id sid tid token lemma pos 51481 1 1 FLYING fly VBG 51481 1 2 MACHINES machines NN 51481 1 3 TODAY today NN 51481 1 4 " " '' 51481 1 5 Hitherto Hitherto NNP 51481 1 6 aviation aviation NN 51481 1 7 has have VBZ 51481 1 8 been be VBN 51481 1 9 almost almost RB 51481 1 10 monopolized monopolize VBN 51481 1 11 by by IN 51481 1 12 that that DT 51481 1 13 much much RB 51481 1 14 - - HYPH 51481 1 15 overpraised overpraised JJ 51481 1 16 and and CC 51481 1 17 much much RB 51481 1 18 - - HYPH 51481 1 19 overtrusted overtruste VBN 51481 1 20 person person NN 51481 1 21 , , , 51481 1 22 ' ' '' 51481 1 23 the the DT 51481 1 24 practical practical JJ 51481 1 25 man man NN 51481 1 26 . . . 51481 1 27 ' ' '' 51481 2 1 It -PRON- PRP 51481 2 2 is be VBZ 51481 2 3 much much JJ 51481 2 4 in in IN 51481 2 5 need need NN 51481 2 6 of of IN 51481 2 7 the the DT 51481 2 8 services service NNS 51481 2 9 of of IN 51481 2 10 the the DT 51481 2 11 theorist theorist NN 51481 2 12 -- -- : 51481 2 13 the the DT 51481 2 14 engineer engineer NN 51481 2 15 with with IN 51481 2 16 his -PRON- PRP$ 51481 2 17 mathematical mathematical JJ 51481 2 18 calculations calculation NNS 51481 2 19 of of IN 51481 2 20 how how WRB 51481 2 21 a a DT 51481 2 22 flying fly VBG 51481 2 23 machine machine NN 51481 2 24 ought ought MD 51481 2 25 to to TO 51481 2 26 be be VB 51481 2 27 built build VBN 51481 2 28 and and CC 51481 2 29 of of IN 51481 2 30 how how WRB 51481 2 31 the the DT 51481 2 32 material material NN 51481 2 33 used use VBN 51481 2 34 in in IN 51481 2 35 its -PRON- PRP$ 51481 2 36 construction construction NN 51481 2 37 should should MD 51481 2 38 be be VB 51481 2 39 distributed distribute VBN 51481 2 40 to to TO 51481 2 41 give give VB 51481 2 42 the the DT 51481 2 43 greatest great JJS 51481 2 44 possible possible JJ 51481 2 45 amount amount NN 51481 2 46 of of IN 51481 2 47 strength strength NN 51481 2 48 and and CC 51481 2 49 efficiency efficiency NN 51481 2 50 . . . 51481 2 51 " " '' 51481 3 1 --From --from VB 51481 3 2 the the DT 51481 3 3 _ _ NNP 51481 3 4 New New NNP 51481 3 5 York York NNP 51481 3 6 Times Times NNP 51481 3 7 _ _ NNP 51481 3 8 , , , 51481 3 9 January January NNP 51481 3 10 16 16 CD 51481 3 11 , , , 51481 3 12 1911 1911 CD 51481 3 13 . . . 51481 4 1 [ [ -LRB- 51481 4 2 Illustration illustration NN 51481 4 3 : : : 51481 4 4 THE the DT 51481 4 5 FALL FALL NNP 51481 4 6 OF of IN 51481 4 7 ICARUS ICARUS NNP 51481 4 8 ] ] -RRB- 51481 4 9 FLYING flying NN 51481 4 10 MACHINES machines NN 51481 4 11 TODAY today NN 51481 4 12 BY by IN 51481 4 13 WILLIAM WILLIAM NNPS 51481 4 14 DUANE DUANE NNP 51481 4 15 ENNIS ENNIS NNP 51481 4 16 _ _ NNP 51481 4 17 Professor Professor NNP 51481 4 18 of of IN 51481 4 19 Mechanical Mechanical NNP 51481 4 20 Engineering Engineering NNP 51481 4 21 in in IN 51481 4 22 the the DT 51481 4 23 Polytechnic Polytechnic NNP 51481 4 24 Institute Institute NNP 51481 4 25 of of IN 51481 4 26 Brooklyn Brooklyn NNP 51481 4 27 _ _ NNP 51481 4 28 _ _ NNP 51481 4 29 123 123 CD 51481 4 30 ILLUSTRATIONS ILLUSTRATIONS NNP 51481 4 31 _ _ NNP 51481 4 32 [ [ -LRB- 51481 4 33 Illustration illustration NN 51481 4 34 : : : 51481 4 35 VAN VAN NNP 51481 4 36 NOSTRAND NOSTRAND NNP 51481 4 37 LOGO LOGO NNP 51481 4 38 ] ] -RRB- 51481 4 39 NEW NEW NNP 51481 4 40 YORK YORK NNP 51481 4 41 D. D. NNP 51481 4 42 VAN VAN NNP 51481 4 43 NOSTRAND NOSTRAND NNP 51481 4 44 COMPANY COMPANY NNP 51481 4 45 23 23 CD 51481 4 46 MURRAY MURRAY NNS 51481 4 47 AND and CC 51481 4 48 1911 1911 CD 51481 4 49 27 27 CD 51481 4 50 WARREN WARREN NNP 51481 4 51 STS STS NNP 51481 4 52 . . . 51481 5 1 _ _ NNP 51481 5 2 Copyright Copyright NNP 51481 5 3 , , , 51481 5 4 1911 1911 CD 51481 5 5 , , , 51481 5 6 by by IN 51481 5 7 _ _ NNP 51481 5 8 D. D. NNP 51481 5 9 VAN VAN NNP 51481 5 10 NOSTRAND NOSTRAND NNP 51481 5 11 COMPANY COMPANY NNP 51481 5 12 THE the DT 51481 5 13 · · NFP 51481 5 14 PLIMPTON PLIMPTON NNP 51481 5 15 · · NFP 51481 5 16 PRESS PRESS NNP 51481 5 17 · · NFP 51481 5 18 NORWOOD NORWOOD NNP 51481 5 19 · · NFP 51481 5 20 MASS MASS NNP 51481 5 21 · · NFP 51481 5 22 U u NN 51481 5 23 · · NFP 51481 5 24 S s NN 51481 5 25 · · NFP 51481 5 26 A a NN 51481 5 27 To to IN 51481 5 28 MY my PRP$ 51481 5 29 MOTHER mother NN 51481 5 30 PREFACE preface NN 51481 5 31 Speaking speak VBG 51481 5 32 with with IN 51481 5 33 some some DT 51481 5 34 experience experience NN 51481 5 35 , , , 51481 5 36 the the DT 51481 5 37 writer writer NN 51481 5 38 has have VBZ 51481 5 39 found find VBN 51481 5 40 that that IN 51481 5 41 instruction instruction NN 51481 5 42 in in IN 51481 5 43 the the DT 51481 5 44 principles principle NNS 51481 5 45 underlying underlie VBG 51481 5 46 the the DT 51481 5 47 science science NN 51481 5 48 and and CC 51481 5 49 sport sport NN 51481 5 50 of of IN 51481 5 51 aviation aviation NN 51481 5 52 must must MD 51481 5 53 be be VB 51481 5 54 vitalized vitalize VBN 51481 5 55 by by IN 51481 5 56 some some DT 51481 5 57 contemporaneous contemporaneous JJ 51481 5 58 study study NN 51481 5 59 of of IN 51481 5 60 what what WP 51481 5 61 is be VBZ 51481 5 62 being be VBG 51481 5 63 accomplished accomplish VBN 51481 5 64 in in IN 51481 5 65 the the DT 51481 5 66 air air NN 51481 5 67 . . . 51481 6 1 No no DT 51481 6 2 one one NN 51481 6 3 of of IN 51481 6 4 the the DT 51481 6 5 revolutionizing revolutionize VBG 51481 6 6 inventions invention NNS 51481 6 7 of of IN 51481 6 8 man man NN 51481 6 9 has have VBZ 51481 6 10 progressed progress VBN 51481 6 11 as as RB 51481 6 12 rapidly rapidly RB 51481 6 13 as as IN 51481 6 14 aerial aerial JJ 51481 6 15 navigation navigation NN 51481 6 16 . . . 51481 7 1 The the DT 51481 7 2 " " `` 51481 7 3 truths truth NNS 51481 7 4 " " '' 51481 7 5 of of IN 51481 7 6 today today NN 51481 7 7 are be VBP 51481 7 8 the the DT 51481 7 9 absurdities absurdity NNS 51481 7 10 of of IN 51481 7 11 tomorrow tomorrow NN 51481 7 12 . . . 51481 8 1 The the DT 51481 8 2 suggestion suggestion NN 51481 8 3 that that IN 51481 8 4 some some DT 51481 8 5 grasp grasp NN 51481 8 6 of of IN 51481 8 7 the the DT 51481 8 8 principles principle NNS 51481 8 9 and and CC 51481 8 10 a a DT 51481 8 11 very very RB 51481 8 12 fair fair JJ 51481 8 13 knowledge knowledge NN 51481 8 14 of of IN 51481 8 15 the the DT 51481 8 16 current current JJ 51481 8 17 practices practice NNS 51481 8 18 in in IN 51481 8 19 aeronautics aeronautic NNS 51481 8 20 may may MD 51481 8 21 be be VB 51481 8 22 had have VBN 51481 8 23 without without IN 51481 8 24 special special JJ 51481 8 25 technical technical JJ 51481 8 26 knowledge knowledge NN 51481 8 27 came come VBD 51481 8 28 almost almost RB 51481 8 29 automatically automatically RB 51481 8 30 . . . 51481 9 1 If if IN 51481 9 2 this this DT 51481 9 3 book book NN 51481 9 4 is be VBZ 51481 9 5 comprehensible comprehensible JJ 51481 9 6 to to IN 51481 9 7 the the DT 51481 9 8 lay lay JJ 51481 9 9 reader reader NN 51481 9 10 , , , 51481 9 11 and and CC 51481 9 12 if if IN 51481 9 13 it -PRON- PRP 51481 9 14 conveys convey VBZ 51481 9 15 to to IN 51481 9 16 him -PRON- PRP 51481 9 17 even even RB 51481 9 18 a a DT 51481 9 19 small small JJ 51481 9 20 proportion proportion NN 51481 9 21 of of IN 51481 9 22 the the DT 51481 9 23 writer writer NN 51481 9 24 's 's POS 51481 9 25 conviction conviction NN 51481 9 26 that that IN 51481 9 27 flying fly VBG 51481 9 28 machines machine NNS 51481 9 29 are be VBP 51481 9 30 to to TO 51481 9 31 profoundly profoundly RB 51481 9 32 influence influence VB 51481 9 33 our -PRON- PRP$ 51481 9 34 living living NN 51481 9 35 in in IN 51481 9 36 the the DT 51481 9 37 next next JJ 51481 9 38 generation generation NN 51481 9 39 , , , 51481 9 40 it -PRON- PRP 51481 9 41 will will MD 51481 9 42 have have VB 51481 9 43 accomplished accomplish VBN 51481 9 44 its -PRON- PRP$ 51481 9 45 author author NN 51481 9 46 's 's POS 51481 9 47 purpose purpose NN 51481 9 48 . . . 51481 10 1 POLYTECHNIC POLYTECHNIC NNP 51481 10 2 INSTITUTE INSTITUTE NNP 51481 10 3 OF of IN 51481 10 4 BROOKLYN BROOKLYN NNP 51481 10 5 , , , 51481 10 6 NEW NEW NNP 51481 10 7 YORK YORK NNP 51481 10 8 , , , 51481 10 9 April April NNP 51481 10 10 , , , 51481 10 11 1911 1911 CD 51481 10 12 . . . 51481 11 1 CONTENTS content NNS 51481 11 2 PAGE page VBP 51481 11 3 THE the DT 51481 11 4 DELIGHTS delight NNS 51481 11 5 AND and CC 51481 11 6 DANGERS danger NNS 51481 11 7 OF of IN 51481 11 8 FLYING.--Dangers flying.--danger NNS 51481 11 9 of of IN 51481 11 10 Aviation.--What Aviation.--What -RRB- 51481 11 11 it -PRON- PRP 51481 11 12 is be VBZ 51481 11 13 Like like IN 51481 11 14 to to TO 51481 11 15 Fly fly VB 51481 11 16 1 1 CD 51481 11 17 SOARING soaring NN 51481 11 18 FLIGHT flight NN 51481 11 19 BY by IN 51481 11 20 MAN.--What man.--what DT 51481 11 21 Holds hold VBZ 51481 11 22 it -PRON- PRP 51481 11 23 Up?--Lifting up?--lifte VBG 51481 11 24 Power.--Why Power.--Why NNP 51481 11 25 so so RB 51481 11 26 Many many JJ 51481 11 27 Sails?--Steering sails?--steere VBG 51481 11 28 17 17 CD 51481 11 29 TURNING turn VBG 51481 11 30 CORNERS.--What corners.--what DT 51481 11 31 Happens happen VBZ 51481 11 32 when when WRB 51481 11 33 Making make VBG 51481 11 34 a a DT 51481 11 35 Turn.-- turn.-- CD 51481 11 36 Lateral Lateral NNP 51481 11 37 Stability.--Wing Stability.--Wing '' 51481 11 38 Warping.--Automatic Warping.--Automatic VBD 51481 11 39 Control.-- Control.-- NNP 51481 11 40 The the DT 51481 11 41 Gyroscope.--Wind Gyroscope.--Wind NNS 51481 11 42 Gusts gust NNS 51481 11 43 33 33 CD 51481 11 44 AIR AIR NNP 51481 11 45 AND and CC 51481 11 46 THE the DT 51481 11 47 WIND.--Sailing wind.--sailing NN 51481 11 48 Balloons.--Field balloons.--field NN 51481 11 49 and and CC 51481 11 50 Speed speed NN 51481 11 51 43 43 CD 51481 11 52 GAS gas NN 51481 11 53 AND and CC 51481 11 54 BALLAST.--Buoyancy ballast.--buoyancy NN 51481 11 55 in in IN 51481 11 56 Air.--Ascending air.--ascending CD 51481 11 57 and and CC 51481 11 58 Descending.--The Descending.--The NNP 51481 11 59 Ballonet.--The Ballonet.--The NNP 51481 11 60 Equilibrator Equilibrator NNP 51481 11 61 57 57 CD 51481 11 62 DIRIGIBLE dirigible NN 51481 11 63 BALLOONS balloon NNS 51481 11 64 AND and CC 51481 11 65 OTHER other JJ 51481 11 66 KINDS.--Shapes.-- kinds.--shapes.-- NN 51481 11 67 Dimensions.--Fabrics.--Framing.--Keeping dimensions.--fabrics.--framing.--keepe VBG 51481 11 68 the the DT 51481 11 69 Keel Keel NNP 51481 11 70 Horizontal.--Stability.--Rudders horizontal.--stability.--rudder NNS 51481 11 71 and and CC 51481 11 72 Planes.--Arrangement planes.--arrangement CD 51481 11 73 and and CC 51481 11 74 Accessories.--Amateur accessories.--amateur CD 51481 11 75 Dirigibles.--The Dirigibles.--The NNP 51481 11 76 Fort Fort NNP 51481 11 77 Omaha Omaha NNP 51481 11 78 Plant.--Balloon Plant.--Balloon NNP 51481 11 79 Progress Progress NNP 51481 11 80 71 71 CD 51481 11 81 THE the DT 51481 11 82 QUESTION question NN 51481 11 83 OF of IN 51481 11 84 POWER.--Resistance power.--resistance NN 51481 11 85 of of IN 51481 11 86 Aeroplanes.-- Aeroplanes.-- NNP 51481 11 87 Resistance Resistance NNP 51481 11 88 of of IN 51481 11 89 Dirigibles.--Independent Dirigibles.--Independent NNP 51481 11 90 Speed Speed NNP 51481 11 91 and and CC 51481 11 92 Time time NN 51481 11 93 - - HYPH 51481 11 94 Table.--The Table.--The NNP 51481 11 95 Cost cost NN 51481 11 96 of of IN 51481 11 97 Speed.--The Speed.--The NNP 51481 11 98 Propeller Propeller NNP 51481 11 99 101 101 CD 51481 11 100 GETTING get VBG 51481 11 101 UP up RP 51481 11 102 AND and CC 51481 11 103 DOWN DOWN NNS 51481 11 104 ; ; : 51481 11 105 MODELS MODELS NNP 51481 11 106 AND and CC 51481 11 107 GLIDERS glider NNS 51481 11 108 ; ; : 51481 11 109 AEROPLANE AEROPLANE NNP 51481 11 110 DETAILS.--Launching.--Descending.-- details.--launching.--descending.-- NN 51481 11 111 Gliders.--Models.--Balancing.--Weights.-- Gliders.--Models.--Balancing.--Weights.-- -LRB- 51481 11 112 Miscellaneous.--Things miscellaneous.--thing NNS 51481 11 113 to to TO 51481 11 114 Look look VB 51481 11 115 After after IN 51481 11 116 121 121 CD 51481 11 117 SOME some NN 51481 11 118 AEROPLANES.--SOME aeroplanes.--some NN 51481 11 119 ACCOMPLISHMENTS accomplishment NNS 51481 11 120 143 143 CD 51481 11 121 THE the DT 51481 11 122 POSSIBILITIES possibility NNS 51481 11 123 IN in IN 51481 11 124 AVIATION.--The aviation.--the DT 51481 11 125 Case case NN 51481 11 126 of of IN 51481 11 127 the the DT 51481 11 128 Dirigible.--The Dirigible.--The NNP 51481 11 129 Orthopter.--The Orthopter.--The NNP 51481 11 130 Helicopter.--Composite helicopter.--composite NN 51481 11 131 Types.--What types.--what WDT 51481 11 132 is be VBZ 51481 11 133 Promised promise VBN 51481 11 134 170 170 CD 51481 11 135 AERIAL AERIAL NNP 51481 11 136 WARFARE WARFARE NNP 51481 11 137 189 189 CD 51481 11 138 LIST list NN 51481 11 139 OF of IN 51481 11 140 ILLUSTRATIONS illustrations JJ 51481 11 141 PAGE page NN 51481 11 142 The the DT 51481 11 143 Fall Fall NNP 51481 11 144 of of IN 51481 11 145 Icarus Icarus NNP 51481 11 146 _ _ NNP 51481 11 147 Frontispiece Frontispiece NNP 51481 11 148 _ _ NNP 51481 11 149 The the DT 51481 11 150 Aviator Aviator NNP 51481 11 151 3 3 CD 51481 11 152 The the DT 51481 11 153 Santos Santos NNP 51481 11 154 - - HYPH 51481 11 155 Dumont Dumont NNP 51481 11 156 " " '' 51481 11 157 _ _ NNP 51481 11 158 Demoiselle Demoiselle NNP 51481 11 159 _ _ NNP 51481 11 160 " " `` 51481 11 161 4 4 CD 51481 11 162 View View NNP 51481 11 163 from from IN 51481 11 164 a a DT 51481 11 165 Balloon Balloon NNP 51481 11 166 9 9 CD 51481 11 167 Anatomy anatomy NN 51481 11 168 of of IN 51481 11 169 a a DT 51481 11 170 Bird Bird NNP 51481 11 171 's 's POS 51481 11 172 Wing Wing NNP 51481 11 173 10 10 CD 51481 11 174 Flight Flight NNP 51481 11 175 of of IN 51481 11 176 a a DT 51481 11 177 Bird Bird NNP 51481 11 178 11 11 CD 51481 11 179 In in IN 51481 11 180 a a DT 51481 11 181 Meteoric Meteoric NNP 51481 11 182 Shower Shower NNP 51481 11 183 13 13 CD 51481 11 184 How how WRB 51481 11 185 a a DT 51481 11 186 Boat Boat NNP 51481 11 187 Tacks Tacks NNP 51481 11 188 15 15 CD 51481 11 189 Octave Octave NNP 51481 11 190 Chanute chanute NN 51481 11 191 18 18 CD 51481 11 192 Pressure pressure NN 51481 11 193 of of IN 51481 11 194 the the DT 51481 11 195 Wind Wind NNP 51481 11 196 19 19 CD 51481 11 197 Forces force NNS 51481 11 198 Acting act VBG 51481 11 199 on on IN 51481 11 200 a a DT 51481 11 201 Kite Kite NNP 51481 11 202 20 20 CD 51481 11 203 Sustaining Sustaining NNP 51481 11 204 Force Force NNP 51481 11 205 in in IN 51481 11 206 the the DT 51481 11 207 Aeroplane Aeroplane NNP 51481 11 208 23 23 CD 51481 11 209 Direct direct JJ 51481 11 210 Lifting Lifting NNP 51481 11 211 and and CC 51481 11 212 Resisting Resisting NNP 51481 11 213 Forces Forces NNPS 51481 11 214 24 24 CD 51481 11 215 Shapes Shapes NNPS 51481 11 216 of of IN 51481 11 217 Planes Planes NNP 51481 11 218 26 26 CD 51481 11 219 Balancing balance VBG 51481 11 220 Sail Sail NNP 51481 11 221 28 28 CD 51481 11 222 Roe Roe NNP 51481 11 223 's 's POS 51481 11 224 Triplane Triplane NNP 51481 11 225 at at IN 51481 11 226 Wembley Wembley NNP 51481 11 227 30 30 CD 51481 11 228 Action Action NNP 51481 11 229 of of IN 51481 11 230 the the DT 51481 11 231 Steering Steering NNP 51481 11 232 Rudder Rudder NNP 51481 11 233 31 31 CD 51481 11 234 Recent recent JJ 51481 11 235 Type type NN 51481 11 236 of of IN 51481 11 237 Wright Wright NNP 51481 11 238 Biplane Biplane NNP 51481 11 239 31 31 CD 51481 11 240 Circular Circular NNP 51481 11 241 Flight Flight NNP 51481 11 242 33 33 CD 51481 11 243 The the DT 51481 11 244 Aileron Aileron NNP 51481 11 245 35 35 CD 51481 11 246 Wing Wing NNP 51481 11 247 Tipping Tipping NNP 51481 11 248 36 36 CD 51481 11 249 Wing wing NN 51481 11 250 Warping warping NN 51481 11 251 37 37 CD 51481 11 252 The the DT 51481 11 253 Gyroscope Gyroscope NNP 51481 11 254 39 39 CD 51481 11 255 Diurnal Diurnal NNP 51481 11 256 Temperatures Temperatures NNPS 51481 11 257 at at IN 51481 11 258 Different Different NNP 51481 11 259 Heights Heights NNP 51481 11 260 45 45 CD 51481 11 261 Seasonal Seasonal NNP 51481 11 262 Variation variation NN 51481 11 263 in in IN 51481 11 264 Wind Wind NNP 51481 11 265 Velocities velocitie VBZ 51481 11 266 47 47 CD 51481 11 267 The the DT 51481 11 268 Wind Wind NNP 51481 11 269 Rose Rose NNP 51481 11 270 for for IN 51481 11 271 Mt. Mount NNP 51481 12 1 Weather weather NN 51481 12 2 , , , 51481 12 3 Va. Virginia NNP 51481 12 4 49 49 CD 51481 12 5 Diagram Diagram NNP 51481 12 6 of of IN 51481 12 7 Parts Parts NNPS 51481 12 8 of of IN 51481 12 9 a a DT 51481 12 10 Drifting Drifting NNP 51481 12 11 Balloon Balloon NNP 51481 12 12 51 51 CD 51481 12 13 Glidden Glidden NNP 51481 12 14 and and CC 51481 12 15 Stevens Stevens NNP 51481 12 16 Getting get VBG 51481 12 17 Away away RB 51481 12 18 in in IN 51481 12 19 the the DT 51481 12 20 " " `` 51481 12 21 _ _ NNP 51481 12 22 Boston Boston NNP 51481 12 23 _ _ NNP 51481 12 24 " " `` 51481 12 25 52 52 CD 51481 12 26 Relative relative JJ 51481 12 27 and and CC 51481 12 28 Absolute Absolute NNP 51481 12 29 Balloon Balloon NNP 51481 12 30 Velocities velocitie VBZ 51481 12 31 53 53 CD 51481 12 32 Field Field NNP 51481 12 33 and and CC 51481 12 34 Speed Speed NNP 51481 12 35 53 53 CD 51481 12 36 Influence Influence NNP 51481 12 37 of of IN 51481 12 38 Wind wind NN 51481 12 39 on on IN 51481 12 40 Possible possible JJ 51481 12 41 Course course NN 51481 12 42 54 54 CD 51481 12 43 Count Count NNP 51481 12 44 Zeppelin Zeppelin NNP 51481 12 45 55 55 CD 51481 12 46 Buoyant Buoyant NNP 51481 12 47 Power Power NNP 51481 12 48 of of IN 51481 12 49 Wood Wood NNP 51481 12 50 57 57 CD 51481 12 51 One one CD 51481 12 52 Cubic cubic JJ 51481 12 53 Foot foot NN 51481 12 54 of of IN 51481 12 55 Wood wood NN 51481 12 56 Loaded load VBN 51481 12 57 in in IN 51481 12 58 Water Water NNP 51481 12 59 58 58 CD 51481 12 60 Buoyant Buoyant NNP 51481 12 61 Power Power NNP 51481 12 62 of of IN 51481 12 63 Hydrogen Hydrogen NNP 51481 12 64 59 59 CD 51481 12 65 Lebaudy Lebaudy NNP 51481 12 66 's 's POS 51481 12 67 " " `` 51481 12 68 _ _ NNP 51481 12 69 Jaune Jaune NNP 51481 12 70 _ _ NNP 51481 12 71 " " `` 51481 12 72 60 60 CD 51481 12 73 Air Air NNP 51481 12 74 Balloon Balloon NNP 51481 12 75 62 62 CD 51481 12 76 Screw Screw NNP 51481 12 77 Propeller Propeller NNP 51481 12 78 for for IN 51481 12 79 Altitude Altitude NNP 51481 12 80 Control Control NNP 51481 12 81 66 66 CD 51481 12 82 Balloon balloon NN 51481 12 83 with with IN 51481 12 84 Ballonets ballonet NNS 51481 12 85 67 67 CD 51481 12 86 Construction construction NN 51481 12 87 of of IN 51481 12 88 the the DT 51481 12 89 Zeppelin Zeppelin NNP 51481 12 90 Balloon Balloon NNP 51481 12 91 68 68 CD 51481 12 92 The the DT 51481 12 93 Equilibrator Equilibrator NNP 51481 12 94 69 69 CD 51481 12 95 Henry Henry NNP 51481 12 96 Giffard Giffard NNP 51481 12 97 's 's POS 51481 12 98 Dirigible Dirigible NNP 51481 12 99 71 71 CD 51481 12 100 Dirigible dirigible JJ 51481 12 101 of of IN 51481 12 102 Dupuy Dupuy NNP 51481 12 103 de de NNP 51481 12 104 Lome Lome NNP 51481 12 105 72 72 CD 51481 12 106 Tissandier Tissandier NNP 51481 12 107 Brothers Brothers NNPS 51481 12 108 ' ' POS 51481 12 109 Dirigible Dirigible NNP 51481 12 110 Balloon balloon NN 51481 12 111 73 73 CD 51481 12 112 The the DT 51481 12 113 " " `` 51481 12 114 _ _ NNP 51481 12 115 Baldwin Baldwin NNP 51481 12 116 _ _ NNP 51481 12 117 " " `` 51481 12 118 74 74 CD 51481 12 119 The the DT 51481 12 120 " " `` 51481 12 121 _ _ NNP 51481 12 122 Zeppelin Zeppelin NNP 51481 12 123 _ _ NNP 51481 12 124 " " '' 51481 12 125 on on IN 51481 12 126 Lake Lake NNP 51481 12 127 Constance Constance NNP 51481 12 128 75 75 CD 51481 12 129 The the DT 51481 12 130 " " `` 51481 12 131 _ _ NNP 51481 12 132 Patrie Patrie NNP 51481 12 133 _ _ NNP 51481 12 134 " " '' 51481 12 135 77 77 CD 51481 12 136 Manufacturing Manufacturing NNP 51481 12 137 the the DT 51481 12 138 Envelope Envelope NNP 51481 12 139 of of IN 51481 12 140 a a DT 51481 12 141 Balloon Balloon NNP 51481 12 142 79 79 CD 51481 12 143 Andrée Andrée NNP 51481 12 144 's 's POS 51481 12 145 Balloon Balloon NNP 51481 12 146 , , , 51481 12 147 " " '' 51481 12 148 _ _ NNP 51481 12 149 L'Oernen L'Oernen NNP 51481 12 150 _ _ NNP 51481 12 151 " " `` 51481 12 152 80 80 CD 51481 12 153 Wreck Wreck NNP 51481 12 154 of of IN 51481 12 155 the the DT 51481 12 156 " " `` 51481 12 157 _ _ NNP 51481 12 158 Zeppelin Zeppelin NNP 51481 12 159 _ _ NNP 51481 12 160 " " `` 51481 12 161 82 82 CD 51481 12 162 Car car NN 51481 12 163 of of IN 51481 12 164 the the DT 51481 12 165 " " `` 51481 12 166 _ _ NNP 51481 12 167 Zeppelin Zeppelin NNP 51481 12 168 _ _ NNP 51481 12 169 " " `` 51481 12 170 84 84 CD 51481 12 171 Stern Stern NNP 51481 12 172 View View NNP 51481 12 173 of of IN 51481 12 174 the the DT 51481 12 175 " " `` 51481 12 176 _ _ NNP 51481 12 177 Zeppelin Zeppelin NNP 51481 12 178 _ _ NNP 51481 12 179 " " `` 51481 12 180 86 86 CD 51481 12 181 The the DT 51481 12 182 " " `` 51481 12 183 _ _ NNP 51481 12 184 Clément Clément NNP 51481 12 185 - - HYPH 51481 12 186 Bayard Bayard NNP 51481 12 187 _ _ NNP 51481 12 188 " " '' 51481 12 189 87 87 CD 51481 12 190 The the DT 51481 12 191 " " `` 51481 12 192 _ _ NNP 51481 12 193 Ville Ville NNP 51481 12 194 de de NNP 51481 12 195 Paris Paris NNP 51481 12 196 _ _ NNP 51481 12 197 " " `` 51481 12 198 88 88 CD 51481 12 199 Car car NN 51481 12 200 of of IN 51481 12 201 the the DT 51481 12 202 " " `` 51481 12 203 _ _ NNP 51481 12 204 Liberté Liberté NNP 51481 12 205 _ _ NNP 51481 12 206 " " '' 51481 12 207 89 89 CD 51481 12 208 The the DT 51481 12 209 " " `` 51481 12 210 _ _ NNP 51481 12 211 Zodiac Zodiac NNP 51481 12 212 No No NNP 51481 12 213 . . . 51481 13 1 2 2 CD 51481 13 2 _ _ NNP 51481 13 3 " " `` 51481 13 4 92 92 CD 51481 13 5 United United NNP 51481 13 6 States States NNP 51481 13 7 Signal Signal NNP 51481 13 8 Corps Corps NNP 51481 13 9 Balloon Balloon NNP 51481 13 10 Plant Plant NNP 51481 13 11 at at IN 51481 13 12 Fort Fort NNP 51481 13 13 Omaha Omaha NNP 51481 13 14 93 93 CD 51481 13 15 The the DT 51481 13 16 " " `` 51481 13 17 _ _ NNP 51481 13 18 Caroline Caroline NNP 51481 13 19 _ _ NNP 51481 13 20 " " `` 51481 13 21 94 94 CD 51481 13 22 The the DT 51481 13 23 Ascent Ascent NNP 51481 13 24 at at IN 51481 13 25 Versailles Versailles NNP 51481 13 26 , , , 51481 13 27 1783 1783 CD 51481 13 28 95 95 CD 51481 13 29 Proposed Proposed NNP 51481 13 30 Dirigible Dirigible NNP 51481 13 31 96 96 CD 51481 13 32 The the DT 51481 13 33 " " `` 51481 13 34 _ _ NNP 51481 13 35 République République NNP 51481 13 36 _ _ NNP 51481 13 37 " " `` 51481 13 38 97 97 CD 51481 13 39 The the DT 51481 13 40 First First NNP 51481 13 41 Flight Flight NNP 51481 13 42 for for IN 51481 13 43 the the DT 51481 13 44 Gordon Gordon NNP 51481 13 45 - - HYPH 51481 13 46 Bennett Bennett NNP 51481 13 47 Cup Cup NNP 51481 13 48 99 99 CD 51481 13 49 The the DT 51481 13 50 Gnome Gnome NNP 51481 13 51 Motor Motor NNP 51481 13 52 102 102 CD 51481 13 53 Screw Screw NNP 51481 13 54 Propeller Propeller NNP 51481 13 55 103 103 CD 51481 13 56 One one CD 51481 13 57 of of IN 51481 13 58 the the DT 51481 13 59 Motors Motors NNPS 51481 13 60 of of IN 51481 13 61 the the DT 51481 13 62 " " `` 51481 13 63 _ _ NNP 51481 13 64 Zeppelin Zeppelin NNP 51481 13 65 _ _ NNP 51481 13 66 " " `` 51481 13 67 104 104 CD 51481 13 68 The the DT 51481 13 69 Four Four NNP 51481 13 70 - - HYPH 51481 13 71 Cycle Cycle NNP 51481 13 72 Engine Engine NNP 51481 13 73 105 105 CD 51481 13 74 Action Action NNP 51481 13 75 of of IN 51481 13 76 Two two CD 51481 13 77 - - HYPH 51481 13 78 Cycle Cycle NNP 51481 13 79 Engine Engine NNP 51481 13 80 106 106 CD 51481 13 81 Motor Motor NNP 51481 13 82 and and CC 51481 13 83 Propeller Propeller NNP 51481 13 84 108 108 CD 51481 13 85 Two two CD 51481 13 86 - - HYPH 51481 13 87 Cylinder Cylinder NNP 51481 13 88 Opposed Opposed NNP 51481 13 89 Engine Engine NNP 51481 13 90 110 110 CD 51481 13 91 Four four CD 51481 13 92 - - HYPH 51481 13 93 Cylinder Cylinder NNP 51481 13 94 Vertical Vertical NNP 51481 13 95 Engine Engine NNP 51481 13 96 110 110 CD 51481 13 97 Head Head NNP 51481 13 98 End End NNP 51481 13 99 Shapes Shapes NNP 51481 13 100 113 113 CD 51481 13 101 The the DT 51481 13 102 Santos Santos NNP 51481 13 103 - - HYPH 51481 13 104 Dumont Dumont NNP 51481 13 105 Dirigible dirigible JJ 51481 13 106 No no NN 51481 13 107 . . . 51481 14 1 2 2 LS 51481 14 2 115 115 CD 51481 14 3 In in IN 51481 14 4 the the DT 51481 14 5 Bay Bay NNP 51481 14 6 of of IN 51481 14 7 Monaco Monaco NNP 51481 14 8 : : : 51481 14 9 Santos Santos NNP 51481 14 10 - - HYPH 51481 14 11 Dumont Dumont NNP 51481 14 12 117 117 CD 51481 14 13 Wright Wright NNP 51481 14 14 Biplane Biplane NNP 51481 14 15 on on IN 51481 14 16 Starting start VBG 51481 14 17 Rail Rail NNP 51481 14 18 121 121 CD 51481 14 19 Launching launch VBG 51481 14 20 System system NN 51481 14 21 for for IN 51481 14 22 Wright Wright NNP 51481 14 23 Aeroplane Aeroplane NNP 51481 14 24 122 122 CD 51481 14 25 The the DT 51481 14 26 Nieuport Nieuport NNP 51481 14 27 Monoplane Monoplane NNP 51481 14 28 124 124 CD 51481 14 29 A A NNP 51481 14 30 Biplane Biplane NNP 51481 14 31 125 125 CD 51481 14 32 Ely Ely NNP 51481 14 33 at at IN 51481 14 34 Los Los NNP 51481 14 35 Angeles Angeles NNP 51481 14 36 126 126 CD 51481 14 37 Trajectory Trajectory NNP 51481 14 38 During during IN 51481 14 39 Descent Descent NNP 51481 14 40 127 127 CD 51481 14 41 Descending descend VBG 51481 14 42 128 128 CD 51481 14 43 The the DT 51481 14 44 Witteman Witteman NNP 51481 14 45 Glider Glider NNP 51481 14 46 130 130 CD 51481 14 47 French French NNP 51481 14 48 Monoplane Monoplane NNP 51481 14 49 132 132 CD 51481 14 50 A a DT 51481 14 51 Problem problem NN 51481 14 52 in in IN 51481 14 53 Steering Steering NNP 51481 14 54 133 133 CD 51481 14 55 Lejeune Lejeune NNP 51481 14 56 Biplane Biplane NNP 51481 14 57 134 134 CD 51481 14 58 Tellier Tellier NNP 51481 14 59 Monoplane Monoplane NNP 51481 14 60 135 135 CD 51481 14 61 A A NNP 51481 14 62 Monoplane Monoplane NNP 51481 14 63 137 137 CD 51481 14 64 Cars Cars NNPS 51481 14 65 and and CC 51481 14 66 Framework Framework NNP 51481 14 67 139 139 CD 51481 14 68 Some some DT 51481 14 69 Details detail NNS 51481 14 70 139 139 CD 51481 14 71 Recent Recent NNP 51481 14 72 French french JJ 51481 14 73 Machines machine NNS 51481 14 74 141 141 CD 51481 14 75 Orville Orville NNP 51481 14 76 Wright Wright NNP 51481 14 77 at at IN 51481 14 78 Fort Fort NNP 51481 14 79 Myer Myer NNP 51481 14 80 143 143 CD 51481 14 81 The the DT 51481 14 82 First First NNP 51481 14 83 Flight Flight NNP 51481 14 84 Across Across NNP 51481 14 85 the the DT 51481 14 86 Channel Channel NNP 51481 14 87 144 144 CD 51481 14 88 Wright Wright NNP 51481 14 89 Motor Motor NNP 51481 14 90 145 145 CD 51481 14 91 Voisin Voisin NNP 51481 14 92 - - HYPH 51481 14 93 Farman Farman NNP 51481 14 94 Biplane Biplane NNP 51481 14 95 147 147 CD 51481 14 96 The the DT 51481 14 97 Champagne Champagne NNP 51481 14 98 Grand Grand NNP 51481 14 99 Prize Prize NNP 51481 14 100 Flight Flight NNP 51481 14 101 148 148 CD 51481 14 102 Farman Farman NNP 51481 14 103 's 's POS 51481 14 104 First First NNP 51481 14 105 Biplane Biplane NNP 51481 14 106 149 149 CD 51481 14 107 The the DT 51481 14 108 " " `` 51481 14 109 _ _ NNP 51481 14 110 June June NNP 51481 14 111 Bug Bug NNP 51481 14 112 _ _ NNP 51481 14 113 " " `` 51481 14 114 150 150 CD 51481 14 115 Curtiss Curtiss NNP 51481 14 116 Biplane Biplane NNP 51481 14 117 151 151 CD 51481 14 118 Curtiss Curtiss NNP 51481 14 119 ' ' POS 51481 14 120 Hydro Hydro NNP 51481 14 121 - - HYPH 51481 14 122 Aeroplane Aeroplane NNP 51481 14 123 at at IN 51481 14 124 San San NNP 51481 14 125 Diego Diego NNP 51481 14 126 Bay Bay NNP 51481 14 127 152 152 CD 51481 14 128 Flying fly VBG 51481 14 129 Over over IN 51481 14 130 the the DT 51481 14 131 Water Water NNP 51481 14 132 153 153 CD 51481 14 133 Blériot Blériot NNP 51481 14 134 - - HYPH 51481 14 135 Voisin Voisin NNP 51481 14 136 Cellular Cellular NNP 51481 14 137 Biplane Biplane NNP 51481 14 138 with with IN 51481 14 139 Pontoons pontoon NNS 51481 14 140 154 154 CD 51481 14 141 Latham Latham NNP 51481 14 142 's 's POS 51481 14 143 " " `` 51481 14 144 _ _ NNP 51481 14 145 Antoinette Antoinette NNP 51481 14 146 _ _ NNP 51481 14 147 " " `` 51481 14 148 155 155 CD 51481 14 149 James James NNP 51481 14 150 J. J. NNP 51481 15 1 Ward Ward NNP 51481 15 2 at at IN 51481 15 3 Lewiston Lewiston NNP 51481 15 4 Fair Fair NNP 51481 15 5 156 156 CD 51481 15 6 Marcel Marcel NNP 51481 15 7 Penot Penot NNP 51481 15 8 in in IN 51481 15 9 the the DT 51481 15 10 " " `` 51481 15 11 _ _ NNP 51481 15 12 Mohawk Mohawk NNP 51481 15 13 _ _ NNP 51481 15 14 " " `` 51481 15 15 157 157 CD 51481 15 16 Santos Santos NNP 51481 15 17 - - HYPH 51481 15 18 Dumont Dumont NNP 51481 15 19 's 's POS 51481 15 20 " " `` 51481 15 21 _ _ NNP 51481 15 22 Demoiselle Demoiselle NNP 51481 15 23 _ _ NNP 51481 15 24 " " `` 51481 15 25 159 159 CD 51481 15 26 Blériot Blériot NNP 51481 15 27 Monoplane Monoplane NNP 51481 15 28 160 160 CD 51481 15 29 Latham Latham NNP 51481 15 30 's 's POS 51481 15 31 Fall fall NN 51481 15 32 into into IN 51481 15 33 the the DT 51481 15 34 Channel Channel NNP 51481 15 35 161 161 CD 51481 15 36 De De NNP 51481 15 37 Lesseps Lesseps NNP 51481 15 38 Crossing Crossing NNP 51481 15 39 the the DT 51481 15 40 Channel Channel NNP 51481 15 41 163 163 CD 51481 15 42 The the DT 51481 15 43 Maxim Maxim NNP 51481 15 44 Aeroplane Aeroplane NNP 51481 15 45 164 164 CD 51481 15 46 Langley Langley NNP 51481 15 47 's 's POS 51481 15 48 Aeroplane Aeroplane NNP 51481 15 49 165 165 CD 51481 15 50 Robart Robart NNP 51481 15 51 Monoplane Monoplane NNP 51481 15 52 166 166 CD 51481 15 53 Vina Vina NNP 51481 15 54 Monoplane Monoplane NNP 51481 15 55 167 167 CD 51481 15 56 Blanc Blanc NNP 51481 15 57 Monoplane Monoplane NNP 51481 15 58 170 170 CD 51481 15 59 Melvin Melvin NNP 51481 15 60 Vaniman Vaniman NNP 51481 15 61 Triplane Triplane NNP 51481 15 62 171 171 CD 51481 15 63 Jean Jean NNP 51481 15 64 de de IN 51481 15 65 Crawhez Crawhez NNP 51481 15 66 Triplane Triplane NNP 51481 15 67 171 171 CD 51481 15 68 A A NNP 51481 15 69 Triplane Triplane NNP 51481 15 70 172 172 CD 51481 15 71 Giraudon Giraudon NNP 51481 15 72 's 's POS 51481 15 73 Wheel Wheel NNP 51481 15 74 Aeroplane Aeroplane NNP 51481 15 75 175 175 CD 51481 15 76 Bréguet Bréguet NNP 51481 15 77 Gyroplane Gyroplane NNP 51481 15 78 ( ( -LRB- 51481 15 79 Helicopter Helicopter NNP 51481 15 80 ) ) -RRB- 51481 15 81 177 177 CD 51481 15 82 Wellman Wellman NNP 51481 15 83 's 's POS 51481 15 84 " " `` 51481 15 85 _ _ NNP 51481 15 86 America America NNP 51481 15 87 _ _ NNP 51481 15 88 " " `` 51481 15 89 181 181 CD 51481 15 90 The the DT 51481 15 91 German german JJ 51481 15 92 Emperor Emperor NNP 51481 15 93 Watching watch VBG 51481 15 94 the the DT 51481 15 95 Progress Progress NNP 51481 15 96 of of IN 51481 15 97 Aviation Aviation NNP 51481 15 98 189 189 CD 51481 15 99 Automatic automatic JJ 51481 15 100 Gun Gun NNP 51481 15 101 for for IN 51481 15 102 Attacking Attacking NNP 51481 15 103 Airships Airships NNP 51481 15 104 193 193 CD 51481 15 105 Gun Gun NNP 51481 15 106 for for IN 51481 15 107 Shooting shoot VBG 51481 15 108 at at IN 51481 15 109 Aeroplanes Aeroplanes NNP 51481 15 110 197 197 CD 51481 15 111 Santos Santos NNP 51481 15 112 - - HYPH 51481 15 113 Dumont Dumont NNP 51481 15 114 Circling Circling NNP 51481 15 115 the the DT 51481 15 116 Eiffel Eiffel NNP 51481 15 117 Tower Tower NNP 51481 15 118 199 199 NNP 51481 15 119 Latham Latham NNP 51481 15 120 , , , 51481 15 121 Farman Farman NNP 51481 15 122 and and CC 51481 15 123 Paulhan Paulhan NNP 51481 15 124 202 202 CD 51481 15 125 FLYING FLYING NNP 51481 15 126 MACHINES machines NN 51481 15 127 TODAY today NN 51481 15 128 THE the DT 51481 15 129 DELIGHTS delight NNS 51481 15 130 AND and CC 51481 15 131 DANGERS danger NNS 51481 15 132 OF of IN 51481 15 133 FLYING fly VBG 51481 15 134 Few few JJ 51481 15 135 things thing NNS 51481 15 136 have have VBP 51481 15 137 more more JJR 51481 15 138 charm charm NN 51481 15 139 for for IN 51481 15 140 man man NN 51481 15 141 than than IN 51481 15 142 flight flight NN 51481 15 143 . . . 51481 16 1 The the DT 51481 16 2 soaring soaring NN 51481 16 3 of of IN 51481 16 4 a a DT 51481 16 5 bird bird NN 51481 16 6 is be VBZ 51481 16 7 beautiful beautiful JJ 51481 16 8 and and CC 51481 16 9 the the DT 51481 16 10 gliding gliding NN 51481 16 11 of of IN 51481 16 12 a a DT 51481 16 13 yacht yacht NN 51481 16 14 before before IN 51481 16 15 the the DT 51481 16 16 wind wind NN 51481 16 17 has have VBZ 51481 16 18 something something NN 51481 16 19 of of IN 51481 16 20 the the DT 51481 16 21 same same JJ 51481 16 22 beauty beauty NN 51481 16 23 . . . 51481 17 1 The the DT 51481 17 2 child child NN 51481 17 3 's 's POS 51481 17 4 swing swing NN 51481 17 5 ; ; : 51481 17 6 the the DT 51481 17 7 exercise exercise NN 51481 17 8 of of IN 51481 17 9 skating skate VBG 51481 17 10 on on IN 51481 17 11 good good JJ 51481 17 12 ice ice NN 51481 17 13 ; ; : 51481 17 14 a a DT 51481 17 15 sixty sixty CD 51481 17 16 - - HYPH 51481 17 17 mile mile NN 51481 17 18 - - HYPH 51481 17 19 an an DT 51481 17 20 - - HYPH 51481 17 21 hour hour NN 51481 17 22 spurt spurt NN 51481 17 23 on on IN 51481 17 24 a a DT 51481 17 25 smooth smooth JJ 51481 17 26 road road NN 51481 17 27 in in IN 51481 17 28 a a DT 51481 17 29 motor motor NN 51481 17 30 car car NN 51481 17 31 ; ; : 51481 17 32 even even RB 51481 17 33 the the DT 51481 17 34 slightly slightly RB 51481 17 35 passé passé VBN 51481 17 36 bicycle bicycle NN 51481 17 37 : : : 51481 17 38 these these DT 51481 17 39 things thing NNS 51481 17 40 have have VBP 51481 17 41 all all DT 51481 17 42 in in IN 51481 17 43 their -PRON- PRP$ 51481 17 44 time time NN 51481 17 45 appealed appeal VBD 51481 17 46 to to IN 51481 17 47 us -PRON- PRP 51481 17 48 because because IN 51481 17 49 they -PRON- PRP 51481 17 50 produce produce VBP 51481 17 51 the the DT 51481 17 52 illusion illusion NN 51481 17 53 of of IN 51481 17 54 flight flight NN 51481 17 55 -- -- : 51481 17 56 of of IN 51481 17 57 progress progress NN 51481 17 58 through through IN 51481 17 59 the the DT 51481 17 60 intangible intangible JJ 51481 17 61 air air NN 51481 17 62 with with IN 51481 17 63 all all DT 51481 17 64 but but CC 51481 17 65 separation separation NN 51481 17 66 from from IN 51481 17 67 the the DT 51481 17 68 prosaic prosaic JJ 51481 17 69 earth earth NN 51481 17 70 . . . 51481 18 1 But but CC 51481 18 2 these these DT 51481 18 3 sensations sensation NNS 51481 18 4 have have VBP 51481 18 5 been be VBN 51481 18 6 only only RB 51481 18 7 illusions illusion NNS 51481 18 8 . . . 51481 19 1 To to TO 51481 19 2 actually actually RB 51481 19 3 leave leave VB 51481 19 4 the the DT 51481 19 5 earth earth NN 51481 19 6 and and CC 51481 19 7 wander wander VB 51481 19 8 at at IN 51481 19 9 will will NN 51481 19 10 in in IN 51481 19 11 aerial aerial JJ 51481 19 12 space space NN 51481 19 13 -- -- : 51481 19 14 this this DT 51481 19 15 has have VBZ 51481 19 16 been be VBN 51481 19 17 , , , 51481 19 18 scarcely scarcely RB 51481 19 19 a a DT 51481 19 20 hope hope NN 51481 19 21 , , , 51481 19 22 perhaps perhaps RB 51481 19 23 rarely rarely RB 51481 19 24 even even RB 51481 19 25 a a DT 51481 19 26 distinct distinct JJ 51481 19 27 dream dream NN 51481 19 28 . . . 51481 20 1 From from IN 51481 20 2 the the DT 51481 20 3 days day NNS 51481 20 4 of of IN 51481 20 5 Dædalus Dædalus NNP 51481 20 6 and and CC 51481 20 7 Icarus Icarus NNP 51481 20 8 , , , 51481 20 9 of of IN 51481 20 10 Oriental oriental JJ 51481 20 11 flying fly VBG 51481 20 12 horses horse NNS 51481 20 13 and and CC 51481 20 14 magic magic NN 51481 20 15 carpets carpet NNS 51481 20 16 , , , 51481 20 17 down down RB 51481 20 18 to to IN 51481 20 19 " " `` 51481 20 20 Darius Darius NNP 51481 20 21 Green Green NNP 51481 20 22 and and CC 51481 20 23 his -PRON- PRP$ 51481 20 24 flying fly VBG 51481 20 25 machine machine NN 51481 20 26 , , , 51481 20 27 " " `` 51481 20 28 free free JJ 51481 20 29 flight flight NN 51481 20 30 and and CC 51481 20 31 frenzy frenzy NN 51481 20 32 were be VBD 51481 20 33 not not RB 51481 20 34 far far RB 51481 20 35 apart apart RB 51481 20 36 . . . 51481 21 1 We -PRON- PRP 51481 21 2 were be VBD 51481 21 3 learnedly learnedly RB 51481 21 4 told tell VBN 51481 21 5 , , , 51481 21 6 only only RB 51481 21 7 a a DT 51481 21 8 few few JJ 51481 21 9 years year NNS 51481 21 10 since since IN 51481 21 11 , , , 51481 21 12 that that DT 51481 21 13 sustention sustention NN 51481 21 14 by by IN 51481 21 15 heavier heavy JJR 51481 21 16 - - HYPH 51481 21 17 than than IN 51481 21 18 - - HYPH 51481 21 19 air air NN 51481 21 20 machines machine NNS 51481 21 21 was be VBD 51481 21 22 impossible impossible JJ 51481 21 23 without without IN 51481 21 24 the the DT 51481 21 25 discovery discovery NN 51481 21 26 , , , 51481 21 27 first first RB 51481 21 28 , , , 51481 21 29 of of IN 51481 21 30 some some DT 51481 21 31 new new JJ 51481 21 32 matter matter NN 51481 21 33 or or CC 51481 21 34 some some DT 51481 21 35 new new JJ 51481 21 36 force force NN 51481 21 37 . . . 51481 22 1 It -PRON- PRP 51481 22 2 is be VBZ 51481 22 3 now now RB 51481 22 4 ( ( -LRB- 51481 22 5 1911 1911 CD 51481 22 6 ) ) -RRB- 51481 22 7 only only RB 51481 22 8 eight eight CD 51481 22 9 years year NNS 51481 22 10 since since IN 51481 22 11 Wilbur Wilbur NNP 51481 22 12 Wright Wright NNP 51481 22 13 at at IN 51481 22 14 Kitty Kitty NNP 51481 22 15 Hawk Hawk NNP 51481 22 16 , , , 51481 22 17 with with IN 51481 22 18 the the DT 51481 22 19 aid aid NN 51481 22 20 of of IN 51481 22 21 the the DT 51481 22 22 new new JJ 51481 22 23 ( ( -LRB- 51481 22 24 ? ? . 51481 22 25 ) ) -RRB- 51481 23 1 matter matter NNP 51481 23 2 -- -- : 51481 23 3 aluminum aluminum NN 51481 23 4 -- -- : 51481 23 5 and and CC 51481 23 6 the the DT 51481 23 7 " " `` 51481 23 8 new new JJ 51481 23 9 " " '' 51481 23 10 force force NN 51481 23 11 -- -- : 51481 23 12 the the DT 51481 23 13 gasoline gasoline NN 51481 23 14 engine engine NN 51481 23 15 -- -- : 51481 23 16 in in IN 51481 23 17 three three CD 51481 23 18 successive successive JJ 51481 23 19 flights flight NNS 51481 23 20 proved prove VBD 51481 23 21 that that IN 51481 23 22 a a DT 51481 23 23 man man NN 51481 23 24 could could MD 51481 23 25 travel travel VB 51481 23 26 through through IN 51481 23 27 the the DT 51481 23 28 air air NN 51481 23 29 and and CC 51481 23 30 safely safely RB 51481 23 31 descend descend VB 51481 23 32 , , , 51481 23 33 in in IN 51481 23 34 a a DT 51481 23 35 machine machine NN 51481 23 36 weighing weigh VBG 51481 23 37 many many JJ 51481 23 38 times time NNS 51481 23 39 as as RB 51481 23 40 much much RB 51481 23 41 as as IN 51481 23 42 the the DT 51481 23 43 air air NN 51481 23 44 it -PRON- PRP 51481 23 45 displaced displace VBD 51481 23 46 . . . 51481 24 1 It -PRON- PRP 51481 24 2 is be VBZ 51481 24 3 only only RB 51481 24 4 five five CD 51481 24 5 years year NNS 51481 24 6 since since IN 51481 24 7 two two CD 51481 24 8 designers designer NNS 51481 24 9 -- -- : 51481 24 10 Surcouf Surcouf NNP 51481 24 11 and and CC 51481 24 12 Lebaudy Lebaudy NNP 51481 24 13 -- -- : 51481 24 14 built build VBN 51481 24 15 dirigible dirigible JJ 51481 24 16 balloons balloon NNS 51481 24 17 approximating approximate VBG 51481 24 18 present present JJ 51481 24 19 forms form NNS 51481 24 20 , , , 51481 24 21 the the DT 51481 24 22 _ _ NNP 51481 24 23 Ville Ville NNP 51481 24 24 de de NNP 51481 24 25 Paris Paris NNP 51481 24 26 _ _ NNP 51481 24 27 and and CC 51481 24 28 _ _ NNP 51481 24 29 La La NNP 51481 24 30 Patrie Patrie NNP 51481 24 31 _ _ NNP 51481 24 32 . . . 51481 25 1 It -PRON- PRP 51481 25 2 is be VBZ 51481 25 3 only only RB 51481 25 4 now now RB 51481 25 5 that that IN 51481 25 6 we -PRON- PRP 51481 25 7 average average VBP 51481 25 8 people people NNS 51481 25 9 may may MD 51481 25 10 confidently confidently RB 51481 25 11 contemplate contemplate VB 51481 25 12 the the DT 51481 25 13 prospect prospect NN 51481 25 14 of of IN 51481 25 15 an an DT 51481 25 16 aerial aerial JJ 51481 25 17 voyage voyage NN 51481 25 18 for for IN 51481 25 19 ourselves -PRON- PRP 51481 25 20 before before IN 51481 25 21 we -PRON- PRP 51481 25 22 die die VBP 51481 25 23 . . . 51481 26 1 A a DT 51481 26 2 contemplation contemplation NN 51481 26 3 not not RB 51481 26 4 without without IN 51481 26 5 its -PRON- PRP$ 51481 26 6 shudder shudder NN 51481 26 7 , , , 51481 26 8 perhaps perhaps RB 51481 26 9 ; ; : 51481 26 10 but but CC 51481 26 11 yet yet RB 51481 26 12 not not RB 51481 26 13 altogether altogether RB 51481 26 14 more more RBR 51481 26 15 daring daring JJ 51481 26 16 than than IN 51481 26 17 that that DT 51481 26 18 of of IN 51481 26 19 our -PRON- PRP$ 51481 26 20 grandsires grandsire NNS 51481 26 21 who who WP 51481 26 22 first first RB 51481 26 23 rode ride VBD 51481 26 24 on on IN 51481 26 25 steel steel NN 51481 26 26 rails rail NNS 51481 26 27 behind behind IN 51481 26 28 a a DT 51481 26 29 steam steam NN 51481 26 30 locomotive locomotive JJ 51481 26 31 . . . 51481 27 1 The the DT 51481 27 2 Dangers danger NNS 51481 27 3 of of IN 51481 27 4 Aviation Aviation NNP 51481 27 5 We -PRON- PRP 51481 27 6 are be VBP 51481 27 7 very very RB 51481 27 8 sure sure JJ 51481 27 9 to to TO 51481 27 10 be be VB 51481 27 11 informed inform VBN 51481 27 12 of of IN 51481 27 13 the the DT 51481 27 14 fact fact NN 51481 27 15 when when WRB 51481 27 16 an an DT 51481 27 17 aviator aviator NN 51481 27 18 is be VBZ 51481 27 19 killed kill VBN 51481 27 20 . . . 51481 28 1 Comparatively comparatively RB 51481 28 2 little little JJ 51481 28 3 stir stir NN 51481 28 4 is be VBZ 51481 28 5 made make VBN 51481 28 6 nowadays nowadays RB 51481 28 7 over over IN 51481 28 8 an an DT 51481 28 9 automobile automobile NN 51481 28 10 fatality fatality NN 51481 28 11 , , , 51481 28 12 and and CC 51481 28 13 the the DT 51481 28 14 ordinary ordinary JJ 51481 28 15 railroad railroad NN 51481 28 16 accident accident NN 51481 28 17 receives receive VBZ 51481 28 18 bare bare JJ 51481 28 19 mention mention NN 51481 28 20 . . . 51481 29 1 For for IN 51481 29 2 instruction instruction NN 51481 29 3 and and CC 51481 29 4 warning warning NN 51481 29 5 , , , 51481 29 6 accidents accident NNS 51481 29 7 to to IN 51481 29 8 air air NN 51481 29 9 craft craft NN 51481 29 10 can can MD 51481 29 11 not not RB 51481 29 12 be be VB 51481 29 13 given give VBN 51481 29 14 too too RB 51481 29 15 much much JJ 51481 29 16 publicity publicity NN 51481 29 17 ; ; : 51481 29 18 but but CC 51481 29 19 if if IN 51481 29 20 we -PRON- PRP 51481 29 21 wish wish VBP 51481 29 22 any any DT 51481 29 23 accurate accurate JJ 51481 29 24 conception conception NN 51481 29 25 of of IN 51481 29 26 the the DT 51481 29 27 danger danger NN 51481 29 28 we -PRON- PRP 51481 29 29 must must MD 51481 29 30 pay pay VB 51481 29 31 regard regard NN 51481 29 32 to to IN 51481 29 33 factors factor NNS 51481 29 34 of of IN 51481 29 35 proportion proportion NN 51481 29 36 . . . 51481 30 1 There there EX 51481 30 2 are be VBP 51481 30 3 perhaps perhaps RB 51481 30 4 a a DT 51481 30 5 thousand thousand CD 51481 30 6 aeroplanes aeroplane NNS 51481 30 7 and and CC 51481 30 8 about about IN 51481 30 9 sixty sixty CD 51481 30 10 dirigible dirigible JJ 51481 30 11 balloons balloon NNS 51481 30 12 in in IN 51481 30 13 the the DT 51481 30 14 world world NN 51481 30 15 . . . 51481 31 1 About about RB 51481 31 2 500 500 CD 51481 31 3 men man NNS 51481 31 4 -- -- : 51481 31 5 amateurs amateur NNS 51481 31 6 and and CC 51481 31 7 professionals professional NNS 51481 31 8 -- -- : 51481 31 9 are be VBP 51481 31 10 continuously continuously RB 51481 31 11 engaged engage VBN 51481 31 12 in in IN 51481 31 13 aviation aviation NN 51481 31 14 . . . 51481 32 1 The the DT 51481 32 2 Aero Aero NNP 51481 32 3 Club Club NNP 51481 32 4 of of IN 51481 32 5 France France NNP 51481 32 6 has have VBZ 51481 32 7 issued issue VBN 51481 32 8 in in IN 51481 32 9 that that DT 51481 32 10 country country NN 51481 32 11 nearly nearly RB 51481 32 12 300 300 CD 51481 32 13 licenses license NNS 51481 32 14 . . . 51481 33 1 In in IN 51481 33 2 the the DT 51481 33 3 United United NNP 51481 33 4 States States NNP 51481 33 5 , , , 51481 33 6 licenses license NNS 51481 33 7 are be VBP 51481 33 8 held hold VBN 51481 33 9 by by IN 51481 33 10 about about RB 51481 33 11 thirty thirty CD 51481 33 12 individuals individual NNS 51481 33 13 . . . 51481 34 1 We -PRON- PRP 51481 34 2 can can MD 51481 34 3 form form VB 51481 34 4 no no DT 51481 34 5 intelligent intelligent JJ 51481 34 6 estimate estimate NN 51481 34 7 as as IN 51481 34 8 to to IN 51481 34 9 the the DT 51481 34 10 number number NN 51481 34 11 of of IN 51481 34 12 unlicensed unlicensed JJ 51481 34 13 amateurs amateur NNS 51481 34 14 of of IN 51481 34 15 all all DT 51481 34 16 ages age NNS 51481 34 17 who who WP 51481 34 18 are be VBP 51481 34 19 constantly constantly RB 51481 34 20 experimenting experiment VBG 51481 34 21 with with IN 51481 34 22 gliders glider NNS 51481 34 23 at at IN 51481 34 24 more more RBR 51481 34 25 or or CC 51481 34 26 less less JJR 51481 34 27 peril peril NN 51481 34 28 to to IN 51481 34 29 life life NN 51481 34 30 and and CC 51481 34 31 limb limb NN 51481 34 32 . . . 51481 35 1 A a DT 51481 35 2 French french JJ 51481 35 3 authority authority NN 51481 35 4 has have VBZ 51481 35 5 ascertained ascertain VBN 51481 35 6 the the DT 51481 35 7 death death NN 51481 35 8 rate rate NN 51481 35 9 among among IN 51481 35 10 air air NN 51481 35 11 - - HYPH 51481 35 12 men man NNS 51481 35 13 to to TO 51481 35 14 have have VB 51481 35 15 been be VBN 51481 35 16 -- -- : 51481 35 17 to to IN 51481 35 18 date date NN 51481 35 19 -- -- : 51481 35 20 about about RB 51481 35 21 6 6 CD 51481 35 22 % % NN 51481 35 23 . . . 51481 36 1 This this DT 51481 36 2 is be VBZ 51481 36 3 equivalent equivalent JJ 51481 36 4 to to IN 51481 36 5 about about RB 51481 36 6 one one CD 51481 36 7 life life NN 51481 36 8 for for IN 51481 36 9 4000 4000 CD 51481 36 10 miles mile NNS 51481 36 11 of of IN 51481 36 12 flight flight NN 51481 36 13 : : : 51481 36 14 but but CC 51481 36 15 we -PRON- PRP 51481 36 16 must must MD 51481 36 17 remember remember VB 51481 36 18 that that IN 51481 36 19 accidents accident NNS 51481 36 20 will will MD 51481 36 21 vary vary VB 51481 36 22 rather rather RB 51481 36 23 with with IN 51481 36 24 the the DT 51481 36 25 number number NN 51481 36 26 of of IN 51481 36 27 ascents ascent NNS 51481 36 28 and and CC 51481 36 29 descents descent NNS 51481 36 30 than than IN 51481 36 31 with with IN 51481 36 32 the the DT 51481 36 33 mileage mileage NN 51481 36 34 . . . 51481 37 1 Four four CD 51481 37 2 thousand thousand CD 51481 37 3 miles mile NNS 51481 37 4 in in IN 51481 37 5 100 100 CD 51481 37 6 flights flight NNS 51481 37 7 would would MD 51481 37 8 be be VB 51481 37 9 much much RB 51481 37 10 less less RBR 51481 37 11 perilous perilous JJ 51481 37 12 , , , 51481 37 13 under under IN 51481 37 14 present present JJ 51481 37 15 conditions condition NNS 51481 37 16 , , , 51481 37 17 than than IN 51481 37 18 4000 4000 CD 51481 37 19 miles mile NNS 51481 37 20 in in IN 51481 37 21 1000 1000 CD 51481 37 22 flights flight NNS 51481 37 23 . . . 51481 38 1 [ [ -LRB- 51481 38 2 Illustration illustration NN 51481 38 3 : : : 51481 38 4 THE the DT 51481 38 5 AVIATOR AVIATOR NNP 51481 38 6 ] ] -RRB- 51481 38 7 There there EX 51481 38 8 were be VBD 51481 38 9 26 26 CD 51481 38 10 fatal fatal JJ 51481 38 11 aeroplane aeroplane NN 51481 38 12 accidents accident NNS 51481 38 13 between between IN 51481 38 14 September September NNP 51481 38 15 17 17 CD 51481 38 16 , , , 51481 38 17 1908 1908 CD 51481 38 18 , , , 51481 38 19 and and CC 51481 38 20 December December NNP 51481 38 21 3 3 CD 51481 38 22 , , , 51481 38 23 1910 1910 CD 51481 38 24 . . . 51481 39 1 Yet yet CC 51481 39 2 in in IN 51481 39 3 that that DT 51481 39 4 period period NN 51481 39 5 there there EX 51481 39 6 were be VBD 51481 39 7 many many JJ 51481 39 8 thousands thousand NNS 51481 39 9 of of IN 51481 39 10 ascents ascent NNS 51481 39 11 : : : 51481 39 12 1300 1300 CD 51481 39 13 were be VBD 51481 39 14 made make VBN 51481 39 15 in in IN 51481 39 16 one one CD 51481 39 17 week week NN 51481 39 18 at at IN 51481 39 19 the the DT 51481 39 20 Rheims Rheims NNP 51481 39 21 tournament tournament NN 51481 39 22 alone alone RB 51481 39 23 . . . 51481 40 1 Of of IN 51481 40 2 the the DT 51481 40 3 26 26 CD 51481 40 4 accidents accident NNS 51481 40 5 , , , 51481 40 6 1 1 CD 51481 40 7 was be VBD 51481 40 8 due due JJ 51481 40 9 to to IN 51481 40 10 a a DT 51481 40 11 wind wind NN 51481 40 12 squall squall NN 51481 40 13 , , , 51481 40 14 3 3 CD 51481 40 15 to to IN 51481 40 16 collision collision NN 51481 40 17 , , , 51481 40 18 6 6 CD 51481 40 19 ( ( -LRB- 51481 40 20 apparently apparently RB 51481 40 21 ) ) -RRB- 51481 40 22 to to IN 51481 40 23 confusion confusion NN 51481 40 24 of of IN 51481 40 25 the the DT 51481 40 26 aviator aviator NN 51481 40 27 , , , 51481 40 28 and and CC 51481 40 29 12 12 CD 51481 40 30 to to IN 51481 40 31 mechanical mechanical JJ 51481 40 32 breakage breakage NN 51481 40 33 . . . 51481 41 1 An an DT 51481 41 2 analysis analysis NN 51481 41 3 of of IN 51481 41 4 40 40 CD 51481 41 5 British british JJ 51481 41 6 accidents accident NNS 51481 41 7 shows show VBZ 51481 41 8 13 13 CD 51481 41 9 to to TO 51481 41 10 have have VB 51481 41 11 been be VBN 51481 41 12 due due JJ 51481 41 13 to to IN 51481 41 14 engine engine NN 51481 41 15 failures failure NNS 51481 41 16 , , , 51481 41 17 10 10 CD 51481 41 18 to to IN 51481 41 19 alighting alight VBG 51481 41 20 on on IN 51481 41 21 bad bad JJ 51481 41 22 ground ground NN 51481 41 23 , , , 51481 41 24 6 6 CD 51481 41 25 to to TO 51481 41 26 wind wind NN 51481 41 27 gusts gust NNS 51481 41 28 , , , 51481 41 29 5 5 CD 51481 41 30 to to TO 51481 41 31 breakage breakage NN 51481 41 32 of of IN 51481 41 33 the the DT 51481 41 34 propeller propeller NN 51481 41 35 , , , 51481 41 36 and and CC 51481 41 37 6 6 CD 51481 41 38 to to TO 51481 41 39 fire fire NN 51481 41 40 and and CC 51481 41 41 miscellaneous miscellaneous JJ 51481 41 42 causes cause NNS 51481 41 43 . . . 51481 42 1 These these DT 51481 42 2 casualties casualty NNS 51481 42 3 were be VBD 51481 42 4 not not RB 51481 42 5 all all RB 51481 42 6 fatal fatal JJ 51481 42 7 , , , 51481 42 8 although although IN 51481 42 9 the the DT 51481 42 10 percentage percentage NN 51481 42 11 of of IN 51481 42 12 fatalities fatality NNS 51481 42 13 in in IN 51481 42 14 aeronautic aeronautic JJ 51481 42 15 accidents accident NNS 51481 42 16 is be VBZ 51481 42 17 high high JJ 51481 42 18 . . . 51481 43 1 The the DT 51481 43 2 most most RBS 51481 43 3 serious serious JJ 51481 43 4 results result NNS 51481 43 5 were be VBD 51481 43 6 those those DT 51481 43 7 due due JJ 51481 43 8 to to IN 51481 43 9 alighting alight VBG 51481 43 10 on on IN 51481 43 11 bad bad JJ 51481 43 12 ground ground NN 51481 43 13 ; ; : 51481 43 14 long long JJ 51481 43 15 grass grass NN 51481 43 16 and and CC 51481 43 17 standing standing NN 51481 43 18 grain grain NN 51481 43 19 being be VBG 51481 43 20 very very RB 51481 43 21 likely likely JJ 51481 43 22 to to TO 51481 43 23 trip trip VB 51481 43 24 the the DT 51481 43 25 machine machine NN 51481 43 26 and and CC 51481 43 27 throw throw VB 51481 43 28 the the DT 51481 43 29 occupant occupant NN 51481 43 30 . . . 51481 44 1 French french JJ 51481 44 2 aviators aviator NNS 51481 44 3 are be VBP 51481 44 4 now now RB 51481 44 5 strapping strap VBG 51481 44 6 themselves -PRON- PRP 51481 44 7 to to IN 51481 44 8 their -PRON- PRP$ 51481 44 9 seats seat NNS 51481 44 10 in in IN 51481 44 11 order order NN 51481 44 12 to to TO 51481 44 13 avoid avoid VB 51481 44 14 this this DT 51481 44 15 last last JJ 51481 44 16 danger danger NN 51481 44 17 . . . 51481 45 1 [ [ -LRB- 51481 45 2 Illustration illustration NN 51481 45 3 : : : 51481 45 4 THE the DT 51481 45 5 SANTOS SANTOS NNP 51481 45 6 - - HYPH 51481 45 7 DUMONT DUMONT NNP 51481 45 8 " " `` 51481 45 9 DEMOISELLE DEMOISELLE NNS 51481 45 10 " " '' 51481 45 11 ( ( -LRB- 51481 45 12 From from IN 51481 45 13 _ _ NNP 51481 45 14 The the DT 51481 45 15 Aeroplane Aeroplane NNP 51481 45 16 _ _ NNP 51481 45 17 , , , 51481 45 18 by by IN 51481 45 19 Hubbard Hubbard NNP 51481 45 20 , , , 51481 45 21 Ledeboer Ledeboer NNP 51481 45 22 and and CC 51481 45 23 Turner Turner NNP 51481 45 24 ) ) -RRB- 51481 45 25 ] ] -RRB- 51481 45 26 Practically practically RB 51481 45 27 all all DT 51481 45 28 of of IN 51481 45 29 the the DT 51481 45 30 accidents accident NNS 51481 45 31 occur occur VBP 51481 45 32 to to IN 51481 45 33 those those DT 51481 45 34 who who WP 51481 45 35 are be VBP 51481 45 36 flying fly VBG 51481 45 37 ; ; : 51481 45 38 but but CC 51481 45 39 spectators spectator NNS 51481 45 40 may may MD 51481 45 41 endanger endanger VB 51481 45 42 themselves -PRON- PRP 51481 45 43 . . . 51481 46 1 During during IN 51481 46 2 one one CD 51481 46 3 of of IN 51481 46 4 the the DT 51481 46 5 flights flight NNS 51481 46 6 of of IN 51481 46 7 Mauvais Mauvais NNP 51481 46 8 at at IN 51481 46 9 Madrid Madrid NNP 51481 46 10 , , , 51481 46 11 in in IN 51481 46 12 March March NNP 51481 46 13 of of IN 51481 46 14 the the DT 51481 46 15 present present JJ 51481 46 16 year year NN 51481 46 17 , , , 51481 46 18 the the DT 51481 46 19 bystanders bystander NNS 51481 46 20 rushed rush VBD 51481 46 21 through through IN 51481 46 22 the the DT 51481 46 23 barriers barrier NNS 51481 46 24 and and CC 51481 46 25 out out RB 51481 46 26 on on IN 51481 46 27 the the DT 51481 46 28 field field NN 51481 46 29 before before IN 51481 46 30 the the DT 51481 46 31 machine machine NN 51481 46 32 had have VBD 51481 46 33 well well RB 51481 46 34 started start VBN 51481 46 35 . . . 51481 47 1 A a DT 51481 47 2 woman woman NN 51481 47 3 was be VBD 51481 47 4 decapitated decapitate VBN 51481 47 5 by by IN 51481 47 6 the the DT 51481 47 7 propeller propeller NN 51481 47 8 , , , 51481 47 9 and and CC 51481 47 10 four four CD 51481 47 11 other other JJ 51481 47 12 persons person NNS 51481 47 13 were be VBD 51481 47 14 seriously seriously RB 51481 47 15 injured injure VBN 51481 47 16 . . . 51481 48 1 Nearly nearly RB 51481 48 2 all all DT 51481 48 3 accidents accident NNS 51481 48 4 result result VBP 51481 48 5 from from IN 51481 48 6 one one CD 51481 48 7 of of IN 51481 48 8 three three CD 51481 48 9 causes cause NNS 51481 48 10 : : : 51481 48 11 bad bad JJ 51481 48 12 design design NN 51481 48 13 , , , 51481 48 14 inferior inferior JJ 51481 48 15 mechanical mechanical JJ 51481 48 16 construction construction NN 51481 48 17 , , , 51481 48 18 and and CC 51481 48 19 the the DT 51481 48 20 taking taking NN 51481 48 21 of of IN 51481 48 22 unnecessary unnecessary JJ 51481 48 23 risks risk NNS 51481 48 24 by by IN 51481 48 25 the the DT 51481 48 26 operator operator NN 51481 48 27 . . . 51481 49 1 Scientific scientific JJ 51481 49 2 design design NN 51481 49 3 at at IN 51481 49 4 the the DT 51481 49 5 present present JJ 51481 49 6 writing writing NN 51481 49 7 is be VBZ 51481 49 8 perhaps perhaps RB 51481 49 9 impossible impossible JJ 51481 49 10 . . . 51481 50 1 Our -PRON- PRP$ 51481 50 2 knowledge knowledge NN 51481 50 3 of of IN 51481 50 4 the the DT 51481 50 5 laws law NNS 51481 50 6 of of IN 51481 50 7 air air NN 51481 50 8 resistance resistance NN 51481 50 9 and and CC 51481 50 10 sustention sustention NN 51481 50 11 is be VBZ 51481 50 12 neither neither CC 51481 50 13 accurate accurate JJ 51481 50 14 nor nor CC 51481 50 15 complete complete JJ 51481 50 16 . . . 51481 51 1 Much much JJ 51481 51 2 additional additional JJ 51481 51 3 study study NN 51481 51 4 and and CC 51481 51 5 experiment experiment NN 51481 51 6 must must MD 51481 51 7 be be VB 51481 51 8 carried carry VBN 51481 51 9 on on RB 51481 51 10 ; ; : 51481 51 11 and and CC 51481 51 12 some some DT 51481 51 13 better well JJR 51481 51 14 method method NN 51481 51 15 of of IN 51481 51 16 experimenting experimenting NN 51481 51 17 must must MD 51481 51 18 be be VB 51481 51 19 devised devise VBN 51481 51 20 than than IN 51481 51 21 that that DT 51481 51 22 which which WDT 51481 51 23 sends send VBZ 51481 51 24 a a DT 51481 51 25 man man NN 51481 51 26 up up RP 51481 51 27 in in IN 51481 51 28 the the DT 51481 51 29 air air NN 51481 51 30 and and CC 51481 51 31 waits wait VBZ 51481 51 32 to to TO 51481 51 33 see see VB 51481 51 34 what what WP 51481 51 35 happens happen VBZ 51481 51 36 . . . 51481 52 1 A a DT 51481 52 2 thorough thorough JJ 51481 52 3 scientific scientific JJ 51481 52 4 analysis analysis NN 51481 52 5 will will MD 51481 52 6 not not RB 51481 52 7 only only RB 51481 52 8 make make VB 51481 52 9 aviation aviation NN 51481 52 10 safer safe JJR 51481 52 11 , , , 51481 52 12 it -PRON- PRP 51481 52 13 will will MD 51481 52 14 aid aid VB 51481 52 15 toward toward IN 51481 52 16 making make VBG 51481 52 17 it -PRON- PRP 51481 52 18 commercially commercially RB 51481 52 19 important important JJ 51481 52 20 . . . 51481 53 1 Further further JJ 51481 53 2 data datum NNS 51481 53 3 on on IN 51481 53 4 propeller propeller NN 51481 53 5 proportions proportion NNS 51481 53 6 and and CC 51481 53 7 efficiencies efficiency NNS 51481 53 8 , , , 51481 53 9 and and CC 51481 53 10 on on IN 51481 53 11 strains strain NNS 51481 53 12 in in IN 51481 53 13 the the DT 51481 53 14 material material NN 51481 53 15 of of IN 51481 53 16 screws screw NNS 51481 53 17 under under IN 51481 53 18 aerial aerial JJ 51481 53 19 conditions condition NNS 51481 53 20 , , , 51481 53 21 will will MD 51481 53 22 do do VB 51481 53 23 much much JJ 51481 53 24 to to TO 51481 53 25 standardize standardize VB 51481 53 26 power power NN 51481 53 27 plant plant NN 51481 53 28 equipment equipment NN 51481 53 29 . . . 51481 54 1 The the DT 51481 54 2 excessive excessive JJ 51481 54 3 number number NN 51481 54 4 of of IN 51481 54 5 engine engine NN 51481 54 6 breakdowns breakdown NNS 51481 54 7 is be VBZ 51481 54 8 obviously obviously RB 51481 54 9 related related JJ 51481 54 10 to to IN 51481 54 11 the the DT 51481 54 12 extremely extremely RB 51481 54 13 light light JJ 51481 54 14 weight weight NN 51481 54 15 of of IN 51481 54 16 the the DT 51481 54 17 engines engine NNS 51481 54 18 employed employ VBN 51481 54 19 : : : 51481 54 20 better well JJR 51481 54 21 design design NN 51481 54 22 may may MD 51481 54 23 actually actually RB 51481 54 24 increase increase VB 51481 54 25 these these DT 51481 54 26 weights weight NNS 51481 54 27 over over IN 51481 54 28 those those DT 51481 54 29 customary customary NN 51481 54 30 at at IN 51481 54 31 present present NN 51481 54 32 . . . 51481 55 1 Great great JJ 51481 55 2 weight weight NN 51481 55 3 reduction reduction NN 51481 55 4 is be VBZ 51481 55 5 no no RB 51481 55 6 longer long RBR 51481 55 7 regarded regard VBN 51481 55 8 as as RB 51481 55 9 essential essential JJ 51481 55 10 at at IN 51481 55 11 present present JJ 51481 55 12 speeds speed NNS 51481 55 13 in in IN 51481 55 14 aerial aerial JJ 51481 55 15 navigation navigation NN 51481 55 16 : : : 51481 55 17 we -PRON- PRP 51481 55 18 have have VBP 51481 55 19 perhaps perhaps RB 51481 55 20 already already RB 51481 55 21 gone go VBN 51481 55 22 too too RB 51481 55 23 far far RB 51481 55 24 in in IN 51481 55 25 this this DT 51481 55 26 respect respect NN 51481 55 27 . . . 51481 56 1 Bad bad JJ 51481 56 2 workmanship workmanship NN 51481 56 3 has have VBZ 51481 56 4 been be VBN 51481 56 5 more more RBR 51481 56 6 or or CC 51481 56 7 less less RBR 51481 56 8 unavoidable unavoidable JJ 51481 56 9 , , , 51481 56 10 since since IN 51481 56 11 no no DT 51481 56 12 one one NN 51481 56 13 has have VBZ 51481 56 14 yet yet RB 51481 56 15 had have VBD 51481 56 16 ten ten CD 51481 56 17 years year NNS 51481 56 18 ' ' POS 51481 56 19 experience experience NN 51481 56 20 in in IN 51481 56 21 building build VBG 51481 56 22 aeroplanes aeroplane NNS 51481 56 23 . . . 51481 57 1 The the DT 51481 57 2 men man NNS 51481 57 3 who who WP 51481 57 4 have have VBP 51481 57 5 developed develop VBN 51481 57 6 the the DT 51481 57 7 art art NN 51481 57 8 have have VBP 51481 57 9 usually usually RB 51481 57 10 been be VBN 51481 57 11 sportsmen sportsman NNS 51481 57 12 rather rather RB 51481 57 13 than than IN 51481 57 14 mechanics mechanic NNS 51481 57 15 , , , 51481 57 16 and and CC 51481 57 17 only only JJ 51481 57 18 time time NN 51481 57 19 is be VBZ 51481 57 20 necessary necessary JJ 51481 57 21 to to TO 51481 57 22 show show VB 51481 57 23 the the DT 51481 57 24 impropriety impropriety NN 51481 57 25 of of IN 51481 57 26 using use VBG 51481 57 27 " " `` 51481 57 28 safety safety NN 51481 57 29 pins pin NNS 51481 57 30 " " '' 51481 57 31 and and CC 51481 57 32 bent bent JJ 51481 57 33 wire wire NN 51481 57 34 nails nail NNS 51481 57 35 for for IN 51481 57 36 connections connection NNS 51481 57 37 . . . 51481 58 1 The the DT 51481 58 2 taking taking NN 51481 58 3 of of IN 51481 58 4 risks risk NNS 51481 58 5 has have VBZ 51481 58 6 been be VBN 51481 58 7 an an DT 51481 58 8 essential essential JJ 51481 58 9 feature feature NN 51481 58 10 . . . 51481 59 1 When when WRB 51481 59 2 one one CD 51481 59 3 man man NN 51481 59 4 earns earn VBZ 51481 59 5 $ $ $ 51481 59 6 100,000 100,000 CD 51481 59 7 in in IN 51481 59 8 a a DT 51481 59 9 year year NN 51481 59 10 by by IN 51481 59 11 dare dare JJ 51481 59 12 - - HYPH 51481 59 13 devil devil JJ 51481 59 14 flights flight NNS 51481 59 15 , , , 51481 59 16 when when WRB 51481 59 17 the the DT 51481 59 18 public public JJ 51481 59 19 flocks flock VBZ 51481 59 20 in in IN 51481 59 21 hordes horde NNS 51481 59 22 -- -- : 51481 59 23 and and CC 51481 59 24 pays pay VBZ 51481 59 25 good good JJ 51481 59 26 prices price NNS 51481 59 27 -- -- : 51481 59 28 to to TO 51481 59 29 see see VB 51481 59 30 a a DT 51481 59 31 man man NN 51481 59 32 risk risk VB 51481 59 33 his -PRON- PRP$ 51481 59 34 neck neck NN 51481 59 35 , , , 51481 59 36 he -PRON- PRP 51481 59 37 will will MD 51481 59 38 usually usually RB 51481 59 39 aim aim VB 51481 59 40 to to TO 51481 59 41 satisfy satisfy VB 51481 59 42 it -PRON- PRP 51481 59 43 . . . 51481 60 1 This this DT 51481 60 2 is be VBZ 51481 60 3 not not RB 51481 60 4 developing develop VBG 51481 60 5 aerial aerial JJ 51481 60 6 navigation navigation NN 51481 60 7 : : : 51481 60 8 this this DT 51481 60 9 is be VBZ 51481 60 10 circus circus NN 51481 60 11 riding ride VBG 51481 60 12 -- -- : 51481 60 13 looping looping NN 51481 60 14 - - HYPH 51481 60 15 the the DT 51481 60 16 - - HYPH 51481 60 17 loop loop NN 51481 60 18 performances performance NNS 51481 60 19 which which WDT 51481 60 20 appeal appeal VBP 51481 60 21 to to IN 51481 60 22 some some DT 51481 60 23 savage savage JJ 51481 60 24 instinct instinct NN 51481 60 25 in in IN 51481 60 26 us -PRON- PRP 51481 60 27 but but CC 51481 60 28 lead lead VB 51481 60 29 us -PRON- PRP 51481 60 30 nowhere nowhere RB 51481 60 31 . . . 51481 61 1 Men man NNS 51481 61 2 have have VBP 51481 61 3 climbed climb VBN 51481 61 4 two two CD 51481 61 5 miles mile NNS 51481 61 6 into into IN 51481 61 7 the the DT 51481 61 8 clouds cloud NNS 51481 61 9 , , , 51481 61 10 for for IN 51481 61 11 no no DT 51481 61 12 good good JJ 51481 61 13 purpose purpose NN 51481 61 14 whatever whatever WDT 51481 61 15 . . . 51481 62 1 All all DT 51481 62 2 that that WDT 51481 62 3 we -PRON- PRP 51481 62 4 need need VBP 51481 62 5 to to TO 51481 62 6 know know VB 51481 62 7 of of IN 51481 62 8 high high JJ 51481 62 9 altitude altitude NN 51481 62 10 conditions condition NNS 51481 62 11 is be VBZ 51481 62 12 already already RB 51481 62 13 known know VBN 51481 62 14 or or CC 51481 62 15 may may MD 51481 62 16 be be VB 51481 62 17 learned learn VBN 51481 62 18 by by IN 51481 62 19 ascents ascent NNS 51481 62 20 in in IN 51481 62 21 anchored anchored JJ 51481 62 22 balloons balloon NNS 51481 62 23 . . . 51481 63 1 Records record NNS 51481 63 2 up up IN 51481 63 3 to to IN 51481 63 4 heights height NNS 51481 63 5 of of IN 51481 63 6 sixteen sixteen CD 51481 63 7 miles mile NNS 51481 63 8 have have VBP 51481 63 9 been be VBN 51481 63 10 obtained obtain VBN 51481 63 11 by by IN 51481 63 12 sounding sound VBG 51481 63 13 balloons balloon NNS 51481 63 14 . . . 51481 64 1 If if IN 51481 64 2 these these DT 51481 64 3 high high JJ 51481 64 4 altitudes altitude NNS 51481 64 5 may may MD 51481 64 6 under under IN 51481 64 7 certain certain JJ 51481 64 8 conditions condition NNS 51481 64 9 be be VB 51481 64 10 desirable desirable JJ 51481 64 11 for for IN 51481 64 12 particular particular JJ 51481 64 13 types type NNS 51481 64 14 of of IN 51481 64 15 balloon balloon NN 51481 64 16 , , , 51481 64 17 they -PRON- PRP 51481 64 18 are be VBP 51481 64 19 essentially essentially RB 51481 64 20 undesirable undesirable JJ 51481 64 21 for for IN 51481 64 22 the the DT 51481 64 23 aeroplane aeroplane NN 51481 64 24 . . . 51481 65 1 The the DT 51481 65 2 supporting support VBG 51481 65 3 power power NN 51481 65 4 of of IN 51481 65 5 a a DT 51481 65 6 heavier heavy JJR 51481 65 7 - - HYPH 51481 65 8 than than IN 51481 65 9 - - HYPH 51481 65 10 air air NN 51481 65 11 machine machine NN 51481 65 12 decreases decrease NNS 51481 65 13 in in IN 51481 65 14 precisely precisely RB 51481 65 15 inverse inverse JJ 51481 65 16 ratio ratio NN 51481 65 17 with with IN 51481 65 18 the the DT 51481 65 19 altitude altitude NN 51481 65 20 . . . 51481 66 1 To to TO 51481 66 2 fly fly VB 51481 66 3 high high JJ 51481 66 4 will will MD 51481 66 5 then then RB 51481 66 6 involve involve VB 51481 66 7 either either CC 51481 66 8 more more RBR 51481 66 9 supporting support VBG 51481 66 10 surface surface NN 51481 66 11 and and CC 51481 66 12 therefore therefore RB 51481 66 13 a a DT 51481 66 14 structurally structurally RB 51481 66 15 weaker weak JJR 51481 66 16 machine machine NN 51481 66 17 , , , 51481 66 18 or or CC 51481 66 19 greater great JJR 51481 66 20 speed speed NN 51481 66 21 and and CC 51481 66 22 consequently consequently RB 51481 66 23 a a DT 51481 66 24 larger large JJR 51481 66 25 motor motor NN 51481 66 26 . . . 51481 67 1 It -PRON- PRP 51481 67 2 is be VBZ 51481 67 3 true true JJ 51481 67 4 that that IN 51481 67 5 the the DT 51481 67 6 resistance resistance NN 51481 67 7 to to IN 51481 67 8 propulsion propulsion NN 51481 67 9 decreases decrease NNS 51481 67 10 at at IN 51481 67 11 high high JJ 51481 67 12 altitudes altitude NNS 51481 67 13 , , , 51481 67 14 just just RB 51481 67 15 as as IN 51481 67 16 the the DT 51481 67 17 supporting support VBG 51481 67 18 power power NN 51481 67 19 decreases decrease VBZ 51481 67 20 : : : 51481 67 21 and and CC 51481 67 22 on on IN 51481 67 23 this this DT 51481 67 24 account account NN 51481 67 25 , , , 51481 67 26 given give VBN 51481 67 27 only only RB 51481 67 28 a a DT 51481 67 29 sufficient sufficient JJ 51481 67 30 margin margin NN 51481 67 31 of of IN 51481 67 32 supporting support VBG 51481 67 33 power power NN 51481 67 34 , , , 51481 67 35 we -PRON- PRP 51481 67 36 might may MD 51481 67 37 expect expect VB 51481 67 38 a a DT 51481 67 39 standard standard JJ 51481 67 40 machine machine NN 51481 67 41 to to TO 51481 67 42 work work VB 51481 67 43 about about IN 51481 67 44 as as RB 51481 67 45 well well RB 51481 67 46 at at IN 51481 67 47 a a DT 51481 67 48 two two CD 51481 67 49 - - HYPH 51481 67 50 mile mile NN 51481 67 51 elevation elevation NN 51481 67 52 as as IN 51481 67 53 at at IN 51481 67 54 a a DT 51481 67 55 height height NN 51481 67 56 of of IN 51481 67 57 200 200 CD 51481 67 58 feet foot NNS 51481 67 59 ; ; : 51481 67 60 but but CC 51481 67 61 rarefaction rarefaction NN 51481 67 62 of of IN 51481 67 63 the the DT 51481 67 64 air air NN 51481 67 65 at at IN 51481 67 66 the the DT 51481 67 67 higher high JJR 51481 67 68 altitudes altitude NNS 51481 67 69 decreases decrease VBZ 51481 67 70 the the DT 51481 67 71 weight weight NN 51481 67 72 of of IN 51481 67 73 carbureted carbureted JJ 51481 67 74 mixture mixture NN 51481 67 75 drawn draw VBN 51481 67 76 into into IN 51481 67 77 the the DT 51481 67 78 motor motor NN 51481 67 79 , , , 51481 67 80 and and CC 51481 67 81 consequently consequently RB 51481 67 82 its -PRON- PRP$ 51481 67 83 output output NN 51481 67 84 . . . 51481 68 1 Any any DT 51481 68 2 air air NN 51481 68 3 - - HYPH 51481 68 4 man man NN 51481 68 5 who who WP 51481 68 6 attempts attempt VBZ 51481 68 7 to to TO 51481 68 8 reach reach VB 51481 68 9 great great JJ 51481 68 10 heights height NNS 51481 68 11 in in IN 51481 68 12 a a DT 51481 68 13 machine machine NN 51481 68 14 not not RB 51481 68 15 built build VBN 51481 68 16 for for IN 51481 68 17 such such JJ 51481 68 18 purpose purpose NN 51481 68 19 is be VBZ 51481 68 20 courting court VBG 51481 68 21 disaster disaster NN 51481 68 22 . . . 51481 69 1 Flights flight NNS 51481 69 2 over over IN 51481 69 3 cities city NNS 51481 69 4 , , , 51481 69 5 spectacular spectacular JJ 51481 69 6 as as IN 51481 69 7 they -PRON- PRP 51481 69 8 are be VBP 51481 69 9 , , , 51481 69 10 and and CC 51481 69 11 popular popular JJ 51481 69 12 as as IN 51481 69 13 they -PRON- PRP 51481 69 14 are be VBP 51481 69 15 likely likely JJ 51481 69 16 to to TO 51481 69 17 remain remain VB 51481 69 18 , , , 51481 69 19 are be VBP 51481 69 20 doubly doubly RB 51481 69 21 dangerous dangerous JJ 51481 69 22 on on IN 51481 69 23 account account NN 51481 69 24 of of IN 51481 69 25 the the DT 51481 69 26 irregular irregular JJ 51481 69 27 air air NN 51481 69 28 currents current NNS 51481 69 29 and and CC 51481 69 30 absence absence NN 51481 69 31 of of IN 51481 69 32 safe safe JJ 51481 69 33 landing landing NN 51481 69 34 places place NNS 51481 69 35 . . . 51481 70 1 They -PRON- PRP 51481 70 2 have have VBP 51481 70 3 at at IN 51481 70 4 last last RB 51481 70 5 been be VBN 51481 70 6 officially officially RB 51481 70 7 discountenanced discountenance VBN 51481 70 8 as as IN 51481 70 9 not not RB 51481 70 10 likely likely JJ 51481 70 11 to to TO 51481 70 12 advance advance VB 51481 70 13 the the DT 51481 70 14 sport sport NN 51481 70 15 . . . 51481 71 1 All all DT 51481 71 2 flights flight NNS 51481 71 3 are be VBP 51481 71 4 exhibition exhibition NN 51481 71 5 flights flight NNS 51481 71 6 . . . 51481 72 1 The the DT 51481 72 2 day day NN 51481 72 3 of of IN 51481 72 4 a a DT 51481 72 5 quiet quiet JJ 51481 72 6 , , , 51481 72 7 mind mind NN 51481 72 8 - - HYPH 51481 72 9 your -PRON- PRP$ 51481 72 10 - - HYPH 51481 72 11 own own JJ 51481 72 12 - - HYPH 51481 72 13 business business NN 51481 72 14 type type NN 51481 72 15 of of IN 51481 72 16 aerial aerial JJ 51481 72 17 journey journey NN 51481 72 18 has have VBZ 51481 72 19 not not RB 51481 72 20 yet yet RB 51481 72 21 arrived arrive VBN 51481 72 22 . . . 51481 73 1 Exhibition exhibition NN 51481 73 2 performances performance NNS 51481 73 3 of of IN 51481 73 4 any any DT 51481 73 5 sort sort NN 51481 73 6 are be VBP 51481 73 7 generally generally RB 51481 73 8 hazardous hazardous JJ 51481 73 9 . . . 51481 74 1 There there EX 51481 74 2 were be VBD 51481 74 3 nine nine CD 51481 74 4 men man NNS 51481 74 5 killed kill VBN 51481 74 6 in in IN 51481 74 7 one one CD 51481 74 8 recent recent JJ 51481 74 9 automobile automobile NN 51481 74 10 meet meet NN 51481 74 11 . . . 51481 75 1 If if IN 51481 75 2 the the DT 51481 75 3 automobile automobile NN 51481 75 4 were be VBD 51481 75 5 used use VBN 51481 75 6 exclusively exclusively RB 51481 75 7 for for IN 51481 75 8 races race NNS 51481 75 9 and and CC 51481 75 10 contests contest NNS 51481 75 11 , , , 51481 75 12 the the DT 51481 75 13 percentage percentage NN 51481 75 14 of of IN 51481 75 15 fatalities fatality NNS 51481 75 16 might may MD 51481 75 17 easily easily RB 51481 75 18 exceed exceed VB 51481 75 19 that that IN 51481 75 20 in in IN 51481 75 21 aviation aviation NN 51481 75 22 . . . 51481 76 1 It -PRON- PRP 51481 76 2 is be VBZ 51481 76 3 claimed claim VBN 51481 76 4 that that IN 51481 76 5 no no DT 51481 76 6 inexperienced inexperienced JJ 51481 76 7 aviator aviator NN 51481 76 8 has have VBZ 51481 76 9 ever ever RB 51481 76 10 been be VBN 51481 76 11 killed kill VBN 51481 76 12 . . . 51481 77 1 This this DT 51481 77 2 may may MD 51481 77 3 not not RB 51481 77 4 be be VB 51481 77 5 true true JJ 51481 77 6 , , , 51481 77 7 but but CC 51481 77 8 there there EX 51481 77 9 is be VBZ 51481 77 10 no no DT 51481 77 11 doubt doubt NN 51481 77 12 that that IN 51481 77 13 the the DT 51481 77 14 larger large JJR 51481 77 15 number number NN 51481 77 16 of of IN 51481 77 17 accidents accident NNS 51481 77 18 has have VBZ 51481 77 19 occurred occur VBN 51481 77 20 to to IN 51481 77 21 the the DT 51481 77 22 better well RBR 51481 77 23 - - HYPH 51481 77 24 known know VBN 51481 77 25 men man NNS 51481 77 26 from from IN 51481 77 27 whom whom WP 51481 77 28 the the DT 51481 77 29 public public NN 51481 77 30 expects expect VBZ 51481 77 31 something something NN 51481 77 32 daring dare VBG 51481 77 33 . . . 51481 78 1 Probably probably RB 51481 78 2 the the DT 51481 78 3 best good JJS 51481 78 4 summing sum VBG 51481 78 5 up up RP 51481 78 6 of of IN 51481 78 7 the the DT 51481 78 8 danger danger NN 51481 78 9 of of IN 51481 78 10 aviation aviation NN 51481 78 11 may may MD 51481 78 12 be be VB 51481 78 13 obtained obtain VBN 51481 78 14 from from IN 51481 78 15 the the DT 51481 78 16 insurance insurance NN 51481 78 17 companies company NNS 51481 78 18 . . . 51481 79 1 The the DT 51481 79 2 courts court NNS 51481 79 3 have have VBP 51481 79 4 decided decide VBN 51481 79 5 that that IN 51481 79 6 an an DT 51481 79 7 individual individual NN 51481 79 8 does do VBZ 51481 79 9 not not RB 51481 79 10 forfeit forfeit VB 51481 79 11 his -PRON- PRP$ 51481 79 12 life life NN 51481 79 13 insurance insurance NN 51481 79 14 by by IN 51481 79 15 making make VBG 51481 79 16 an an DT 51481 79 17 occasional occasional JJ 51481 79 18 balloon balloon NN 51481 79 19 trip trip NN 51481 79 20 . . . 51481 80 1 Regular regular JJ 51481 80 2 classified classified JJ 51481 80 3 rates rate NNS 51481 80 4 for for IN 51481 80 5 aeroplane aeroplane NN 51481 80 6 and and CC 51481 80 7 balloon balloon NN 51481 80 8 operators operator NNS 51481 80 9 are be VBP 51481 80 10 in in IN 51481 80 11 force force NN 51481 80 12 in in IN 51481 80 13 France France NNP 51481 80 14 and and CC 51481 80 15 Germany Germany NNP 51481 80 16 . . . 51481 81 1 It -PRON- PRP 51481 81 2 is be VBZ 51481 81 3 reported report VBN 51481 81 4 that that IN 51481 81 5 Mr. Mr. NNP 51481 81 6 Grahame Grahame NNP 51481 81 7 - - HYPH 51481 81 8 White White NNP 51481 81 9 carries carry VBZ 51481 81 10 a a DT 51481 81 11 life life NN 51481 81 12 insurance insurance NN 51481 81 13 policy policy NN 51481 81 14 at at IN 51481 81 15 35 35 CD 51481 81 16 % % NN 51481 81 17 premium premium NN 51481 81 18 -- -- : 51481 81 19 about about IN 51481 81 20 the the DT 51481 81 21 same same JJ 51481 81 22 rate rate NN 51481 81 23 as as IN 51481 81 24 that that DT 51481 81 25 paid pay VBN 51481 81 26 by by IN 51481 81 27 a a DT 51481 81 28 " " `` 51481 81 29 crowned crowned JJ 51481 81 30 head head NN 51481 81 31 . . . 51481 81 32 " " '' 51481 82 1 Another another DT 51481 82 2 aviator aviator NN 51481 82 3 of of IN 51481 82 4 a a DT 51481 82 5 less less RBR 51481 82 6 professional professional JJ 51481 82 7 type type NN 51481 82 8 has have VBZ 51481 82 9 been be VBN 51481 82 10 refused refuse VBN 51481 82 11 insurance insurance NN 51481 82 12 even even RB 51481 82 13 at at IN 51481 82 14 40 40 CD 51481 82 15 % % NN 51481 82 16 premium premium NN 51481 82 17 . . . 51481 83 1 Policies policy NNS 51481 83 2 of of IN 51481 83 3 insurance insurance NN 51481 83 4 may may MD 51481 83 5 be be VB 51481 83 6 obtained obtain VBN 51481 83 7 covering cover VBG 51481 83 8 damage damage NN 51481 83 9 to to IN 51481 83 10 machines machine NNS 51481 83 11 by by IN 51481 83 12 fire fire NN 51481 83 13 or or CC 51481 83 14 during during IN 51481 83 15 transportation transportation NN 51481 83 16 and and CC 51481 83 17 by by IN 51481 83 18 collisions collision NNS 51481 83 19 with with IN 51481 83 20 other other JJ 51481 83 21 machines machine NNS 51481 83 22 ; ; : 51481 83 23 and and CC 51481 83 24 covering cover VBG 51481 83 25 liability liability NN 51481 83 26 for for IN 51481 83 27 injuries injury NNS 51481 83 28 to to IN 51481 83 29 persons person NNS 51481 83 30 other other JJ 51481 83 31 than than IN 51481 83 32 the the DT 51481 83 33 aviator aviator NN 51481 83 34 . . . 51481 84 1 On on IN 51481 84 2 the the DT 51481 84 3 whole whole NN 51481 84 4 , , , 51481 84 5 flying fly VBG 51481 84 6 is be VBZ 51481 84 7 an an DT 51481 84 8 ultra ultra JJ 51481 84 9 - - JJ 51481 84 10 hazardous hazardous JJ 51481 84 11 _ _ NNP 51481 84 12 occupation occupation NN 51481 84 13 _ _ NNP 51481 84 14 ; ; : 51481 84 15 but but CC 51481 84 16 an an DT 51481 84 17 _ _ NNP 51481 84 18 occasional occasional JJ 51481 84 19 _ _ NNP 51481 84 20 flight flight NN 51481 84 21 by by IN 51481 84 22 a a DT 51481 84 23 competent competent JJ 51481 84 24 person person NN 51481 84 25 or or CC 51481 84 26 by by IN 51481 84 27 a a DT 51481 84 28 passenger passenger NN 51481 84 29 with with IN 51481 84 30 a a DT 51481 84 31 careful careful JJ 51481 84 32 pilot pilot NN 51481 84 33 is be VBZ 51481 84 34 simply simply RB 51481 84 35 a a DT 51481 84 36 thrilling thrilling JJ 51481 84 37 experience experience NN 51481 84 38 , , , 51481 84 39 practically practically RB 51481 84 40 no no RB 51481 84 41 more more RBR 51481 84 42 dangerous dangerous JJ 51481 84 43 than than IN 51481 84 44 many many JJ 51481 84 45 things thing NNS 51481 84 46 we -PRON- PRP 51481 84 47 do do VBP 51481 84 48 without without IN 51481 84 49 hesitation hesitation NN 51481 84 50 . . . 51481 85 1 Nearly nearly RB 51481 85 2 all all DT 51481 85 3 accidents accident NNS 51481 85 4 have have VBP 51481 85 5 been be VBN 51481 85 6 due due JJ 51481 85 7 to to IN 51481 85 8 preventable preventable JJ 51481 85 9 causes cause NNS 51481 85 10 ; ; : 51481 85 11 and and CC 51481 85 12 it -PRON- PRP 51481 85 13 is be VBZ 51481 85 14 simply simply RB 51481 85 15 a a DT 51481 85 16 matter matter NN 51481 85 17 of of IN 51481 85 18 science science NN 51481 85 19 , , , 51481 85 20 skill skill NN 51481 85 21 , , , 51481 85 22 perseverance perseverance NN 51481 85 23 , , , 51481 85 24 and and CC 51481 85 25 determination determination NN 51481 85 26 to to TO 51481 85 27 make make VB 51481 85 28 an an DT 51481 85 29 aerial aerial JJ 51481 85 30 excursion excursion NN 51481 85 31 under under IN 51481 85 32 proper proper JJ 51481 85 33 conditions condition NNS 51481 85 34 as as RB 51481 85 35 safe safe JJ 51481 85 36 as as IN 51481 85 37 a a DT 51481 85 38 journey journey NN 51481 85 39 in in IN 51481 85 40 a a DT 51481 85 41 motor motor NN 51481 85 42 car car NN 51481 85 43 . . . 51481 86 1 Men man NNS 51481 86 2 who who WP 51481 86 3 for for IN 51481 86 4 valuable valuable JJ 51481 86 5 prizes prize NNS 51481 86 6 undertake undertake VBP 51481 86 7 spectacular spectacular JJ 51481 86 8 feats feat NNS 51481 86 9 will will MD 51481 86 10 be be VB 51481 86 11 killed kill VBN 51481 86 12 as as IN 51481 86 13 frequently frequently RB 51481 86 14 in in IN 51481 86 15 aviation aviation NN 51481 86 16 as as IN 51481 86 17 in in IN 51481 86 18 bicycle bicycle NN 51481 86 19 or or CC 51481 86 20 even even RB 51481 86 21 in in IN 51481 86 22 automobile automobile NN 51481 86 23 racing racing NN 51481 86 24 ; ; : 51481 86 25 but but CC 51481 86 26 probably probably RB 51481 86 27 not not RB 51481 86 28 very very RB 51481 86 29 much much RB 51481 86 30 more more RBR 51481 86 31 frequently frequently RB 51481 86 32 , , , 51481 86 33 after after IN 51481 86 34 design design NN 51481 86 35 and and CC 51481 86 36 workmanship workmanship NN 51481 86 37 in in IN 51481 86 38 flying fly VBG 51481 86 39 machines machine NNS 51481 86 40 shall shall MD 51481 86 41 have have VB 51481 86 42 been be VBN 51481 86 43 perfected perfect VBN 51481 86 44 . . . 51481 87 1 The the DT 51481 87 2 total total JJ 51481 87 3 number number NN 51481 87 4 of of IN 51481 87 5 deaths death NNS 51481 87 6 in in IN 51481 87 7 aviation aviation NN 51481 87 8 up up IN 51481 87 9 to to IN 51481 87 10 February February NNP 51481 87 11 9 9 CD 51481 87 12 , , , 51481 87 13 1911 1911 CD 51481 87 14 , , , 51481 87 15 is be VBZ 51481 87 16 stated state VBN 51481 87 17 to to TO 51481 87 18 have have VB 51481 87 19 been be VBN 51481 87 20 forty forty CD 51481 87 21 - - HYPH 51481 87 22 two two CD 51481 87 23 . . . 51481 88 1 What what WP 51481 88 2 It -PRON- PRP 51481 88 3 Is be VBZ 51481 88 4 Like like UH 51481 88 5 to to TO 51481 88 6 Fly fly VB 51481 88 7 We -PRON- PRP 51481 88 8 are be VBP 51481 88 9 fond fond JJ 51481 88 10 of of IN 51481 88 11 comparing compare VBG 51481 88 12 flying fly VBG 51481 88 13 machines machine NNS 51481 88 14 with with IN 51481 88 15 birds bird NNS 51481 88 16 , , , 51481 88 17 with with IN 51481 88 18 fish fish NN 51481 88 19 , , , 51481 88 20 and and CC 51481 88 21 with with IN 51481 88 22 ships ship NNS 51481 88 23 : : : 51481 88 24 and and CC 51481 88 25 there there EX 51481 88 26 are be VBP 51481 88 27 useful useful JJ 51481 88 28 analogies analogy NNS 51481 88 29 with with IN 51481 88 30 all all DT 51481 88 31 three three CD 51481 88 32 . . . 51481 89 1 A a DT 51481 89 2 drifting drifting JJ 51481 89 3 balloon balloon NN 51481 89 4 is be VBZ 51481 89 5 like like IN 51481 89 6 a a DT 51481 89 7 becalmed becalmed JJ 51481 89 8 ship ship NN 51481 89 9 or or CC 51481 89 10 a a DT 51481 89 11 dead dead JJ 51481 89 12 fish fish NN 51481 89 13 . . . 51481 90 1 It -PRON- PRP 51481 90 2 moves move VBZ 51481 90 3 at at IN 51481 90 4 the the DT 51481 90 5 speed speed NN 51481 90 6 of of IN 51481 90 7 the the DT 51481 90 8 aerial aerial JJ 51481 90 9 fluid fluid NN 51481 90 10 about about IN 51481 90 11 it -PRON- PRP 51481 90 12 and and CC 51481 90 13 the the DT 51481 90 14 occupants occupant NNS 51481 90 15 perceive perceive VBP 51481 90 16 no no DT 51481 90 17 movement movement NN 51481 90 18 whatever whatever WDT 51481 90 19 . . . 51481 91 1 The the DT 51481 91 2 earth earth NN 51481 91 3 's 's POS 51481 91 4 surface surface NN 51481 91 5 below below IN 51481 91 6 appears appear VBZ 51481 91 7 to to TO 51481 91 8 move move VB 51481 91 9 in in IN 51481 91 10 the the DT 51481 91 11 opposite opposite JJ 51481 91 12 direction direction NN 51481 91 13 to to IN 51481 91 14 that that DT 51481 91 15 in in IN 51481 91 16 which which WDT 51481 91 17 the the DT 51481 91 18 wind wind NN 51481 91 19 carries carry VBZ 51481 91 20 the the DT 51481 91 21 balloon balloon NN 51481 91 22 . . . 51481 92 1 With with IN 51481 92 2 a a DT 51481 92 3 dirigible dirigible JJ 51481 92 4 balloon balloon NN 51481 92 5 or or CC 51481 92 6 flying fly VBG 51481 92 7 machine machine NN 51481 92 8 , , , 51481 92 9 the the DT 51481 92 10 sensation sensation NN 51481 92 11 is be VBZ 51481 92 12 that that DT 51481 92 13 of of IN 51481 92 14 being be VBG 51481 92 15 exposed expose VBN 51481 92 16 to to IN 51481 92 17 a a DT 51481 92 18 violent violent JJ 51481 92 19 wind wind NN 51481 92 20 , , , 51481 92 21 against against IN 51481 92 22 which which WDT 51481 92 23 ( ( -LRB- 51481 92 24 by by IN 51481 92 25 observation observation NN 51481 92 26 of of IN 51481 92 27 landmarks landmark NNS 51481 92 28 ) ) -RRB- 51481 92 29 we -PRON- PRP 51481 92 30 find find VBP 51481 92 31 that that IN 51481 92 32 we -PRON- PRP 51481 92 33 progress progress VBP 51481 92 34 . . . 51481 93 1 It -PRON- PRP 51481 93 2 is be VBZ 51481 93 3 the the DT 51481 93 4 same same JJ 51481 93 5 experience experience NN 51481 93 6 as as IN 51481 93 7 that that DT 51481 93 8 obtained obtain VBD 51481 93 9 when when WRB 51481 93 10 standing stand VBG 51481 93 11 in in IN 51481 93 12 an an DT 51481 93 13 exposed expose VBN 51481 93 14 position position NN 51481 93 15 on on IN 51481 93 16 a a DT 51481 93 17 steamship steamship NN 51481 93 18 , , , 51481 93 19 and and CC 51481 93 20 we -PRON- PRP 51481 93 21 wonder wonder VBP 51481 93 22 if if IN 51481 93 23 a a DT 51481 93 24 bird bird NN 51481 93 25 or or CC 51481 93 26 a a DT 51481 93 27 fish fish NN 51481 93 28 gradually gradually RB 51481 93 29 gets get VBZ 51481 93 30 so so RB 51481 93 31 accustomed accustomed JJ 51481 93 32 to to IN 51481 93 33 the the DT 51481 93 34 opposing opposing JJ 51481 93 35 current current NN 51481 93 36 as as IN 51481 93 37 to to TO 51481 93 38 be be VB 51481 93 39 unconscious unconscious JJ 51481 93 40 of of IN 51481 93 41 it -PRON- PRP 51481 93 42 . . . 51481 94 1 But but CC 51481 94 2 in in IN 51481 94 3 spite spite NN 51481 94 4 of of IN 51481 94 5 jar jar NN 51481 94 6 of of IN 51481 94 7 motors motor NNS 51481 94 8 and and CC 51481 94 9 machinery machinery NN 51481 94 10 , , , 51481 94 11 there there EX 51481 94 12 is be VBZ 51481 94 13 a a DT 51481 94 14 freedom freedom NN 51481 94 15 of of IN 51481 94 16 movement movement NN 51481 94 17 , , , 51481 94 18 a a DT 51481 94 19 detachment detachment NN 51481 94 20 from from IN 51481 94 21 earth earth NN 51481 94 22 - - HYPH 51481 94 23 associations association NNS 51481 94 24 , , , 51481 94 25 in in IN 51481 94 26 air air NN 51481 94 27 flight flight NN 51481 94 28 , , , 51481 94 29 that that WDT 51481 94 30 distinguishes distinguish VBZ 51481 94 31 it -PRON- PRP 51481 94 32 absolutely absolutely RB 51481 94 33 from from IN 51481 94 34 the the DT 51481 94 35 churning churning NN 51481 94 36 of of IN 51481 94 37 a a DT 51481 94 38 powerful powerful JJ 51481 94 39 vessel vessel NN 51481 94 40 through through IN 51481 94 41 the the DT 51481 94 42 waves wave NNS 51481 94 43 . . . 51481 95 1 [ [ -LRB- 51481 95 2 Illustration illustration NN 51481 95 3 : : : 51481 95 4 VIEW view VB 51481 95 5 FROM from IN 51481 95 6 A a DT 51481 95 7 BALLOON balloon NN 51481 95 8 ] ] -RRB- 51481 95 9 [ [ -LRB- 51481 95 10 Illustration illustration NN 51481 95 11 : : : 51481 95 12 ANATOMY anatomy VB 51481 95 13 OF of IN 51481 95 14 A a DT 51481 95 15 BIRD BIRD NNP 51481 95 16 'S 's NN 51481 95 17 WING wing NN 51481 95 18 ( ( -LRB- 51481 95 19 From from IN 51481 95 20 Walker Walker NNP 51481 95 21 's 's POS 51481 95 22 _ _ NNP 51481 95 23 Aerial Aerial NNP 51481 95 24 Navigation Navigation NNP 51481 95 25 _ _ NNP 51481 95 26 ) ) -RRB- 51481 95 27 ] ] -RRB- 51481 95 28 [ [ -LRB- 51481 95 29 Illustration illustration NN 51481 95 30 : : : 51481 95 31 FLIGHT flight NN 51481 95 32 OF of IN 51481 95 33 A a DT 51481 95 34 BIRD BIRD NNP 51481 95 35 ] ] -RRB- 51481 95 36 Birds bird NNS 51481 95 37 fly fly VBP 51481 95 38 in in IN 51481 95 39 one one CD 51481 95 40 of of IN 51481 95 41 three three CD 51481 95 42 ways way NNS 51481 95 43 . . . 51481 96 1 The the DT 51481 96 2 most most RBS 51481 96 3 familiar familiar JJ 51481 96 4 bird bird NN 51481 96 5 flight flight NN 51481 96 6 is be VBZ 51481 96 7 by by IN 51481 96 8 a a DT 51481 96 9 rapid rapid JJ 51481 96 10 wing wing NN 51481 96 11 movement movement NN 51481 96 12 which which WDT 51481 96 13 has have VBZ 51481 96 14 been be VBN 51481 96 15 called call VBN 51481 96 16 oar oar NN 51481 96 17 - - HYPH 51481 96 18 like like JJ 51481 96 19 , , , 51481 96 20 but but CC 51481 96 21 which which WDT 51481 96 22 is be VBZ 51481 96 23 precisely precisely RB 51481 96 24 equivalent equivalent JJ 51481 96 25 to to IN 51481 96 26 the the DT 51481 96 27 usual usual JJ 51481 96 28 movement movement NN 51481 96 29 of of IN 51481 96 30 the the DT 51481 96 31 arms arm NNS 51481 96 32 of of IN 51481 96 33 a a DT 51481 96 34 man man NN 51481 96 35 in in IN 51481 96 36 swimming swimming NN 51481 96 37 . . . 51481 97 1 The the DT 51481 97 2 edge edge NN 51481 97 3 of of IN 51481 97 4 the the DT 51481 97 5 wing wing NN 51481 97 6 moves move NNS 51481 97 7 forward forward RB 51481 97 8 , , , 51481 97 9 cutting cut VBG 51481 97 10 the the DT 51481 97 11 air air NN 51481 97 12 ; ; : 51481 97 13 on on IN 51481 97 14 the the DT 51481 97 15 return return NN 51481 97 16 stroke stroke NN 51481 97 17 the the DT 51481 97 18 leading leading JJ 51481 97 19 edge edge NN 51481 97 20 is be VBZ 51481 97 21 depressed depress VBN 51481 97 22 so so IN 51481 97 23 as as IN 51481 97 24 to to TO 51481 97 25 present present VB 51481 97 26 a a DT 51481 97 27 nearly nearly RB 51481 97 28 flat flat JJ 51481 97 29 surface surface NN 51481 97 30 to to IN 51481 97 31 the the DT 51481 97 32 air air NN 51481 97 33 and and CC 51481 97 34 thus thus RB 51481 97 35 propel propel VB 51481 97 36 the the DT 51481 97 37 bird bird NN 51481 97 38 forward forward RB 51481 97 39 . . . 51481 98 1 A a DT 51481 98 2 slight slight JJ 51481 98 3 downward downward JJ 51481 98 4 direction direction NN 51481 98 5 of of IN 51481 98 6 this this DT 51481 98 7 stroke stroke NN 51481 98 8 serves serve VBZ 51481 98 9 to to TO 51481 98 10 impel impel VB 51481 98 11 the the DT 51481 98 12 flight flight NN 51481 98 13 sufficiently sufficiently RB 51481 98 14 upward upward RB 51481 98 15 to to TO 51481 98 16 offset offset VB 51481 98 17 the the DT 51481 98 18 effect effect NN 51481 98 19 of of IN 51481 98 20 gravity gravity NN 51481 98 21 . . . 51481 99 1 Any any DT 51481 99 2 man man NN 51481 99 3 can can MD 51481 99 4 learn learn VB 51481 99 5 to to TO 51481 99 6 swim swim VB 51481 99 7 , , , 51481 99 8 but but CC 51481 99 9 no no DT 51481 99 10 man man NN 51481 99 11 can can MD 51481 99 12 fly fly VB 51481 99 13 , , , 51481 99 14 because because IN 51481 99 15 neither neither DT 51481 99 16 in in IN 51481 99 17 his -PRON- PRP$ 51481 99 18 muscular muscular JJ 51481 99 19 frame frame NN 51481 99 20 nor nor CC 51481 99 21 by by IN 51481 99 22 any any DT 51481 99 23 device device NN 51481 99 24 which which WDT 51481 99 25 he -PRON- PRP 51481 99 26 can can MD 51481 99 27 attach attach VB 51481 99 28 thereto thereto NNP 51481 99 29 can can MD 51481 99 30 he -PRON- PRP 51481 99 31 exert exert VB 51481 99 32 a a DT 51481 99 33 sufficient sufficient JJ 51481 99 34 pressure pressure NN 51481 99 35 to to TO 51481 99 36 overcome overcome VB 51481 99 37 his -PRON- PRP$ 51481 99 38 own own JJ 51481 99 39 weight weight NN 51481 99 40 against against IN 51481 99 41 as as IN 51481 99 42 imponderable imponderable JJ 51481 99 43 a a DT 51481 99 44 fluid fluid NN 51481 99 45 as as IN 51481 99 46 air air NN 51481 99 47 . . . 51481 100 1 If if IN 51481 100 2 air air NN 51481 100 3 were be VBD 51481 100 4 as as RB 51481 100 5 heavy heavy JJ 51481 100 6 as as IN 51481 100 7 water water NN 51481 100 8 , , , 51481 100 9 instead instead RB 51481 100 10 of of IN 51481 100 11 700 700 CD 51481 100 12 times time NNS 51481 100 13 lighter light JJR 51481 100 14 , , , 51481 100 15 it -PRON- PRP 51481 100 16 would would MD 51481 100 17 be be VB 51481 100 18 as as RB 51481 100 19 easy easy JJ 51481 100 20 to to TO 51481 100 21 fly fly VB 51481 100 22 as as IN 51481 100 23 to to TO 51481 100 24 swim swim VB 51481 100 25 . . . 51481 101 1 The the DT 51481 101 2 bird bird NN 51481 101 3 can can MD 51481 101 4 fly fly VB 51481 101 5 because because IN 51481 101 6 of of IN 51481 101 7 the the DT 51481 101 8 great great JJ 51481 101 9 surface surface NN 51481 101 10 , , , 51481 101 11 powerful powerful JJ 51481 101 12 construction construction NN 51481 101 13 , , , 51481 101 14 and and CC 51481 101 15 rapid rapid JJ 51481 101 16 movement movement NN 51481 101 17 of of IN 51481 101 18 its -PRON- PRP$ 51481 101 19 wings wing NNS 51481 101 20 , , , 51481 101 21 in in IN 51481 101 22 proportion proportion NN 51481 101 23 to to IN 51481 101 24 the the DT 51481 101 25 weight weight NN 51481 101 26 of of IN 51481 101 27 its -PRON- PRP$ 51481 101 28 body body NN 51481 101 29 . . . 51481 102 1 But but CC 51481 102 2 compared compare VBN 51481 102 3 with with IN 51481 102 4 the the DT 51481 102 5 rest rest NN 51481 102 6 of of IN 51481 102 7 the the DT 51481 102 8 animal animal NN 51481 102 9 kingdom kingdom NN 51481 102 10 , , , 51481 102 11 flying fly VBG 51481 102 12 birds bird NNS 51481 102 13 are be VBP 51481 102 14 all all DT 51481 102 15 of of IN 51481 102 16 small small JJ 51481 102 17 size size NN 51481 102 18 . . . 51481 103 1 Helmholz Helmholz NNP 51481 103 2 considered consider VBD 51481 103 3 that that IN 51481 103 4 the the DT 51481 103 5 vulture vulture NN 51481 103 6 represented represent VBD 51481 103 7 the the DT 51481 103 8 heaviest heavy JJS 51481 103 9 body body NN 51481 103 10 that that WDT 51481 103 11 could could MD 51481 103 12 possibly possibly RB 51481 103 13 be be VB 51481 103 14 raised raise VBN 51481 103 15 and and CC 51481 103 16 kept keep VBN 51481 103 17 aloft aloft RB 51481 103 18 by by IN 51481 103 19 the the DT 51481 103 20 exercise exercise NN 51481 103 21 of of IN 51481 103 22 muscular muscular JJ 51481 103 23 power power NN 51481 103 24 , , , 51481 103 25 and and CC 51481 103 26 it -PRON- PRP 51481 103 27 is be VBZ 51481 103 28 understood understand VBN 51481 103 29 that that IN 51481 103 30 vultures vulture NNS 51481 103 31 have have VBP 51481 103 32 considerable considerable JJ 51481 103 33 difficulty difficulty NN 51481 103 34 in in IN 51481 103 35 ascending ascending NN 51481 103 36 ; ; : 51481 103 37 so so RB 51481 103 38 much much RB 51481 103 39 so so IN 51481 103 40 that that IN 51481 103 41 unless unless IN 51481 103 42 in in IN 51481 103 43 a a DT 51481 103 44 position position NN 51481 103 45 to to TO 51481 103 46 take take VB 51481 103 47 a a DT 51481 103 48 short short JJ 51481 103 49 preliminary preliminary JJ 51481 103 50 run run NN 51481 103 51 they -PRON- PRP 51481 103 52 are be VBP 51481 103 53 easily easily RB 51481 103 54 captured capture VBN 51481 103 55 . . . 51481 104 1 Every every DT 51481 104 2 one one NN 51481 104 3 has have VBZ 51481 104 4 noticed notice VBN 51481 104 5 a a DT 51481 104 6 second second JJ 51481 104 7 type type NN 51481 104 8 of of IN 51481 104 9 bird bird NN 51481 104 10 flight flight NN 51481 104 11 -- -- : 51481 104 12 soaring soar VBG 51481 104 13 . . . 51481 105 1 It -PRON- PRP 51481 105 2 is be VBZ 51481 105 3 this this DT 51481 105 4 flight flight NN 51481 105 5 which which WDT 51481 105 6 is be VBZ 51481 105 7 exactly exactly RB 51481 105 8 imitated imitate VBN 51481 105 9 in in IN 51481 105 10 a a DT 51481 105 11 glider glider NN 51481 105 12 . . . 51481 106 1 An an DT 51481 106 2 aeroplane aeroplane NN 51481 106 3 differs differ VBZ 51481 106 4 from from IN 51481 106 5 a a DT 51481 106 6 soaring soar VBG 51481 106 7 bird bird NN 51481 106 8 only only RB 51481 106 9 in in IN 51481 106 10 that that IN 51481 106 11 it -PRON- PRP 51481 106 12 carries carry VBZ 51481 106 13 with with IN 51481 106 14 it -PRON- PRP 51481 106 15 a a DT 51481 106 16 producer producer NN 51481 106 17 of of IN 51481 106 18 forward forward JJ 51481 106 19 impetus impetus NN 51481 106 20 -- -- : 51481 106 21 the the DT 51481 106 22 propeller propeller NN 51481 106 23 -- -- : 51481 106 24 so so IN 51481 106 25 that that IN 51481 106 26 the the DT 51481 106 27 soaring soar VBG 51481 106 28 flight flight NN 51481 106 29 may may MD 51481 106 30 last last VB 51481 106 31 indefinitely indefinitely RB 51481 106 32 : : : 51481 106 33 whereas whereas IN 51481 106 34 a a DT 51481 106 35 soaring soar VBG 51481 106 36 bird bird NN 51481 106 37 gradually gradually RB 51481 106 38 loses lose VBZ 51481 106 39 speed speed NN 51481 106 40 and and CC 51481 106 41 descends descend NNS 51481 106 42 . . . 51481 107 1 [ [ -LRB- 51481 107 2 Illustration illustration NN 51481 107 3 : : : 51481 107 4 IN in IN 51481 107 5 A a DT 51481 107 6 METEORIC METEORIC NNP 51481 107 7 SHOWER shower NN 51481 107 8 ] ] -RRB- 51481 107 9 A a DT 51481 107 10 third third JJ 51481 107 11 and and CC 51481 107 12 rare rare JJ 51481 107 13 type type NN 51481 107 14 of of IN 51481 107 15 bird bird NN 51481 107 16 flight flight NN 51481 107 17 has have VBZ 51481 107 18 been be VBN 51481 107 19 called call VBN 51481 107 20 _ _ NNP 51481 107 21 sailing sailing NN 51481 107 22 _ _ NNP 51481 107 23 . . . 51481 108 1 The the DT 51481 108 2 bird bird NN 51481 108 3 faces face VBZ 51481 108 4 the the DT 51481 108 5 wind wind NN 51481 108 6 , , , 51481 108 7 and and CC 51481 108 8 with with IN 51481 108 9 wings wing NNS 51481 108 10 outspread outspread NN 51481 108 11 and and CC 51481 108 12 their -PRON- PRP$ 51481 108 13 forward forward JJ 51481 108 14 edge edge NN 51481 108 15 elevated elevated JJ 51481 108 16 rises rise NNS 51481 108 17 while while IN 51481 108 18 being be VBG 51481 108 19 forced force VBN 51481 108 20 backward backward RB 51481 108 21 under under IN 51481 108 22 the the DT 51481 108 23 action action NN 51481 108 24 of of IN 51481 108 25 the the DT 51481 108 26 breeze breeze NN 51481 108 27 . . . 51481 109 1 As as RB 51481 109 2 soon soon RB 51481 109 3 as as IN 51481 109 4 the the DT 51481 109 5 wind wind NN 51481 109 6 somewhat somewhat RB 51481 109 7 subsides subside NNS 51481 109 8 , , , 51481 109 9 the the DT 51481 109 10 bird bird NN 51481 109 11 turns turn VBZ 51481 109 12 and and CC 51481 109 13 _ _ NNP 51481 109 14 soars soar NNS 51481 109 15 _ _ NNP 51481 109 16 in in IN 51481 109 17 the the DT 51481 109 18 desired desire VBN 51481 109 19 direction direction NN 51481 109 20 . . . 51481 110 1 Flight flight NN 51481 110 2 is be VBZ 51481 110 3 thus thus RB 51481 110 4 accomplished accomplish VBN 51481 110 5 without without IN 51481 110 6 muscular muscular JJ 51481 110 7 effort effort NN 51481 110 8 other other JJ 51481 110 9 than than IN 51481 110 10 that that DT 51481 110 11 necessary necessary JJ 51481 110 12 to to TO 51481 110 13 properly properly RB 51481 110 14 incline incline VB 51481 110 15 the the DT 51481 110 16 wings wing NNS 51481 110 17 and and CC 51481 110 18 to to TO 51481 110 19 make make VB 51481 110 20 the the DT 51481 110 21 turns turn NNS 51481 110 22 . . . 51481 111 1 It -PRON- PRP 51481 111 2 is be VBZ 51481 111 3 practicable practicable JJ 51481 111 4 only only RB 51481 111 5 in in IN 51481 111 6 squally squally RB 51481 111 7 winds wind NNS 51481 111 8 , , , 51481 111 9 and and CC 51481 111 10 the the DT 51481 111 11 birds bird NNS 51481 111 12 which which WDT 51481 111 13 practice practice VBP 51481 111 14 " " `` 51481 111 15 sailing"--the sailing"--the FW 51481 111 16 albatross albatross JJ 51481 111 17 and and CC 51481 111 18 frigate frigate JJ 51481 111 19 bird bird NN 51481 111 20 -- -- : 51481 111 21 are be VBP 51481 111 22 those those DT 51481 111 23 which which WDT 51481 111 24 live live VBP 51481 111 25 in in IN 51481 111 26 the the DT 51481 111 27 lower low JJR 51481 111 28 and and CC 51481 111 29 more more JJR 51481 111 30 disturbed disturbed JJ 51481 111 31 regions region NNS 51481 111 32 of of IN 51481 111 33 the the DT 51481 111 34 atmosphere atmosphere NN 51481 111 35 . . . 51481 112 1 This this DT 51481 112 2 form form NN 51481 112 3 of of IN 51481 112 4 flight flight NN 51481 112 5 has have VBZ 51481 112 6 been be VBN 51481 112 7 approximately approximately RB 51481 112 8 imitated imitate VBN 51481 112 9 in in IN 51481 112 10 the the DT 51481 112 11 man[oe]uvering man[oe]uvering NN 51481 112 12 of of IN 51481 112 13 aeroplanes aeroplane NNS 51481 112 14 . . . 51481 113 1 Comparison comparison NN 51481 113 2 of of IN 51481 113 3 flying fly VBG 51481 113 4 machines machine NNS 51481 113 5 and and CC 51481 113 6 ships ship NNS 51481 113 7 suggests suggest VBZ 51481 113 8 many many JJ 51481 113 9 points point NNS 51481 113 10 of of IN 51481 113 11 difference difference NN 51481 113 12 . . . 51481 114 1 Water water NN 51481 114 2 is be VBZ 51481 114 3 a a DT 51481 114 4 fluid fluid NN 51481 114 5 of of IN 51481 114 6 great great JJ 51481 114 7 density density NN 51481 114 8 , , , 51481 114 9 with with IN 51481 114 10 a a DT 51481 114 11 definite definite JJ 51481 114 12 upper upper JJ 51481 114 13 surface surface NN 51481 114 14 , , , 51481 114 15 on on IN 51481 114 16 which which WDT 51481 114 17 marine marine JJ 51481 114 18 structures structure NNS 51481 114 19 naturally naturally RB 51481 114 20 rest rest VBP 51481 114 21 . . . 51481 115 1 A a DT 51481 115 2 vessel vessel NN 51481 115 3 in in IN 51481 115 4 the the DT 51481 115 5 air air NN 51481 115 6 may may MD 51481 115 7 be be VB 51481 115 8 at at IN 51481 115 9 any any DT 51481 115 10 elevation elevation NN 51481 115 11 in in IN 51481 115 12 the the DT 51481 115 13 surrounding surround VBG 51481 115 14 rarefied rarefy VBN 51481 115 15 fluid fluid NN 51481 115 16 , , , 51481 115 17 and and CC 51481 115 18 great great JJ 51481 115 19 attention attention NN 51481 115 20 is be VBZ 51481 115 21 necessary necessary JJ 51481 115 22 to to TO 51481 115 23 keep keep VB 51481 115 24 it -PRON- PRP 51481 115 25 at at IN 51481 115 26 the the DT 51481 115 27 elevation elevation NN 51481 115 28 desired desire VBN 51481 115 29 . . . 51481 116 1 The the DT 51481 116 2 air air NN 51481 116 3 has have VBZ 51481 116 4 no no DT 51481 116 5 surface surface NN 51481 116 6 . . . 51481 117 1 The the DT 51481 117 2 air air NN 51481 117 3 ship ship NN 51481 117 4 is be VBZ 51481 117 5 like like IN 51481 117 6 a a DT 51481 117 7 submarine submarine NN 51481 117 8 -- -- : 51481 117 9 the the DT 51481 117 10 dirigible dirigible JJ 51481 117 11 balloon balloon NN 51481 117 12 of of IN 51481 117 13 the the DT 51481 117 14 sea sea NN 51481 117 15 -- -- : 51481 117 16 and and CC 51481 117 17 perhaps perhaps RB 51481 117 18 rather rather RB 51481 117 19 more more RBR 51481 117 20 safe safe JJ 51481 117 21 . . . 51481 118 1 An an DT 51481 118 2 ordinary ordinary JJ 51481 118 3 ship ship NN 51481 118 4 is be VBZ 51481 118 5 only only RB 51481 118 6 partially partially RB 51481 118 7 immersed immerse VBN 51481 118 8 ; ; : 51481 118 9 the the DT 51481 118 10 resistance resistance NN 51481 118 11 of of IN 51481 118 12 the the DT 51481 118 13 fluid fluid JJ 51481 118 14 medium medium NN 51481 118 15 is be VBZ 51481 118 16 exerted exert VBN 51481 118 17 over over IN 51481 118 18 a a DT 51481 118 19 portion portion NN 51481 118 20 only only RB 51481 118 21 of of IN 51481 118 22 its -PRON- PRP$ 51481 118 23 head head NN 51481 118 24 end end NN 51481 118 25 : : : 51481 118 26 but but CC 51481 118 27 the the DT 51481 118 28 submarine submarine NN 51481 118 29 or or CC 51481 118 30 the the DT 51481 118 31 flying fly VBG 51481 118 32 machine machine NN 51481 118 33 is be VBZ 51481 118 34 wholly wholly RB 51481 118 35 exposed expose VBN 51481 118 36 to to IN 51481 118 37 this this DT 51481 118 38 resistance resistance NN 51481 118 39 . . . 51481 119 1 The the DT 51481 119 2 submarine submarine NN 51481 119 3 is be VBZ 51481 119 4 subjected subject VBN 51481 119 5 to to IN 51481 119 6 ocean ocean NN 51481 119 7 currents current NNS 51481 119 8 of of IN 51481 119 9 a a DT 51481 119 10 very very RB 51481 119 11 few few JJ 51481 119 12 miles mile NNS 51481 119 13 per per IN 51481 119 14 hour hour NN 51481 119 15 , , , 51481 119 16 at at IN 51481 119 17 most most JJS 51481 119 18 ; ; : 51481 119 19 the the DT 51481 119 20 currents current NNS 51481 119 21 to to TO 51481 119 22 which which WDT 51481 119 23 the the DT 51481 119 24 flying fly VBG 51481 119 25 machine machine NN 51481 119 26 may may MD 51481 119 27 be be VB 51481 119 28 exposed expose VBN 51481 119 29 exceed exceed VB 51481 119 30 a a DT 51481 119 31 mile mile NN 51481 119 32 a a DT 51481 119 33 minute minute NN 51481 119 34 . . . 51481 120 1 Put put VB 51481 120 2 a a DT 51481 120 3 submarine submarine NN 51481 120 4 in in IN 51481 120 5 the the DT 51481 120 6 Whirlpool Whirlpool NNP 51481 120 7 Rapids Rapids NNP 51481 120 8 at at IN 51481 120 9 Niagara Niagara NNP 51481 120 10 and and CC 51481 120 11 you -PRON- PRP 51481 120 12 will will MD 51481 120 13 have have VB 51481 120 14 possible possible JJ 51481 120 15 air air NN 51481 120 16 ship ship NN 51481 120 17 conditions condition NNS 51481 120 18 . . . 51481 121 1 A a DT 51481 121 2 marine marine JJ 51481 121 3 vessel vessel NN 51481 121 4 may may MD 51481 121 5 _ _ VB 51481 121 6 tack tack NN 51481 121 7 _ _ NNP 51481 121 8 , , , 51481 121 9 _ _ NNP 51481 121 10 i.e. i.e. FW 51481 121 11 _ _ NNP 51481 121 12 , , , 51481 121 13 may may MD 51481 121 14 sail sail VB 51481 121 15 partially partially RB 51481 121 16 against against IN 51481 121 17 the the DT 51481 121 18 wind wind NN 51481 121 19 that that WDT 51481 121 20 propels propel VBZ 51481 121 21 it -PRON- PRP 51481 121 22 , , , 51481 121 23 by by IN 51481 121 24 skillful skillful JJ 51481 121 25 utilization utilization NN 51481 121 26 of of IN 51481 121 27 the the DT 51481 121 28 resistance resistance NN 51481 121 29 to to IN 51481 121 30 sidewise sidewise VB 51481 121 31 movement movement NN 51481 121 32 of of IN 51481 121 33 the the DT 51481 121 34 ship ship NN 51481 121 35 through through IN 51481 121 36 the the DT 51481 121 37 water water NN 51481 121 38 : : : 51481 121 39 but but CC 51481 121 40 the the DT 51481 121 41 flying fly VBG 51481 121 42 machine machine NN 51481 121 43 is be VBZ 51481 121 44 wholly wholly RB 51481 121 45 immersed immerse VBN 51481 121 46 in in IN 51481 121 47 a a DT 51481 121 48 single single JJ 51481 121 49 fluid fluid NN 51481 121 50 , , , 51481 121 51 and and CC 51481 121 52 a a DT 51481 121 53 head head NN 51481 121 54 wind wind NN 51481 121 55 is be VBZ 51481 121 56 nothing nothing NN 51481 121 57 else else RB 51481 121 58 than than IN 51481 121 59 a a DT 51481 121 60 head head NN 51481 121 61 wind wind NN 51481 121 62 , , , 51481 121 63 producing produce VBG 51481 121 64 an an DT 51481 121 65 absolute absolute JJ 51481 121 66 subtraction subtraction NN 51481 121 67 from from IN 51481 121 68 the the DT 51481 121 69 proper proper JJ 51481 121 70 speed speed NN 51481 121 71 of of IN 51481 121 72 the the DT 51481 121 73 vessel vessel NN 51481 121 74 . . . 51481 122 1 [ [ -LRB- 51481 122 2 Illustration illustration NN 51481 122 3 : : : 51481 122 4 HOW how WRB 51481 122 5 A a DT 51481 122 6 BOAT boat NN 51481 122 7 TACKS tacks NN 51481 122 8 The the DT 51481 122 9 wind wind NN 51481 122 10 always always RB 51481 122 11 exerts exert VBZ 51481 122 12 a a DT 51481 122 13 pressure pressure NN 51481 122 14 , , , 51481 122 15 perpendicular perpendicular JJ 51481 122 16 to to IN 51481 122 17 the the DT 51481 122 18 sail sail NN 51481 122 19 , , , 51481 122 20 which which WDT 51481 122 21 tends tend VBZ 51481 122 22 to to TO 51481 122 23 drift drift VB 51481 122 24 the the DT 51481 122 25 boat boat NN 51481 122 26 sidewise sidewise NN 51481 122 27 ( ( -LRB- 51481 122 28 R r NN 51481 122 29 ) ) -RRB- 51481 122 30 and and CC 51481 122 31 also also RB 51481 122 32 to to TO 51481 122 33 propel propel VB 51481 122 34 it -PRON- PRP 51481 122 35 forward forward RB 51481 122 36 ( ( -LRB- 51481 122 37 L L NNP 51481 122 38 ) ) -RRB- 51481 122 39 . . . 51481 123 1 Sidewise Sidewise NNP 51481 123 2 movement movement NN 51481 123 3 is be VBZ 51481 123 4 resisted resist VBN 51481 123 5 by by IN 51481 123 6 the the DT 51481 123 7 hull hull NN 51481 123 8 . . . 51481 124 1 An an DT 51481 124 2 air air NN 51481 124 3 ship ship NN 51481 124 4 can can MD 51481 124 5 not not RB 51481 124 6 tack tack VB 51481 124 7 because because IN 51481 124 8 there there EX 51481 124 9 is be VBZ 51481 124 10 no no DT 51481 124 11 such such JJ 51481 124 12 resistance resistance NN 51481 124 13 to to IN 51481 124 14 drift drift NNP 51481 124 15 . . . 51481 124 16 ] ] -RRB- 51481 125 1 Aerial aerial JJ 51481 125 2 navigation navigation NN 51481 125 3 is be VBZ 51481 125 4 thus thus RB 51481 125 5 a a DT 51481 125 6 new new JJ 51481 125 7 art art NN 51481 125 8 , , , 51481 125 9 particularly particularly RB 51481 125 10 when when WRB 51481 125 11 heavier heavy JJR 51481 125 12 - - HYPH 51481 125 13 than than IN 51481 125 14 - - HYPH 51481 125 15 air air NN 51481 125 16 machines machine NNS 51481 125 17 are be VBP 51481 125 18 used use VBN 51481 125 19 . . . 51481 126 1 We -PRON- PRP 51481 126 2 have have VBP 51481 126 3 no no DT 51481 126 4 heavier heavy JJR 51481 126 5 - - HYPH 51481 126 6 than than IN 51481 126 7 - - HYPH 51481 126 8 water water NN 51481 126 9 _ _ NNP 51481 126 10 ships ship NNS 51481 126 11 _ _ NNP 51481 126 12 . . . 51481 127 1 The the DT 51481 127 2 flying fly VBG 51481 127 3 machine machine NN 51481 127 4 must must MD 51481 127 5 work work VB 51481 127 6 out out RP 51481 127 7 its -PRON- PRP$ 51481 127 8 own own JJ 51481 127 9 salvation salvation NN 51481 127 10 . . . 51481 128 1 SOARING soar VBG 51481 128 2 FLIGHT flight NN 51481 128 3 BY by IN 51481 128 4 MAN MAN NNP 51481 128 5 Flying Flying NNP 51481 128 6 machines machine NNS 51481 128 7 have have VBP 51481 128 8 been be VBN 51481 128 9 classified classify VBN 51481 128 10 as as IN 51481 128 11 follows:-- follows:-- `` 51481 128 12 Lighter light JJR 51481 128 13 than than IN 51481 128 14 Air Air NNP 51481 128 15 Fixed fix VBN 51481 128 16 balloon balloon NN 51481 128 17 , , , 51481 128 18 Drifting drifting JJ 51481 128 19 balloon balloon NN 51481 128 20 , , , 51481 128 21 Sailing sailing NN 51481 128 22 balloon balloon NN 51481 128 23 , , , 51481 128 24 Dirigible dirigible JJ 51481 128 25 balloon balloon NN 51481 128 26 rigid rigid NN 51481 128 27 ( ( -LRB- 51481 128 28 Zeppelin Zeppelin NNP 51481 128 29 ) ) -RRB- 51481 128 30 , , , 51481 128 31 ballonetted ballonette VBN 51481 128 32 . . . 51481 129 1 Heavier heavy JJR 51481 129 2 than than IN 51481 129 3 Air Air NNP 51481 129 4 Orthopter Orthopter NNP 51481 129 5 , , , 51481 129 6 Helicopter Helicopter NNP 51481 129 7 , , , 51481 129 8 Aeroplane Aeroplane NNP 51481 129 9 monoplane monoplane NNP 51481 129 10 , , , 51481 129 11 multiplane multiplane NN 51481 129 12 . . . 51481 130 1 We -PRON- PRP 51481 130 2 will will MD 51481 130 3 fall fall VB 51481 130 4 in in RP 51481 130 5 with with IN 51481 130 6 the the DT 51481 130 7 present present JJ 51481 130 8 current current NN 51481 130 9 of of IN 51481 130 10 popular popular JJ 51481 130 11 interest interest NN 51481 130 12 and and CC 51481 130 13 consider consider VB 51481 130 14 the the DT 51481 130 15 aeroplane aeroplane NN 51481 130 16 -- -- : 51481 130 17 that that DT 51481 130 18 mechanical mechanical JJ 51481 130 19 grasshopper grasshopper NN 51481 130 20 -- -- : 51481 130 21 first first RB 51481 130 22 . . . 51481 131 1 What what WP 51481 131 2 Holds hold VBZ 51481 131 3 It -PRON- PRP 51481 131 4 Up up RP 51481 131 5 ? ? . 51481 132 1 [ [ -LRB- 51481 132 2 Illustration illustration NN 51481 132 3 : : : 51481 132 4 OCTAVE OCTAVE NNP 51481 132 5 CHANUTE chanute NN 51481 132 6 ( ( -LRB- 51481 132 7 DIED DIED NNP 51481 132 8 1910 1910 CD 51481 132 9 ) ) -RRB- 51481 132 10 ] ] -RRB- 51481 132 11 To to IN 51481 132 12 the the DT 51481 132 13 researches research NNS 51481 132 14 of of IN 51481 132 15 Chanute Chanute NNP 51481 132 16 and and CC 51481 132 17 Langley Langley NNP 51481 132 18 must must MD 51481 132 19 be be VB 51481 132 20 ascribed ascribe VBN 51481 132 21 much much JJ 51481 132 22 of of IN 51481 132 23 American american JJ 51481 132 24 progress progress NN 51481 132 25 in in IN 51481 132 26 aviation aviation NN 51481 132 27 . . . 51481 133 1 When when WRB 51481 133 2 a a DT 51481 133 3 flat flat JJ 51481 133 4 surface surface NN 51481 133 5 like like IN 51481 133 6 the the DT 51481 133 7 side side NN 51481 133 8 of of IN 51481 133 9 a a DT 51481 133 10 house house NN 51481 133 11 is be VBZ 51481 133 12 exposed expose VBN 51481 133 13 to to IN 51481 133 14 the the DT 51481 133 15 breeze breeze NN 51481 133 16 , , , 51481 133 17 the the DT 51481 133 18 velocity velocity NN 51481 133 19 of of IN 51481 133 20 the the DT 51481 133 21 wind wind NN 51481 133 22 exerts exert NNS 51481 133 23 a a DT 51481 133 24 force force NN 51481 133 25 or or CC 51481 133 26 pressure pressure NN 51481 133 27 directly directly RB 51481 133 28 against against IN 51481 133 29 the the DT 51481 133 30 surface surface NN 51481 133 31 . . . 51481 134 1 This this DT 51481 134 2 principle principle NN 51481 134 3 is be VBZ 51481 134 4 taken take VBN 51481 134 5 into into IN 51481 134 6 account account NN 51481 134 7 in in IN 51481 134 8 the the DT 51481 134 9 design design NN 51481 134 10 of of IN 51481 134 11 buildings building NNS 51481 134 12 , , , 51481 134 13 bridges bridge NNS 51481 134 14 , , , 51481 134 15 and and CC 51481 134 16 other other JJ 51481 134 17 structures structure NNS 51481 134 18 . . . 51481 135 1 The the DT 51481 135 2 pressure pressure NN 51481 135 3 exerted exert VBN 51481 135 4 per per IN 51481 135 5 square square JJ 51481 135 6 foot foot NN 51481 135 7 of of IN 51481 135 8 surface surface NN 51481 135 9 is be VBZ 51481 135 10 equal equal JJ 51481 135 11 ( ( -LRB- 51481 135 12 approximately approximately RB 51481 135 13 ) ) -RRB- 51481 135 14 to to IN 51481 135 15 the the DT 51481 135 16 square square NN 51481 135 17 of of IN 51481 135 18 the the DT 51481 135 19 wind wind NN 51481 135 20 velocity velocity NN 51481 135 21 in in IN 51481 135 22 miles mile NNS 51481 135 23 per per IN 51481 135 24 hour hour NN 51481 135 25 , , , 51481 135 26 divided divide VBN 51481 135 27 by by IN 51481 135 28 300 300 CD 51481 135 29 . . . 51481 136 1 Thus thus RB 51481 136 2 , , , 51481 136 3 if if IN 51481 136 4 the the DT 51481 136 5 wind wind NN 51481 136 6 velocity velocity NN 51481 136 7 is be VBZ 51481 136 8 thirty thirty CD 51481 136 9 miles mile NNS 51481 136 10 , , , 51481 136 11 the the DT 51481 136 12 pressure pressure NN 51481 136 13 against against IN 51481 136 14 a a DT 51481 136 15 house house NN 51481 136 16 wall wall NN 51481 136 17 on on IN 51481 136 18 which which WDT 51481 136 19 it -PRON- PRP 51481 136 20 acts act VBZ 51481 136 21 directly directly RB 51481 136 22 is be VBZ 51481 136 23 30 30 CD 51481 136 24 × × NN 51481 136 25 30 30 CD 51481 136 26 ÷ ÷ NN 51481 136 27 300 300 CD 51481 136 28 = = SYM 51481 136 29 3 3 CD 51481 136 30 pounds pound NNS 51481 136 31 per per IN 51481 136 32 square square JJ 51481 136 33 foot foot NN 51481 136 34 : : : 51481 136 35 if if IN 51481 136 36 the the DT 51481 136 37 wind wind NN 51481 136 38 velocity velocity NN 51481 136 39 is be VBZ 51481 136 40 sixty sixty CD 51481 136 41 miles mile NNS 51481 136 42 , , , 51481 136 43 the the DT 51481 136 44 pressure pressure NN 51481 136 45 is be VBZ 51481 136 46 60 60 CD 51481 136 47 × × NN 51481 136 48 60 60 CD 51481 136 49 ÷ ÷ NN 51481 136 50 300 300 CD 51481 136 51 = = SYM 51481 136 52 12 12 CD 51481 136 53 pounds pound NNS 51481 136 54 : : : 51481 136 55 if if IN 51481 136 56 the the DT 51481 136 57 velocity velocity NN 51481 136 58 is be VBZ 51481 136 59 ninety ninety CD 51481 136 60 miles mile NNS 51481 136 61 , , , 51481 136 62 the the DT 51481 136 63 pressure pressure NN 51481 136 64 is be VBZ 51481 136 65 90 90 CD 51481 136 66 × × CD 51481 136 67 90 90 CD 51481 136 68 ÷ ÷ NN 51481 136 69 300 300 CD 51481 136 70 = = SYM 51481 136 71 27 27 CD 51481 136 72 pounds pound NNS 51481 136 73 , , , 51481 136 74 and and CC 51481 136 75 so so RB 51481 136 76 on on RB 51481 136 77 . . . 51481 137 1 [ [ -LRB- 51481 137 2 Illustration illustration NN 51481 137 3 : : : 51481 137 4 PRESSURE pressure NN 51481 137 5 OF of IN 51481 137 6 THE the DT 51481 137 7 WIND WIND NNP 51481 137 8 ] ] -RRB- 51481 137 9 If if IN 51481 137 10 the the DT 51481 137 11 wind wind NN 51481 137 12 blows blow VBZ 51481 137 13 obliquely obliquely RB 51481 137 14 toward toward IN 51481 137 15 the the DT 51481 137 16 surface surface NN 51481 137 17 , , , 51481 137 18 instead instead RB 51481 137 19 of of IN 51481 137 20 directly directly RB 51481 137 21 , , , 51481 137 22 the the DT 51481 137 23 pressure pressure NN 51481 137 24 at at IN 51481 137 25 any any DT 51481 137 26 given give VBN 51481 137 27 velocity velocity NN 51481 137 28 is be VBZ 51481 137 29 reduced reduce VBN 51481 137 30 , , , 51481 137 31 but but CC 51481 137 32 may may MD 51481 137 33 still still RB 51481 137 34 be be VB 51481 137 35 considerable considerable JJ 51481 137 36 . . . 51481 138 1 Thus thus RB 51481 138 2 , , , 51481 138 3 in in IN 51481 138 4 the the DT 51481 138 5 sketch sketch NN 51481 138 6 , , , 51481 138 7 let let VBD 51481 138 8 _ _ NNP 51481 138 9 ab ab NNP 51481 138 10 _ _ NNP 51481 138 11 represent represent VB 51481 138 12 a a DT 51481 138 13 wall wall NN 51481 138 14 , , , 51481 138 15 toward toward IN 51481 138 16 which which WDT 51481 138 17 we -PRON- PRP 51481 138 18 are be VBP 51481 138 19 looking look VBG 51481 138 20 downward downward RB 51481 138 21 , , , 51481 138 22 and and CC 51481 138 23 let let VB 51481 138 24 the the DT 51481 138 25 arrow arrow NN 51481 138 26 _ _ NNP 51481 138 27 V V NNP 51481 138 28 _ _ NNP 51481 138 29 represent represent VBP 51481 138 30 the the DT 51481 138 31 direction direction NN 51481 138 32 of of IN 51481 138 33 the the DT 51481 138 34 wind wind NN 51481 138 35 . . . 51481 139 1 The the DT 51481 139 2 air air NN 51481 139 3 particles particle NNS 51481 139 4 will will MD 51481 139 5 follow follow VB 51481 139 6 some some DT 51481 139 7 such such JJ 51481 139 8 paths path NNS 51481 139 9 as as IN 51481 139 10 those those DT 51481 139 11 indicated indicate VBN 51481 139 12 , , , 51481 139 13 being be VBG 51481 139 14 deflected deflect VBN 51481 139 15 so so IN 51481 139 16 as as IN 51481 139 17 to to TO 51481 139 18 finally finally RB 51481 139 19 escape escape VB 51481 139 20 around around IN 51481 139 21 the the DT 51481 139 22 ends end NNS 51481 139 23 of of IN 51481 139 24 the the DT 51481 139 25 wall wall NN 51481 139 26 . . . 51481 140 1 The the DT 51481 140 2 result result NN 51481 140 3 is be VBZ 51481 140 4 that that IN 51481 140 5 a a DT 51481 140 6 pressure pressure NN 51481 140 7 is be VBZ 51481 140 8 produced produce VBN 51481 140 9 which which WDT 51481 140 10 may may MD 51481 140 11 be be VB 51481 140 12 considered consider VBN 51481 140 13 to to TO 51481 140 14 act act VB 51481 140 15 along along IN 51481 140 16 the the DT 51481 140 17 dotted dotted JJ 51481 140 18 line line NN 51481 140 19 _ _ NNP 51481 140 20 P P NNP 51481 140 21 _ _ NNP 51481 140 22 , , , 51481 140 23 perpendicular perpendicular JJ 51481 140 24 to to IN 51481 140 25 the the DT 51481 140 26 wall wall NN 51481 140 27 . . . 51481 141 1 This this DT 51481 141 2 is be VBZ 51481 141 3 the the DT 51481 141 4 invariable invariable JJ 51481 141 5 law law NN 51481 141 6 : : : 51481 141 7 that that IN 51481 141 8 no no RB 51481 141 9 matter matter RB 51481 141 10 how how WRB 51481 141 11 oblique oblique JJ 51481 141 12 the the DT 51481 141 13 surface surface NN 51481 141 14 may may MD 51481 141 15 be be VB 51481 141 16 , , , 51481 141 17 with with IN 51481 141 18 reference reference NN 51481 141 19 to to IN 51481 141 20 the the DT 51481 141 21 direction direction NN 51481 141 22 of of IN 51481 141 23 the the DT 51481 141 24 wind wind NN 51481 141 25 , , , 51481 141 26 there there EX 51481 141 27 is be VBZ 51481 141 28 always always RB 51481 141 29 a a DT 51481 141 30 pressure pressure NN 51481 141 31 produced produce VBN 51481 141 32 against against IN 51481 141 33 the the DT 51481 141 34 surface surface NN 51481 141 35 by by IN 51481 141 36 the the DT 51481 141 37 wind wind NN 51481 141 38 , , , 51481 141 39 and and CC 51481 141 40 this this DT 51481 141 41 pressure pressure NN 51481 141 42 always always RB 51481 141 43 acts act VBZ 51481 141 44 _ _ NNP 51481 141 45 in in IN 51481 141 46 a a DT 51481 141 47 direction direction NN 51481 141 48 perpendicular perpendicular JJ 51481 141 49 to to IN 51481 141 50 the the DT 51481 141 51 surface surface NN 51481 141 52 _ _ NNP 51481 141 53 . . . 51481 142 1 The the DT 51481 142 2 amount amount NN 51481 142 3 of of IN 51481 142 4 pressure pressure NN 51481 142 5 will will MD 51481 142 6 depend depend VB 51481 142 7 upon upon IN 51481 142 8 the the DT 51481 142 9 wind wind NN 51481 142 10 velocity velocity NN 51481 142 11 and and CC 51481 142 12 the the DT 51481 142 13 obliquity obliquity NN 51481 142 14 or or CC 51481 142 15 inclination inclination NN 51481 142 16 of of IN 51481 142 17 the the DT 51481 142 18 surface surface NN 51481 142 19 ( ( -LRB- 51481 142 20 _ _ NNP 51481 142 21 ab ab NNP 51481 142 22 _ _ NNP 51481 142 23 ) ) -RRB- 51481 142 24 with with IN 51481 142 25 the the DT 51481 142 26 wind wind NN 51481 142 27 ( ( -LRB- 51481 142 28 _ _ NNP 51481 142 29 V V NNP 51481 142 30 _ _ NNP 51481 142 31 ) ) -RRB- 51481 142 32 . . . 51481 143 1 Now now RB 51481 143 2 let let VB 51481 143 3 us -PRON- PRP 51481 143 4 consider consider VB 51481 143 5 a a DT 51481 143 6 kite kite NN 51481 143 7 -- -- : 51481 143 8 the the DT 51481 143 9 " " `` 51481 143 10 immediate immediate JJ 51481 143 11 ancestor ancestor NN 51481 143 12 " " '' 51481 143 13 of of IN 51481 143 14 the the DT 51481 143 15 aeroplane aeroplane NN 51481 143 16 . . . 51481 144 1 The the DT 51481 144 2 surface surface NN 51481 144 3 _ _ NNP 51481 144 4 ab ab NNP 51481 144 5 _ _ NNP 51481 144 6 is be VBZ 51481 144 7 that that DT 51481 144 8 of of IN 51481 144 9 the the DT 51481 144 10 kite kite NNP 51481 144 11 itself -PRON- PRP 51481 144 12 , , , 51481 144 13 held hold VBN 51481 144 14 by by IN 51481 144 15 its -PRON- PRP$ 51481 144 16 string string NN 51481 144 17 _ _ NNP 51481 144 18 cd cd NNP 51481 144 19 _ _ NNP 51481 144 20 . . . 51481 145 1 We -PRON- PRP 51481 145 2 are be VBP 51481 145 3 standing stand VBG 51481 145 4 at at IN 51481 145 5 one one CD 51481 145 6 side side NN 51481 145 7 and and CC 51481 145 8 looking look VBG 51481 145 9 at at IN 51481 145 10 the the DT 51481 145 11 _ _ NNP 51481 145 12 edge edge NN 51481 145 13 _ _ NNP 51481 145 14 of of IN 51481 145 15 the the DT 51481 145 16 kite kite NN 51481 145 17 . . . 51481 146 1 The the DT 51481 146 2 wind wind NN 51481 146 3 is be VBZ 51481 146 4 moving move VBG 51481 146 5 horizontally horizontally RB 51481 146 6 against against IN 51481 146 7 the the DT 51481 146 8 face face NN 51481 146 9 of of IN 51481 146 10 the the DT 51481 146 11 kite kite NN 51481 146 12 , , , 51481 146 13 and and CC 51481 146 14 produces produce VBZ 51481 146 15 a a DT 51481 146 16 pressure pressure NN 51481 146 17 _ _ NNP 51481 146 18 P P NNP 51481 146 19 _ _ NNP 51481 146 20 directly directly RB 51481 146 21 against against IN 51481 146 22 the the DT 51481 146 23 latter latter JJ 51481 146 24 . . . 51481 147 1 The the DT 51481 147 2 pressure pressure NN 51481 147 3 tends tend VBZ 51481 147 4 both both DT 51481 147 5 to to TO 51481 147 6 move move VB 51481 147 7 it -PRON- PRP 51481 147 8 toward toward IN 51481 147 9 the the DT 51481 147 10 left left NN 51481 147 11 and and CC 51481 147 12 to to TO 51481 147 13 lift lift VB 51481 147 14 it -PRON- PRP 51481 147 15 . . . 51481 148 1 If if IN 51481 148 2 the the DT 51481 148 3 tendency tendency NN 51481 148 4 to to TO 51481 148 5 move move VB 51481 148 6 toward toward IN 51481 148 7 the the DT 51481 148 8 left left NN 51481 148 9 be be VB 51481 148 10 overcome overcome VBN 51481 148 11 by by IN 51481 148 12 the the DT 51481 148 13 string string NN 51481 148 14 , , , 51481 148 15 then then RB 51481 148 16 the the DT 51481 148 17 tendency tendency NN 51481 148 18 toward toward IN 51481 148 19 lifting lifting NN 51481 148 20 may may MD 51481 148 21 be be VB 51481 148 22 offset offset VBN 51481 148 23 -- -- : 51481 148 24 and and CC 51481 148 25 in in IN 51481 148 26 practice practice NN 51481 148 27 _ _ NNP 51481 148 28 is be VBZ 51481 148 29 _ _ NNP 51481 148 30 offset offset NN 51481 148 31 -- -- : 51481 148 32 by by IN 51481 148 33 the the DT 51481 148 34 weight weight NN 51481 148 35 of of IN 51481 148 36 the the DT 51481 148 37 kite kite NN 51481 148 38 and and CC 51481 148 39 tail tail NN 51481 148 40 . . . 51481 149 1 [ [ -LRB- 51481 149 2 Illustration illustration NN 51481 149 3 : : : 51481 149 4 FORCES force NNS 51481 149 5 ACTING ACTING NNS 51481 149 6 ON on IN 51481 149 7 A a DT 51481 149 8 KITE kite NN 51481 149 9 ] ] -RRB- 51481 149 10 We -PRON- PRP 51481 149 11 may may MD 51481 149 12 represent represent VB 51481 149 13 the the DT 51481 149 14 two two CD 51481 149 15 tendencies tendency NNS 51481 149 16 to to IN 51481 149 17 movement movement NN 51481 149 18 produced produce VBN 51481 149 19 by by IN 51481 149 20 the the DT 51481 149 21 force force NN 51481 149 22 _ _ NNP 51481 149 23 P P NNP 51481 149 24 _ _ NNP 51481 149 25 , , , 51481 149 26 by by IN 51481 149 27 drawing draw VBG 51481 149 28 additional additional JJ 51481 149 29 dotted dotted JJ 51481 149 30 lines line NNS 51481 149 31 , , , 51481 149 32 one one CD 51481 149 33 horizontally horizontally RB 51481 149 34 to to IN 51481 149 35 the the DT 51481 149 36 left left NN 51481 149 37 ( ( -LRB- 51481 149 38 _ _ NNP 51481 149 39 R R NNP 51481 149 40 _ _ NNP 51481 149 41 ) ) -RRB- 51481 149 42 and and CC 51481 149 43 the the DT 51481 149 44 other other JJ 51481 149 45 vertically vertically RB 51481 149 46 ( ( -LRB- 51481 149 47 _ _ NNP 51481 149 48 L L NNP 51481 149 49 _ _ NNP 51481 149 50 ) ) -RRB- 51481 149 51 ; ; : 51481 149 52 and and CC 51481 149 53 it -PRON- PRP 51481 149 54 is be VBZ 51481 149 55 known know VBN 51481 149 56 that that IN 51481 149 57 if if IN 51481 149 58 we -PRON- PRP 51481 149 59 let let VBP 51481 149 60 the the DT 51481 149 61 length length NN 51481 149 62 of of IN 51481 149 63 the the DT 51481 149 64 line line NN 51481 149 65 _ _ NNP 51481 149 66 P P NNP 51481 149 67 _ _ NNP 51481 149 68 represent represent NN 51481 149 69 to to IN 51481 149 70 some some DT 51481 149 71 convenient convenient JJ 51481 149 72 scale scale NN 51481 149 73 the the DT 51481 149 74 amount amount NN 51481 149 75 of of IN 51481 149 76 direct direct JJ 51481 149 77 pressure pressure NN 51481 149 78 , , , 51481 149 79 then then RB 51481 149 80 the the DT 51481 149 81 lengths length NNS 51481 149 82 of of IN 51481 149 83 _ _ NNP 51481 149 84 R R NNP 51481 149 85 _ _ NNP 51481 149 86 and and CC 51481 149 87 _ _ NNP 51481 149 88 L L NNP 51481 149 89 _ _ NNP 51481 149 90 will will MD 51481 149 91 also also RB 51481 149 92 represent represent VB 51481 149 93 to to IN 51481 149 94 the the DT 51481 149 95 same same JJ 51481 149 96 scale scale NN 51481 149 97 the the DT 51481 149 98 amounts amount NNS 51481 149 99 of of IN 51481 149 100 horizontal horizontal JJ 51481 149 101 and and CC 51481 149 102 vertical vertical JJ 51481 149 103 force force NN 51481 149 104 due due IN 51481 149 105 to to IN 51481 149 106 the the DT 51481 149 107 pressure pressure NN 51481 149 108 . . . 51481 150 1 If if IN 51481 150 2 the the DT 51481 150 3 weight weight NN 51481 150 4 of of IN 51481 150 5 kite kite NNP 51481 150 6 and and CC 51481 150 7 tail tail NN 51481 150 8 exceeds exceed VBZ 51481 150 9 the the DT 51481 150 10 vertical vertical JJ 51481 150 11 force force NN 51481 150 12 _ _ NNP 51481 150 13 L L NNP 51481 150 14 _ _ NNP 51481 150 15 , , , 51481 150 16 the the DT 51481 150 17 kite kite NN 51481 150 18 will will MD 51481 150 19 descend descend VB 51481 150 20 : : : 51481 150 21 if if IN 51481 150 22 these these DT 51481 150 23 weights weight NNS 51481 150 24 are be VBP 51481 150 25 less less JJR 51481 150 26 than than IN 51481 150 27 that that DT 51481 150 28 force force NN 51481 150 29 , , , 51481 150 30 the the DT 51481 150 31 kite kite NNP 51481 150 32 will will MD 51481 150 33 ascend ascend VB 51481 150 34 . . . 51481 151 1 If if IN 51481 151 2 they -PRON- PRP 51481 151 3 are be VBP 51481 151 4 precisely precisely RB 51481 151 5 equal equal JJ 51481 151 6 to to IN 51481 151 7 it -PRON- PRP 51481 151 8 , , , 51481 151 9 the the DT 51481 151 10 kite kite NN 51481 151 11 will will MD 51481 151 12 neither neither CC 51481 151 13 ascend ascend VB 51481 151 14 nor nor CC 51481 151 15 descend descend VB 51481 151 16 . . . 51481 152 1 The the DT 51481 152 2 ratio ratio NN 51481 152 3 of of IN 51481 152 4 _ _ NNP 51481 152 5 L L NNP 51481 152 6 _ _ NNP 51481 152 7 to to IN 51481 152 8 _ _ NNP 51481 152 9 R R NNP 51481 152 10 _ _ NNP 51481 152 11 is be VBZ 51481 152 12 determined determine VBN 51481 152 13 by by IN 51481 152 14 the the DT 51481 152 15 slope slope NN 51481 152 16 of of IN 51481 152 17 _ _ NNP 51481 152 18 P P NNP 51481 152 19 _ _ NNP 51481 152 20 ; ; : 51481 152 21 and and CC 51481 152 22 this this DT 51481 152 23 is be VBZ 51481 152 24 fixed fix VBN 51481 152 25 by by IN 51481 152 26 the the DT 51481 152 27 slope slope NN 51481 152 28 of of IN 51481 152 29 _ _ NNP 51481 152 30 ab ab NNP 51481 152 31 _ _ NNP 51481 152 32 ; ; : 51481 152 33 so so CC 51481 152 34 that that IN 51481 152 35 we -PRON- PRP 51481 152 36 have have VBP 51481 152 37 the the DT 51481 152 38 most most RBS 51481 152 39 important important JJ 51481 152 40 conclusion conclusion NN 51481 152 41 : : : 51481 152 42 _ _ NNP 51481 152 43 not not RB 51481 152 44 only only RB 51481 152 45 does do VBZ 51481 152 46 the the DT 51481 152 47 amount amount NN 51481 152 48 of of IN 51481 152 49 direct direct JJ 51481 152 50 pressure pressure NN 51481 152 51 ( ( -LRB- 51481 152 52 P p NN 51481 152 53 ) ) -RRB- 51481 152 54 depend depend VBP 51481 152 55 upon upon IN 51481 152 56 the the DT 51481 152 57 obliquity obliquity NN 51481 152 58 of of IN 51481 152 59 the the DT 51481 152 60 surface surface NN 51481 152 61 with with IN 51481 152 62 the the DT 51481 152 63 breeze breeze NN 51481 152 64 ( ( -LRB- 51481 152 65 as as IN 51481 152 66 has have VBZ 51481 152 67 already already RB 51481 152 68 been be VBN 51481 152 69 shown show VBN 51481 152 70 ) ) -RRB- 51481 152 71 , , , 51481 152 72 but but CC 51481 152 73 the the DT 51481 152 74 relation relation NN 51481 152 75 of of IN 51481 152 76 vertical vertical JJ 51481 152 77 force force NN 51481 152 78 ( ( -LRB- 51481 152 79 which which WDT 51481 152 80 sustains sustain VBZ 51481 152 81 the the DT 51481 152 82 kite kite NN 51481 152 83 ) ) -RRB- 51481 152 84 to to IN 51481 152 85 horizontal horizontal JJ 51481 152 86 force force NN 51481 152 87 also also RB 51481 152 88 depends depend VBZ 51481 152 89 on on IN 51481 152 90 the the DT 51481 152 91 same same JJ 51481 152 92 obliquity obliquity NN 51481 152 93 _ _ NN 51481 152 94 . . . 51481 153 1 For for IN 51481 153 2 example example NN 51481 153 3 , , , 51481 153 4 if if IN 51481 153 5 the the DT 51481 153 6 kite kite NN 51481 153 7 were be VBD 51481 153 8 flying fly VBG 51481 153 9 almost almost RB 51481 153 10 directly directly RB 51481 153 11 above above IN 51481 153 12 the the DT 51481 153 13 boy boy NN 51481 153 14 who who WP 51481 153 15 held hold VBD 51481 153 16 the the DT 51481 153 17 string string NN 51481 153 18 , , , 51481 153 19 so so IN 51481 153 20 that that IN 51481 153 21 _ _ NNP 51481 153 22 ab ab NNP 51481 153 23 _ _ NNP 51481 153 24 became become VBD 51481 153 25 almost almost RB 51481 153 26 horizontal horizontal JJ 51481 153 27 , , , 51481 153 28 _ _ NNP 51481 153 29 P P NNP 51481 153 30 _ _ NNP 51481 153 31 would would MD 51481 153 32 be be VB 51481 153 33 nearly nearly RB 51481 153 34 vertical vertical JJ 51481 153 35 and and CC 51481 153 36 _ _ NNP 51481 153 37 L L NNP 51481 153 38 _ _ NNP 51481 153 39 would would MD 51481 153 40 be be VB 51481 153 41 much much RB 51481 153 42 greater great JJR 51481 153 43 than than IN 51481 153 44 _ _ NNP 51481 153 45 R R NNP 51481 153 46 _ _ NNP 51481 153 47 . . . 51481 154 1 On on IN 51481 154 2 the the DT 51481 154 3 other other JJ 51481 154 4 hand hand NN 51481 154 5 , , , 51481 154 6 if if IN 51481 154 7 _ _ NNP 51481 154 8 ab ab NNP 51481 154 9 _ _ NNP 51481 154 10 were be VBD 51481 154 11 nearly nearly RB 51481 154 12 vertical vertical JJ 51481 154 13 , , , 51481 154 14 the the DT 51481 154 15 kite kite NN 51481 154 16 flying fly VBG 51481 154 17 at at IN 51481 154 18 low low JJ 51481 154 19 elevation elevation NN 51481 154 20 , , , 51481 154 21 the the DT 51481 154 22 string string NN 51481 154 23 and and CC 51481 154 24 the the DT 51481 154 25 direct direct JJ 51481 154 26 pressure pressure NN 51481 154 27 would would MD 51481 154 28 be be VB 51481 154 29 nearly nearly RB 51481 154 30 horizontal horizontal JJ 51481 154 31 and and CC 51481 154 32 _ _ NNP 51481 154 33 L L NNP 51481 154 34 _ _ NNP 51481 154 35 would would MD 51481 154 36 be be VB 51481 154 37 much much RB 51481 154 38 less less JJR 51481 154 39 than than IN 51481 154 40 _ _ NNP 51481 154 41 R R NNP 51481 154 42 _ _ NNP 51481 154 43 . . . 51481 155 1 The the DT 51481 155 2 force force NN 51481 155 3 _ _ NNP 51481 155 4 L L NNP 51481 155 5 _ _ NNP 51481 155 6 which which WDT 51481 155 7 lifts lift VBZ 51481 155 8 the the DT 51481 155 9 kite kite NN 51481 155 10 seems seem VBZ 51481 155 11 to to TO 51481 155 12 increase increase VB 51481 155 13 while while IN 51481 155 14 _ _ NNP 51481 155 15 R R NNP 51481 155 16 _ _ NNP 51481 155 17 decreases decrease VBZ 51481 155 18 , , , 51481 155 19 as as IN 51481 155 20 the the DT 51481 155 21 kite kite NNP 51481 155 22 ascends ascend VBZ 51481 155 23 : : : 51481 155 24 but but CC 51481 155 25 _ _ NNP 51481 155 26 L L NNP 51481 155 27 _ _ NNP 51481 155 28 may may MD 51481 155 29 not not RB 51481 155 30 actually actually RB 51481 155 31 increase increase VB 51481 155 32 , , , 51481 155 33 because because IN 51481 155 34 it -PRON- PRP 51481 155 35 depends depend VBZ 51481 155 36 upon upon IN 51481 155 37 the the DT 51481 155 38 amount amount NN 51481 155 39 of of IN 51481 155 40 direct direct JJ 51481 155 41 pressure pressure NN 51481 155 42 , , , 51481 155 43 _ _ NNP 51481 155 44 P P NNP 51481 155 45 _ _ NNP 51481 155 46 , , , 51481 155 47 as as RB 51481 155 48 well well RB 51481 155 49 as as IN 51481 155 50 upon upon IN 51481 155 51 the the DT 51481 155 52 direction direction NN 51481 155 53 of of IN 51481 155 54 this this DT 51481 155 55 pressure pressure NN 51481 155 56 ; ; : 51481 155 57 and and CC 51481 155 58 the the DT 51481 155 59 amount amount NN 51481 155 60 of of IN 51481 155 61 direct direct JJ 51481 155 62 pressure pressure NN 51481 155 63 steadily steadily RB 51481 155 64 decreases decrease VBZ 51481 155 65 during during IN 51481 155 66 ascent ascent NN 51481 155 67 , , , 51481 155 68 on on IN 51481 155 69 account account NN 51481 155 70 of of IN 51481 155 71 the the DT 51481 155 72 increasing increase VBG 51481 155 73 obliquity obliquity NN 51481 155 74 of of IN 51481 155 75 _ _ NNP 51481 155 76 ab ab NNP 51481 155 77 _ _ NNP 51481 155 78 with with IN 51481 155 79 _ _ NNP 51481 155 80 V V NNP 51481 155 81 _ _ NNP 51481 155 82 . . . 51481 156 1 All all DT 51481 156 2 of of IN 51481 156 3 this this DT 51481 156 4 is be VBZ 51481 156 5 of of IN 51481 156 6 course course NN 51481 156 7 dependent dependent JJ 51481 156 8 on on IN 51481 156 9 the the DT 51481 156 10 assumption assumption NN 51481 156 11 that that IN 51481 156 12 the the DT 51481 156 13 kite kite NN 51481 156 14 always always RB 51481 156 15 has have VBZ 51481 156 16 the the DT 51481 156 17 same same JJ 51481 156 18 inclination inclination NN 51481 156 19 to to IN 51481 156 20 the the DT 51481 156 21 string string NN 51481 156 22 , , , 51481 156 23 and and CC 51481 156 24 the the DT 51481 156 25 described described JJ 51481 156 26 resolution resolution NN 51481 156 27 of of IN 51481 156 28 the the DT 51481 156 29 forces force NNS 51481 156 30 , , , 51481 156 31 although although IN 51481 156 32 answering answer VBG 51481 156 33 for for IN 51481 156 34 illustrative illustrative JJ 51481 156 35 purposes purpose NNS 51481 156 36 , , , 51481 156 37 is be VBZ 51481 156 38 technically technically RB 51481 156 39 incorrect incorrect JJ 51481 156 40 . . . 51481 157 1 It -PRON- PRP 51481 157 2 seems seem VBZ 51481 157 3 to to TO 51481 157 4 be be VB 51481 157 5 the the DT 51481 157 6 wind wind NN 51481 157 7 velocity velocity NN 51481 157 8 , , , 51481 157 9 then then RB 51481 157 10 , , , 51481 157 11 which which WDT 51481 157 12 holds hold VBZ 51481 157 13 up up IN 51481 157 14 the the DT 51481 157 15 kite kite NN 51481 157 16 : : : 51481 157 17 but but CC 51481 157 18 in in IN 51481 157 19 reality reality NN 51481 157 20 the the DT 51481 157 21 string string NN 51481 157 22 is be VBZ 51481 157 23 just just RB 51481 157 24 as as RB 51481 157 25 necessary necessary JJ 51481 157 26 as as IN 51481 157 27 the the DT 51481 157 28 wind wind NN 51481 157 29 . . . 51481 158 1 If if IN 51481 158 2 there there EX 51481 158 3 is be VBZ 51481 158 4 no no DT 51481 158 5 string string NN 51481 158 6 , , , 51481 158 7 and and CC 51481 158 8 the the DT 51481 158 9 wind wind NN 51481 158 10 blows blow VBZ 51481 158 11 the the DT 51481 158 12 kite kite NN 51481 158 13 with with IN 51481 158 14 it -PRON- PRP 51481 158 15 , , , 51481 158 16 the the DT 51481 158 17 kite kite NN 51481 158 18 comes come VBZ 51481 158 19 down down RP 51481 158 20 , , , 51481 158 21 because because IN 51481 158 22 the the DT 51481 158 23 pressure pressure NN 51481 158 24 is be VBZ 51481 158 25 wholly wholly RB 51481 158 26 due due JJ 51481 158 27 to to IN 51481 158 28 a a DT 51481 158 29 relative relative JJ 51481 158 30 velocity velocity NN 51481 158 31 as as IN 51481 158 32 between between IN 51481 158 33 kite kite NN 51481 158 34 and and CC 51481 158 35 wind wind NN 51481 158 36 . . . 51481 159 1 The the DT 51481 159 2 wind wind NN 51481 159 3 exerts exert VBZ 51481 159 4 a a DT 51481 159 5 pressure pressure NN 51481 159 6 against against IN 51481 159 7 the the DT 51481 159 8 rear rear NN 51481 159 9 of of IN 51481 159 10 a a DT 51481 159 11 railway railway NN 51481 159 12 train train NN 51481 159 13 , , , 51481 159 14 if if IN 51481 159 15 it -PRON- PRP 51481 159 16 happens happen VBZ 51481 159 17 to to TO 51481 159 18 be be VB 51481 159 19 blowing blow VBG 51481 159 20 in in IN 51481 159 21 that that DT 51481 159 22 direction direction NN 51481 159 23 , , , 51481 159 24 and and CC 51481 159 25 if if IN 51481 159 26 we -PRON- PRP 51481 159 27 stood stand VBD 51481 159 28 on on IN 51481 159 29 the the DT 51481 159 30 rear rear JJ 51481 159 31 platform platform NN 51481 159 32 of of IN 51481 159 33 a a DT 51481 159 34 stationary stationary JJ 51481 159 35 train train NN 51481 159 36 we -PRON- PRP 51481 159 37 should should MD 51481 159 38 feel feel VB 51481 159 39 that that IN 51481 159 40 pressure pressure NN 51481 159 41 : : : 51481 159 42 but but CC 51481 159 43 if if IN 51481 159 44 the the DT 51481 159 45 train train NN 51481 159 46 is be VBZ 51481 159 47 started start VBN 51481 159 48 up up RP 51481 159 49 and and CC 51481 159 50 caused cause VBN 51481 159 51 to to TO 51481 159 52 move move VB 51481 159 53 at at IN 51481 159 54 the the DT 51481 159 55 same same JJ 51481 159 56 speed speed NN 51481 159 57 as as IN 51481 159 58 the the DT 51481 159 59 wind wind NN 51481 159 60 there there EX 51481 159 61 would would MD 51481 159 62 be be VB 51481 159 63 no no DT 51481 159 64 pressure pressure NN 51481 159 65 whatever whatever WDT 51481 159 66 . . . 51481 160 1 One one CD 51481 160 2 of of IN 51481 160 3 the the DT 51481 160 4 very very RB 51481 160 5 first first JJ 51481 160 6 heavier heavy JJR 51481 160 7 - - HYPH 51481 160 8 than than IN 51481 160 9 - - HYPH 51481 160 10 air air NN 51481 160 11 flights flight NNS 51481 160 12 ever ever RB 51481 160 13 recorded record VBN 51481 160 14 is be VBZ 51481 160 15 said say VBN 51481 160 16 to to TO 51481 160 17 have have VB 51481 160 18 been be VBN 51481 160 19 made make VBN 51481 160 20 by by IN 51481 160 21 a a DT 51481 160 22 Japanese Japanese NNP 51481 160 23 who who WP 51481 160 24 dropped drop VBD 51481 160 25 bombs bomb NNS 51481 160 26 from from IN 51481 160 27 an an DT 51481 160 28 immense immense JJ 51481 160 29 man man NN 51481 160 30 - - HYPH 51481 160 31 carrying carry VBG 51481 160 32 kite kite NN 51481 160 33 during during IN 51481 160 34 the the DT 51481 160 35 Satsuma Satsuma NNP 51481 160 36 rebellion rebellion NN 51481 160 37 of of IN 51481 160 38 1869 1869 CD 51481 160 39 . . . 51481 161 1 The the DT 51481 161 2 kite kite NN 51481 161 3 as as IN 51481 161 4 a a DT 51481 161 5 flying fly VBG 51481 161 6 machine machine NN 51481 161 7 has have VBZ 51481 161 8 , , , 51481 161 9 however however RB 51481 161 10 , , , 51481 161 11 two two CD 51481 161 12 drawbacks drawback NNS 51481 161 13 : : : 51481 161 14 it -PRON- PRP 51481 161 15 needs need VBZ 51481 161 16 the the DT 51481 161 17 wind wind NN 51481 161 18 -- -- : 51481 161 19 it -PRON- PRP 51481 161 20 can can MD 51481 161 21 not not RB 51481 161 22 fly fly VB 51481 161 23 in in IN 51481 161 24 a a DT 51481 161 25 calm calm NN 51481 161 26 -- -- : 51481 161 27 and and CC 51481 161 28 it -PRON- PRP 51481 161 29 stands stand VBZ 51481 161 30 still still RB 51481 161 31 . . . 51481 162 1 One one CD 51481 162 2 early early JJ 51481 162 3 effort effort NN 51481 162 4 to to TO 51481 162 5 improve improve VB 51481 162 6 on on IN 51481 162 7 this this DT 51481 162 8 situation situation NN 51481 162 9 was be VBD 51481 162 10 made make VBN 51481 162 11 in in IN 51481 162 12 1856 1856 CD 51481 162 13 , , , 51481 162 14 when when WRB 51481 162 15 a a DT 51481 162 16 man man NN 51481 162 17 was be VBD 51481 162 18 towed tow VBN 51481 162 19 in in IN 51481 162 20 a a DT 51481 162 21 sort sort NN 51481 162 22 of of IN 51481 162 23 kite kite NN 51481 162 24 which which WDT 51481 162 25 was be VBD 51481 162 26 hauled haul VBN 51481 162 27 by by IN 51481 162 28 a a DT 51481 162 29 vehicle vehicle NN 51481 162 30 moving move VBG 51481 162 31 on on IN 51481 162 32 the the DT 51481 162 33 ground ground NN 51481 162 34 . . . 51481 163 1 In in IN 51481 163 2 February February NNP 51481 163 3 of of IN 51481 163 4 the the DT 51481 163 5 present present JJ 51481 163 6 year year NN 51481 163 7 , , , 51481 163 8 Lieut Lieut NNP 51481 163 9 . . . 51481 164 1 John John NNP 51481 164 2 Rodgers Rodgers NNP 51481 164 3 , , , 51481 164 4 U.S.N. U.S.N. NNP 51481 164 5 , , , 51481 164 6 was be VBD 51481 164 7 lifted lift VBN 51481 164 8 400 400 CD 51481 164 9 feet foot NNS 51481 164 10 from from IN 51481 164 11 the the DT 51481 164 12 deck deck NN 51481 164 13 of of IN 51481 164 14 the the DT 51481 164 15 cruiser cruiser NN 51481 164 16 _ _ NNP 51481 164 17 Pennsylvania Pennsylvania NNP 51481 164 18 _ _ NNP 51481 164 19 by by IN 51481 164 20 a a DT 51481 164 21 train train NN 51481 164 22 of of IN 51481 164 23 eleven eleven CD 51481 164 24 large large JJ 51481 164 25 kites kite NNS 51481 164 26 , , , 51481 164 27 the the DT 51481 164 28 vessel vessel NN 51481 164 29 steaming steam VBG 51481 164 30 at at IN 51481 164 31 twelve twelve CD 51481 164 32 knots knot NNS 51481 164 33 against against IN 51481 164 34 an an DT 51481 164 35 eight eight CD 51481 164 36 - - HYPH 51481 164 37 knot knot NN 51481 164 38 breeze breeze NN 51481 164 39 . . . 51481 165 1 The the DT 51481 165 2 aviator aviator NN 51481 165 3 made make VBD 51481 165 4 observations observation NNS 51481 165 5 and and CC 51481 165 6 took take VBD 51481 165 7 photographs photograph NNS 51481 165 8 for for IN 51481 165 9 about about RB 51481 165 10 fifteen fifteen CD 51481 165 11 minutes minute NNS 51481 165 12 , , , 51481 165 13 while while IN 51481 165 14 suspended suspend VBN 51481 165 15 from from IN 51481 165 16 a a DT 51481 165 17 tail tail NN 51481 165 18 cable cable NN 51481 165 19 about about RB 51481 165 20 100 100 CD 51481 165 21 feet foot NNS 51481 165 22 astern astern JJ 51481 165 23 . . . 51481 166 1 In in IN 51481 166 2 the the DT 51481 166 3 absence absence NN 51481 166 4 of of IN 51481 166 5 a a DT 51481 166 6 sufficient sufficient JJ 51481 166 7 natural natural JJ 51481 166 8 breeze breeze NN 51481 166 9 , , , 51481 166 10 an an DT 51481 166 11 artificial artificial JJ 51481 166 12 wind wind NN 51481 166 13 was be VBD 51481 166 14 thus thus RB 51481 166 15 produced produce VBN 51481 166 16 by by IN 51481 166 17 the the DT 51481 166 18 motion motion NN 51481 166 19 imparted impart VBD 51481 166 20 to to IN 51481 166 21 the the DT 51481 166 22 kite kite NN 51481 166 23 ; ; , 51481 166 24 and and CC 51481 166 25 the the DT 51481 166 26 device device NN 51481 166 27 permitted permit VBN 51481 166 28 of of IN 51481 166 29 reaching reach VBG 51481 166 30 some some DT 51481 166 31 destination destination NN 51481 166 32 . . . 51481 167 1 The the DT 51481 167 2 next next JJ 51481 167 3 step step NN 51481 167 4 was be VBD 51481 167 5 obviously obviously RB 51481 167 6 to to TO 51481 167 7 get get VB 51481 167 8 rid rid VBN 51481 167 9 of of IN 51481 167 10 the the DT 51481 167 11 tractive tractive JJ 51481 167 12 vehicle vehicle NN 51481 167 13 and and CC 51481 167 14 tow tow NN 51481 167 15 rope rope NN 51481 167 16 by by IN 51481 167 17 carrying carry VBG 51481 167 18 propelling propel VBG 51481 167 19 machinery machinery NN 51481 167 20 on on IN 51481 167 21 the the DT 51481 167 22 kite kite NN 51481 167 23 . . . 51481 168 1 This this DT 51481 168 2 had have VBD 51481 168 3 been be VBN 51481 168 4 accomplished accomplish VBN 51481 168 5 by by IN 51481 168 6 Langley Langley NNP 51481 168 7 in in IN 51481 168 8 1896 1896 CD 51481 168 9 , , , 51481 168 10 who who WP 51481 168 11 flew fly VBD 51481 168 12 a a DT 51481 168 13 thirty thirty CD 51481 168 14 - - HYPH 51481 168 15 pound pound NN 51481 168 16 model model NN 51481 168 17 nearly nearly RB 51481 168 18 a a DT 51481 168 19 mile mile NN 51481 168 20 , , , 51481 168 21 using use VBG 51481 168 22 a a DT 51481 168 23 steam steam NN 51481 168 24 engine engine NN 51481 168 25 for for IN 51481 168 26 power power NN 51481 168 27 . . . 51481 169 1 The the DT 51481 169 2 gasoline gasoline NN 51481 169 3 engine engine NN 51481 169 4 , , , 51481 169 5 first first RB 51481 169 6 employed employ VBN 51481 169 7 by by IN 51481 169 8 Santos Santos NNP 51481 169 9 - - HYPH 51481 169 10 Dumont Dumont NNP 51481 169 11 ( ( -LRB- 51481 169 12 in in IN 51481 169 13 a a DT 51481 169 14 dirigible dirigible JJ 51481 169 15 balloon balloon NN 51481 169 16 ) ) -RRB- 51481 169 17 in in IN 51481 169 18 1901 1901 CD 51481 169 19 , , , 51481 169 20 has have VBZ 51481 169 21 made make VBN 51481 169 22 possible possible JJ 51481 169 23 the the DT 51481 169 24 present present JJ 51481 169 25 day day NN 51481 169 26 _ _ NNP 51481 169 27 aeroplane aeroplane NN 51481 169 28 _ _ NNP 51481 169 29 . . . 51481 170 1 [ [ -LRB- 51481 170 2 Illustration illustration NN 51481 170 3 : : : 51481 170 4 SUSTAINING sustain VBG 51481 170 5 FORCE FORCE NNP 51481 170 6 IN in IN 51481 170 7 THE the DT 51481 170 8 AEROPLANE AEROPLANE NNP 51481 170 9 ] ] -RRB- 51481 170 10 What what WP 51481 170 11 " " `` 51481 170 12 keeps keep VBZ 51481 170 13 it -PRON- PRP 51481 170 14 up up RP 51481 170 15 " " '' 51481 170 16 , , , 51481 170 17 in in IN 51481 170 18 the the DT 51481 170 19 case case NN 51481 170 20 of of IN 51481 170 21 this this DT 51481 170 22 device device NN 51481 170 23 , , , 51481 170 24 is be VBZ 51481 170 25 likewise likewise RB 51481 170 26 its -PRON- PRP$ 51481 170 27 velocity velocity NN 51481 170 28 . . . 51481 171 1 Looking look VBG 51481 171 2 from from IN 51481 171 3 the the DT 51481 171 4 side side NN 51481 171 5 , , , 51481 171 6 _ _ NNP 51481 171 7 ab ab NNP 51481 171 8 _ _ NNP 51481 171 9 is be VBZ 51481 171 10 the the DT 51481 171 11 sail sail NN 51481 171 12 of of IN 51481 171 13 the the DT 51481 171 14 aeroplane aeroplane NN 51481 171 15 , , , 51481 171 16 which which WDT 51481 171 17 is be VBZ 51481 171 18 moving move VBG 51481 171 19 toward toward IN 51481 171 20 the the DT 51481 171 21 right right NN 51481 171 22 at at IN 51481 171 23 such such JJ 51481 171 24 speed speed NN 51481 171 25 as as IN 51481 171 26 to to TO 51481 171 27 produce produce VB 51481 171 28 the the DT 51481 171 29 equivalent equivalent NN 51481 171 30 of of IN 51481 171 31 an an DT 51481 171 32 air air NN 51481 171 33 velocity velocity NN 51481 171 34 _ _ NNP 51481 171 35 V V NNP 51481 171 36 _ _ NNP 51481 171 37 to to IN 51481 171 38 the the DT 51481 171 39 left left NN 51481 171 40 . . . 51481 172 1 This this DT 51481 172 2 velocity velocity NN 51481 172 3 causes cause VBZ 51481 172 4 the the DT 51481 172 5 direct direct JJ 51481 172 6 pressure pressure NN 51481 172 7 _ _ NNP 51481 172 8 P P NNP 51481 172 9 _ _ NNP 51481 172 10 , , , 51481 172 11 equivalent equivalent JJ 51481 172 12 to to IN 51481 172 13 a a DT 51481 172 14 lifting lift VBG 51481 172 15 force force NN 51481 172 16 _ _ NNP 51481 172 17 L L NNP 51481 172 18 _ _ NNP 51481 172 19 and and CC 51481 172 20 a a DT 51481 172 21 retarding retard VBG 51481 172 22 force force NN 51481 172 23 _ _ NNP 51481 172 24 R R NNP 51481 172 25 _ _ NNP 51481 172 26 . . . 51481 173 1 The the DT 51481 173 2 latter latter NN 51481 173 3 is be VBZ 51481 173 4 the the DT 51481 173 5 force force NN 51481 173 6 which which WDT 51481 173 7 must must MD 51481 173 8 be be VB 51481 173 9 overcome overcome VBN 51481 173 10 by by IN 51481 173 11 the the DT 51481 173 12 motor motor NN 51481 173 13 : : : 51481 173 14 the the DT 51481 173 15 former former JJ 51481 173 16 must must MD 51481 173 17 suffice suffice VB 51481 173 18 to to TO 51481 173 19 overcome overcome VB 51481 173 20 the the DT 51481 173 21 whole whole JJ 51481 173 22 weight weight NN 51481 173 23 of of IN 51481 173 24 the the DT 51481 173 25 apparatus apparatus NN 51481 173 26 . . . 51481 174 1 Travel travel VB 51481 174 2 in in IN 51481 174 3 an an DT 51481 174 4 aeroplane aeroplane NN 51481 174 5 is be VBZ 51481 174 6 like like IN 51481 174 7 skating skate VBG 51481 174 8 rapidly rapidly RB 51481 174 9 over over IN 51481 174 10 very very RB 51481 174 11 thin thin JJ 51481 174 12 ice ice NN 51481 174 13 : : : 51481 174 14 the the DT 51481 174 15 air air NN 51481 174 16 literally literally RB 51481 174 17 " " '' 51481 174 18 does do VBZ 51481 174 19 n't not RB 51481 174 20 have have VB 51481 174 21 time time NN 51481 174 22 to to TO 51481 174 23 get get VB 51481 174 24 away away RB 51481 174 25 from from IN 51481 174 26 underneath underneath NN 51481 174 27 . . . 51481 174 28 " " '' 51481 175 1 [ [ -LRB- 51481 175 2 Illustration illustration NN 51481 175 3 : : : 51481 175 4 DIRECT DIRECT NNP 51481 175 5 , , , 51481 175 6 LIFTING LIFTING NNP 51481 175 7 , , , 51481 175 8 AND and CC 51481 175 9 RESISTING resisting NN 51481 175 10 FORCES force NNS 51481 175 11 If if IN 51481 175 12 the the DT 51481 175 13 pressure pressure NN 51481 175 14 is be VBZ 51481 175 15 10 10 CD 51481 175 16 lbs lbs NN 51481 175 17 . . . 51481 176 1 when when WRB 51481 176 2 the the DT 51481 176 3 wind wind NN 51481 176 4 blows blow VBZ 51481 176 5 directly directly RB 51481 176 6 toward toward IN 51481 176 7 the the DT 51481 176 8 surface surface NN 51481 176 9 ( ( -LRB- 51481 176 10 at at IN 51481 176 11 an an DT 51481 176 12 angle angle NN 51481 176 13 of of IN 51481 176 14 90 90 CD 51481 176 15 degrees degree NNS 51481 176 16 ) ) -RRB- 51481 176 17 , , , 51481 176 18 then then RB 51481 176 19 the the DT 51481 176 20 forces force NNS 51481 176 21 for for IN 51481 176 22 other other JJ 51481 176 23 angles angle NNS 51481 176 24 of of IN 51481 176 25 direction direction NN 51481 176 26 are be VBP 51481 176 27 as as RB 51481 176 28 shown show VBN 51481 176 29 on on IN 51481 176 30 the the DT 51481 176 31 diagram diagram NN 51481 176 32 . . . 51481 177 1 The the DT 51481 177 2 _ _ NNP 51481 177 3 amounts amount VBZ 51481 177 4 _ _ NNP 51481 177 5 of of IN 51481 177 6 all all DT 51481 177 7 forces force NNS 51481 177 8 depend depend VBP 51481 177 9 upon upon IN 51481 177 10 the the DT 51481 177 11 wind wind NN 51481 177 12 velocity velocity NN 51481 177 13 : : : 51481 177 14 that that WDT 51481 177 15 assumed assume VBD 51481 177 16 in in IN 51481 177 17 drawing draw VBG 51481 177 18 the the DT 51481 177 19 diagram diagram NN 51481 177 20 was be VBD 51481 177 21 about about RB 51481 177 22 55 55 CD 51481 177 23 miles mile NNS 51481 177 24 per per IN 51481 177 25 hour hour NN 51481 177 26 . . . 51481 178 1 But but CC 51481 178 2 the the DT 51481 178 3 _ _ NNP 51481 178 4 relations relation NNS 51481 178 5 _ _ NNP 51481 178 6 of of IN 51481 178 7 the the DT 51481 178 8 forces force NNS 51481 178 9 are be VBP 51481 178 10 the the DT 51481 178 11 same same JJ 51481 178 12 for for IN 51481 178 13 the the DT 51481 178 14 various various JJ 51481 178 15 angles angle NNS 51481 178 16 , , , 51481 178 17 no no RB 51481 178 18 matter matter RB 51481 178 19 what what WP 51481 178 20 the the DT 51481 178 21 velocity velocity NN 51481 178 22 . . . 51481 178 23 ] ] -RRB- 51481 179 1 If if IN 51481 179 2 we -PRON- PRP 51481 179 3 designate designate VBP 51481 179 4 the the DT 51481 179 5 angle angle NN 51481 179 6 made make VBN 51481 179 7 by by IN 51481 179 8 the the DT 51481 179 9 wings wing NNS 51481 179 10 ( ( -LRB- 51481 179 11 _ _ NNP 51481 179 12 ab ab NNP 51481 179 13 _ _ NNP 51481 179 14 ) ) -RRB- 51481 179 15 with with IN 51481 179 16 the the DT 51481 179 17 horizontal horizontal JJ 51481 179 18 ( ( -LRB- 51481 179 19 _ _ NNP 51481 179 20 V V NNP 51481 179 21 _ _ NNP 51481 179 22 ) ) -RRB- 51481 179 23 as as IN 51481 179 24 _ _ NNP 51481 179 25 B B NNP 51481 179 26 _ _ NNP 51481 179 27 , , , 51481 179 28 then then RB 51481 179 29 _ _ NNP 51481 179 30 P P NNP 51481 179 31 _ _ NNP 51481 179 32 increases increase VBZ 51481 179 33 as as IN 51481 179 34 _ _ NNP 51481 179 35 B B NNP 51481 179 36 _ _ NNP 51481 179 37 increases increase VBZ 51481 179 38 , , , 51481 179 39 while while IN 51481 179 40 ( ( -LRB- 51481 179 41 as as IN 51481 179 42 has have VBZ 51481 179 43 been be VBN 51481 179 44 stated state VBN 51481 179 45 ) ) -RRB- 51481 179 46 the the DT 51481 179 47 ratio ratio NN 51481 179 48 of of IN 51481 179 49 _ _ NNP 51481 179 50 L L NNP 51481 179 51 _ _ NNP 51481 179 52 to to IN 51481 179 53 _ _ NNP 51481 179 54 R R NNP 51481 179 55 _ _ NNP 51481 179 56 decreases decrease VBZ 51481 179 57 . . . 51481 180 1 When when WRB 51481 180 2 the the DT 51481 180 3 angle angle NN 51481 180 4 _ _ NNP 51481 180 5 B B NNP 51481 180 6 _ _ NNP 51481 180 7 is be VBZ 51481 180 8 a a DT 51481 180 9 right right JJ 51481 180 10 angle angle NN 51481 180 11 , , , 51481 180 12 the the DT 51481 180 13 wings wing NNS 51481 180 14 being be VBG 51481 180 15 in in IN 51481 180 16 the the DT 51481 180 17 position position NN 51481 180 18 _ _ NNP 51481 180 19 a´b a´b NN 51481 180 20 ´ ´ NNP 51481 180 21 _ _ NNP 51481 180 22 , , , 51481 180 23 _ _ NNP 51481 180 24 P P NNP 51481 180 25 _ _ NNP 51481 180 26 has have VBZ 51481 180 27 its -PRON- PRP$ 51481 180 28 maximum maximum JJ 51481 180 29 value value NN 51481 180 30 for for IN 51481 180 31 direct direct JJ 51481 180 32 wind--1/300 wind--1/300 NN 51481 180 33 of of IN 51481 180 34 the the DT 51481 180 35 square square NN 51481 180 36 of of IN 51481 180 37 the the DT 51481 180 38 velocity velocity NN 51481 180 39 , , , 51481 180 40 in in IN 51481 180 41 pounds pound NNS 51481 180 42 per per IN 51481 180 43 square square JJ 51481 180 44 foot foot NN 51481 180 45 ; ; : 51481 180 46 but but CC 51481 180 47 _ _ NNP 51481 180 48 L L NNP 51481 180 49 _ _ NNP 51481 180 50 is be VBZ 51481 180 51 zero zero CD 51481 180 52 and and CC 51481 180 53 _ _ NNP 51481 180 54 R R NNP 51481 180 55 _ _ NNP 51481 180 56 is be VBZ 51481 180 57 equal equal JJ 51481 180 58 to to IN 51481 180 59 _ _ NNP 51481 180 60 P P NNP 51481 180 61 _ _ NNP 51481 180 62 . . . 51481 181 1 The the DT 51481 181 2 plane plane NN 51481 181 3 would would MD 51481 181 4 have have VB 51481 181 5 no no DT 51481 181 6 lifting lift VBG 51481 181 7 power power NN 51481 181 8 . . . 51481 182 1 When when WRB 51481 182 2 the the DT 51481 182 3 angle angle NN 51481 182 4 _ _ NNP 51481 182 5 B B NNP 51481 182 6 _ _ NNP 51481 182 7 becomes become VBZ 51481 182 8 zero zero CD 51481 182 9 , , , 51481 182 10 position position NN 51481 182 11 _ _ NNP 51481 182 12 a´´b a´´b CC 51481 182 13 ´ ´ NNP 51481 182 14 ´ ´ CD 51481 182 15 _ _ NNP 51481 182 16 , , , 51481 182 17 wings wing NNS 51481 182 18 being be VBG 51481 182 19 horizontal horizontal JJ 51481 182 20 , , , 51481 182 21 _ _ NNP 51481 182 22 P P NNP 51481 182 23 _ _ NNP 51481 182 24 becomes become VBZ 51481 182 25 zero zero CD 51481 182 26 and and CC 51481 182 27 ( ( -LRB- 51481 182 28 so so RB 51481 182 29 far far RB 51481 182 30 as as IN 51481 182 31 we -PRON- PRP 51481 182 32 can can MD 51481 182 33 now now RB 51481 182 34 judge judge VB 51481 182 35 ) ) -RRB- 51481 182 36 the the DT 51481 182 37 plane plane NN 51481 182 38 has have VBZ 51481 182 39 neither neither CC 51481 182 40 lifting lift VBG 51481 182 41 power power NN 51481 182 42 nor nor CC 51481 182 43 retarding retard VBG 51481 182 44 force force NN 51481 182 45 . . . 51481 183 1 At at IN 51481 183 2 some some DT 51481 183 3 intermediate intermediate JJ 51481 183 4 position position NN 51481 183 5 , , , 51481 183 6 like like IN 51481 183 7 _ _ NNP 51481 183 8 ab ab NNP 51481 183 9 _ _ NNP 51481 183 10 , , , 51481 183 11 there there EX 51481 183 12 will will MD 51481 183 13 be be VB 51481 183 14 appreciable appreciable JJ 51481 183 15 lifting lift VBG 51481 183 16 and and CC 51481 183 17 retarding retard VBG 51481 183 18 forces force NNS 51481 183 19 . . . 51481 184 1 The the DT 51481 184 2 chart chart NN 51481 184 3 shows show VBZ 51481 184 4 the the DT 51481 184 5 approximate approximate JJ 51481 184 6 lifting lift VBG 51481 184 7 force force NN 51481 184 8 , , , 51481 184 9 in in IN 51481 184 10 pounds pound NNS 51481 184 11 per per IN 51481 184 12 square square JJ 51481 184 13 foot foot NN 51481 184 14 , , , 51481 184 15 for for IN 51481 184 16 various various JJ 51481 184 17 angles angle NNS 51481 184 18 . . . 51481 185 1 This this DT 51481 185 2 force force NN 51481 185 3 becomes become VBZ 51481 185 4 a a DT 51481 185 5 maximum maximum NN 51481 185 6 at at IN 51481 185 7 an an DT 51481 185 8 angle angle NN 51481 185 9 of of IN 51481 185 10 45 45 CD 51481 185 11 ° ° NNS 51481 185 12 ( ( -LRB- 51481 185 13 half half PDT 51481 185 14 a a DT 51481 185 15 right right JJ 51481 185 16 angle angle NN 51481 185 17 ) ) -RRB- 51481 185 18 . . . 51481 186 1 We -PRON- PRP 51481 186 2 are be VBP 51481 186 3 not not RB 51481 186 4 yet yet RB 51481 186 5 prepared prepared JJ 51481 186 6 to to TO 51481 186 7 consider consider VB 51481 186 8 why why WRB 51481 186 9 in in IN 51481 186 10 all all DT 51481 186 11 actual actual JJ 51481 186 12 aeroplanes aeroplane NNS 51481 186 13 the the DT 51481 186 14 angle angle NN 51481 186 15 of of IN 51481 186 16 inclination inclination NN 51481 186 17 is be VBZ 51481 186 18 much much RB 51481 186 19 less less JJR 51481 186 20 than than IN 51481 186 21 this this DT 51481 186 22 . . . 51481 187 1 The the DT 51481 187 2 reason reason NN 51481 187 3 will will MD 51481 187 4 be be VB 51481 187 5 shown show VBN 51481 187 6 presently presently RB 51481 187 7 . . . 51481 188 1 At at IN 51481 188 2 this this DT 51481 188 3 stage stage NN 51481 188 4 of of IN 51481 188 5 the the DT 51481 188 6 discussion discussion NN 51481 188 7 we -PRON- PRP 51481 188 8 may may MD 51481 188 9 note note VB 51481 188 10 that that IN 51481 188 11 the the DT 51481 188 12 lifting lift VBG 51481 188 13 power power NN 51481 188 14 per per IN 51481 188 15 square square JJ 51481 188 16 foot foot NN 51481 188 17 of of IN 51481 188 18 sail sail NN 51481 188 19 area area NN 51481 188 20 varies vary VBZ 51481 188 21 with with IN 51481 188 22 the the DT 51481 188 23 square square NN 51481 188 24 of of IN 51481 188 25 the the DT 51481 188 26 velocity velocity NN 51481 188 27 , , , 51481 188 28 _ _ NNP 51481 188 29 and and CC 51481 188 30 _ _ NNP 51481 188 31 the the DT 51481 188 32 angle angle NN 51481 188 33 of of IN 51481 188 34 inclination inclination NN 51481 188 35 . . . 51481 189 1 The the DT 51481 189 2 total total JJ 51481 189 3 lifting lift VBG 51481 189 4 power power NN 51481 189 5 of of IN 51481 189 6 the the DT 51481 189 7 whole whole JJ 51481 189 8 plane plane NN 51481 189 9 will will MD 51481 189 10 also also RB 51481 189 11 vary vary VB 51481 189 12 with with IN 51481 189 13 its -PRON- PRP$ 51481 189 14 area area NN 51481 189 15 . . . 51481 190 1 As as IN 51481 190 2 we -PRON- PRP 51481 190 3 do do VBP 51481 190 4 not not RB 51481 190 5 wish wish VB 51481 190 6 this this DT 51481 190 7 whole whole JJ 51481 190 8 lifting lift VBG 51481 190 9 power power NN 51481 190 10 to to TO 51481 190 11 be be VB 51481 190 12 consumed consume VBN 51481 190 13 in in IN 51481 190 14 overcoming overcome VBG 51481 190 15 the the DT 51481 190 16 dead dead JJ 51481 190 17 weight weight NN 51481 190 18 of of IN 51481 190 19 the the DT 51481 190 20 machine machine NN 51481 190 21 itself -PRON- PRP 51481 190 22 , , , 51481 190 23 we -PRON- PRP 51481 190 24 must must MD 51481 190 25 keep keep VB 51481 190 26 the the DT 51481 190 27 parts part NNS 51481 190 28 light light NN 51481 190 29 , , , 51481 190 30 and and CC 51481 190 31 in in IN 51481 190 32 particular particular JJ 51481 190 33 must must MD 51481 190 34 use use VB 51481 190 35 for for IN 51481 190 36 the the DT 51481 190 37 wings wing NNS 51481 190 38 a a DT 51481 190 39 fabric fabric NN 51481 190 40 of of IN 51481 190 41 light light JJ 51481 190 42 weight weight NN 51481 190 43 per per IN 51481 190 44 unit unit NN 51481 190 45 of of IN 51481 190 46 surface surface NN 51481 190 47 . . . 51481 191 1 These these DT 51481 191 2 fabrics fabric NNS 51481 191 3 are be VBP 51481 191 4 frequently frequently RB 51481 191 5 the the DT 51481 191 6 same same JJ 51481 191 7 as as IN 51481 191 8 those those DT 51481 191 9 used use VBN 51481 191 10 for for IN 51481 191 11 the the DT 51481 191 12 envelopes envelope NNS 51481 191 13 of of IN 51481 191 14 balloons balloon NNS 51481 191 15 . . . 51481 192 1 Since since IN 51481 192 2 the the DT 51481 192 3 total total JJ 51481 192 4 supporting support VBG 51481 192 5 power power NN 51481 192 6 varies vary VBZ 51481 192 7 both both DT 51481 192 8 with with IN 51481 192 9 the the DT 51481 192 10 sail sail NN 51481 192 11 area area NN 51481 192 12 and and CC 51481 192 13 with with IN 51481 192 14 the the DT 51481 192 15 velocity velocity NN 51481 192 16 , , , 51481 192 17 we -PRON- PRP 51481 192 18 may may MD 51481 192 19 attain attain VB 51481 192 20 a a DT 51481 192 21 given give VBN 51481 192 22 capacity capacity NN 51481 192 23 either either CC 51481 192 24 by by IN 51481 192 25 employing employ VBG 51481 192 26 large large JJ 51481 192 27 sails sail NNS 51481 192 28 or or CC 51481 192 29 by by IN 51481 192 30 using use VBG 51481 192 31 high high JJ 51481 192 32 speed speed NN 51481 192 33 . . . 51481 193 1 The the DT 51481 193 2 size size NN 51481 193 3 of of IN 51481 193 4 sails sail NNS 51481 193 5 for for IN 51481 193 6 a a DT 51481 193 7 given give VBN 51481 193 8 machine machine NN 51481 193 9 varies vary VBZ 51481 193 10 inversely inversely RB 51481 193 11 as as IN 51481 193 12 the the DT 51481 193 13 square square NN 51481 193 14 of of IN 51481 193 15 the the DT 51481 193 16 speed speed NN 51481 193 17 . . . 51481 194 1 The the DT 51481 194 2 original original JJ 51481 194 3 Wright Wright NNP 51481 194 4 machine machine NN 51481 194 5 had have VBD 51481 194 6 500 500 CD 51481 194 7 square square JJ 51481 194 8 feet foot NNS 51481 194 9 of of IN 51481 194 10 wings wing NNS 51481 194 11 and and CC 51481 194 12 a a DT 51481 194 13 speed speed NN 51481 194 14 of of IN 51481 194 15 forty forty CD 51481 194 16 miles mile NNS 51481 194 17 per per IN 51481 194 18 hour hour NN 51481 194 19 . . . 51481 195 1 At at IN 51481 195 2 eighty eighty CD 51481 195 3 miles mile NNS 51481 195 4 per per IN 51481 195 5 hour hour NN 51481 195 6 the the DT 51481 195 7 necessary necessary JJ 51481 195 8 sail sail NN 51481 195 9 area area NN 51481 195 10 for for IN 51481 195 11 this this DT 51481 195 12 machine machine NN 51481 195 13 would would MD 51481 195 14 be be VB 51481 195 15 only only RB 51481 195 16 125 125 CD 51481 195 17 square square JJ 51481 195 18 feet foot NNS 51481 195 19 ; ; : 51481 195 20 and and CC 51481 195 21 at at IN 51481 195 22 160 160 CD 51481 195 23 miles mile NNS 51481 195 24 per per IN 51481 195 25 hour hour NN 51481 195 26 it -PRON- PRP 51481 195 27 would would MD 51481 195 28 be be VB 51481 195 29 only only RB 51481 195 30 31 31 CD 51481 195 31 - - SYM 51481 195 32 1/4 1/4 CD 51481 195 33 square square JJ 51481 195 34 feet foot NNS 51481 195 35 : : : 51481 195 36 while while IN 51481 195 37 if if IN 51481 195 38 we -PRON- PRP 51481 195 39 attempted attempt VBD 51481 195 40 to to TO 51481 195 41 run run VB 51481 195 42 the the DT 51481 195 43 machine machine NN 51481 195 44 at at IN 51481 195 45 ten ten CD 51481 195 46 miles mile NNS 51481 195 47 per per IN 51481 195 48 hour hour NN 51481 195 49 we -PRON- PRP 51481 195 50 should should MD 51481 195 51 need need VB 51481 195 52 a a DT 51481 195 53 sail sail NN 51481 195 54 area area NN 51481 195 55 of of IN 51481 195 56 8000 8000 CD 51481 195 57 square square JJ 51481 195 58 feet foot NNS 51481 195 59 . . . 51481 196 1 This this DT 51481 196 2 explains explain VBZ 51481 196 3 why why WRB 51481 196 4 the the DT 51481 196 5 aeroplane aeroplane NN 51481 196 6 can can MD 51481 196 7 not not RB 51481 196 8 go go VB 51481 196 9 slowly slowly RB 51481 196 10 . . . 51481 197 1 It -PRON- PRP 51481 197 2 would would MD 51481 197 3 seem seem VB 51481 197 4 as as IN 51481 197 5 if if IN 51481 197 6 when when WRB 51481 197 7 two two CD 51481 197 8 or or CC 51481 197 9 more more JJR 51481 197 10 superposed superpose VBN 51481 197 11 sails sail NNS 51481 197 12 were be VBD 51481 197 13 used use VBN 51481 197 14 , , , 51481 197 15 as as IN 51481 197 16 in in IN 51481 197 17 biplanes biplane NNS 51481 197 18 , , , 51481 197 19 the the DT 51481 197 20 full full JJ 51481 197 21 effect effect NN 51481 197 22 of of IN 51481 197 23 the the DT 51481 197 24 air air NN 51481 197 25 would would MD 51481 197 26 not not RB 51481 197 27 be be VB 51481 197 28 realized realize VBN 51481 197 29 , , , 51481 197 30 one one CD 51481 197 31 sail sail NN 51481 197 32 becalming becalm VBG 51481 197 33 the the DT 51481 197 34 other other JJ 51481 197 35 . . . 51481 198 1 Experiments experiment NNS 51481 198 2 have have VBP 51481 198 3 shown show VBN 51481 198 4 this this DT 51481 198 5 to to TO 51481 198 6 be be VB 51481 198 7 the the DT 51481 198 8 case case NN 51481 198 9 ; ; : 51481 198 10 but but CC 51481 198 11 there there EX 51481 198 12 is be VBZ 51481 198 13 no no DT 51481 198 14 great great JJ 51481 198 15 reduction reduction NN 51481 198 16 in in IN 51481 198 17 lifting lift VBG 51481 198 18 power power NN 51481 198 19 unless unless IN 51481 198 20 the the DT 51481 198 21 distance distance NN 51481 198 22 apart apart RB 51481 198 23 is be VBZ 51481 198 24 considerably considerably RB 51481 198 25 less less JJR 51481 198 26 than than IN 51481 198 27 the the DT 51481 198 28 width width NN 51481 198 29 of of IN 51481 198 30 the the DT 51481 198 31 planes plane NNS 51481 198 32 . . . 51481 199 1 In in IN 51481 199 2 all all DT 51481 199 3 present present JJ 51481 199 4 aeroplanes aeroplane NNS 51481 199 5 the the DT 51481 199 6 sails sail NNS 51481 199 7 are be VBP 51481 199 8 concaved concave VBN 51481 199 9 on on IN 51481 199 10 the the DT 51481 199 11 under under JJ 51481 199 12 side side NN 51481 199 13 . . . 51481 200 1 This this DT 51481 200 2 serves serve VBZ 51481 200 3 to to TO 51481 200 4 keep keep VB 51481 200 5 the the DT 51481 200 6 air air NN 51481 200 7 from from IN 51481 200 8 escaping escape VBG 51481 200 9 from from IN 51481 200 10 underneath underneath RB 51481 200 11 as as RB 51481 200 12 rapidly rapidly RB 51481 200 13 as as IN 51481 200 14 it -PRON- PRP 51481 200 15 otherwise otherwise RB 51481 200 16 would would MD 51481 200 17 , , , 51481 200 18 and and CC 51481 200 19 increases increase VBZ 51481 200 20 the the DT 51481 200 21 lifting lift VBG 51481 200 22 power power NN 51481 200 23 from from IN 51481 200 24 one one CD 51481 200 25 - - HYPH 51481 200 26 fourth fourth NN 51481 200 27 to to IN 51481 200 28 one one CD 51481 200 29 - - HYPH 51481 200 30 half half NN 51481 200 31 over over IN 51481 200 32 that that DT 51481 200 33 given give VBN 51481 200 34 by by IN 51481 200 35 our -PRON- PRP$ 51481 200 36 1/300 1/300 CD 51481 200 37 rule rule NN 51481 200 38 : : : 51481 200 39 the the DT 51481 200 40 divisor divisor NN 51481 200 41 becoming become VBG 51481 200 42 roughly roughly RB 51481 200 43 about about RB 51481 200 44 230 230 CD 51481 200 45 instead instead RB 51481 200 46 of of IN 51481 200 47 300 300 CD 51481 200 48 . . . 51481 201 1 [ [ -LRB- 51481 201 2 Illustration illustration NN 51481 201 3 : : : 51481 201 4 SHAPES shapes NN 51481 201 5 OF of IN 51481 201 6 PLANES PLANES NNP 51481 201 7 ] ] -RRB- 51481 201 8 Why why WRB 51481 201 9 are be VBP 51481 201 10 the the DT 51481 201 11 wings wing NNS 51481 201 12 placed place VBD 51481 201 13 crosswise crosswise NN 51481 201 14 of of IN 51481 201 15 the the DT 51481 201 16 machine machine NN 51481 201 17 , , , 51481 201 18 when when WRB 51481 201 19 the the DT 51481 201 20 other other JJ 51481 201 21 arrangement arrangement NN 51481 201 22 -- -- : 51481 201 23 the the DT 51481 201 24 greatest great JJS 51481 201 25 dimension dimension NN 51481 201 26 in in IN 51481 201 27 the the DT 51481 201 28 line line NN 51481 201 29 of of IN 51481 201 30 flight flight NN 51481 201 31 -- -- : 51481 201 32 would would MD 51481 201 33 seem seem VB 51481 201 34 to to TO 51481 201 35 be be VB 51481 201 36 stronger strong JJR 51481 201 37 ? ? . 51481 202 1 This this DT 51481 202 2 is be VBZ 51481 202 3 also also RB 51481 202 4 done do VBN 51481 202 5 in in IN 51481 202 6 order order NN 51481 202 7 to to TO 51481 202 8 " " `` 51481 202 9 keep keep VB 51481 202 10 the the DT 51481 202 11 air air NN 51481 202 12 from from IN 51481 202 13 escaping escape VBG 51481 202 14 from from IN 51481 202 15 underneath underneath NNP 51481 202 16 . . . 51481 202 17 " " '' 51481 203 1 The the DT 51481 203 2 sketch sketch NN 51481 203 3 shows show VBZ 51481 203 4 how how WRB 51481 203 5 much much RB 51481 203 6 less less RBR 51481 203 7 easily easily RB 51481 203 8 the the DT 51481 203 9 air air NN 51481 203 10 will will MD 51481 203 11 get get VB 51481 203 12 away away RB 51481 203 13 from from IN 51481 203 14 below below IN 51481 203 15 a a DT 51481 203 16 wing wing NN 51481 203 17 of of IN 51481 203 18 the the DT 51481 203 19 bird bird NN 51481 203 20 - - HYPH 51481 203 21 like like JJ 51481 203 22 spread spread VB 51481 203 23 - - HYPH 51481 203 24 out out RP 51481 203 25 form form NN 51481 203 26 than than IN 51481 203 27 from from IN 51481 203 28 one one CD 51481 203 29 relatively relatively RB 51481 203 30 long long JJ 51481 203 31 and and CC 51481 203 32 narrow narrow JJ 51481 203 33 but but CC 51481 203 34 of of IN 51481 203 35 the the DT 51481 203 36 same same JJ 51481 203 37 area area NN 51481 203 38 . . . 51481 204 1 A a DT 51481 204 2 sustaining sustain VBG 51481 204 3 force force NN 51481 204 4 of of IN 51481 204 5 two two CD 51481 204 6 pounds pound NNS 51481 204 7 per per IN 51481 204 8 square square JJ 51481 204 9 foot foot NN 51481 204 10 of of IN 51481 204 11 area area NN 51481 204 12 has have VBZ 51481 204 13 been be VBN 51481 204 14 common common JJ 51481 204 15 in in IN 51481 204 16 ordinary ordinary JJ 51481 204 17 aeroplanes aeroplane NNS 51481 204 18 and and CC 51481 204 19 is be VBZ 51481 204 20 perhaps perhaps RB 51481 204 21 comparable comparable JJ 51481 204 22 with with IN 51481 204 23 the the DT 51481 204 24 results result NNS 51481 204 25 of of IN 51481 204 26 bird bird NN 51481 204 27 studies study NNS 51481 204 28 : : : 51481 204 29 but but CC 51481 204 30 this this DT 51481 204 31 figure figure NN 51481 204 32 is be VBZ 51481 204 33 steadily steadily RB 51481 204 34 increasing increase VBG 51481 204 35 as as IN 51481 204 36 velocities velocity NNS 51481 204 37 increase increase VBP 51481 204 38 . . . 51481 205 1 Why why WRB 51481 205 2 so so RB 51481 205 3 Many many JJ 51481 205 4 Sails sail NNS 51481 205 5 ? ? . 51481 206 1 Thus thus RB 51481 206 2 far far RB 51481 206 3 a a DT 51481 206 4 single single JJ 51481 206 5 wing wing NN 51481 206 6 or or CC 51481 206 7 pair pair NN 51481 206 8 of of IN 51481 206 9 wings wing NNS 51481 206 10 would would MD 51481 206 11 seem seem VB 51481 206 12 to to TO 51481 206 13 fully fully RB 51481 206 14 answer answer VB 51481 206 15 for for IN 51481 206 16 practicable practicable JJ 51481 206 17 flight flight NN 51481 206 18 : : : 51481 206 19 yet yet CC 51481 206 20 every every DT 51481 206 21 actual actual JJ 51481 206 22 aeroplane aeroplane NN 51481 206 23 has have VBZ 51481 206 24 several several JJ 51481 206 25 small small JJ 51481 206 26 wings wing NNS 51481 206 27 at at IN 51481 206 28 various various JJ 51481 206 29 points point NNS 51481 206 30 . . . 51481 207 1 The the DT 51481 207 2 necessity necessity NN 51481 207 3 for for IN 51481 207 4 one one CD 51481 207 5 of of IN 51481 207 6 these these DT 51481 207 7 had have VBD 51481 207 8 already already RB 51481 207 9 been be VBN 51481 207 10 discovered discover VBN 51481 207 11 in in IN 51481 207 12 the the DT 51481 207 13 kite kite NN 51481 207 14 , , , 51481 207 15 which which WDT 51481 207 16 is be VBZ 51481 207 17 built build VBN 51481 207 18 with with IN 51481 207 19 a a DT 51481 207 20 balancing balancing NN 51481 207 21 tail tail NN 51481 207 22 . . . 51481 208 1 In in IN 51481 208 2 the the DT 51481 208 3 sketch sketch NN 51481 208 4 on on IN 51481 208 5 page page NN 51481 208 6 18 18 CD 51481 208 7 it -PRON- PRP 51481 208 8 appears appear VBZ 51481 208 9 that that IN 51481 208 10 the the DT 51481 208 11 particles particle NNS 51481 208 12 of of IN 51481 208 13 air air NN 51481 208 14 which which WDT 51481 208 15 are be VBP 51481 208 16 near near IN 51481 208 17 the the DT 51481 208 18 upper upper JJ 51481 208 19 edge edge NN 51481 208 20 of of IN 51481 208 21 the the DT 51481 208 22 surface surface NN 51481 208 23 are be VBP 51481 208 24 more more RBR 51481 208 25 obstructed obstructed JJ 51481 208 26 in in IN 51481 208 27 their -PRON- PRP$ 51481 208 28 effort effort NN 51481 208 29 to to TO 51481 208 30 get get VB 51481 208 31 around around RB 51481 208 32 and and CC 51481 208 33 past past RB 51481 208 34 than than IN 51481 208 35 those those DT 51481 208 36 near near IN 51481 208 37 the the DT 51481 208 38 lower low JJR 51481 208 39 edge edge NN 51481 208 40 . . . 51481 209 1 They -PRON- PRP 51481 209 2 have have VBP 51481 209 3 to to TO 51481 209 4 turn turn VB 51481 209 5 almost almost RB 51481 209 6 completely completely RB 51481 209 7 about about IN 51481 209 8 , , , 51481 209 9 while while IN 51481 209 10 the the DT 51481 209 11 others other NNS 51481 209 12 are be VBP 51481 209 13 merely merely RB 51481 209 14 deflected deflect VBN 51481 209 15 . . . 51481 210 1 This this DT 51481 210 2 means mean VBZ 51481 210 3 that that IN 51481 210 4 on on IN 51481 210 5 the the DT 51481 210 6 whole whole NN 51481 210 7 the the DT 51481 210 8 upper upper JJ 51481 210 9 air air NN 51481 210 10 particles particle NNS 51481 210 11 will will MD 51481 210 12 exert exert VB 51481 210 13 more more JJR 51481 210 14 pressure pressure NN 51481 210 15 than than IN 51481 210 16 the the DT 51481 210 17 lower low JJR 51481 210 18 particles particle NNS 51481 210 19 and and CC 51481 210 20 that that IN 51481 210 21 the the DT 51481 210 22 " " `` 51481 210 23 center center NN 51481 210 24 of of IN 51481 210 25 pressure pressure NN 51481 210 26 " " '' 51481 210 27 ( ( -LRB- 51481 210 28 the the DT 51481 210 29 point point NN 51481 210 30 where where WRB 51481 210 31 the the DT 51481 210 32 entire entire JJ 51481 210 33 force force NN 51481 210 34 of of IN 51481 210 35 the the DT 51481 210 36 wind wind NN 51481 210 37 may may MD 51481 210 38 be be VB 51481 210 39 assumed assume VBN 51481 210 40 to to TO 51481 210 41 act act VB 51481 210 42 ) ) -RRB- 51481 210 43 will will MD 51481 210 44 be be VB 51481 210 45 , , , 51481 210 46 not not RB 51481 210 47 at at IN 51481 210 48 the the DT 51481 210 49 center center NN 51481 210 50 of of IN 51481 210 51 the the DT 51481 210 52 surface surface NN 51481 210 53 , , , 51481 210 54 but but CC 51481 210 55 at at IN 51481 210 56 a a DT 51481 210 57 point point NN 51481 210 58 some some DT 51481 210 59 distance distance NN 51481 210 60 _ _ NNP 51481 210 61 above above IN 51481 210 62 _ _ NNP 51481 210 63 this this DT 51481 210 64 center center NN 51481 210 65 . . . 51481 211 1 This this DT 51481 211 2 action action NN 51481 211 3 is be VBZ 51481 211 4 described describe VBN 51481 211 5 as as IN 51481 211 6 the the DT 51481 211 7 " " `` 51481 211 8 displacement displacement NN 51481 211 9 of of IN 51481 211 10 the the DT 51481 211 11 center center NN 51481 211 12 of of IN 51481 211 13 pressure pressure NN 51481 211 14 . . . 51481 211 15 " " '' 51481 212 1 It -PRON- PRP 51481 212 2 is be VBZ 51481 212 3 known know VBN 51481 212 4 that that IN 51481 212 5 the the DT 51481 212 6 displacement displacement NN 51481 212 7 is be VBZ 51481 212 8 greatest great JJS 51481 212 9 for for IN 51481 212 10 least least JJS 51481 212 11 inclinations inclination NNS 51481 212 12 of of IN 51481 212 13 surface surface NN 51481 212 14 ( ( -LRB- 51481 212 15 as as IN 51481 212 16 might may MD 51481 212 17 be be VB 51481 212 18 surmised surmise VBN 51481 212 19 from from IN 51481 212 20 the the DT 51481 212 21 sketch sketch NN 51481 212 22 already already RB 51481 212 23 referred refer VBD 51481 212 24 to to IN 51481 212 25 ) ) -RRB- 51481 212 26 , , , 51481 212 27 and and CC 51481 212 28 that that IN 51481 212 29 it -PRON- PRP 51481 212 30 is be VBZ 51481 212 31 always always RB 51481 212 32 proportional proportional JJ 51481 212 33 to to IN 51481 212 34 the the DT 51481 212 35 dimension dimension NN 51481 212 36 of of IN 51481 212 37 the the DT 51481 212 38 surface surface NN 51481 212 39 in in IN 51481 212 40 the the DT 51481 212 41 direction direction NN 51481 212 42 of of IN 51481 212 43 movement movement NN 51481 212 44 ; ; : 51481 212 45 _ _ NNP 51481 212 46 i.e. i.e. FW 51481 212 47 _ _ NNP 51481 212 48 , , , 51481 212 49 to to IN 51481 212 50 the the DT 51481 212 51 length length NN 51481 212 52 of of IN 51481 212 53 the the DT 51481 212 54 line line NN 51481 212 55 _ _ NNP 51481 212 56 ab ab NNP 51481 212 57 _ _ NNP 51481 212 58 . . . 51481 213 1 [ [ -LRB- 51481 213 2 Illustration illustration NN 51481 213 3 : : : 51481 213 4 BALANCING balancing NN 51481 213 5 SAIL SAIL NNP 51481 213 6 ] ] -RRB- 51481 213 7 If if IN 51481 213 8 the the DT 51481 213 9 weight weight NN 51481 213 10 _ _ NNP 51481 213 11 W W NNP 51481 213 12 _ _ NNP 51481 213 13 of of IN 51481 213 14 the the DT 51481 213 15 aeroplane aeroplane NN 51481 213 16 acts act VBZ 51481 213 17 downward downward RB 51481 213 18 at at IN 51481 213 19 the the DT 51481 213 20 center center NN 51481 213 21 of of IN 51481 213 22 the the DT 51481 213 23 wing wing NN 51481 213 24 ( ( -LRB- 51481 213 25 at at IN 51481 213 26 _ _ NNP 51481 213 27 o o XX 51481 213 28 _ _ NNP 51481 213 29 in in IN 51481 213 30 the the DT 51481 213 31 accompanying accompanying JJ 51481 213 32 sketch sketch NN 51481 213 33 ) ) -RRB- 51481 213 34 , , , 51481 213 35 while while IN 51481 213 36 the the DT 51481 213 37 direct direct JJ 51481 213 38 pressure pressure NN 51481 213 39 _ _ NNP 51481 213 40 P P NNP 51481 213 41 _ _ NNP 51481 213 42 acts act VBZ 51481 213 43 at at IN 51481 213 44 some some DT 51481 213 45 point point NN 51481 213 46 _ _ NNP 51481 213 47 c c NNP 51481 213 48 _ _ NNP 51481 213 49 farther farther RB 51481 213 50 along along RB 51481 213 51 toward toward IN 51481 213 52 the the DT 51481 213 53 upper upper JJ 51481 213 54 edge edge NN 51481 213 55 of of IN 51481 213 56 the the DT 51481 213 57 wing wing NN 51481 213 58 , , , 51481 213 59 the the DT 51481 213 60 two two CD 51481 213 61 forces force NNS 51481 213 62 _ _ NNP 51481 213 63 W W NNP 51481 213 64 _ _ NNP 51481 213 65 and and CC 51481 213 66 _ _ NNP 51481 213 67 P P NNP 51481 213 68 _ _ NNP 51481 213 69 tend tend VBP 51481 213 70 to to TO 51481 213 71 revolve revolve VB 51481 213 72 the the DT 51481 213 73 whole whole JJ 51481 213 74 wing wing NN 51481 213 75 in in IN 51481 213 76 the the DT 51481 213 77 direction direction NN 51481 213 78 indicated indicate VBN 51481 213 79 by by IN 51481 213 80 the the DT 51481 213 81 curved curved JJ 51481 213 82 arrow arrow NN 51481 213 83 . . . 51481 214 1 This this DT 51481 214 2 rotation rotation NN 51481 214 3 , , , 51481 214 4 in in IN 51481 214 5 an an DT 51481 214 6 aeroplane aeroplane NN 51481 214 7 , , , 51481 214 8 is be VBZ 51481 214 9 resisted resist VBN 51481 214 10 by by IN 51481 214 11 the the DT 51481 214 12 use use NN 51481 214 13 of of IN 51481 214 14 a a DT 51481 214 15 tail tail NN 51481 214 16 plane plane NN 51481 214 17 or or CC 51481 214 18 planes plane NNS 51481 214 19 , , , 51481 214 20 such such JJ 51481 214 21 as as IN 51481 214 22 _ _ NNP 51481 214 23 mn mn NNP 51481 214 24 _ _ NNP 51481 214 25 . . . 51481 215 1 The the DT 51481 215 2 velocity velocity NN 51481 215 3 produces produce VBZ 51481 215 4 a a DT 51481 215 5 direct direct JJ 51481 215 6 pressure pressure NN 51481 215 7 _ _ NNP 51481 215 8 P P NNP 51481 215 9 ´ ´ NNP 51481 215 10 _ _ NNP 51481 215 11 on on IN 51481 215 12 the the DT 51481 215 13 tail tail NN 51481 215 14 plane plane NN 51481 215 15 , , , 51481 215 16 which which WDT 51481 215 17 opposes oppose VBZ 51481 215 18 , , , 51481 215 19 like like IN 51481 215 20 a a DT 51481 215 21 lever lever NN 51481 215 22 , , , 51481 215 23 any any DT 51481 215 24 rotation rotation NN 51481 215 25 due due IN 51481 215 26 to to IN 51481 215 27 the the DT 51481 215 28 action action NN 51481 215 29 of of IN 51481 215 30 _ _ NNP 51481 215 31 P P NNP 51481 215 32 _ _ NNP 51481 215 33 . . . 51481 216 1 It -PRON- PRP 51481 216 2 may may MD 51481 216 3 be be VB 51481 216 4 considered consider VBN 51481 216 5 a a DT 51481 216 6 matter matter NN 51481 216 7 of of IN 51481 216 8 rather rather RB 51481 216 9 nice nice JJ 51481 216 10 calculation calculation NN 51481 216 11 to to TO 51481 216 12 get get VB 51481 216 13 the the DT 51481 216 14 area area NN 51481 216 15 and and CC 51481 216 16 location location NN 51481 216 17 of of IN 51481 216 18 the the DT 51481 216 19 tail tail NN 51481 216 20 plane plane NN 51481 216 21 just just RB 51481 216 22 right right RB 51481 216 23 : : : 51481 216 24 but but CC 51481 216 25 we -PRON- PRP 51481 216 26 must must MD 51481 216 27 remember remember VB 51481 216 28 that that IN 51481 216 29 the the DT 51481 216 30 amount amount NN 51481 216 31 of of IN 51481 216 32 pressure pressure NN 51481 216 33 _ _ NNP 51481 216 34 P P NNP 51481 216 35 ´ ´ NNP 51481 216 36 _ _ NNP 51481 216 37 can can MD 51481 216 38 be be VB 51481 216 39 greatly greatly RB 51481 216 40 varied vary VBN 51481 216 41 by by IN 51481 216 42 changing change VBG 51481 216 43 the the DT 51481 216 44 inclination inclination NN 51481 216 45 of of IN 51481 216 46 the the DT 51481 216 47 surface surface NN 51481 216 48 _ _ NNP 51481 216 49 mn mn NNP 51481 216 50 _ _ NNP 51481 216 51 . . . 51481 217 1 This this DT 51481 217 2 change change NN 51481 217 3 of of IN 51481 217 4 inclination inclination NN 51481 217 5 is be VBZ 51481 217 6 effected effect VBN 51481 217 7 by by IN 51481 217 8 the the DT 51481 217 9 operator operator NN 51481 217 10 , , , 51481 217 11 who who WP 51481 217 12 has have VBZ 51481 217 13 access access NN 51481 217 14 to to IN 51481 217 15 wires wire NNS 51481 217 16 which which WDT 51481 217 17 are be VBP 51481 217 18 attached attach VBN 51481 217 19 to to IN 51481 217 20 the the DT 51481 217 21 pivoted pivot VBN 51481 217 22 tail tail NN 51481 217 23 plane plane NN 51481 217 24 . . . 51481 218 1 It -PRON- PRP 51481 218 2 is be VBZ 51481 218 3 of of IN 51481 218 4 course course NN 51481 218 5 permissible permissible JJ 51481 218 6 to to TO 51481 218 7 place place VB 51481 218 8 the the DT 51481 218 9 tail tail NN 51481 218 10 plane plane NN 51481 218 11 _ _ NNP 51481 218 12 in in IN 51481 218 13 front front JJ 51481 218 14 _ _ NNP 51481 218 15 of of IN 51481 218 16 the the DT 51481 218 17 main main JJ 51481 218 18 planes plane NNS 51481 218 19 -- -- : 51481 218 20 as as IN 51481 218 21 in in IN 51481 218 22 the the DT 51481 218 23 original original JJ 51481 218 24 Wright Wright NNP 51481 218 25 machine machine NN 51481 218 26 illustrated illustrate VBD 51481 218 27 : : : 51481 218 28 but but CC 51481 218 29 in in IN 51481 218 30 this this DT 51481 218 31 case case NN 51481 218 32 , , , 51481 218 33 with with IN 51481 218 34 the the DT 51481 218 35 relative relative JJ 51481 218 36 positions position NNS 51481 218 37 of of IN 51481 218 38 _ _ NNP 51481 218 39 W W NNP 51481 218 40 _ _ NNP 51481 218 41 and and CC 51481 218 42 _ _ NNP 51481 218 43 P P NNP 51481 218 44 _ _ NNP 51481 218 45 already already RB 51481 218 46 shown show VBN 51481 218 47 , , , 51481 218 48 the the DT 51481 218 49 forward forward JJ 51481 218 50 edge edge NN 51481 218 51 of of IN 51481 218 52 the the DT 51481 218 53 tail tail NN 51481 218 54 plane plane NN 51481 218 55 would would MD 51481 218 56 have have VB 51481 218 57 to to TO 51481 218 58 be be VB 51481 218 59 depressed depress VBN 51481 218 60 instead instead RB 51481 218 61 of of IN 51481 218 62 elevated elevated JJ 51481 218 63 . . . 51481 219 1 The the DT 51481 219 2 illustration illustration NN 51481 219 3 shows show VBZ 51481 219 4 the the DT 51481 219 5 tail tail NN 51481 219 6 built build VBN 51481 219 7 as as IN 51481 219 8 a a DT 51481 219 9 biplane biplane NN 51481 219 10 , , , 51481 219 11 just just RB 51481 219 12 as as IN 51481 219 13 are be VBP 51481 219 14 the the DT 51481 219 15 principal principal JJ 51481 219 16 wings wing NNS 51481 219 17 ( ( -LRB- 51481 219 18 page page NN 51481 219 19 141 141 CD 51481 219 20 ) ) -RRB- 51481 219 21 . . . 51481 220 1 Suppose suppose VB 51481 220 2 the the DT 51481 220 3 machine machine NN 51481 220 4 to to TO 51481 220 5 be be VB 51481 220 6 started start VBN 51481 220 7 with with IN 51481 220 8 the the DT 51481 220 9 tail tail NN 51481 220 10 plane plane NN 51481 220 11 in in IN 51481 220 12 a a DT 51481 220 13 horizontal horizontal JJ 51481 220 14 position position NN 51481 220 15 . . . 51481 221 1 As as IN 51481 221 2 its -PRON- PRP$ 51481 221 3 speed speed NN 51481 221 4 increases increase NNS 51481 221 5 , , , 51481 221 6 it -PRON- PRP 51481 221 7 rises rise VBZ 51481 221 8 and and CC 51481 221 9 at at IN 51481 221 10 the the DT 51481 221 11 same same JJ 51481 221 12 time time NN 51481 221 13 ( ( -LRB- 51481 221 14 if if IN 51481 221 15 the the DT 51481 221 16 weight weight NN 51481 221 17 is be VBZ 51481 221 18 suspended suspend VBN 51481 221 19 from from IN 51481 221 20 the the DT 51481 221 21 center center NN 51481 221 22 of of IN 51481 221 23 the the DT 51481 221 24 main main JJ 51481 221 25 planes plane NNS 51481 221 26 ) ) -RRB- 51481 221 27 tilts tilt VBZ 51481 221 28 backward backward RB 51481 221 29 . . . 51481 222 1 The the DT 51481 222 2 tilting tilting NN 51481 222 3 can can MD 51481 222 4 be be VB 51481 222 5 stopped stop VBN 51481 222 6 by by IN 51481 222 7 swinging swinge VBG 51481 222 8 the the DT 51481 222 9 tail tail NN 51481 222 10 plane plane NN 51481 222 11 on on IN 51481 222 12 its -PRON- PRP$ 51481 222 13 pivot pivot NN 51481 222 14 so so IN 51481 222 15 as as IN 51481 222 16 to to TO 51481 222 17 oppose oppose VB 51481 222 18 the the DT 51481 222 19 rotative rotative JJ 51481 222 20 tendency tendency NN 51481 222 21 . . . 51481 223 1 If if IN 51481 223 2 this this DT 51481 223 3 control control NN 51481 223 4 is be VBZ 51481 223 5 not not RB 51481 223 6 carried carry VBN 51481 223 7 too too RB 51481 223 8 far far RB 51481 223 9 , , , 51481 223 10 the the DT 51481 223 11 main main JJ 51481 223 12 planes plane NNS 51481 223 13 will will MD 51481 223 14 be be VB 51481 223 15 allowed allow VBN 51481 223 16 to to TO 51481 223 17 maintain maintain VB 51481 223 18 some some DT 51481 223 19 of of IN 51481 223 20 their -PRON- PRP$ 51481 223 21 excessive excessive JJ 51481 223 22 inclination inclination NN 51481 223 23 and and CC 51481 223 24 ascent ascent NN 51481 223 25 will will MD 51481 223 26 continue continue VB 51481 223 27 . . . 51481 224 1 When when WRB 51481 224 2 the the DT 51481 224 3 desired desire VBN 51481 224 4 altitude altitude NN 51481 224 5 has have VBZ 51481 224 6 been be VBN 51481 224 7 attained attain VBN 51481 224 8 , , , 51481 224 9 the the DT 51481 224 10 inclination inclination NN 51481 224 11 of of IN 51481 224 12 the the DT 51481 224 13 main main JJ 51481 224 14 planes plane NNS 51481 224 15 will will MD 51481 224 16 , , , 51481 224 17 by by IN 51481 224 18 further further JJ 51481 224 19 swinging swinging NN 51481 224 20 of of IN 51481 224 21 the the DT 51481 224 22 tail tail NN 51481 224 23 plane plane NN 51481 224 24 , , , 51481 224 25 be be VB 51481 224 26 reduced reduce VBN 51481 224 27 to to IN 51481 224 28 the the DT 51481 224 29 normal normal JJ 51481 224 30 amount amount NN 51481 224 31 , , , 51481 224 32 at at IN 51481 224 33 which which WDT 51481 224 34 the the DT 51481 224 35 supporting support VBG 51481 224 36 power power NN 51481 224 37 is be VBZ 51481 224 38 precisely precisely RB 51481 224 39 equal equal JJ 51481 224 40 to to IN 51481 224 41 the the DT 51481 224 42 load load NN 51481 224 43 ; ; : 51481 224 44 and and CC 51481 224 45 the the DT 51481 224 46 machine machine NN 51481 224 47 will will MD 51481 224 48 be be VB 51481 224 49 in in IN 51481 224 50 vertical vertical JJ 51481 224 51 equilibrium equilibrium NN 51481 224 52 : : : 51481 224 53 an an DT 51481 224 54 equilibrium equilibrium NN 51481 224 55 which which WDT 51481 224 56 demands demand VBZ 51481 224 57 at at IN 51481 224 58 every every DT 51481 224 59 moment moment NN 51481 224 60 , , , 51481 224 61 however however RB 51481 224 62 , , , 51481 224 63 the the DT 51481 224 64 attention attention NN 51481 224 65 of of IN 51481 224 66 the the DT 51481 224 67 operator operator NN 51481 224 68 . . . 51481 225 1 In in IN 51481 225 2 many many JJ 51481 225 3 machines machine NNS 51481 225 4 , , , 51481 225 5 ascent ascent NN 51481 225 6 and and CC 51481 225 7 tilting tilting NN 51481 225 8 are be VBP 51481 225 9 separately separately RB 51481 225 10 controlled control VBN 51481 225 11 by by IN 51481 225 12 using use VBG 51481 225 13 two two CD 51481 225 14 sets set NNS 51481 225 15 of of IN 51481 225 16 transverse transverse JJ 51481 225 17 planes plane NNS 51481 225 18 , , , 51481 225 19 one one CD 51481 225 20 set set NN 51481 225 21 placed place VBN 51481 225 22 forward forward RB 51481 225 23 , , , 51481 225 24 and and CC 51481 225 25 the the DT 51481 225 26 other other JJ 51481 225 27 set set NN 51481 225 28 aft aft RB 51481 225 29 , , , 51481 225 30 of of IN 51481 225 31 the the DT 51481 225 32 main main JJ 51481 225 33 planes plane NNS 51481 225 34 . . . 51481 226 1 In in IN 51481 226 2 any any DT 51481 226 3 case case NN 51481 226 4 , , , 51481 226 5 quick quick JJ 51481 226 6 ascent ascent NN 51481 226 7 can can MD 51481 226 8 be be VB 51481 226 9 produced produce VBN 51481 226 10 only only RB 51481 226 11 by by IN 51481 226 12 an an DT 51481 226 13 increase increase NN 51481 226 14 in in IN 51481 226 15 the the DT 51481 226 16 lifting lift VBG 51481 226 17 force force NN 51481 226 18 _ _ NNP 51481 226 19 L L NNP 51481 226 20 _ _ NNP 51481 226 21 ( ( -LRB- 51481 226 22 see see UH 51481 226 23 sketch sketch NNP 51481 226 24 , , , 51481 226 25 page page NN 51481 226 26 24 24 CD 51481 226 27 ) ) -RRB- 51481 226 28 of of IN 51481 226 29 the the DT 51481 226 30 main main JJ 51481 226 31 planes plane NNS 51481 226 32 : : : 51481 226 33 and and CC 51481 226 34 this this DT 51481 226 35 force force NN 51481 226 36 is be VBZ 51481 226 37 increased increase VBN 51481 226 38 by by IN 51481 226 39 enlarging enlarge VBG 51481 226 40 the the DT 51481 226 41 angle angle NN 51481 226 42 of of IN 51481 226 43 inclination inclination NN 51481 226 44 of of IN 51481 226 45 the the DT 51481 226 46 main main JJ 51481 226 47 planes plane NNS 51481 226 48 , , , 51481 226 49 that that RB 51481 226 50 is is RB 51481 226 51 , , , 51481 226 52 by by IN 51481 226 53 a a DT 51481 226 54 controlled controlled JJ 51481 226 55 and and CC 51481 226 56 partial partial JJ 51481 226 57 tilting tilting NN 51481 226 58 . . . 51481 227 1 The the DT 51481 227 2 forward forward RB 51481 227 3 transverse transverse JJ 51481 227 4 wing wing NN 51481 227 5 which which WDT 51481 227 6 produces produce VBZ 51481 227 7 this this DT 51481 227 8 tilting tilting NN 51481 227 9 is be VBZ 51481 227 10 therefore therefore RB 51481 227 11 called call VBN 51481 227 12 the the DT 51481 227 13 _ _ NNP 51481 227 14 elevating elevate VBG 51481 227 15 rudder rudder NN 51481 227 16 _ _ NNP 51481 227 17 or or CC 51481 227 18 elevating elevate VBG 51481 227 19 plane plane NN 51481 227 20 . . . 51481 228 1 The the DT 51481 228 2 rear rear JJ 51481 228 3 transverse transverse JJ 51481 228 4 plane plane NN 51481 228 5 which which WDT 51481 228 6 checks check VBZ 51481 228 7 the the DT 51481 228 8 tilting tilting NN 51481 228 9 and and CC 51481 228 10 steadies steady VBZ 51481 228 11 the the DT 51481 228 12 machine machine NN 51481 228 13 is be VBZ 51481 228 14 often often RB 51481 228 15 described describe VBN 51481 228 16 as as IN 51481 228 17 the the DT 51481 228 18 _ _ NNP 51481 228 19 stabilizing stabilize VBG 51481 228 20 plane plane NN 51481 228 21 _ _ NNP 51481 228 22 . . . 51481 229 1 _ _ NNP 51481 229 2 Descent Descent NNP 51481 229 3 _ _ NNP 51481 229 4 is be VBZ 51481 229 5 of of IN 51481 229 6 course course NN 51481 229 7 produced produce VBN 51481 229 8 by by IN 51481 229 9 _ _ NNP 51481 229 10 decreasing decrease VBG 51481 229 11 _ _ NNP 51481 229 12 the the DT 51481 229 13 angle angle NN 51481 229 14 of of IN 51481 229 15 inclination inclination NN 51481 229 16 of of IN 51481 229 17 the the DT 51481 229 18 main main JJ 51481 229 19 planes plane NNS 51481 229 20 . . . 51481 230 1 [ [ -LRB- 51481 230 2 Illustration illustration NN 51481 230 3 : : : 51481 230 4 ROE ROE NNP 51481 230 5 'S 's POS 51481 230 6 TRIPLANE triplane NN 51481 230 7 AT at IN 51481 230 8 WEMBLEY WEMBLEY NNP 51481 230 9 ( ( -LRB- 51481 230 10 From from IN 51481 230 11 Brewer Brewer NNP 51481 230 12 's 's POS 51481 230 13 _ _ NNP 51481 230 14 Art Art NNP 51481 230 15 of of IN 51481 230 16 Aviation Aviation NNP 51481 230 17 _ _ NNP 51481 230 18 ) ) -RRB- 51481 230 19 ] ] -RRB- 51481 230 20 Steering steering VB 51481 230 21 If if IN 51481 230 22 we -PRON- PRP 51481 230 23 need need VBP 51481 230 24 extra extra JJ 51481 230 25 sails sail NNS 51481 230 26 for for IN 51481 230 27 stability stability NN 51481 230 28 and and CC 51481 230 29 ascent ascent NN 51481 230 30 or or CC 51481 230 31 descent descent NN 51481 230 32 , , , 51481 230 33 we -PRON- PRP 51481 230 34 need need VBP 51481 230 35 them -PRON- PRP 51481 230 36 also also RB 51481 230 37 for for IN 51481 230 38 changes change NNS 51481 230 39 of of IN 51481 230 40 horizontal horizontal JJ 51481 230 41 direction direction NN 51481 230 42 . . . 51481 231 1 Let let VB 51481 231 2 _ _ NNP 51481 231 3 ab ab NNP 51481 231 4 _ _ NNP 51481 231 5 be be VB 51481 231 6 the the DT 51481 231 7 top top JJ 51481 231 8 view view NN 51481 231 9 of of IN 51481 231 10 the the DT 51481 231 11 main main JJ 51481 231 12 plane plane NN 51481 231 13 of of IN 51481 231 14 a a DT 51481 231 15 machine machine NN 51481 231 16 , , , 51481 231 17 following follow VBG 51481 231 18 the the DT 51481 231 19 course course NN 51481 231 20 _ _ NNP 51481 231 21 xy xy NNP 51481 231 22 _ _ NNP 51481 231 23 . . . 51481 232 1 At at IN 51481 232 2 _ _ NNP 51481 232 3 rs rs NNP 51481 232 4 _ _ NNP 51481 232 5 is be VBZ 51481 232 6 a a DT 51481 232 7 vertical vertical JJ 51481 232 8 plane plane NN 51481 232 9 called call VBD 51481 232 10 the the DT 51481 232 11 _ _ NNP 51481 232 12 steering steering NN 51481 232 13 rudder rudder NN 51481 232 14 _ _ NNP 51481 232 15 . . . 51481 233 1 This this DT 51481 233 2 is be VBZ 51481 233 3 pivoted pivot VBN 51481 233 4 , , , 51481 233 5 and and CC 51481 233 6 controlled control VBN 51481 233 7 by by IN 51481 233 8 the the DT 51481 233 9 operator operator NN 51481 233 10 by by IN 51481 233 11 means mean NNS 51481 233 12 of of IN 51481 233 13 the the DT 51481 233 14 wires wire NNS 51481 233 15 _ _ NNP 51481 233 16 t t NNP 51481 233 17 _ _ NNP 51481 233 18 , , , 51481 233 19 _ _ NNP 51481 233 20 u u NNP 51481 233 21 _ _ NNP 51481 233 22 . . . 51481 234 1 Let let VB 51481 234 2 the the DT 51481 234 3 rudder rudder NN 51481 234 4 be be VB 51481 234 5 suddenly suddenly RB 51481 234 6 shifted shift VBN 51481 234 7 to to IN 51481 234 8 the the DT 51481 234 9 position position NN 51481 234 10 _ _ NNP 51481 234 11 r´s r´s NNP 51481 234 12 ´ ´ CD 51481 234 13 _ _ NNP 51481 234 14 . . . 51481 235 1 It -PRON- PRP 51481 235 2 will will MD 51481 235 3 then then RB 51481 235 4 be be VB 51481 235 5 subjected subject VBN 51481 235 6 to to IN 51481 235 7 a a DT 51481 235 8 pressure pressure NN 51481 235 9 _ _ NNP 51481 235 10 P P NNP 51481 235 11 ´ ´ NNP 51481 235 12 _ _ NNP 51481 235 13 which which WDT 51481 235 14 will will MD 51481 235 15 swing swing VB 51481 235 16 the the DT 51481 235 17 whole whole JJ 51481 235 18 machine machine NN 51481 235 19 into into IN 51481 235 20 the the DT 51481 235 21 new new JJ 51481 235 22 position position NN 51481 235 23 shown show VBN 51481 235 24 by by IN 51481 235 25 the the DT 51481 235 26 dotted dotted JJ 51481 235 27 lines line NNS 51481 235 28 , , , 51481 235 29 its -PRON- PRP$ 51481 235 30 course course NN 51481 235 31 becoming become VBG 51481 235 32 _ _ NNP 51481 235 33 x´y x´y NN 51481 235 34 ´ ´ CD 51481 235 35 _ _ NNP 51481 235 36 . . . 51481 236 1 The the DT 51481 236 2 steering steering NN 51481 236 3 rudder rudder NN 51481 236 4 may may MD 51481 236 5 of of IN 51481 236 6 course course NN 51481 236 7 be be VB 51481 236 8 double double JJ 51481 236 9 , , , 51481 236 10 forming form VBG 51481 236 11 a a DT 51481 236 12 vertical vertical JJ 51481 236 13 biplane biplane NN 51481 236 14 , , , 51481 236 15 as as IN 51481 236 16 in in IN 51481 236 17 the the DT 51481 236 18 Wright Wright NNP 51481 236 19 machine machine NN 51481 236 20 shown show VBN 51481 236 21 below below RB 51481 236 22 . . . 51481 237 1 [ [ -LRB- 51481 237 2 Illustration illustration NN 51481 237 3 : : : 51481 237 4 ACTION action NN 51481 237 5 OF of IN 51481 237 6 THE the DT 51481 237 7 STEERING STEERING NNP 51481 237 8 RUDDER rudder NN 51481 237 9 ] ] -RRB- 51481 237 10 Successful successful JJ 51481 237 11 steering steering NN 51481 237 12 necessitates necessitate NNS 51481 237 13 lateral lateral JJ 51481 237 14 resistance resistance NN 51481 237 15 to to TO 51481 237 16 drift drift NNP 51481 237 17 , , , 51481 237 18 _ _ NNP 51481 237 19 i.e. i.e. FW 51481 237 20 _ _ NNP 51481 237 21 , , , 51481 237 22 a a DT 51481 237 23 fulcrum fulcrum NN 51481 237 24 . . . 51481 238 1 This this DT 51481 238 2 is be VBZ 51481 238 3 provided provide VBN 51481 238 4 , , , 51481 238 5 to to IN 51481 238 6 some some DT 51481 238 7 extent extent NN 51481 238 8 , , , 51481 238 9 by by IN 51481 238 10 the the DT 51481 238 11 stays stay NNS 51481 238 12 and and CC 51481 238 13 frame frame NN 51481 238 14 of of IN 51481 238 15 the the DT 51481 238 16 machine machine NN 51481 238 17 ; ; : 51481 238 18 and and CC 51481 238 19 in in IN 51481 238 20 a a DT 51481 238 21 much much RB 51481 238 22 more more RBR 51481 238 23 ample ample JJ 51481 238 24 way way NN 51481 238 25 by by IN 51481 238 26 the the DT 51481 238 27 vertical vertical JJ 51481 238 28 planes plane NNS 51481 238 29 of of IN 51481 238 30 the the DT 51481 238 31 original original JJ 51481 238 32 Voisin Voisin NNP 51481 238 33 cellular cellular JJ 51481 238 34 biplane biplane NN 51481 238 35 . . . 51481 239 1 A a DT 51481 239 2 recent recent JJ 51481 239 3 Wright Wright NNP 51481 239 4 machine machine NN 51481 239 5 had have VBD 51481 239 6 vertical vertical JJ 51481 239 7 planes plane NNS 51481 239 8 forward forward RB 51481 239 9 probably probably RB 51481 239 10 intended intend VBD 51481 239 11 for for IN 51481 239 12 this this DT 51481 239 13 purpose purpose NN 51481 239 14 . . . 51481 240 1 [ [ -LRB- 51481 240 2 Illustration illustration NN 51481 240 3 : : : 51481 240 4 RECENT recent JJ 51481 240 5 TYPE type NN 51481 240 6 OF of IN 51481 240 7 WRIGHT WRIGHT NNP 51481 240 8 BIPLANE BIPLANE NNP 51481 240 9 ] ] -RRB- 51481 240 10 It -PRON- PRP 51481 240 11 now now RB 51481 240 12 begins begin VBZ 51481 240 13 to to TO 51481 240 14 appear appear VB 51481 240 15 that that IN 51481 240 16 the the DT 51481 240 17 aviator aviator NN 51481 240 18 has have VBZ 51481 240 19 a a DT 51481 240 20 great great JJ 51481 240 21 many many JJ 51481 240 22 things thing NNS 51481 240 23 to to TO 51481 240 24 look look VB 51481 240 25 after after IN 51481 240 26 . . . 51481 241 1 There there EX 51481 241 2 are be VBP 51481 241 3 many many RB 51481 241 4 more more JJR 51481 241 5 things thing NNS 51481 241 6 requiring require VBG 51481 241 7 his -PRON- PRP$ 51481 241 8 attention attention NN 51481 241 9 than than IN 51481 241 10 have have VBP 51481 241 11 yet yet RB 51481 241 12 been be VBN 51481 241 13 suggested suggest VBN 51481 241 14 . . . 51481 242 1 No no DT 51481 242 2 one one NN 51481 242 3 has have VBZ 51481 242 4 any any DT 51481 242 5 business business NN 51481 242 6 to to TO 51481 242 7 attempt attempt VB 51481 242 8 flying fly VBG 51481 242 9 unless unless IN 51481 242 10 he -PRON- PRP 51481 242 11 is be VBZ 51481 242 12 superlatively superlatively RB 51481 242 13 cool cool JJ 51481 242 14 - - HYPH 51481 242 15 headed head VBN 51481 242 16 and and CC 51481 242 17 has have VBZ 51481 242 18 the the DT 51481 242 19 happy happy JJ 51481 242 20 faculty faculty NN 51481 242 21 of of IN 51481 242 22 instinctively instinctively RB 51481 242 23 doing do VBG 51481 242 24 the the DT 51481 242 25 right right JJ 51481 242 26 thing thing NN 51481 242 27 in in IN 51481 242 28 an an DT 51481 242 29 emergency emergency NN 51481 242 30 . . . 51481 243 1 Give give VB 51481 243 2 a a DT 51481 243 3 chauffeur chauffeur NN 51481 243 4 a a DT 51481 243 5 high high JJ 51481 243 6 power power NN 51481 243 7 automobile automobile NN 51481 243 8 running run VBG 51481 243 9 at at IN 51481 243 10 maximum maximum JJ 51481 243 11 speed speed NN 51481 243 12 on on IN 51481 243 13 a a DT 51481 243 14 rough rough JJ 51481 243 15 and and CC 51481 243 16 unfamiliar unfamiliar JJ 51481 243 17 road road NN 51481 243 18 , , , 51481 243 19 and and CC 51481 243 20 you -PRON- PRP 51481 243 21 have have VBP 51481 243 22 some some DT 51481 243 23 conception conception NN 51481 243 24 of of IN 51481 243 25 the the DT 51481 243 26 position position NN 51481 243 27 of of IN 51481 243 28 the the DT 51481 243 29 operator operator NN 51481 243 30 of of IN 51481 243 31 an an DT 51481 243 32 aeroplane aeroplane NN 51481 243 33 . . . 51481 244 1 It -PRON- PRP 51481 244 2 is be VBZ 51481 244 3 perhaps perhaps RB 51481 244 4 not not RB 51481 244 5 too too RB 51481 244 6 much much JJ 51481 244 7 to to TO 51481 244 8 say say VB 51481 244 9 that that DT 51481 244 10 to to TO 51481 244 11 make make VB 51481 244 12 the the DT 51481 244 13 two two CD 51481 244 14 positions position NNS 51481 244 15 fairly fairly RB 51481 244 16 comparable comparable JJ 51481 244 17 we -PRON- PRP 51481 244 18 should should MD 51481 244 19 _ _ NNP 51481 244 20 blindfold blindfold NN 51481 244 21 _ _ NNP 51481 244 22 the the DT 51481 244 23 chauffeur chauffeur NN 51481 244 24 . . . 51481 245 1 Broadly broadly RB 51481 245 2 speaking speak VBG 51481 245 3 , , , 51481 245 4 designers designer NNS 51481 245 5 may may MD 51481 245 6 be be VB 51481 245 7 classed class VBN 51481 245 8 in in IN 51481 245 9 one one CD 51481 245 10 of of IN 51481 245 11 two two CD 51481 245 12 groups group NNS 51481 245 13 -- -- : 51481 245 14 those those DT 51481 245 15 who who WP 51481 245 16 , , , 51481 245 17 like like IN 51481 245 18 the the DT 51481 245 19 Wrights Wrights NNPS 51481 245 20 , , , 51481 245 21 believe believe VBP 51481 245 22 in in IN 51481 245 23 training train VBG 51481 245 24 the the DT 51481 245 25 aviator aviator NN 51481 245 26 so so IN 51481 245 27 as as IN 51481 245 28 to to TO 51481 245 29 qualify qualify VB 51481 245 30 him -PRON- PRP 51481 245 31 to to TO 51481 245 32 properly properly RB 51481 245 33 handle handle VB 51481 245 34 his -PRON- PRP$ 51481 245 35 complicated complicated JJ 51481 245 36 machine machine NN 51481 245 37 ; ; : 51481 245 38 and and CC 51481 245 39 those those DT 51481 245 40 who who WP 51481 245 41 aim aim VBP 51481 245 42 to to TO 51481 245 43 simplify simplify VB 51481 245 44 the the DT 51481 245 45 whole whole JJ 51481 245 46 question question NN 51481 245 47 of of IN 51481 245 48 control control NN 51481 245 49 so so IN 51481 245 50 that that IN 51481 245 51 to to TO 51481 245 52 acquire acquire VB 51481 245 53 the the DT 51481 245 54 necessary necessary JJ 51481 245 55 ability ability NN 51481 245 56 will will MD 51481 245 57 not not RB 51481 245 58 be be VB 51481 245 59 impossible impossible JJ 51481 245 60 for for IN 51481 245 61 the the DT 51481 245 62 average average JJ 51481 245 63 man man NN 51481 245 64 . . . 51481 246 1 If if IN 51481 246 2 aviation aviation NN 51481 246 3 is be VBZ 51481 246 4 to to TO 51481 246 5 become become VB 51481 246 6 a a DT 51481 246 7 popular popular JJ 51481 246 8 sport sport NN 51481 246 9 , , , 51481 246 10 the the DT 51481 246 11 latter latter JJ 51481 246 12 ideal ideal NN 51481 246 13 must must MD 51481 246 14 prevail prevail VB 51481 246 15 . . . 51481 247 1 The the DT 51481 247 2 machines machine NNS 51481 247 3 must must MD 51481 247 4 be be VB 51481 247 5 more more RBR 51481 247 6 automatic automatic JJ 51481 247 7 and and CC 51481 247 8 the the DT 51481 247 9 aviator aviator NN 51481 247 10 must must MD 51481 247 11 have have VB 51481 247 12 time time NN 51481 247 13 to to TO 51481 247 14 enjoy enjoy VB 51481 247 15 the the DT 51481 247 16 scenery scenery NN 51481 247 17 . . . 51481 248 1 In in IN 51481 248 2 France France NNP 51481 248 3 , , , 51481 248 4 where where WRB 51481 248 5 amateur amateur JJ 51481 248 6 aviation aviation NN 51481 248 7 is be VBZ 51481 248 8 of of IN 51481 248 9 some some DT 51481 248 10 importance importance NN 51481 248 11 , , , 51481 248 12 progress progress NN 51481 248 13 has have VBZ 51481 248 14 already already RB 51481 248 15 been be VBN 51481 248 16 made make VBN 51481 248 17 in in IN 51481 248 18 this this DT 51481 248 19 direction direction NN 51481 248 20 . . . 51481 249 1 The the DT 51481 249 2 universal universal JJ 51481 249 3 steering steering NN 51481 249 4 head head NN 51481 249 5 , , , 51481 249 6 for for IN 51481 249 7 example example NN 51481 249 8 , , , 51481 249 9 which which WDT 51481 249 10 not not RB 51481 249 11 only only RB 51481 249 12 revolves revolve VBZ 51481 249 13 like like IN 51481 249 14 that that DT 51481 249 15 of of IN 51481 249 16 an an DT 51481 249 17 automobile automobile NN 51481 249 18 , , , 51481 249 19 but but CC 51481 249 20 is be VBZ 51481 249 21 hinged hinge VBN 51481 249 22 to to TO 51481 249 23 permit permit VB 51481 249 24 of of IN 51481 249 25 additional additional JJ 51481 249 26 movements movement NNS 51481 249 27 , , , 51481 249 28 provides provide VBZ 51481 249 29 for for IN 51481 249 30 simultaneous simultaneous JJ 51481 249 31 control control NN 51481 249 32 of of IN 51481 249 33 the the DT 51481 249 34 steering steering NN 51481 249 35 rudder rudder NN 51481 249 36 and and CC 51481 249 37 the the DT 51481 249 38 main main JJ 51481 249 39 plane plane NN 51481 249 40 warping warping NN 51481 249 41 , , , 51481 249 42 while while IN 51481 249 43 scarcely scarcely RB 51481 249 44 demanding demand VBG 51481 249 45 the the DT 51481 249 46 conscious conscious JJ 51481 249 47 thought thought NN 51481 249 48 of of IN 51481 249 49 the the DT 51481 249 50 operator operator NN 51481 249 51 . . . 51481 250 1 TURNING turn VBG 51481 250 2 CORNERS corner NNS 51481 250 3 A a DT 51481 250 4 year year NN 51481 250 5 elapsed elapse VBN 51481 250 6 after after IN 51481 250 7 the the DT 51481 250 8 first first JJ 51481 250 9 successful successful JJ 51481 250 10 flight flight NN 51481 250 11 at at IN 51481 250 12 Kitty Kitty NNP 51481 250 13 Hawk Hawk NNP 51481 250 14 before before IN 51481 250 15 the the DT 51481 250 16 aviator aviator NN 51481 250 17 became become VBD 51481 250 18 able able JJ 51481 250 19 to to TO 51481 250 20 describe describe VB 51481 250 21 a a DT 51481 250 22 circle circle NN 51481 250 23 in in IN 51481 250 24 the the DT 51481 250 25 air air NN 51481 250 26 . . . 51481 251 1 A a DT 51481 251 2 later later JJ 51481 251 3 date date NN 51481 251 4 , , , 51481 251 5 1907 1907 CD 51481 251 6 , , , 51481 251 7 is be VBZ 51481 251 8 recorded record VBN 51481 251 9 for for IN 51481 251 10 the the DT 51481 251 11 first first JJ 51481 251 12 European european JJ 51481 251 13 half half JJ 51481 251 14 - - HYPH 51481 251 15 circular circular JJ 51481 251 16 flight flight NN 51481 251 17 : : : 51481 251 18 and and CC 51481 251 19 the the DT 51481 251 20 first first JJ 51481 251 21 complete complete JJ 51481 251 22 circuit circuit NN 51481 251 23 , , , 51481 251 24 on on IN 51481 251 25 the the DT 51481 251 26 other other JJ 51481 251 27 side side NN 51481 251 28 of of IN 51481 251 29 the the DT 51481 251 30 water water NN 51481 251 31 , , , 51481 251 32 was be VBD 51481 251 33 made make VBN 51481 251 34 a a DT 51481 251 35 year year NN 51481 251 36 after after IN 51481 251 37 that that DT 51481 251 38 ; ; : 51481 251 39 by by IN 51481 251 40 both both DT 51481 251 41 biplane biplane NNP 51481 251 42 and and CC 51481 251 43 monoplane monoplane NNP 51481 251 44 . . . 51481 252 1 It -PRON- PRP 51481 252 2 was be VBD 51481 252 3 in in IN 51481 252 4 the the DT 51481 252 5 same same JJ 51481 252 6 year year NN 51481 252 7 that that WDT 51481 252 8 Louis Louis NNP 51481 252 9 Blériot Blériot NNP 51481 252 10 made make VBD 51481 252 11 the the DT 51481 252 12 pioneer pioneer NN 51481 252 13 cross cross JJ 51481 252 14 - - JJ 51481 252 15 country country NN 51481 252 16 trip trip NN 51481 252 17 of of IN 51481 252 18 twenty twenty CD 51481 252 19 - - HYPH 51481 252 20 one one CD 51481 252 21 miles mile NNS 51481 252 22 , , , 51481 252 23 stopping stop VBG 51481 252 24 at at IN 51481 252 25 will will MD 51481 252 26 _ _ NNP 51481 252 27 en en IN 51481 252 28 route route NN 51481 252 29 _ _ NNP 51481 252 30 and and CC 51481 252 31 returning return VBG 51481 252 32 to to IN 51481 252 33 his -PRON- PRP$ 51481 252 34 starting starting NN 51481 252 35 point point NN 51481 252 36 . . . 51481 253 1 What what WP 51481 253 2 Happens happen VBZ 51481 253 3 When when WRB 51481 253 4 Making make VBG 51481 253 5 a a DT 51481 253 6 Turn turn NN 51481 253 7 [ [ -LRB- 51481 253 8 Illustration illustration NN 51481 253 9 : : : 51481 253 10 CIRCULAR CIRCULAR NNP 51481 253 11 FLIGHT FLIGHT NNP 51481 253 12 ] ] -RRB- 51481 253 13 We -PRON- PRP 51481 253 14 are be VBP 51481 253 15 looking look VBG 51481 253 16 downward downward RB 51481 253 17 on on IN 51481 253 18 an an DT 51481 253 19 aeroplane aeroplane NN 51481 253 20 _ _ NNP 51481 253 21 ab ab NNP 51481 253 22 _ _ NNP 51481 253 23 which which WDT 51481 253 24 has have VBZ 51481 253 25 been be VBN 51481 253 26 moving move VBG 51481 253 27 along along IN 51481 253 28 the the DT 51481 253 29 straight straight JJ 51481 253 30 path path NN 51481 253 31 _ _ NNP 51481 253 32 cd cd NNP 51481 253 33 _ _ NNP 51481 253 34 . . . 51481 254 1 At at IN 51481 254 2 _ _ NNP 51481 254 3 d d NNP 51481 254 4 _ _ NNP 51481 254 5 it -PRON- PRP 51481 254 6 begins begin VBZ 51481 254 7 to to TO 51481 254 8 describe describe VB 51481 254 9 the the DT 51481 254 10 circle circle NN 51481 254 11 _ _ NNP 51481 254 12 de de NNP 51481 254 13 _ _ NNP 51481 254 14 , , , 51481 254 15 the the DT 51481 254 16 radius radius NN 51481 254 17 of of IN 51481 254 18 which which WDT 51481 254 19 is be VBZ 51481 254 20 _ _ NNP 51481 254 21 od od NNP 51481 254 22 _ _ NNP 51481 254 23 , , , 51481 254 24 around around IN 51481 254 25 the the DT 51481 254 26 center center NN 51481 254 27 _ _ NNP 51481 254 28 o o XX 51481 254 29 _ _ NNP 51481 254 30 . . . 51481 255 1 The the DT 51481 255 2 outer outer JJ 51481 255 3 portion portion NN 51481 255 4 of of IN 51481 255 5 the the DT 51481 255 6 plane plane NN 51481 255 7 , , , 51481 255 8 at at IN 51481 255 9 the the DT 51481 255 10 edge edge NN 51481 255 11 _ _ NNP 51481 255 12 b b NNP 51481 255 13 _ _ NNP 51481 255 14 , , , 51481 255 15 must must MD 51481 255 16 then then RB 51481 255 17 move move VB 51481 255 18 faster fast RBR 51481 255 19 than than IN 51481 255 20 the the DT 51481 255 21 inner inner JJ 51481 255 22 edge edge NN 51481 255 23 _ _ NNP 51481 255 24 a a DT 51481 255 25 _ _ NNP 51481 255 26 . . . 51481 256 1 We -PRON- PRP 51481 256 2 have have VBP 51481 256 3 seen see VBN 51481 256 4 that that IN 51481 256 5 the the DT 51481 256 6 direct direct JJ 51481 256 7 air air NN 51481 256 8 pressure pressure NN 51481 256 9 on on IN 51481 256 10 the the DT 51481 256 11 plane plane NN 51481 256 12 is be VBZ 51481 256 13 proportional proportional JJ 51481 256 14 to to IN 51481 256 15 the the DT 51481 256 16 square square NN 51481 256 17 of of IN 51481 256 18 the the DT 51481 256 19 velocity velocity NN 51481 256 20 . . . 51481 257 1 The the DT 51481 257 2 direct direct JJ 51481 257 3 pressure pressure NN 51481 257 4 _ _ NNP 51481 257 5 P P NNP 51481 257 6 _ _ NNP 51481 257 7 ( ( -LRB- 51481 257 8 see see UH 51481 257 9 sketch sketch NNP 51481 257 10 on on IN 51481 257 11 page page NN 51481 257 12 22 22 CD 51481 257 13 ) ) -RRB- 51481 257 14 will will MD 51481 257 15 then then RB 51481 257 16 be be VB 51481 257 17 greater great JJR 51481 257 18 at at IN 51481 257 19 the the DT 51481 257 20 outer outer JJ 51481 257 21 than than IN 51481 257 22 at at IN 51481 257 23 the the DT 51481 257 24 inner inner JJ 51481 257 25 limb limb NN 51481 257 26 ; ; : 51481 257 27 the the DT 51481 257 28 lifting lift VBG 51481 257 29 force force NN 51481 257 30 _ _ NNP 51481 257 31 L L NNP 51481 257 32 _ _ NNP 51481 257 33 will will MD 51481 257 34 also also RB 51481 257 35 be be VB 51481 257 36 greater great JJR 51481 257 37 and and CC 51481 257 38 the the DT 51481 257 39 outer outer JJ 51481 257 40 limb limb NN 51481 257 41 will will MD 51481 257 42 tend tend VB 51481 257 43 to to TO 51481 257 44 rise rise VB 51481 257 45 , , , 51481 257 46 so so IN 51481 257 47 that that IN 51481 257 48 the the DT 51481 257 49 plane plane NN 51481 257 50 ( ( -LRB- 51481 257 51 viewed view VBN 51481 257 52 from from IN 51481 257 53 the the DT 51481 257 54 rear rear NN 51481 257 55 ) ) -RRB- 51481 257 56 will will MD 51481 257 57 take take VB 51481 257 58 the the DT 51481 257 59 inclined inclined JJ 51481 257 60 position position NN 51481 257 61 shown show VBN 51481 257 62 in in IN 51481 257 63 the the DT 51481 257 64 lower low JJR 51481 257 65 view view NN 51481 257 66 : : : 51481 257 67 and and CC 51481 257 68 this this DT 51481 257 69 inclination inclination NN 51481 257 70 will will MD 51481 257 71 increase increase VB 51481 257 72 as as RB 51481 257 73 long long RB 51481 257 74 as as IN 51481 257 75 the the DT 51481 257 76 outer outer JJ 51481 257 77 limb limb NN 51481 257 78 travels travel VBZ 51481 257 79 faster fast RBR 51481 257 80 than than IN 51481 257 81 the the DT 51481 257 82 inner inner JJ 51481 257 83 limb limb NN 51481 257 84 ; ; : 51481 257 85 that that RB 51481 257 86 is is RB 51481 257 87 , , , 51481 257 88 as as RB 51481 257 89 long long RB 51481 257 90 as as IN 51481 257 91 the the DT 51481 257 92 orbit orbit NN 51481 257 93 continues continue VBZ 51481 257 94 to to TO 51481 257 95 be be VB 51481 257 96 curved curve VBN 51481 257 97 . . . 51481 258 1 Very very RB 51481 258 2 soon soon RB 51481 258 3 , , , 51481 258 4 then then RB 51481 258 5 , , , 51481 258 6 the the DT 51481 258 7 plane plane NN 51481 258 8 will will MD 51481 258 9 be be VB 51481 258 10 completely completely RB 51481 258 11 tipped tip VBN 51481 258 12 over over RP 51481 258 13 . . . 51481 259 1 Necessarily necessarily RB 51481 259 2 , , , 51481 259 3 the the DT 51481 259 4 two two CD 51481 259 5 velocities velocity NNS 51481 259 6 have have VBP 51481 259 7 the the DT 51481 259 8 ratio ratio NN 51481 259 9 _ _ NNP 51481 259 10 om_:_om om_:_om NNP 51481 259 11 ´ ´ CD 51481 259 12 _ _ NNP 51481 259 13 ; ; : 51481 259 14 the the DT 51481 259 15 respective respective JJ 51481 259 16 lifting lifting NN 51481 259 17 forces force NNS 51481 259 18 must must MD 51481 259 19 then then RB 51481 259 20 be be VB 51481 259 21 proportional proportional JJ 51481 259 22 to to IN 51481 259 23 the the DT 51481 259 24 squares square NNS 51481 259 25 of of IN 51481 259 26 these these DT 51481 259 27 distances distance NNS 51481 259 28 . . . 51481 260 1 The the DT 51481 260 2 difference difference NN 51481 260 3 of of IN 51481 260 4 lifting lift VBG 51481 260 5 forces force NNS 51481 260 6 , , , 51481 260 7 and and CC 51481 260 8 the the DT 51481 260 9 tendency tendency NN 51481 260 10 to to TO 51481 260 11 overturn overturn VB 51481 260 12 , , , 51481 260 13 will will MD 51481 260 14 be be VB 51481 260 15 more more RBR 51481 260 16 important important JJ 51481 260 17 as as IN 51481 260 18 the the DT 51481 260 19 distances distance NNS 51481 260 20 most most RBS 51481 260 21 greatly greatly RB 51481 260 22 differ differ VBP 51481 260 23 : : : 51481 260 24 which which WDT 51481 260 25 is be VBZ 51481 260 26 the the DT 51481 260 27 case case NN 51481 260 28 when when WRB 51481 260 29 the the DT 51481 260 30 distance distance NN 51481 260 31 _ _ NNP 51481 260 32 om om NNP 51481 260 33 _ _ NNP 51481 260 34 is be VBZ 51481 260 35 small small JJ 51481 260 36 as as IN 51481 260 37 compared compare VBN 51481 260 38 with with IN 51481 260 39 _ _ NNP 51481 260 40 mm mm NNP 51481 260 41 ´ ´ NNP 51481 260 42 _ _ NNP 51481 260 43 . . . 51481 261 1 The the DT 51481 261 2 shorter short JJR 51481 261 3 the the DT 51481 261 4 radius radius NN 51481 261 5 of of IN 51481 261 6 curvature curvature NN 51481 261 7 , , , 51481 261 8 the the DT 51481 261 9 more more RBR 51481 261 10 dangerous dangerous JJ 51481 261 11 , , , 51481 261 12 for for IN 51481 261 13 a a DT 51481 261 14 given give VBN 51481 261 15 machine machine NN 51481 261 16 , , , 51481 261 17 is be VBZ 51481 261 18 a a DT 51481 261 19 circling circling JJ 51481 261 20 flight flight NN 51481 261 21 : : : 51481 261 22 and and CC 51481 261 23 in in IN 51481 261 24 rounding round VBG 51481 261 25 a a DT 51481 261 26 curve curve NN 51481 261 27 of of IN 51481 261 28 given give VBN 51481 261 29 radius radius NN 51481 261 30 the the DT 51481 261 31 most most JJS 51481 261 32 danger danger NN 51481 261 33 is be VBZ 51481 261 34 attached attach VBN 51481 261 35 to to IN 51481 261 36 the the DT 51481 261 37 machine machine NN 51481 261 38 of of IN 51481 261 39 greatest great JJS 51481 261 40 spread spread NN 51481 261 41 of of IN 51481 261 42 wing wing NN 51481 261 43 . . . 51481 262 1 Lateral lateral JJ 51481 262 2 Stability stability NN 51481 262 3 This this DT 51481 262 4 particular particular JJ 51481 262 5 difficulty difficulty NN 51481 262 6 has have VBZ 51481 262 7 considerably considerably RB 51481 262 8 delayed delay VBN 51481 262 9 the the DT 51481 262 10 development development NN 51481 262 11 of of IN 51481 262 12 the the DT 51481 262 13 aeroplane aeroplane NN 51481 262 14 . . . 51481 263 1 It -PRON- PRP 51481 263 2 may may MD 51481 263 3 , , , 51481 263 4 however however RB 51481 263 5 , , , 51481 263 6 be be VB 51481 263 7 overcome overcome VBN 51481 263 8 by by IN 51481 263 9 very very RB 51481 263 10 simple simple JJ 51481 263 11 methods method NNS 51481 263 12 -- -- : 51481 263 13 simple simple JJ 51481 263 14 , , , 51481 263 15 at at IN 51481 263 16 least least JJS 51481 263 17 as as RB 51481 263 18 far far RB 51481 263 19 as as IN 51481 263 20 their -PRON- PRP$ 51481 263 21 mechanical mechanical JJ 51481 263 22 features feature NNS 51481 263 23 are be VBP 51481 263 24 concerned concern VBN 51481 263 25 . . . 51481 264 1 If if IN 51481 264 2 the the DT 51481 264 3 outer outer JJ 51481 264 4 limb limb NN 51481 264 5 of of IN 51481 264 6 the the DT 51481 264 7 plane plane NN 51481 264 8 is be VBZ 51481 264 9 tilted tilt VBN 51481 264 10 upward upward RB 51481 264 11 , , , 51481 264 12 it -PRON- PRP 51481 264 13 is be VBZ 51481 264 14 because because IN 51481 264 15 the the DT 51481 264 16 wind wind NN 51481 264 17 pressure pressure NN 51481 264 18 is be VBZ 51481 264 19 greater great JJR 51481 264 20 there there RB 51481 264 21 . . . 51481 265 1 The the DT 51481 265 2 wind wind NN 51481 265 3 pressure pressure NN 51481 265 4 is be VBZ 51481 265 5 greater great JJR 51481 265 6 because because IN 51481 265 7 the the DT 51481 265 8 velocity velocity NN 51481 265 9 is be VBZ 51481 265 10 greater great JJR 51481 265 11 . . . 51481 266 1 We -PRON- PRP 51481 266 2 have have VBP 51481 266 3 only only RB 51481 266 4 to to TO 51481 266 5 increase increase VB 51481 266 6 the the DT 51481 266 7 wind wind NN 51481 266 8 pressure pressure NN 51481 266 9 at at IN 51481 266 10 the the DT 51481 266 11 inner inner JJ 51481 266 12 limb limb NN 51481 266 13 , , , 51481 266 14 in in IN 51481 266 15 order order NN 51481 266 16 to to TO 51481 266 17 restore restore VB 51481 266 18 equilibrium equilibrium NN 51481 266 19 . . . 51481 267 1 This this DT 51481 267 2 can can MD 51481 267 3 not not RB 51481 267 4 be be VB 51481 267 5 done do VBN 51481 267 6 by by IN 51481 267 7 adjusting adjust VBG 51481 267 8 the the DT 51481 267 9 velocity velocity NN 51481 267 10 , , , 51481 267 11 because because IN 51481 267 12 the the DT 51481 267 13 velocity velocity NN 51481 267 14 is be VBZ 51481 267 15 fixed fix VBN 51481 267 16 by by IN 51481 267 17 the the DT 51481 267 18 curvature curvature NN 51481 267 19 of of IN 51481 267 20 path path NN 51481 267 21 required require VBN 51481 267 22 : : : 51481 267 23 but but CC 51481 267 24 the the DT 51481 267 25 total total JJ 51481 267 26 wind wind NN 51481 267 27 pressure pressure NN 51481 267 28 depends depend VBZ 51481 267 29 upon upon IN 51481 267 30 the the DT 51481 267 31 _ _ NNP 51481 267 32 sail sail NN 51481 267 33 area area NN 51481 267 34 _ _ NNP 51481 267 35 as as RB 51481 267 36 well well RB 51481 267 37 as as IN 51481 267 38 the the DT 51481 267 39 velocity velocity NN 51481 267 40 ; ; : 51481 267 41 so so IN 51481 267 42 that that IN 51481 267 43 by by IN 51481 267 44 increasing increase VBG 51481 267 45 the the DT 51481 267 46 surface surface NN 51481 267 47 at at IN 51481 267 48 the the DT 51481 267 49 inner inner JJ 51481 267 50 limb limb NN 51481 267 51 we -PRON- PRP 51481 267 52 may may MD 51481 267 53 equalize equalize VB 51481 267 54 the the DT 51481 267 55 value value NN 51481 267 56 of of IN 51481 267 57 _ _ NNP 51481 267 58 L L NNP 51481 267 59 _ _ NNP 51481 267 60 , , , 51481 267 61 the the DT 51481 267 62 lifting lift VBG 51481 267 63 force force NN 51481 267 64 , , , 51481 267 65 at at IN 51481 267 66 the the DT 51481 267 67 two two CD 51481 267 68 ends end NNS 51481 267 69 of of IN 51481 267 70 the the DT 51481 267 71 plane plane NN 51481 267 72 . . . 51481 268 1 This this DT 51481 268 2 increase increase NN 51481 268 3 of of IN 51481 268 4 surface surface NN 51481 268 5 must must MD 51481 268 6 be be VB 51481 268 7 a a DT 51481 268 8 temporary temporary JJ 51481 268 9 affair affair NN 51481 268 10 , , , 51481 268 11 to to TO 51481 268 12 be be VB 51481 268 13 discontinued discontinue VBN 51481 268 14 when when WRB 51481 268 15 moving move VBG 51481 268 16 along along IN 51481 268 17 a a DT 51481 268 18 straight straight JJ 51481 268 19 course course NN 51481 268 20 . . . 51481 269 1 [ [ -LRB- 51481 269 2 Illustration illustration NN 51481 269 3 : : : 51481 269 4 THE the DT 51481 269 5 AILERON AILERON NNP 51481 269 6 ] ] -RRB- 51481 269 7 Let let VB 51481 269 8 us -PRON- PRP 51481 269 9 stand stand VB 51481 269 10 in in IN 51481 269 11 the the DT 51481 269 12 rear rear NN 51481 269 13 of of IN 51481 269 14 an an DT 51481 269 15 aeroplane aeroplane NN 51481 269 16 , , , 51481 269 17 the the DT 51481 269 18 main main JJ 51481 269 19 wing wing NN 51481 269 20 of of IN 51481 269 21 which which WDT 51481 269 22 is be VBZ 51481 269 23 represented represent VBN 51481 269 24 by by IN 51481 269 25 _ _ NNP 51481 269 26 ab ab NNP 51481 269 27 _ _ NNP 51481 269 28 . . . 51481 270 1 Let let VB 51481 270 2 the the DT 51481 270 3 small small JJ 51481 270 4 fan fan NN 51481 270 5 - - HYPH 51481 270 6 shaped shape VBN 51481 270 7 wings wing NNS 51481 270 8 _ _ NNP 51481 270 9 c c NNP 51481 270 10 _ _ NNP 51481 270 11 and and CC 51481 270 12 _ _ NNP 51481 270 13 d d NNP 51481 270 14 _ _ NNP 51481 270 15 be be VB 51481 270 16 attached attach VBN 51481 270 17 near near IN 51481 270 18 the the DT 51481 270 19 ends end NNS 51481 270 20 , , , 51481 270 21 and and CC 51481 270 22 let let VB 51481 270 23 the the DT 51481 270 24 control control NN 51481 270 25 wires wire NNS 51481 270 26 , , , 51481 270 27 _ _ NNP 51481 270 28 e e NNP 51481 270 29 _ _ NNP 51481 270 30 , , , 51481 270 31 _ _ NNP 51481 270 32 f f NNP 51481 270 33 _ _ NNP 51481 270 34 , , , 51481 270 35 passing pass VBG 51481 270 36 to to IN 51481 270 37 the the DT 51481 270 38 operator operator NN 51481 270 39 at at IN 51481 270 40 _ _ NNP 51481 270 41 g g NNP 51481 270 42 _ _ NNP 51481 270 43 , , , 51481 270 44 be be VB 51481 270 45 employed employ VBN 51481 270 46 to to TO 51481 270 47 close close VB 51481 270 48 and and CC 51481 270 49 unclasp unclasp VB 51481 270 50 the the DT 51481 270 51 fans fan NNS 51481 270 52 . . . 51481 271 1 If if IN 51481 271 2 these these DT 51481 271 3 fans fan NNS 51481 271 4 are be VBP 51481 271 5 given give VBN 51481 271 6 a a DT 51481 271 7 forward forward JJ 51481 271 8 inclination inclination NN 51481 271 9 at at IN 51481 271 10 the the DT 51481 271 11 top top NN 51481 271 12 , , , 51481 271 13 as as IN 51481 271 14 indicated indicate VBN 51481 271 15 in in IN 51481 271 16 the the DT 51481 271 17 end end NN 51481 271 18 view view NN 51481 271 19 , , , 51481 271 20 they -PRON- PRP 51481 271 21 will will MD 51481 271 22 when when WRB 51481 271 23 spread spread VB 51481 271 24 out out RP 51481 271 25 exert exert IN 51481 271 26 an an DT 51481 271 27 extra extra JJ 51481 271 28 lifting lifting NN 51481 271 29 force force NN 51481 271 30 . . . 51481 272 1 A a DT 51481 272 2 fan fan NN 51481 272 3 will will MD 51481 272 4 be be VB 51481 272 5 placed place VBN 51481 272 6 at at IN 51481 272 7 each each DT 51481 272 8 end end NN 51481 272 9 . . . 51481 273 1 They -PRON- PRP 51481 273 2 will will MD 51481 273 3 be be VB 51481 273 4 ordinarily ordinarily RB 51481 273 5 folded fold VBN 51481 273 6 up up RP 51481 273 7 : : : 51481 273 8 but but CC 51481 273 9 when when WRB 51481 273 10 rounding round VBG 51481 273 11 a a DT 51481 273 12 curve curve NN 51481 273 13 the the DT 51481 273 14 aviator aviator NN 51481 273 15 will will MD 51481 273 16 open open VB 51481 273 17 the the DT 51481 273 18 fan fan NN 51481 273 19 on on IN 51481 273 20 the the DT 51481 273 21 inner inner JJ 51481 273 22 or or CC 51481 273 23 more more RBR 51481 273 24 slowly slowly RB 51481 273 25 moving move VBG 51481 273 26 limb limb NN 51481 273 27 of of IN 51481 273 28 the the DT 51481 273 29 main main JJ 51481 273 30 plane plane NN 51481 273 31 . . . 51481 274 1 This this DT 51481 274 2 represents represent VBZ 51481 274 3 one one CD 51481 274 4 of of IN 51481 274 5 the the DT 51481 274 6 first first JJ 51481 274 7 forms form NNS 51481 274 8 of of IN 51481 274 9 the the DT 51481 274 10 _ _ NNP 51481 274 11 aileron aileron NN 51481 274 12 _ _ NNP 51481 274 13 or or CC 51481 274 14 wing wing NN 51481 274 15 - - HYPH 51481 274 16 tip tip NN 51481 274 17 for for IN 51481 274 18 lateral lateral JJ 51481 274 19 control control NN 51481 274 20 . . . 51481 275 1 The the DT 51481 275 2 more more RBR 51481 275 3 common common JJ 51481 275 4 present present JJ 51481 275 5 form form NN 51481 275 6 of of IN 51481 275 7 aileron aileron NN 51481 275 8 is be VBZ 51481 275 9 that that IN 51481 275 10 shown show VBN 51481 275 11 in in IN 51481 275 12 the the DT 51481 275 13 lower low JJR 51481 275 14 sketch sketch NN 51481 275 15 , , , 51481 275 16 at at IN 51481 275 17 _ _ NNP 51481 275 18 s s NNP 51481 275 19 _ _ NNP 51481 275 20 and and CC 51481 275 21 _ _ NNP 51481 275 22 t t NNP 51481 275 23 _ _ NNP 51481 275 24 . . . 51481 276 1 The the DT 51481 276 2 method method NN 51481 276 3 of of IN 51481 276 4 control control NN 51481 276 5 is be VBZ 51481 276 6 the the DT 51481 276 7 same same JJ 51481 276 8 . . . 51481 277 1 [ [ -LRB- 51481 277 2 Illustration illustration NN 51481 277 3 : : : 51481 277 4 WING wing NN 51481 277 5 TIPPING tipping NN 51481 277 6 ] ] -RRB- 51481 277 7 The the DT 51481 277 8 cellular cellular JJ 51481 277 9 Voisin Voisin NNP 51481 277 10 biplanes biplane NNS 51481 277 11 illustrate illustrate VBP 51481 277 12 an an DT 51481 277 13 attempt attempt NN 51481 277 14 at at IN 51481 277 15 self self NN 51481 277 16 - - HYPH 51481 277 17 sufficing suffice VBG 51481 277 18 control control NN 51481 277 19 , , , 51481 277 20 without without IN 51481 277 21 the the DT 51481 277 22 interposition interposition NN 51481 277 23 of of IN 51481 277 24 the the DT 51481 277 25 aviator aviator NN 51481 277 26 . . . 51481 278 1 Between between IN 51481 278 2 the the DT 51481 278 3 upper upper JJ 51481 278 4 and and CC 51481 278 5 lower low JJR 51481 278 6 sails sail NNS 51481 278 7 of of IN 51481 278 8 the the DT 51481 278 9 machine machine NN 51481 278 10 there there EX 51481 278 11 were be VBD 51481 278 12 fore fore NN 51481 278 13 and and CC 51481 278 14 aft aft DT 51481 278 15 vertical vertical JJ 51481 278 16 partitions partition NNS 51481 278 17 . . . 51481 279 1 The the DT 51481 279 2 idea idea NN 51481 279 3 was be VBD 51481 279 4 that that IN 51481 279 5 when when WRB 51481 279 6 the the DT 51481 279 7 machine machine NN 51481 279 8 started start VBD 51481 279 9 to to TO 51481 279 10 revolve revolve VB 51481 279 11 , , , 51481 279 12 the the DT 51481 279 13 velocity velocity NN 51481 279 14 of of IN 51481 279 15 rotation rotation NN 51481 279 16 would would MD 51481 279 17 produce produce VB 51481 279 18 a a DT 51481 279 19 pressure pressure NN 51481 279 20 against against IN 51481 279 21 these these DT 51481 279 22 partitions partition NNS 51481 279 23 which which WDT 51481 279 24 would would MD 51481 279 25 obstruct obstruct VB 51481 279 26 the the DT 51481 279 27 tipping tipping NN 51481 279 28 . . . 51481 280 1 But but CC 51481 280 2 rotation rotation NN 51481 280 3 may may MD 51481 280 4 take take VB 51481 280 5 place place NN 51481 280 6 slowly slowly RB 51481 280 7 , , , 51481 280 8 so so IN 51481 280 9 as as IN 51481 280 10 to to TO 51481 280 11 produce produce VB 51481 280 12 an an DT 51481 280 13 insufficient insufficient JJ 51481 280 14 pressure pressure NN 51481 280 15 for for IN 51481 280 16 control control NN 51481 280 17 , , , 51481 280 18 and and CC 51481 280 19 yet yet RB 51481 280 20 be be VB 51481 280 21 amply amply RB 51481 280 22 sufficient sufficient JJ 51481 280 23 to to TO 51481 280 24 wreck wreck VB 51481 280 25 the the DT 51481 280 26 apparatus apparatus NN 51481 280 27 . . . 51481 281 1 The the DT 51481 281 2 use use NN 51481 281 3 of of IN 51481 281 4 extra extra JJ 51481 281 5 vertical vertical JJ 51481 281 6 rudder rudder NN 51481 281 7 planes plane NNS 51481 281 8 , , , 51481 281 9 hinged hinge VBN 51481 281 10 on on IN 51481 281 11 a a DT 51481 281 12 horizontal horizontal JJ 51481 281 13 longitudinal longitudinal JJ 51481 281 14 axis axis NN 51481 281 15 , , , 51481 281 16 is be VBZ 51481 281 17 open open JJ 51481 281 18 to to IN 51481 281 19 the the DT 51481 281 20 same same JJ 51481 281 21 objection objection NN 51481 281 22 . . . 51481 282 1 Wing wing NN 51481 282 2 Warping warping NN 51481 282 3 In in IN 51481 282 4 some some DT 51481 282 5 monoplanes monoplane NNS 51481 282 6 with with IN 51481 282 7 the the DT 51481 282 8 inverted invert VBN 51481 282 9 _ _ NNP 51481 282 10 V V NNP 51481 282 11 _ _ NNP 51481 282 12 wing wing NN 51481 282 13 arrangement arrangement NN 51481 282 14 , , , 51481 282 15 a a DT 51481 282 16 dipping dipping NN 51481 282 17 of of IN 51481 282 18 one one CD 51481 282 19 wing wing NN 51481 282 20 answers answer NNS 51481 282 21 , , , 51481 282 22 so so RB 51481 282 23 to to TO 51481 282 24 speak speak VB 51481 282 25 , , , 51481 282 26 to to TO 51481 282 27 increase increase VB 51481 282 28 its -PRON- PRP$ 51481 282 29 concavity concavity NN 51481 282 30 and and CC 51481 282 31 thus thus RB 51481 282 32 to to TO 51481 282 33 augment augment VB 51481 282 34 the the DT 51481 282 35 lifting lift VBG 51481 282 36 force force NN 51481 282 37 on on IN 51481 282 38 that that DT 51481 282 39 side side NN 51481 282 40 . . . 51481 283 1 The the DT 51481 283 2 sketch sketch NN 51481 283 3 shows show VBZ 51481 283 4 the the DT 51481 283 5 normal normal JJ 51481 283 6 and and CC 51481 283 7 distorted distorted JJ 51481 283 8 arrangement arrangement NN 51481 283 9 of of IN 51481 283 10 wings wing NNS 51481 283 11 : : : 51481 283 12 the the DT 51481 283 13 inner inner JJ 51481 283 14 limb limb NN 51481 283 15 being be VBG 51481 283 16 the the DT 51481 283 17 one one CD 51481 283 18 bent bent NN 51481 283 19 down down RP 51481 283 20 in in IN 51481 283 21 rounding round VBG 51481 283 22 a a DT 51481 283 23 curve curve NN 51481 283 24 . . . 51481 284 1 An an DT 51481 284 2 equivalent equivalent JJ 51481 284 3 plan plan NN 51481 284 4 was be VBD 51481 284 5 to to TO 51481 284 6 change change VB 51481 284 7 the the DT 51481 284 8 angle angle NN 51481 284 9 of of IN 51481 284 10 inclination inclination NN 51481 284 11 of of IN 51481 284 12 one one CD 51481 284 13 - - HYPH 51481 284 14 half half NN 51481 284 15 the the DT 51481 284 16 sail sail NN 51481 284 17 by by IN 51481 284 18 swinging swinge VBG 51481 284 19 it -PRON- PRP 51481 284 20 about about IN 51481 284 21 a a DT 51481 284 22 horizontal horizontal JJ 51481 284 23 pivot pivot NN 51481 284 24 at at IN 51481 284 25 the the DT 51481 284 26 center center NN 51481 284 27 or or CC 51481 284 28 at at IN 51481 284 29 the the DT 51481 284 30 rear rear JJ 51481 284 31 edge edge NN 51481 284 32 : : : 51481 284 33 some some DT 51481 284 34 machines machine NNS 51481 284 35 have have VBP 51481 284 36 been be VBN 51481 284 37 built build VBN 51481 284 38 with with IN 51481 284 39 sails sail NNS 51481 284 40 divided divide VBN 51481 284 41 in in IN 51481 284 42 the the DT 51481 284 43 center center NN 51481 284 44 . . . 51481 285 1 The the DT 51481 285 2 obvious obvious JJ 51481 285 3 objection objection NN 51481 285 4 to to IN 51481 285 5 both both DT 51481 285 6 of of IN 51481 285 7 these these DT 51481 285 8 plans plan NNS 51481 285 9 is be VBZ 51481 285 10 that that IN 51481 285 11 too too RB 51481 285 12 much much JJ 51481 285 13 mechanism mechanism NN 51481 285 14 is be VBZ 51481 285 15 necessary necessary JJ 51481 285 16 in in IN 51481 285 17 order order NN 51481 285 18 to to TO 51481 285 19 distort distort VB 51481 285 20 what what WP 51481 285 21 amounts amount VBZ 51481 285 22 to to IN 51481 285 23 nearly nearly RB 51481 285 24 half half PDT 51481 285 25 the the DT 51481 285 26 whole whole JJ 51481 285 27 machine machine NN 51481 285 28 . . . 51481 286 1 They -PRON- PRP 51481 286 2 remind remind VBP 51481 286 3 one one CD 51481 286 4 of of IN 51481 286 5 Charles Charles NNP 51481 286 6 Lamb Lamb NNP 51481 286 7 's 's POS 51481 286 8 story story NN 51481 286 9 of of IN 51481 286 10 the the DT 51481 286 11 discovery discovery NN 51481 286 12 of of IN 51481 286 13 roast roast NN 51481 286 14 pig pig NN 51481 286 15 . . . 51481 287 1 [ [ -LRB- 51481 287 2 Illustration illustration NN 51481 287 3 : : : 51481 287 4 WING wing NN 51481 287 5 WARPING warping NN 51481 287 6 ] ] -RRB- 51481 287 7 The the DT 51481 287 8 distinctive distinctive JJ 51481 287 9 feature feature NN 51481 287 10 of of IN 51481 287 11 the the DT 51481 287 12 Wright Wright NNP 51481 287 13 machines machine NNS 51481 287 14 lies lie VBZ 51481 287 15 in in IN 51481 287 16 the the DT 51481 287 17 warping warping NN 51481 287 18 or or CC 51481 287 19 distorting distort VBG 51481 287 20 of of IN 51481 287 21 the the DT 51481 287 22 _ _ NNP 51481 287 23 ends end VBZ 51481 287 24 only only RB 51481 287 25 _ _ NNP 51481 287 26 of of IN 51481 287 27 the the DT 51481 287 28 main main JJ 51481 287 29 planes plane NNS 51481 287 30 . . . 51481 288 1 This this DT 51481 288 2 is be VBZ 51481 288 3 made make VBN 51481 288 4 possible possible JJ 51481 288 5 , , , 51481 288 6 not not RB 51481 288 7 by by IN 51481 288 8 hinging hinge VBG 51481 288 9 the the DT 51481 288 10 wings wing NNS 51481 288 11 in in IN 51481 288 12 halves half NNS 51481 288 13 , , , 51481 288 14 but but CC 51481 288 15 by by IN 51481 288 16 the the DT 51481 288 17 flexibility flexibility NN 51481 288 18 of of IN 51481 288 19 the the DT 51481 288 20 framework framework NN 51481 288 21 , , , 51481 288 22 which which WDT 51481 288 23 is be VBZ 51481 288 24 sufficiently sufficiently RB 51481 288 25 pliable pliable JJ 51481 288 26 to to TO 51481 288 27 permit permit VB 51481 288 28 of of IN 51481 288 29 a a DT 51481 288 30 considerable considerable JJ 51481 288 31 bending bending NN 51481 288 32 without without IN 51481 288 33 danger danger NN 51481 288 34 . . . 51481 289 1 The the DT 51481 289 2 operator operator NN 51481 289 3 , , , 51481 289 4 by by IN 51481 289 5 pulling pull VBG 51481 289 6 on on IN 51481 289 7 a a DT 51481 289 8 stout stout JJ 51481 289 9 wire wire NN 51481 289 10 linkage linkage NN 51481 289 11 , , , 51481 289 12 may may MD 51481 289 13 tip tip VB 51481 289 14 up up RP 51481 289 15 ( ( -LRB- 51481 289 16 or or CC 51481 289 17 down down IN 51481 289 18 ) ) -RRB- 51481 289 19 the the DT 51481 289 20 corners corner NNS 51481 289 21 _ _ NNP 51481 289 22 cc cc NNP 51481 289 23 ´ ´ NNP 51481 289 24 _ _ NNP 51481 289 25 of of IN 51481 289 26 the the DT 51481 289 27 sails sail NNS 51481 289 28 at at IN 51481 289 29 one one CD 51481 289 30 limb limb NN 51481 289 31 , , , 51481 289 32 thus thus RB 51481 289 33 decreasing decrease VBG 51481 289 34 or or CC 51481 289 35 increasing increase VBG 51481 289 36 the the DT 51481 289 37 effective effective JJ 51481 289 38 surface surface NN 51481 289 39 acted act VBN 51481 289 40 on on IN 51481 289 41 by by IN 51481 289 42 the the DT 51481 289 43 wind wind NN 51481 289 44 , , , 51481 289 45 as as IN 51481 289 46 the the DT 51481 289 47 case case NN 51481 289 48 may may MD 51481 289 49 require require VB 51481 289 50 . . . 51481 290 1 The the DT 51481 290 2 only only JJ 51481 290 3 objection objection NN 51481 290 4 is be VBZ 51481 290 5 that that IN 51481 290 6 the the DT 51481 290 7 scheme scheme NN 51481 290 8 provides provide VBZ 51481 290 9 one one CD 51481 290 10 more more JJR 51481 290 11 thing thing NN 51481 290 12 for for IN 51481 290 13 the the DT 51481 290 14 aviator aviator NN 51481 290 15 to to TO 51481 290 16 think think VB 51481 290 17 about about IN 51481 290 18 and and CC 51481 290 19 manipulate manipulate VB 51481 290 20 . . . 51481 291 1 Automatic Automatic NNP 51481 291 2 Control Control NNP 51481 291 3 Let let VBP 51481 291 4 us -PRON- PRP 51481 291 5 consider consider VB 51481 291 6 again again RB 51481 291 7 the the DT 51481 291 8 condition condition NN 51481 291 9 of of IN 51481 291 10 things thing NNS 51481 291 11 when when WRB 51481 291 12 rounding round VBG 51481 291 13 a a DT 51481 291 14 curve curve NN 51481 291 15 , , , 51481 291 16 as as IN 51481 291 17 in in IN 51481 291 18 the the DT 51481 291 19 sketch sketch NN 51481 291 20 on on IN 51481 291 21 page page NN 51481 291 22 32 32 CD 51481 291 23 . . . 51481 292 1 As as RB 51481 292 2 long long RB 51481 292 3 as as IN 51481 292 4 the the DT 51481 292 5 machine machine NN 51481 292 6 is be VBZ 51481 292 7 moving move VBG 51481 292 8 forward forward RB 51481 292 9 in in IN 51481 292 10 a a DT 51481 292 11 straight straight JJ 51481 292 12 line line NN 51481 292 13 , , , 51481 292 14 the the DT 51481 292 15 operator operator NN 51481 292 16 sits sit VBZ 51481 292 17 upright upright RB 51481 292 18 . . . 51481 293 1 When when WRB 51481 293 2 it -PRON- PRP 51481 293 3 begins begin VBZ 51481 293 4 to to TO 51481 293 5 tip tip VB 51481 293 6 , , , 51481 293 7 he -PRON- PRP 51481 293 8 will will MD 51481 293 9 unconsciously unconsciously RB 51481 293 10 tip tip VB 51481 293 11 himself -PRON- PRP 51481 293 12 the the DT 51481 293 13 other other JJ 51481 293 14 way way NN 51481 293 15 , , , 51481 293 16 as as IN 51481 293 17 represented represent VBN 51481 293 18 by by IN 51481 293 19 the the DT 51481 293 20 line line NN 51481 293 21 _ _ NNP 51481 293 22 xy xy NNP 51481 293 23 _ _ NNP 51481 293 24 in in IN 51481 293 25 the the DT 51481 293 26 rear rear JJ 51481 293 27 view view NN 51481 293 28 . . . 51481 294 1 Any any DT 51481 294 2 bicyclist bicyclist NN 51481 294 3 will will MD 51481 294 4 recognize recognize VB 51481 294 5 this this DT 51481 294 6 as as RB 51481 294 7 plausible plausible JJ 51481 294 8 . . . 51481 295 1 Why why WRB 51481 295 2 not not RB 51481 295 3 take take VB 51481 295 4 advantage advantage NN 51481 295 5 of of IN 51481 295 6 this this DT 51481 295 7 involuntary involuntary JJ 51481 295 8 movement movement NN 51481 295 9 to to TO 51481 295 10 provide provide VB 51481 295 11 a a DT 51481 295 12 stabilizing stabilize VBG 51481 295 13 force force NN 51481 295 14 ? ? . 51481 296 1 If if IN 51481 296 2 operating operating NN 51481 296 3 wires wire NNS 51481 296 4 are be VBP 51481 296 5 attached attach VBN 51481 296 6 to to IN 51481 296 7 the the DT 51481 296 8 aviator aviator NN 51481 296 9 's 's POS 51481 296 10 belt belt NN 51481 296 11 and and CC 51481 296 12 from from IN 51481 296 13 thence thence RB 51481 296 14 connected connect VBN 51481 296 15 with with IN 51481 296 16 ailerons aileron NNS 51481 296 17 or or CC 51481 296 18 wing wing NN 51481 296 19 - - HYPH 51481 296 20 warping warp VBG 51481 296 21 devices device NNS 51481 296 22 , , , 51481 296 23 then then RB 51481 296 24 by by IN 51481 296 25 a a DT 51481 296 26 proper proper JJ 51481 296 27 proportioning proportioning NN 51481 296 28 of of IN 51481 296 29 levers lever NNS 51481 296 30 and and CC 51481 296 31 surfaces surface NNS 51481 296 32 to to IN 51481 296 33 the the DT 51481 296 34 probable probable JJ 51481 296 35 swaying swaying NN 51481 296 36 of of IN 51481 296 37 the the DT 51481 296 38 man man NN 51481 296 39 , , , 51481 296 40 the the DT 51481 296 41 control control NN 51481 296 42 may may MD 51481 296 43 become become VB 51481 296 44 automatic automatic JJ 51481 296 45 . . . 51481 297 1 The the DT 51481 297 2 idea idea NN 51481 297 3 is be VBZ 51481 297 4 not not RB 51481 297 5 new new JJ 51481 297 6 ; ; : 51481 297 7 it -PRON- PRP 51481 297 8 has have VBZ 51481 297 9 even even RB 51481 297 10 been be VBN 51481 297 11 made make VBN 51481 297 12 the the DT 51481 297 13 subject subject NN 51481 297 14 of of IN 51481 297 15 a a DT 51481 297 16 patent patent NN 51481 297 17 . . . 51481 298 1 The the DT 51481 298 2 Gyroscope Gyroscope NNP 51481 298 3 [ [ -LRB- 51481 298 4 Illustration illustration NN 51481 298 5 : : : 51481 298 6 THE the DT 51481 298 7 GYROSCOPE GYROSCOPE NNP 51481 298 8 ] ] -RRB- 51481 298 9 This this DT 51481 298 10 device device NN 51481 298 11 for for IN 51481 298 12 automatic automatic JJ 51481 298 13 control control NN 51481 298 14 is be VBZ 51481 298 15 being be VBG 51481 298 16 steadily steadily RB 51481 298 17 developed develop VBN 51481 298 18 and and CC 51481 298 19 may may MD 51481 298 20 ultimately ultimately RB 51481 298 21 supersede supersede VB 51481 298 22 all all DT 51481 298 23 others other NNS 51481 298 24 . . . 51481 299 1 It -PRON- PRP 51481 299 2 uses use VBZ 51481 299 3 the the DT 51481 299 4 inertia inertia NN 51481 299 5 of of IN 51481 299 6 a a DT 51481 299 7 fast fast RB 51481 299 8 - - HYPH 51481 299 9 moving move VBG 51481 299 10 fly fly NN 51481 299 11 wheel wheel NN 51481 299 12 for for IN 51481 299 13 control control NN 51481 299 14 , , , 51481 299 15 in in IN 51481 299 16 a a DT 51481 299 17 manner manner NN 51481 299 18 not not RB 51481 299 19 unlike unlike IN 51481 299 20 that that DT 51481 299 21 contemplated contemplate VBD 51481 299 22 in in IN 51481 299 23 proposed propose VBN 51481 299 24 methods method NNS 51481 299 25 of of IN 51481 299 26 automatic automatic JJ 51481 299 27 balancing balancing NN 51481 299 28 by by IN 51481 299 29 the the DT 51481 299 30 action action NN 51481 299 31 of of IN 51481 299 32 a a DT 51481 299 33 suspended suspend VBN 51481 299 34 pendulum pendulum NN 51481 299 35 . . . 51481 300 1 Every every DT 51481 300 2 one one NN 51481 300 3 has have VBZ 51481 300 4 seen see VBN 51481 300 5 the the DT 51481 300 6 toy toy NN 51481 300 7 gyroscope gyroscope NN 51481 300 8 and and CC 51481 300 9 perhaps perhaps RB 51481 300 10 has have VBZ 51481 300 11 wondered wonder VBN 51481 300 12 at at IN 51481 300 13 its -PRON- PRP$ 51481 300 14 mysterious mysterious JJ 51481 300 15 ways way NNS 51481 300 16 . . . 51481 301 1 The the DT 51481 301 2 mathematical mathematical JJ 51481 301 3 analysis analysis NN 51481 301 4 of of IN 51481 301 5 its -PRON- PRP$ 51481 301 6 action action NN 51481 301 7 fills fill VBZ 51481 301 8 volumes volume NNS 51481 301 9 : : : 51481 301 10 but but CC 51481 301 11 some some DT 51481 301 12 idea idea NN 51481 301 13 of of IN 51481 301 14 what what WP 51481 301 15 it -PRON- PRP 51481 301 16 does do VBZ 51481 301 17 , , , 51481 301 18 and and CC 51481 301 19 why why WRB 51481 301 20 , , , 51481 301 21 may may MD 51481 301 22 perhaps perhaps RB 51481 301 23 be be VB 51481 301 24 gathered gather VBN 51481 301 25 at at IN 51481 301 26 the the DT 51481 301 27 expense expense NN 51481 301 28 of of IN 51481 301 29 a a DT 51481 301 30 very very RB 51481 301 31 small small JJ 51481 301 32 amount amount NN 51481 301 33 of of IN 51481 301 34 careful careful JJ 51481 301 35 attention attention NN 51481 301 36 . . . 51481 302 1 The the DT 51481 302 2 wheel wheel NN 51481 302 3 _ _ NNP 51481 302 4 acbd acbd NN 51481 302 5 _ _ NNP 51481 302 6 , , , 51481 302 7 a a DT 51481 302 8 thin thin JJ 51481 302 9 disc disc NN 51481 302 10 , , , 51481 302 11 is be VBZ 51481 302 12 spinning spin VBG 51481 302 13 rapidly rapidly RB 51481 302 14 about about IN 51481 302 15 the the DT 51481 302 16 axle axle NN 51481 302 17 _ _ NNP 51481 302 18 o o XX 51481 302 19 _ _ NNP 51481 302 20 . . . 51481 303 1 In in IN 51481 303 2 the the DT 51481 303 3 side side NN 51481 303 4 view view NN 51481 303 5 , , , 51481 303 6 _ _ NNP 51481 303 7 ab ab NNP 51481 303 8 _ _ NNP 51481 303 9 shows show VBZ 51481 303 10 the the DT 51481 303 11 edge edge NN 51481 303 12 of of IN 51481 303 13 the the DT 51481 303 14 wheel wheel NN 51481 303 15 , , , 51481 303 16 and and CC 51481 303 17 _ _ NNP 51481 303 18 oo oo NNP 51481 303 19 ´ ´ NNP 51481 303 20 _ _ NNP 51481 303 21 the the DT 51481 303 22 axle axle NN 51481 303 23 . . . 51481 304 1 This this DT 51481 304 2 axle axle NN 51481 304 3 is be VBZ 51481 304 4 not not RB 51481 304 5 fixed fix VBN 51481 304 6 , , , 51481 304 7 but but CC 51481 304 8 may may MD 51481 304 9 be be VB 51481 304 10 conceived conceive VBN 51481 304 11 as as IN 51481 304 12 held hold VBN 51481 304 13 in in IN 51481 304 14 some some DT 51481 304 15 one one NN 51481 304 16 's 's POS 51481 304 17 fingers finger NNS 51481 304 18 . . . 51481 305 1 Now now RB 51481 305 2 suppose suppose VB 51481 305 3 the the DT 51481 305 4 right right JJ 51481 305 5 - - HYPH 51481 305 6 hand hand NN 51481 305 7 end end NN 51481 305 8 of of IN 51481 305 9 the the DT 51481 305 10 axle axle NN 51481 305 11 ( ( -LRB- 51481 305 12 _ _ NNP 51481 305 13 o o NNP 51481 305 14 ´ ´ CD 51481 305 15 _ _ NNP 51481 305 16 ) ) -RRB- 51481 305 17 to to TO 51481 305 18 be be VB 51481 305 19 suddenly suddenly RB 51481 305 20 moved move VBN 51481 305 21 toward toward IN 51481 305 22 us -PRON- PRP 51481 305 23 ( ( -LRB- 51481 305 24 away away RB 51481 305 25 from from IN 51481 305 26 the the DT 51481 305 27 paper paper NN 51481 305 28 ) ) -RRB- 51481 305 29 and and CC 51481 305 30 the the DT 51481 305 31 left left JJ 51481 305 32 - - HYPH 51481 305 33 hand hand NN 51481 305 34 ( ( -LRB- 51481 305 35 _ _ NNP 51481 305 36 o o XX 51481 305 37 _ _ NNP 51481 305 38 ) ) -RRB- 51481 305 39 to to TO 51481 305 40 be be VB 51481 305 41 moved move VBN 51481 305 42 away away RB 51481 305 43 . . . 51481 306 1 The the DT 51481 306 2 wheel wheel NN 51481 306 3 will will MD 51481 306 4 now now RB 51481 306 5 appear appear VB 51481 306 6 in in IN 51481 306 7 both both DT 51481 306 8 views view NNS 51481 306 9 as as IN 51481 306 10 an an DT 51481 306 11 ellipse ellipse NN 51481 306 12 , , , 51481 306 13 and and CC 51481 306 14 it -PRON- PRP 51481 306 15 has have VBZ 51481 306 16 been be VBN 51481 306 17 so so RB 51481 306 18 represented represent VBN 51481 306 19 , , , 51481 306 20 as as IN 51481 306 21 _ _ NNP 51481 306 22 afbe afbe NNP 51481 306 23 _ _ NNP 51481 306 24 . . . 51481 307 1 Now now RB 51481 307 2 , , , 51481 307 3 any any DT 51481 307 4 particle particle NN 51481 307 5 , , , 51481 307 6 like like IN 51481 307 7 _ _ NNP 51481 307 8 x x NNP 51481 307 9 _ _ NNP 51481 307 10 , , , 51481 307 11 on on IN 51481 307 12 the the DT 51481 307 13 rim rim NN 51481 307 14 of of IN 51481 307 15 the the DT 51481 307 16 wheel wheel NN 51481 307 17 , , , 51481 307 18 will will MD 51481 307 19 have have VB 51481 307 20 been be VBN 51481 307 21 regularly regularly RB 51481 307 22 moving move VBG 51481 307 23 in in IN 51481 307 24 the the DT 51481 307 25 circular circular JJ 51481 307 26 orbit orbit NN 51481 307 27 _ _ NNP 51481 307 28 cb cb NNP 51481 307 29 _ _ NNP 51481 307 30 . . . 51481 308 1 The the DT 51481 308 2 tendency tendency NN 51481 308 3 of of IN 51481 308 4 any any DT 51481 308 5 body body NN 51481 308 6 in in IN 51481 308 7 motion motion NN 51481 308 8 is be VBZ 51481 308 9 to to TO 51481 308 10 move move VB 51481 308 11 indefinitely indefinitely RB 51481 308 12 in in IN 51481 308 13 a a DT 51481 308 14 straight straight JJ 51481 308 15 line line NN 51481 308 16 . . . 51481 309 1 The the DT 51481 309 2 cohesion cohesion NN 51481 309 3 of of IN 51481 309 4 the the DT 51481 309 5 metal metal NN 51481 309 6 of of IN 51481 309 7 the the DT 51481 309 8 disc disc NN 51481 309 9 prevents prevent VBZ 51481 309 10 the the DT 51481 309 11 particle particle NN 51481 309 12 _ _ NNP 51481 309 13 x x NNP 51481 309 14 _ _ NNP 51481 309 15 from from IN 51481 309 16 flying fly VBG 51481 309 17 off off RP 51481 309 18 at at IN 51481 309 19 a a DT 51481 309 20 straight straight JJ 51481 309 21 line line NN 51481 309 22 tangent tangent NN 51481 309 23 , , , 51481 309 24 _ _ NNP 51481 309 25 xy xy NNP 51481 309 26 _ _ NNP 51481 309 27 , , , 51481 309 28 and and CC 51481 309 29 it -PRON- PRP 51481 309 30 is be VBZ 51481 309 31 constrained constrain VBN 51481 309 32 , , , 51481 309 33 therefore therefore RB 51481 309 34 , , , 51481 309 35 to to TO 51481 309 36 move move VB 51481 309 37 in in IN 51481 309 38 a a DT 51481 309 39 circular circular JJ 51481 309 40 orbit orbit NN 51481 309 41 . . . 51481 310 1 Unless unless IN 51481 310 2 some some DT 51481 310 3 additional additional JJ 51481 310 4 constraint constraint NN 51481 310 5 is be VBZ 51481 310 6 imposed impose VBN 51481 310 7 , , , 51481 310 8 it -PRON- PRP 51481 310 9 will will MD 51481 310 10 at at IN 51481 310 11 least least JJS 51481 310 12 remain remain VB 51481 310 13 in in IN 51481 310 14 this this DT 51481 310 15 orbit orbit NN 51481 310 16 and and CC 51481 310 17 will will MD 51481 310 18 try try VB 51481 310 19 to to TO 51481 310 20 remain remain VB 51481 310 21 in in IN 51481 310 22 its -PRON- PRP$ 51481 310 23 plane plane NN 51481 310 24 of of IN 51481 310 25 rotation rotation NN 51481 310 26 . . . 51481 311 1 When when WRB 51481 311 2 the the DT 51481 311 3 disc disc NN 51481 311 4 is be VBZ 51481 311 5 tipped tip VBN 51481 311 6 , , , 51481 311 7 the the DT 51481 311 8 plane plane NN 51481 311 9 of of IN 51481 311 10 rotation rotation NN 51481 311 11 is be VBZ 51481 311 12 changed change VBN 51481 311 13 , , , 51481 311 14 and and CC 51481 311 15 the the DT 51481 311 16 particle particle NN 51481 311 17 is be VBZ 51481 311 18 required require VBN 51481 311 19 , , , 51481 311 20 instead instead RB 51481 311 21 of of IN 51481 311 22 ( ( -LRB- 51481 311 23 so so RB 51481 311 24 to to TO 51481 311 25 speak speak VB 51481 311 26 ) ) -RRB- 51481 311 27 remaining remain VBG 51481 311 28 in in IN 51481 311 29 the the DT 51481 311 30 plane plane NN 51481 311 31 of of IN 51481 311 32 the the DT 51481 311 33 paper paper NN 51481 311 34 -- -- : 51481 311 35 in in IN 51481 311 36 the the DT 51481 311 37 side side JJ 51481 311 38 view view NN 51481 311 39 -- -- : 51481 311 40 to to TO 51481 311 41 approach approach VB 51481 311 42 and and CC 51481 311 43 pass pass VB 51481 311 44 through through IN 51481 311 45 that that DT 51481 311 46 plane plane NN 51481 311 47 at at IN 51481 311 48 _ _ NNP 51481 311 49 b b NNP 51481 311 50 _ _ NNP 51481 311 51 and and CC 51481 311 52 afterward afterward RB 51481 311 53 to to TO 51481 311 54 continue continue VB 51481 311 55 receding recede VBG 51481 311 56 from from IN 51481 311 57 us -PRON- PRP 51481 311 58 . . . 51481 312 1 Under under IN 51481 312 2 ordinary ordinary JJ 51481 312 3 circumstances circumstance NNS 51481 312 4 , , , 51481 312 5 this this DT 51481 312 6 is be VBZ 51481 312 7 just just RB 51481 312 8 what what WP 51481 312 9 it -PRON- PRP 51481 312 10 would would MD 51481 312 11 do do VB 51481 312 12 : : : 51481 312 13 but but CC 51481 312 14 if if IN 51481 312 15 , , , 51481 312 16 as as IN 51481 312 17 in in IN 51481 312 18 the the DT 51481 312 19 gyroscope gyroscope NN 51481 312 20 , , , 51481 312 21 the the DT 51481 312 22 axle axle NN 51481 312 23 _ _ NNP 51481 312 24 oo oo DT 51481 312 25 ´ ´ NNP 51481 312 26 _ _ NNP 51481 312 27 is be VBZ 51481 312 28 perfectly perfectly RB 51481 312 29 free free JJ 51481 312 30 to to TO 51481 312 31 move move VB 51481 312 32 in in IN 51481 312 33 any any DT 51481 312 34 direction direction NN 51481 312 35 , , , 51481 312 36 the the DT 51481 312 37 particle particle NN 51481 312 38 _ _ NNP 51481 312 39 x x NNP 51481 312 40 _ _ NNP 51481 312 41 will will MD 51481 312 42 refuse refuse VB 51481 312 43 to to TO 51481 312 44 change change VB 51481 312 45 its -PRON- PRP$ 51481 312 46 direction direction NN 51481 312 47 of of IN 51481 312 48 rotation rotation NN 51481 312 49 . . . 51481 313 1 Its -PRON- PRP$ 51481 313 2 position position NN 51481 313 3 has have VBZ 51481 313 4 been be VBN 51481 313 5 shifted shift VBN 51481 313 6 : : : 51481 313 7 it -PRON- PRP 51481 313 8 no no RB 51481 313 9 longer long RBR 51481 313 10 lies lie VBZ 51481 313 11 in in IN 51481 313 12 the the DT 51481 313 13 plane plane NN 51481 313 14 of of IN 51481 313 15 the the DT 51481 313 16 paper paper NN 51481 313 17 : : : 51481 313 18 but but CC 51481 313 19 it -PRON- PRP 51481 313 20 will will MD 51481 313 21 at at IN 51481 313 22 least least JJS 51481 313 23 persist persist VB 51481 313 24 in in IN 51481 313 25 rotating rotate VBG 51481 313 26 in in IN 51481 313 27 a a DT 51481 313 28 parallel parallel JJ 51481 313 29 plane plane NN 51481 313 30 : : : 51481 313 31 and and CC 51481 313 32 this this DT 51481 313 33 persistence persistence NN 51481 313 34 forces force VBZ 51481 313 35 the the DT 51481 313 36 revolving revolving JJ 51481 313 37 disc disc NN 51481 313 38 to to TO 51481 313 39 swing swing VB 51481 313 40 into into IN 51481 313 41 the the DT 51481 313 42 new new JJ 51481 313 43 position position NN 51481 313 44 indicated indicate VBN 51481 313 45 by by IN 51481 313 46 the the DT 51481 313 47 curve curve NN 51481 313 48 _ _ NNP 51481 313 49 hg hg NNP 51481 313 50 _ _ NNP 51481 313 51 , , , 51481 313 52 the the DT 51481 313 53 axis axi NNS 51481 313 54 being be VBG 51481 313 55 tipped tip VBN 51481 313 56 into into IN 51481 313 57 the the DT 51481 313 58 position position NN 51481 313 59 _ _ NNP 51481 313 60 pq pq NNP 51481 313 61 _ _ NNP 51481 313 62 . . . 51481 314 1 The the DT 51481 314 2 whole whole JJ 51481 314 3 effect effect NN 51481 314 4 of of IN 51481 314 5 all all DT 51481 314 6 particles particle NNS 51481 314 7 like like IN 51481 314 8 _ _ NNP 51481 314 9 x x NNP 51481 314 10 _ _ NNP 51481 314 11 in in IN 51481 314 12 the the DT 51481 314 13 entire entire JJ 51481 314 14 wheel wheel NN 51481 314 15 will will MD 51481 314 16 be be VB 51481 314 17 found find VBN 51481 314 18 to to TO 51481 314 19 produce produce VB 51481 314 20 precisely precisely RB 51481 314 21 this this DT 51481 314 22 condition condition NN 51481 314 23 of of IN 51481 314 24 things thing NNS 51481 314 25 : : : 51481 314 26 if if IN 51481 314 27 we -PRON- PRP 51481 314 28 undertake undertake VBP 51481 314 29 to to TO 51481 314 30 change change VB 51481 314 31 the the DT 51481 314 32 plane plane NN 51481 314 33 of of IN 51481 314 34 rotation rotation NN 51481 314 35 by by IN 51481 314 36 shifting shift VBG 51481 314 37 the the DT 51481 314 38 axle axle NN 51481 314 39 in in IN 51481 314 40 a a DT 51481 314 41 horizontal horizontal JJ 51481 314 42 plane plane NN 51481 314 43 , , , 51481 314 44 the the DT 51481 314 45 device device NN 51481 314 46 itself -PRON- PRP 51481 314 47 will will MD 51481 314 48 ( ( -LRB- 51481 314 49 if if IN 51481 314 50 not not RB 51481 314 51 prevented prevent VBN 51481 314 52 ) ) -RRB- 51481 314 53 make make VB 51481 314 54 a a DT 51481 314 55 further further JJ 51481 314 56 change change NN 51481 314 57 in in IN 51481 314 58 the the DT 51481 314 59 plane plane NN 51481 314 60 of of IN 51481 314 61 rotation rotation NN 51481 314 62 by by IN 51481 314 63 shifting shift VBG 51481 314 64 the the DT 51481 314 65 axle axle NN 51481 314 66 in in IN 51481 314 67 a a DT 51481 314 68 vertical vertical JJ 51481 314 69 plane plane NN 51481 314 70 . . . 51481 315 1 A a DT 51481 315 2 revolving revolve VBG 51481 315 3 disc disc NN 51481 315 4 mounted mount VBN 51481 315 5 on on IN 51481 315 6 the the DT 51481 315 7 gyroscopic gyroscopic JJ 51481 315 8 framework framework NN 51481 315 9 therefore therefore RB 51481 315 10 resists resist VBZ 51481 315 11 influences influence NNS 51481 315 12 tending tend VBG 51481 315 13 to to TO 51481 315 14 change change VB 51481 315 15 its -PRON- PRP$ 51481 315 16 plane plane NN 51481 315 17 of of IN 51481 315 18 rotation rotation NN 51481 315 19 . . . 51481 316 1 If if IN 51481 316 2 the the DT 51481 316 3 device device NN 51481 316 4 is be VBZ 51481 316 5 placed place VBN 51481 316 6 on on IN 51481 316 7 a a DT 51481 316 8 steamship steamship NN 51481 316 9 , , , 51481 316 10 so so IN 51481 316 11 that that IN 51481 316 12 when when WRB 51481 316 13 the the DT 51481 316 14 vessel vessel NN 51481 316 15 rolls roll VBZ 51481 316 16 a a DT 51481 316 17 change change NN 51481 316 18 of of IN 51481 316 19 rotative rotative JJ 51481 316 20 plane plane NN 51481 316 21 is be VBZ 51481 316 22 produced produce VBN 51481 316 23 , , , 51481 316 24 the the DT 51481 316 25 action action NN 51481 316 26 of of IN 51481 316 27 the the DT 51481 316 28 gyroscope gyroscope NN 51481 316 29 will will MD 51481 316 30 resist resist VB 51481 316 31 the the DT 51481 316 32 rolling rolling JJ 51481 316 33 tendency tendency NN 51481 316 34 of of IN 51481 316 35 the the DT 51481 316 36 vessel vessel NN 51481 316 37 . . . 51481 317 1 All all DT 51481 317 2 that that WDT 51481 317 3 is be VBZ 51481 317 4 necessary necessary JJ 51481 317 5 is be VBZ 51481 317 6 to to TO 51481 317 7 have have VB 51481 317 8 the the DT 51481 317 9 wheel wheel NN 51481 317 10 revolving revolve VBG 51481 317 11 in in IN 51481 317 12 a a DT 51481 317 13 fore fore NN 51481 317 14 and and CC 51481 317 15 aft aft NN 51481 317 16 plane plane NN 51481 317 17 on on IN 51481 317 18 the the DT 51481 317 19 center center NN 51481 317 20 line line NN 51481 317 21 of of IN 51481 317 22 the the DT 51481 317 23 vessel vessel NN 51481 317 24 , , , 51481 317 25 the the DT 51481 317 26 axle axle NN 51481 317 27 being be VBG 51481 317 28 transverse transverse JJ 51481 317 29 and and CC 51481 317 30 firmly firmly RB 51481 317 31 attached attach VBN 51481 317 32 to to IN 51481 317 33 the the DT 51481 317 34 vessel vessel NN 51481 317 35 itself -PRON- PRP 51481 317 36 . . . 51481 318 1 A a DT 51481 318 2 small small JJ 51481 318 3 amount amount NN 51481 318 4 of of IN 51481 318 5 power power NN 51481 318 6 ( ( -LRB- 51481 318 7 consumed consume VBN 51481 318 8 in in IN 51481 318 9 revolving revolve VBG 51481 318 10 the the DT 51481 318 11 wheel wheel NN 51481 318 12 ) ) -RRB- 51481 318 13 gives give VBZ 51481 318 14 a a DT 51481 318 15 marked marked JJ 51481 318 16 steadying steady VBG 51481 318 17 effect effect NN 51481 318 18 . . . 51481 319 1 The the DT 51481 319 2 same same JJ 51481 319 3 location location NN 51481 319 4 and and CC 51481 319 5 arrangement arrangement NN 51481 319 6 on on IN 51481 319 7 an an DT 51481 319 8 aeroplane aeroplane NN 51481 319 9 will will MD 51481 319 10 suffice suffice VB 51481 319 11 to to TO 51481 319 12 overcome overcome VB 51481 319 13 tendencies tendency NNS 51481 319 14 to to IN 51481 319 15 transverse transverse VB 51481 319 16 rotation rotation NN 51481 319 17 when when WRB 51481 319 18 rounding round VBG 51481 319 19 curves curve NNS 51481 319 20 . . . 51481 320 1 The the DT 51481 320 2 device device NN 51481 320 3 itself -PRON- PRP 51481 320 4 is be VBZ 51481 320 5 automatic automatic JJ 51481 320 6 , , , 51481 320 7 and and CC 51481 320 8 requires require VBZ 51481 320 9 no no DT 51481 320 10 attention attention NN 51481 320 11 , , , 51481 320 12 but but CC 51481 320 13 it -PRON- PRP 51481 320 14 does do VBZ 51481 320 15 unfortunately unfortunately RB 51481 320 16 require require VB 51481 320 17 power power NN 51481 320 18 to to TO 51481 320 19 drive drive VB 51481 320 20 it -PRON- PRP 51481 320 21 and and CC 51481 320 22 it -PRON- PRP 51481 320 23 adds add VBZ 51481 320 24 some some DT 51481 320 25 weight weight NN 51481 320 26 . . . 51481 321 1 The the DT 51481 321 2 gyroscope gyroscope NN 51481 321 3 is be VBZ 51481 321 4 being be VBG 51481 321 5 tested test VBN 51481 321 6 at at IN 51481 321 7 the the DT 51481 321 8 present present JJ 51481 321 9 time time NN 51481 321 10 on on IN 51481 321 11 some some DT 51481 321 12 of of IN 51481 321 13 the the DT 51481 321 14 aeroplanes aeroplane NNS 51481 321 15 at at IN 51481 321 16 the the DT 51481 321 17 temporary temporary JJ 51481 321 18 army army NN 51481 321 19 camps camp NNS 51481 321 20 near near IN 51481 321 21 San San NNP 51481 321 22 Antonio Antonio NNP 51481 321 23 , , , 51481 321 24 Texas Texas NNP 51481 321 25 . . . 51481 322 1 Wind wind NN 51481 322 2 Gusts gust NNS 51481 322 3 This this DT 51481 322 4 feature feature NN 51481 322 5 of of IN 51481 322 6 aeronautics aeronautics NN 51481 322 7 is be VBZ 51481 322 8 particularly particularly RB 51481 322 9 important important JJ 51481 322 10 , , , 51481 322 11 because because IN 51481 322 12 any any DT 51481 322 13 device device NN 51481 322 14 which which WDT 51481 322 15 will will MD 51481 322 16 give give VB 51481 322 17 automatic automatic JJ 51481 322 18 stability stability NN 51481 322 19 when when WRB 51481 322 20 turning turn VBG 51481 322 21 corners corner NNS 51481 322 22 will will MD 51481 322 23 go go VB 51481 322 24 far far RB 51481 322 25 toward toward IN 51481 322 26 making make VBG 51481 322 27 aviation aviation NN 51481 322 28 a a DT 51481 322 29 safe safe JJ 51481 322 30 amusement amusement NN 51481 322 31 . . . 51481 323 1 Inequalities inequality NNS 51481 323 2 of of IN 51481 323 3 velocity velocity NN 51481 323 4 exist exist VBP 51481 323 5 not not RB 51481 323 6 only only RB 51481 323 7 on on IN 51481 323 8 curves curve NNS 51481 323 9 , , , 51481 323 10 but but CC 51481 323 11 also also RB 51481 323 12 when when WRB 51481 323 13 the the DT 51481 323 14 wind wind NN 51481 323 15 is be VBZ 51481 323 16 blowing blow VBG 51481 323 17 at at IN 51481 323 18 anything anything NN 51481 323 19 but but CC 51481 323 20 uniform uniform JJ 51481 323 21 velocity velocity NN 51481 323 22 across across IN 51481 323 23 the the DT 51481 323 24 whole whole JJ 51481 323 25 front front NN 51481 323 26 of of IN 51481 323 27 the the DT 51481 323 28 machine machine NN 51481 323 29 . . . 51481 324 1 The the DT 51481 324 2 slightest slight JJS 51481 324 3 " " `` 51481 324 4 flaw flaw NN 51481 324 5 " " '' 51481 324 6 in in IN 51481 324 7 the the DT 51481 324 8 wind wind NN 51481 324 9 means mean VBZ 51481 324 10 an an DT 51481 324 11 at at IN 51481 324 12 least least JJS 51481 324 13 temporary temporary JJ 51481 324 14 variation variation NN 51481 324 15 in in IN 51481 324 16 lifting lift VBG 51481 324 17 force force NN 51481 324 18 of of IN 51481 324 19 the the DT 51481 324 20 two two CD 51481 324 21 arms arm NNS 51481 324 22 . . . 51481 325 1 Here here RB 51481 325 2 is be VBZ 51481 325 3 a a DT 51481 325 4 pregnant pregnant JJ 51481 325 5 source source NN 51481 325 6 of of IN 51481 325 7 danger danger NN 51481 325 8 , , , 51481 325 9 and and CC 51481 325 10 one one CD 51481 325 11 which which WDT 51481 325 12 can can MD 51481 325 13 not not RB 51481 325 14 be be VB 51481 325 15 left leave VBN 51481 325 16 for for IN 51481 325 17 the the DT 51481 325 18 aviator aviator NN 51481 325 19 to to TO 51481 325 20 meet meet VB 51481 325 21 by by IN 51481 325 22 conscious conscious JJ 51481 325 23 thought thought NN 51481 325 24 and and CC 51481 325 25 action action NN 51481 325 26 . . . 51481 326 1 It -PRON- PRP 51481 326 2 is be VBZ 51481 326 3 this this DT 51481 326 4 , , , 51481 326 5 then then RB 51481 326 6 , , , 51481 326 7 that that DT 51481 326 8 blindfolds blindfold VBZ 51481 326 9 him -PRON- PRP 51481 326 10 : : : 51481 326 11 he -PRON- PRP 51481 326 12 can can MD 51481 326 13 not not RB 51481 326 14 see see VB 51481 326 15 the the DT 51481 326 16 wind wind NN 51481 326 17 conditions condition NNS 51481 326 18 in in IN 51481 326 19 advance advance NN 51481 326 20 . . . 51481 327 1 The the DT 51481 327 2 conditions condition NNS 51481 327 3 are be VBP 51481 327 4 upon upon IN 51481 327 5 him -PRON- PRP 51481 327 6 , , , 51481 327 7 and and CC 51481 327 8 may may MD 51481 327 9 have have VB 51481 327 10 done do VBN 51481 327 11 their -PRON- PRP$ 51481 327 12 destructive destructive JJ 51481 327 13 work work NN 51481 327 14 , , , 51481 327 15 before before IN 51481 327 16 he -PRON- PRP 51481 327 17 can can MD 51481 327 18 prepare prepare VB 51481 327 19 to to TO 51481 327 20 control control VB 51481 327 21 them -PRON- PRP 51481 327 22 . . . 51481 328 1 We -PRON- PRP 51481 328 2 must must MD 51481 328 3 now now RB 51481 328 4 study study VB 51481 328 5 what what WP 51481 328 6 these these DT 51481 328 7 conditions condition NNS 51481 328 8 are be VBP 51481 328 9 and and CC 51481 328 10 what what WP 51481 328 11 their -PRON- PRP$ 51481 328 12 influence influence NN 51481 328 13 may may MD 51481 328 14 be be VB 51481 328 15 on on IN 51481 328 16 various various JJ 51481 328 17 forms form NNS 51481 328 18 of of IN 51481 328 19 aerial aerial JJ 51481 328 20 navigation navigation NN 51481 328 21 : : : 51481 328 22 after after IN 51481 328 23 which which WDT 51481 328 24 , , , 51481 328 25 a a DT 51481 328 26 return return NN 51481 328 27 to to IN 51481 328 28 our -PRON- PRP$ 51481 328 29 present present JJ 51481 328 30 subject subject NN 51481 328 31 will will MD 51481 328 32 be be VB 51481 328 33 possible possible JJ 51481 328 34 . . . 51481 329 1 AIR AIR NNP 51481 329 2 AND and CC 51481 329 3 THE the DT 51481 329 4 WIND wind NN 51481 329 5 The the DT 51481 329 6 air air NN 51481 329 7 that that WDT 51481 329 8 surrounds surround VBZ 51481 329 9 us -PRON- PRP 51481 329 10 weighs weigh VBZ 51481 329 11 about about RB 51481 329 12 one one CD 51481 329 13 - - HYPH 51481 329 14 thirteenth thirteenth NN 51481 329 15 of of IN 51481 329 16 a a DT 51481 329 17 pound pound NN 51481 329 18 per per IN 51481 329 19 cubic cubic JJ 51481 329 20 foot foot NN 51481 329 21 and and CC 51481 329 22 exerts exert VBZ 51481 329 23 a a DT 51481 329 24 pressure pressure NN 51481 329 25 , , , 51481 329 26 at at IN 51481 329 27 sea sea NN 51481 329 28 level level NN 51481 329 29 , , , 51481 329 30 of of IN 51481 329 31 nearly nearly RB 51481 329 32 fifteen fifteen CD 51481 329 33 pounds pound NNS 51481 329 34 per per IN 51481 329 35 square square JJ 51481 329 36 inch inch NN 51481 329 37 . . . 51481 330 1 Its -PRON- PRP$ 51481 330 2 temperature temperature NN 51481 330 3 varies vary VBZ 51481 330 4 from from IN 51481 330 5 30 30 CD 51481 330 6 ° ° NNS 51481 330 7 below below RB 51481 330 8 to to IN 51481 330 9 100 100 CD 51481 330 10 ° ° NNS 51481 330 11 above above IN 51481 330 12 the the DT 51481 330 13 Fahrenheit Fahrenheit NNP 51481 330 14 zero zero CD 51481 330 15 . . . 51481 331 1 The the DT 51481 331 2 pressure pressure NN 51481 331 3 of of IN 51481 331 4 the the DT 51481 331 5 air air NN 51481 331 6 decreases decrease VBZ 51481 331 7 about about RB 51481 331 8 one one CD 51481 331 9 - - HYPH 51481 331 10 half half NN 51481 331 11 pound pound NN 51481 331 12 for for IN 51481 331 13 each each DT 51481 331 14 thousand thousand CD 51481 331 15 feet foot NNS 51481 331 16 of of IN 51481 331 17 altitude altitude NN 51481 331 18 ; ; : 51481 331 19 at at IN 51481 331 20 the the DT 51481 331 21 top top NN 51481 331 22 of of IN 51481 331 23 Mt. Mount NNP 51481 332 1 Blanc Blanc NNP 51481 332 2 it -PRON- PRP 51481 332 3 would would MD 51481 332 4 be be VB 51481 332 5 , , , 51481 332 6 therefore therefore RB 51481 332 7 , , , 51481 332 8 only only RB 51481 332 9 about about IN 51481 332 10 six six CD 51481 332 11 pounds pound NNS 51481 332 12 per per IN 51481 332 13 square square JJ 51481 332 14 inch inch NN 51481 332 15 . . . 51481 333 1 The the DT 51481 333 2 temperature temperature NN 51481 333 3 also also RB 51481 333 4 decreases decrease VBZ 51481 333 5 with with IN 51481 333 6 the the DT 51481 333 7 altitude altitude NN 51481 333 8 . . . 51481 334 1 The the DT 51481 334 2 weight weight NN 51481 334 3 of of IN 51481 334 4 a a DT 51481 334 5 cubic cubic JJ 51481 334 6 foot foot NN 51481 334 7 , , , 51481 334 8 or or CC 51481 334 9 _ _ NNP 51481 334 10 density density NN 51481 334 11 _ _ NNP 51481 334 12 , , , 51481 334 13 which which WDT 51481 334 14 , , , 51481 334 15 as as IN 51481 334 16 has have VBZ 51481 334 17 been be VBN 51481 334 18 stated state VBN 51481 334 19 , , , 51481 334 20 is be VBZ 51481 334 21 one one CD 51481 334 22 - - HYPH 51481 334 23 thirteenth thirteenth NN 51481 334 24 of of IN 51481 334 25 a a DT 51481 334 26 pound pound NN 51481 334 27 ordinarily ordinarily RB 51481 334 28 , , , 51481 334 29 varies vary VBZ 51481 334 30 with with IN 51481 334 31 the the DT 51481 334 32 pressure pressure NN 51481 334 33 and and CC 51481 334 34 with with IN 51481 334 35 the the DT 51481 334 36 temperature temperature NN 51481 334 37 . . . 51481 335 1 The the DT 51481 335 2 variation variation NN 51481 335 3 with with IN 51481 335 4 pressure pressure NN 51481 335 5 may may MD 51481 335 6 be be VB 51481 335 7 described describe VBN 51481 335 8 by by IN 51481 335 9 saying say VBG 51481 335 10 that that IN 51481 335 11 the the DT 51481 335 12 _ _ NNP 51481 335 13 quotient quotient NN 51481 335 14 _ _ NNP 51481 335 15 of of IN 51481 335 16 the the DT 51481 335 17 pressure pressure NN 51481 335 18 by by IN 51481 335 19 the the DT 51481 335 20 density density NN 51481 335 21 is be VBZ 51481 335 22 constant constant JJ 51481 335 23 : : : 51481 335 24 one one CD 51481 335 25 varies varie NNS 51481 335 26 in in IN 51481 335 27 the the DT 51481 335 28 same same JJ 51481 335 29 ratio ratio NN 51481 335 30 as as IN 51481 335 31 the the DT 51481 335 32 other other JJ 51481 335 33 . . . 51481 336 1 Thus thus RB 51481 336 2 , , , 51481 336 3 at at IN 51481 336 4 the the DT 51481 336 5 top top NN 51481 336 6 of of IN 51481 336 7 Mt. Mount NNP 51481 337 1 Blanc Blanc NNP 51481 337 2 ( ( -LRB- 51481 337 3 if if IN 51481 337 4 the the DT 51481 337 5 temperature temperature NN 51481 337 6 were be VBD 51481 337 7 the the DT 51481 337 8 same same JJ 51481 337 9 as as IN 51481 337 10 at at IN 51481 337 11 sea sea NN 51481 337 12 level level NN 51481 337 13 ) ) -RRB- 51481 337 14 , , , 51481 337 15 the the DT 51481 337 16 density density NN 51481 337 17 of of IN 51481 337 18 air air NN 51481 337 19 would would MD 51481 337 20 be be VB 51481 337 21 about about IN 51481 337 22 6/15 6/15 CD 51481 337 23 × × NN 51481 337 24 1/13 1/13 CD 51481 337 25 = = SYM 51481 337 26 2/65 2/65 CD 51481 337 27 : : : 51481 337 28 less less JJR 51481 337 29 than than IN 51481 337 30 half half NN 51481 337 31 what what WP 51481 337 32 it -PRON- PRP 51481 337 33 is be VBZ 51481 337 34 at at IN 51481 337 35 sea sea NN 51481 337 36 level level NN 51481 337 37 . . . 51481 338 1 As as IN 51481 338 2 to to IN 51481 338 3 temperature temperature NN 51481 338 4 , , , 51481 338 5 if if IN 51481 338 6 we -PRON- PRP 51481 338 7 call call VBP 51481 338 8 our -PRON- PRP$ 51481 338 9 Fahrenheit Fahrenheit NNP 51481 338 10 zero zero CD 51481 338 11 460 460 CD 51481 338 12 ° ° NNS 51481 338 13 , , , 51481 338 14 and and CC 51481 338 15 correspondingly correspondingly RB 51481 338 16 describe describe VBP 51481 338 17 other other JJ 51481 338 18 temperatures temperature NNS 51481 338 19 -- -- : 51481 338 20 for for IN 51481 338 21 instance instance NN 51481 338 22 , , , 51481 338 23 say say VBP 51481 338 24 that that IN 51481 338 25 water water NN 51481 338 26 boils boil VBZ 51481 338 27 at at IN 51481 338 28 672 672 CD 51481 338 29 ° ° NNS 51481 338 30 --then --then JJ 51481 338 31 ( ( -LRB- 51481 338 32 pressure pressure NN 51481 338 33 being be VBG 51481 338 34 unchanged unchanged JJ 51481 338 35 ) ) -RRB- 51481 338 36 the the DT 51481 338 37 _ _ NNP 51481 338 38 product product NN 51481 338 39 _ _ NNP 51481 338 40 of of IN 51481 338 41 the the DT 51481 338 42 density density NN 51481 338 43 and and CC 51481 338 44 the the DT 51481 338 45 temperature temperature NN 51481 338 46 is be VBZ 51481 338 47 constant constant JJ 51481 338 48 . . . 51481 339 1 If if IN 51481 339 2 the the DT 51481 339 3 density density NN 51481 339 4 at at IN 51481 339 5 sea sea NN 51481 339 6 level level NN 51481 339 7 and and CC 51481 339 8 zero zero CD 51481 339 9 temperature temperature NN 51481 339 10 is be VBZ 51481 339 11 one one CD 51481 339 12 - - HYPH 51481 339 13 thirteenth thirteenth JJ 51481 339 14 pound pound NN 51481 339 15 , , , 51481 339 16 then then RB 51481 339 17 that that DT 51481 339 18 at at IN 51481 339 19 sea sea NN 51481 339 20 level level NN 51481 339 21 and and CC 51481 339 22 460 460 CD 51481 339 23 ° ° NNS 51481 339 24 Fahrenheit Fahrenheit NNP 51481 339 25 would would MD 51481 339 26 be be VB 51481 339 27 ( ( -LRB- 51481 339 28 0 0 CD 51481 339 29 + + NNS 51481 339 30 460)/(460 460)/(460 CD 51481 339 31 + + SYM 51481 339 32 460 460 CD 51481 339 33 ) ) -RRB- 51481 339 34 × × CD 51481 339 35 1/13 1/13 CD 51481 339 36 = = SYM 51481 339 37 1/26 1/26 CD 51481 339 38 . . . 51481 340 1 These these DT 51481 340 2 relations relation NNS 51481 340 3 are be VBP 51481 340 4 particularly particularly RB 51481 340 5 important important JJ 51481 340 6 in in IN 51481 340 7 the the DT 51481 340 8 design design NN 51481 340 9 of of IN 51481 340 10 all all DT 51481 340 11 balloons balloon NNS 51481 340 12 , , , 51481 340 13 and and CC 51481 340 14 in in IN 51481 340 15 computations computation NNS 51481 340 16 relating relate VBG 51481 340 17 to to IN 51481 340 18 aeroplane aeroplane NN 51481 340 19 flight flight NN 51481 340 20 at at IN 51481 340 21 high high JJ 51481 340 22 altitudes altitude NNS 51481 340 23 . . . 51481 341 1 We -PRON- PRP 51481 341 2 shall shall MD 51481 341 3 be be VB 51481 341 4 prepared prepared JJ 51481 341 5 to to TO 51481 341 6 appreciate appreciate VB 51481 341 7 some some DT 51481 341 8 of of IN 51481 341 9 their -PRON- PRP$ 51481 341 10 applications application NNS 51481 341 11 presently presently RB 51481 341 12 . . . 51481 342 1 Generally generally RB 51481 342 2 speaking speak VBG 51481 342 3 , , , 51481 342 4 the the DT 51481 342 5 atmosphere atmosphere NN 51481 342 6 is be VBZ 51481 342 7 always always RB 51481 342 8 in in IN 51481 342 9 motion motion NN 51481 342 10 , , , 51481 342 11 and and CC 51481 342 12 moving move VBG 51481 342 13 air air NN 51481 342 14 is be VBZ 51481 342 15 called call VBN 51481 342 16 wind wind NN 51481 342 17 . . . 51481 343 1 Our -PRON- PRP$ 51481 343 2 meteorologists meteorologist NNS 51481 343 3 first first RB 51481 343 4 studied study VBD 51481 343 5 winds wind NNS 51481 343 6 near near IN 51481 343 7 the the DT 51481 343 8 surface surface NN 51481 343 9 of of IN 51481 343 10 the the DT 51481 343 11 ground ground NN 51481 343 12 : : : 51481 343 13 it -PRON- PRP 51481 343 14 is be VBZ 51481 343 15 only only RB 51481 343 16 of of IN 51481 343 17 late late JJ 51481 343 18 years year NNS 51481 343 19 that that IN 51481 343 20 high high JJ 51481 343 21 altitude altitude NN 51481 343 22 measurements measurement NNS 51481 343 23 have have VBP 51481 343 24 been be VBN 51481 343 25 considered consider VBN 51481 343 26 practically practically RB 51481 343 27 desirable desirable JJ 51481 343 28 . . . 51481 344 1 Now now RB 51481 344 2 , , , 51481 344 3 records record NNS 51481 344 4 are be VBP 51481 344 5 obtained obtain VBN 51481 344 6 by by IN 51481 344 7 the the DT 51481 344 8 aid aid NN 51481 344 9 of of IN 51481 344 10 kites kite NNS 51481 344 11 up up RP 51481 344 12 to to IN 51481 344 13 a a DT 51481 344 14 height height NN 51481 344 15 of of IN 51481 344 16 nearly nearly RB 51481 344 17 four four CD 51481 344 18 miles mile NNS 51481 344 19 : : : 51481 344 20 estimates estimate NNS 51481 344 21 of of IN 51481 344 22 cloud cloud NN 51481 344 23 movements movement NNS 51481 344 24 have have VBP 51481 344 25 given give VBN 51481 344 26 data datum NNS 51481 344 27 on on IN 51481 344 28 wind wind NN 51481 344 29 velocities velocity NNS 51481 344 30 at at IN 51481 344 31 heights height NNS 51481 344 32 above above IN 51481 344 33 six six CD 51481 344 34 miles mile NNS 51481 344 35 : : : 51481 344 36 and and CC 51481 344 37 much much RB 51481 344 38 greater great JJR 51481 344 39 heights height NNS 51481 344 40 have have VBP 51481 344 41 been be VBN 51481 344 42 obtained obtain VBN 51481 344 43 by by IN 51481 344 44 free free JJ 51481 344 45 balloons balloon NNS 51481 344 46 equipped equip VBN 51481 344 47 with with IN 51481 344 48 instruments instrument NNS 51481 344 49 for for IN 51481 344 50 recording record VBG 51481 344 51 temperatures temperature NNS 51481 344 52 , , , 51481 344 53 pressures pressure NNS 51481 344 54 , , , 51481 344 55 altitude altitude NN 51481 344 56 , , , 51481 344 57 time time NN 51481 344 58 , , , 51481 344 59 and and CC 51481 344 60 other other JJ 51481 344 61 data datum NNS 51481 344 62 . . . 51481 345 1 When when WRB 51481 345 2 the the DT 51481 345 3 Eiffel Eiffel NNP 51481 345 4 Tower Tower NNP 51481 345 5 was be VBD 51481 345 6 completed complete VBN 51481 345 7 , , , 51481 345 8 it -PRON- PRP 51481 345 9 was be VBD 51481 345 10 found find VBN 51481 345 11 that that IN 51481 345 12 the the DT 51481 345 13 average average JJ 51481 345 14 wind wind NN 51481 345 15 velocity velocity NN 51481 345 16 at at IN 51481 345 17 its -PRON- PRP$ 51481 345 18 summit summit NN 51481 345 19 was be VBD 51481 345 20 about about RB 51481 345 21 four four CD 51481 345 22 times time NNS 51481 345 23 that that IN 51481 345 24 at at IN 51481 345 25 the the DT 51481 345 26 base base NN 51481 345 27 . . . 51481 346 1 Since since IN 51481 346 2 that that DT 51481 346 3 time time NN 51481 346 4 , , , 51481 346 5 much much JJ 51481 346 6 attention attention NN 51481 346 7 has have VBZ 51481 346 8 been be VBN 51481 346 9 given give VBN 51481 346 10 to to IN 51481 346 11 the the DT 51481 346 12 contrasting contrast VBG 51481 346 13 conditions condition NNS 51481 346 14 of of IN 51481 346 15 surface surface NN 51481 346 16 and and CC 51481 346 17 upper upper JJ 51481 346 18 breezes breeze NNS 51481 346 19 as as IN 51481 346 20 to to IN 51481 346 21 direction direction NN 51481 346 22 and and CC 51481 346 23 velocity velocity NN 51481 346 24 . . . 51481 347 1 Air air NN 51481 347 2 is be VBZ 51481 347 3 easily easily RB 51481 347 4 impeded impede VBN 51481 347 5 in in IN 51481 347 6 its -PRON- PRP$ 51481 347 7 movement movement NN 51481 347 8 , , , 51481 347 9 and and CC 51481 347 10 the the DT 51481 347 11 well well RB 51481 347 12 - - HYPH 51481 347 13 known know VBN 51481 347 14 uncertainties uncertainty NNS 51481 347 15 of of IN 51481 347 16 the the DT 51481 347 17 weather weather NN 51481 347 18 are be VBP 51481 347 19 closely closely RB 51481 347 20 related related JJ 51481 347 21 to to IN 51481 347 22 local local JJ 51481 347 23 variations variation NNS 51481 347 24 in in IN 51481 347 25 atmospheric atmospheric JJ 51481 347 26 pressure pressure NN 51481 347 27 and and CC 51481 347 28 temperature temperature NN 51481 347 29 . . . 51481 348 1 When when WRB 51481 348 2 near near IN 51481 348 3 the the DT 51481 348 4 surface surface NN 51481 348 5 of of IN 51481 348 6 the the DT 51481 348 7 ground ground NN 51481 348 8 , , , 51481 348 9 impingement impingement NN 51481 348 10 against against IN 51481 348 11 irregularities irregularity NNS 51481 348 12 therein therein RB 51481 348 13 -- -- : 51481 348 14 hills hill NNS 51481 348 15 , , , 51481 348 16 cliffs cliff NNS 51481 348 17 , , , 51481 348 18 and and CC 51481 348 19 buildings building NNS 51481 348 20 -- -- : 51481 348 21 makes make VBZ 51481 348 22 the the DT 51481 348 23 atmospheric atmospheric JJ 51481 348 24 currents current NNS 51481 348 25 turbulent turbulent JJ 51481 348 26 and and CC 51481 348 27 irregular irregular JJ 51481 348 28 . . . 51481 349 1 Where where WRB 51481 349 2 there there EX 51481 349 3 are be VBP 51481 349 4 no no DT 51481 349 5 surface surface NN 51481 349 6 irregularities irregularity NNS 51481 349 7 , , , 51481 349 8 as as IN 51481 349 9 on on IN 51481 349 10 a a DT 51481 349 11 smooth smooth JJ 51481 349 12 plain plain NN 51481 349 13 or or CC 51481 349 14 over over IN 51481 349 15 water water NN 51481 349 16 , , , 51481 349 17 the the DT 51481 349 18 friction friction NN 51481 349 19 of of IN 51481 349 20 the the DT 51481 349 21 air air NN 51481 349 22 particles particle NNS 51481 349 23 passing pass VBG 51481 349 24 over over IN 51481 349 25 the the DT 51481 349 26 surface surface NN 51481 349 27 still still RB 51481 349 28 results result VBZ 51481 349 29 in in IN 51481 349 30 a a DT 51481 349 31 stratification stratification NN 51481 349 32 of of IN 51481 349 33 velocities velocity NNS 51481 349 34 . . . 51481 350 1 Even even RB 51481 350 2 on on IN 51481 350 3 a a DT 51481 350 4 mountain mountain NN 51481 350 5 top top NN 51481 350 6 , , , 51481 350 7 the the DT 51481 350 8 direction direction NN 51481 350 9 and and CC 51481 350 10 speed speed NN 51481 350 11 of of IN 51481 350 12 the the DT 51481 350 13 wind wind NN 51481 350 14 are be VBP 51481 350 15 less less RBR 51481 350 16 steady steady JJ 51481 350 17 than than IN 51481 350 18 in in IN 51481 350 19 the the DT 51481 350 20 open open NN 51481 350 21 where where WRB 51481 350 22 measured measure VBN 51481 350 23 by by IN 51481 350 24 a a DT 51481 350 25 captive captive JJ 51481 350 26 balloon balloon NN 51481 350 27 . . . 51481 351 1 The the DT 51481 351 2 stronger strong JJR 51481 351 3 the the DT 51481 351 4 wind wind NN 51481 351 5 , , , 51481 351 6 the the DT 51481 351 7 greater great JJR 51481 351 8 , , , 51481 351 9 relatively relatively RB 51481 351 10 , , , 51481 351 11 is be VBZ 51481 351 12 the the DT 51481 351 13 irregularity irregularity NN 51481 351 14 produced produce VBN 51481 351 15 by by IN 51481 351 16 surface surface NN 51481 351 17 conditions condition NNS 51481 351 18 . . . 51481 352 1 Further further RB 51481 352 2 , , , 51481 352 3 the the DT 51481 352 4 earth earth NN 51481 352 5 's 's POS 51481 352 6 surface surface NN 51481 352 7 and and CC 51481 352 8 its -PRON- PRP$ 51481 352 9 features feature NNS 51481 352 10 form form VBP 51481 352 11 a a DT 51481 352 12 vast vast JJ 51481 352 13 sponge sponge NN 51481 352 14 for for IN 51481 352 15 sun sun NNP 51481 352 16 heat heat NNP 51481 352 17 , , , 51481 352 18 which which WDT 51481 352 19 they -PRON- PRP 51481 352 20 transfer transfer VBP 51481 352 21 in in IN 51481 352 22 turn turn NN 51481 352 23 to to IN 51481 352 24 the the DT 51481 352 25 air air NN 51481 352 26 in in IN 51481 352 27 an an DT 51481 352 28 irregular irregular JJ 51481 352 29 way way NN 51481 352 30 , , , 51481 352 31 producing produce VBG 51481 352 32 those those DT 51481 352 33 convectional convectional JJ 51481 352 34 currents current NNS 51481 352 35 peculiar peculiar JJ 51481 352 36 to to IN 51481 352 37 low low JJ 51481 352 38 altitudes altitude NNS 51481 352 39 , , , 51481 352 40 the the DT 51481 352 41 upper upper JJ 51481 352 42 limit limit NN 51481 352 43 of of IN 51481 352 44 which which WDT 51481 352 45 is be VBZ 51481 352 46 marked mark VBN 51481 352 47 by by IN 51481 352 48 the the DT 51481 352 49 elevation elevation NN 51481 352 50 of of IN 51481 352 51 the the DT 51481 352 52 cumulus cumulus NN 51481 352 53 clouds cloud NNS 51481 352 54 . . . 51481 353 1 Near near IN 51481 353 2 the the DT 51481 353 3 surface surface NN 51481 353 4 , , , 51481 353 5 therefore therefore RB 51481 353 6 , , , 51481 353 7 wind wind NN 51481 353 8 velocities velocity NNS 51481 353 9 are be VBP 51481 353 10 lowest low JJS 51481 353 11 in in IN 51481 353 12 the the DT 51481 353 13 early early JJ 51481 353 14 morning morning NN 51481 353 15 , , , 51481 353 16 rising rise VBG 51481 353 17 to to IN 51481 353 18 a a DT 51481 353 19 maximum maximum NN 51481 353 20 in in IN 51481 353 21 the the DT 51481 353 22 afternoon afternoon NN 51481 353 23 . . . 51481 354 1 [ [ -LRB- 51481 354 2 Illustration illustration NN 51481 354 3 : : : 51481 354 4 DIURNAL DIURNAL NNP 51481 354 5 TEMPERATURES TEMPERATURES NNP 51481 354 6 AT at IN 51481 354 7 DIFFERENT DIFFERENT NNP 51481 354 8 HEIGHTS HEIGHTS NNP 51481 354 9 ( ( -LRB- 51481 354 10 From from IN 51481 354 11 Rotch Rotch NNP 51481 354 12 's 's POS 51481 354 13 _ _ NNP 51481 354 14 The the DT 51481 354 15 Conquest Conquest NNP 51481 354 16 of of IN 51481 354 17 the the DT 51481 354 18 Air Air NNP 51481 354 19 _ _ NNP 51481 354 20 ) ) -RRB- 51481 354 21 ] ] -RRB- 51481 354 22 Every every DT 51481 354 23 locality locality NN 51481 354 24 has have VBZ 51481 354 25 its -PRON- PRP$ 51481 354 26 so so RB 51481 354 27 - - HYPH 51481 354 28 called call VBN 51481 354 29 " " `` 51481 354 30 prevailing prevail VBG 51481 354 31 winds wind NNS 51481 354 32 . . . 51481 354 33 " " '' 51481 355 1 Considering consider VBG 51481 355 2 the the DT 51481 355 3 compass compass NN 51481 355 4 as as IN 51481 355 5 having have VBG 51481 355 6 eight eight CD 51481 355 7 points point NNS 51481 355 8 , , , 51481 355 9 one one CD 51481 355 10 of of IN 51481 355 11 those those DT 51481 355 12 points point NNS 51481 355 13 may may MD 51481 355 14 describe describe VB 51481 355 15 as as RB 51481 355 16 many many JJ 51481 355 17 as as IN 51481 355 18 40 40 CD 51481 355 19 % % NN 51481 355 20 of of IN 51481 355 21 all all PDT 51481 355 22 the the DT 51481 355 23 winds wind NNS 51481 355 24 at at IN 51481 355 25 a a DT 51481 355 26 given give VBN 51481 355 27 place place NN 51481 355 28 . . . 51481 356 1 The the DT 51481 356 2 direction direction NN 51481 356 3 of of IN 51481 356 4 prevalence prevalence NN 51481 356 5 varies vary VBZ 51481 356 6 with with IN 51481 356 7 the the DT 51481 356 8 season season NN 51481 356 9 . . . 51481 357 1 The the DT 51481 357 2 range range NN 51481 357 3 of of IN 51481 357 4 wind wind NN 51481 357 5 velocities velocity NNS 51481 357 6 is be VBZ 51481 357 7 also also RB 51481 357 8 a a DT 51481 357 9 matter matter NN 51481 357 10 of of IN 51481 357 11 local local JJ 51481 357 12 peculiarity peculiarity NN 51481 357 13 . . . 51481 358 1 In in IN 51481 358 2 Paris Paris NNP 51481 358 3 , , , 51481 358 4 the the DT 51481 358 5 wind wind NN 51481 358 6 speed speed NN 51481 358 7 exceeds exceed VBZ 51481 358 8 thirty thirty CD 51481 358 9 - - HYPH 51481 358 10 four four CD 51481 358 11 miles mile NNS 51481 358 12 per per IN 51481 358 13 hour hour NN 51481 358 14 on on IN 51481 358 15 only only JJ 51481 358 16 sixty sixty CD 51481 358 17 - - HYPH 51481 358 18 eight eight CD 51481 358 19 days day NNS 51481 358 20 in in IN 51481 358 21 the the DT 51481 358 22 average average JJ 51481 358 23 year year NN 51481 358 24 , , , 51481 358 25 and and CC 51481 358 26 exceeds exceed VBZ 51481 358 27 fifty fifty CD 51481 358 28 - - HYPH 51481 358 29 four four CD 51481 358 30 miles mile NNS 51481 358 31 on on IN 51481 358 32 only only JJ 51481 358 33 fifteen fifteen CD 51481 358 34 days day NNS 51481 358 35 . . . 51481 359 1 Observations observation NNS 51481 359 2 at at IN 51481 359 3 Boston Boston NNP 51481 359 4 show show VBP 51481 359 5 that that IN 51481 359 6 the the DT 51481 359 7 velocity velocity NN 51481 359 8 of of IN 51481 359 9 the the DT 51481 359 10 wind wind NN 51481 359 11 exceeds exceed VBZ 51481 359 12 twenty twenty CD 51481 359 13 miles mile NNS 51481 359 14 per per IN 51481 359 15 hour hour NN 51481 359 16 on on IN 51481 359 17 half half PDT 51481 359 18 the the DT 51481 359 19 days day NNS 51481 359 20 in in IN 51481 359 21 winter winter NN 51481 359 22 and and CC 51481 359 23 on on IN 51481 359 24 only only RB 51481 359 25 one one CD 51481 359 26 - - HYPH 51481 359 27 sixth sixth NN 51481 359 28 the the DT 51481 359 29 days day NNS 51481 359 30 in in IN 51481 359 31 summer summer NN 51481 359 32 . . . 51481 360 1 Our -PRON- PRP$ 51481 360 2 largest large JJS 51481 360 3 present present JJ 51481 360 4 dirigible dirigible JJ 51481 360 5 balloons balloon NNS 51481 360 6 have have VBP 51481 360 7 independent independent JJ 51481 360 8 speeds speed NNS 51481 360 9 of of IN 51481 360 10 about about RB 51481 360 11 thirty thirty CD 51481 360 12 - - HYPH 51481 360 13 four four CD 51481 360 14 miles mile NNS 51481 360 15 per per IN 51481 360 16 hour hour NN 51481 360 17 and and CC 51481 360 18 are be VBP 51481 360 19 therefore therefore RB 51481 360 20 available available JJ 51481 360 21 ( ( -LRB- 51481 360 22 at at IN 51481 360 23 some some DT 51481 360 24 degree degree NN 51481 360 25 of of IN 51481 360 26 effectiveness effectiveness NN 51481 360 27 ) ) -RRB- 51481 360 28 for for IN 51481 360 29 nearly nearly RB 51481 360 30 ten ten CD 51481 360 31 months month NNS 51481 360 32 of of IN 51481 360 33 the the DT 51481 360 34 year year NN 51481 360 35 , , , 51481 360 36 in in IN 51481 360 37 the the DT 51481 360 38 vicinity vicinity NN 51481 360 39 of of IN 51481 360 40 Paris Paris NNP 51481 360 41 . . . 51481 361 1 In in IN 51481 361 2 a a DT 51481 361 3 region region NN 51481 361 4 of of IN 51481 361 5 low low JJ 51481 361 6 wind wind NN 51481 361 7 velocities velocity NNS 51481 361 8 -- -- : 51481 361 9 like like IN 51481 361 10 western western JJ 51481 361 11 Washington Washington NNP 51481 361 12 , , , 51481 361 13 in in IN 51481 361 14 this this DT 51481 361 15 country country NN 51481 361 16 -- -- : 51481 361 17 they -PRON- PRP 51481 361 18 would would MD 51481 361 19 be be VB 51481 361 20 available available JJ 51481 361 21 a a DT 51481 361 22 much much RB 51481 361 23 greater great JJR 51481 361 24 proportion proportion NN 51481 361 25 of of IN 51481 361 26 the the DT 51481 361 27 time time NN 51481 361 28 . . . 51481 362 1 To to TO 51481 362 2 make make VB 51481 362 3 the the DT 51481 362 4 dirigible dirigible JJ 51481 362 5 able able JJ 51481 362 6 to to TO 51481 362 7 at at IN 51481 362 8 least least JJS 51481 362 9 move move VB 51481 362 10 nearly nearly RB 51481 362 11 every every DT 51481 362 12 day day NN 51481 362 13 in in IN 51481 362 14 the the DT 51481 362 15 average average JJ 51481 362 16 year year NN 51481 362 17 -- -- : 51481 362 18 in in IN 51481 362 19 Paris Paris NNP 51481 362 20 -- -- : 51481 362 21 it -PRON- PRP 51481 362 22 must must MD 51481 362 23 be be VB 51481 362 24 given give VBN 51481 362 25 a a DT 51481 362 26 speed speed NN 51481 362 27 of of IN 51481 362 28 about about RB 51481 362 29 fifty fifty CD 51481 362 30 - - HYPH 51481 362 31 five five CD 51481 362 32 miles mile NNS 51481 362 33 per per IN 51481 362 34 hour hour NN 51481 362 35 . . . 51481 363 1 Figures figure NNS 51481 363 2 as as IN 51481 363 3 to to TO 51481 363 4 wind wind NN 51481 363 5 velocity velocity NN 51481 363 6 mean mean VBP 51481 363 7 little little JJ 51481 363 8 to to IN 51481 363 9 one one CD 51481 363 10 unaccustomed unaccustomed JJ 51481 363 11 to to IN 51481 363 12 using use VBG 51481 363 13 them -PRON- PRP 51481 363 14 . . . 51481 364 1 A a DT 51481 364 2 five five CD 51481 364 3 - - HYPH 51481 364 4 mile mile NN 51481 364 5 breeze breeze NN 51481 364 6 is be VBZ 51481 364 7 just just RB 51481 364 8 " " `` 51481 364 9 pleasant pleasant JJ 51481 364 10 . . . 51481 364 11 " " '' 51481 365 1 Twelve twelve CD 51481 365 2 miles mile NNS 51481 365 3 means mean VBZ 51481 365 4 a a DT 51481 365 5 brisk brisk JJ 51481 365 6 gale gale NN 51481 365 7 . . . 51481 366 1 Thirty thirty CD 51481 366 2 miles mile NNS 51481 366 3 is be VBZ 51481 366 4 a a DT 51481 366 5 high high JJ 51481 366 6 wind wind NN 51481 366 7 : : : 51481 366 8 fifty fifty CD 51481 366 9 miles mile NNS 51481 366 10 a a DT 51481 366 11 serious serious JJ 51481 366 12 storm storm NN 51481 366 13 ( ( -LRB- 51481 366 14 these these DT 51481 366 15 are be VBP 51481 366 16 the the DT 51481 366 17 winds wind NNS 51481 366 18 the the DT 51481 366 19 aviator aviator NN 51481 366 20 constantly constantly RB 51481 366 21 meets meet VBZ 51481 366 22 ) ) -RRB- 51481 366 23 : : : 51481 366 24 one one CD 51481 366 25 hundred hundred CD 51481 366 26 miles mile NNS 51481 366 27 is be VBZ 51481 366 28 perhaps perhaps RB 51481 366 29 about about IN 51481 366 30 the the DT 51481 366 31 maximum maximum JJ 51481 366 32 hurricane hurricane NN 51481 366 33 velocity velocity NN 51481 366 34 . . . 51481 367 1 As as IN 51481 367 2 we -PRON- PRP 51481 367 3 ascend ascend VBP 51481 367 4 from from IN 51481 367 5 the the DT 51481 367 6 surface surface NN 51481 367 7 of of IN 51481 367 8 the the DT 51481 367 9 earth earth NN 51481 367 10 , , , 51481 367 11 the the DT 51481 367 12 wind wind NN 51481 367 13 velocity velocity NN 51481 367 14 steadily steadily RB 51481 367 15 increases increase VBZ 51481 367 16 ; ; : 51481 367 17 and and CC 51481 367 18 the the DT 51481 367 19 excess excess JJ 51481 367 20 velocity velocity NN 51481 367 21 of of IN 51481 367 22 winter winter NN 51481 367 23 winds wind NNS 51481 367 24 over over IN 51481 367 25 summer summer NN 51481 367 26 winds wind NNS 51481 367 27 is be VBZ 51481 367 28 as as RB 51481 367 29 steadily steadily RB 51481 367 30 augmented augment VBN 51481 367 31 . . . 51481 368 1 Thus thus RB 51481 368 2 , , , 51481 368 3 Professor Professor NNP 51481 368 4 Rotch Rotch NNP 51481 368 5 found find VBD 51481 368 6 the the DT 51481 368 7 following following JJ 51481 368 8 variations variation NNS 51481 368 9 : : : 51481 368 10 Altitude altitude VB 51481 368 11 in in IN 51481 368 12 Feet Feet NNP 51481 368 13 Annual Annual NNP 51481 368 14 Average average JJ 51481 368 15 Wind wind NN 51481 368 16 Velocity velocity NN 51481 368 17 , , , 51481 368 18 Feet foot NNS 51481 368 19 per per IN 51481 368 20 Second Second NNP 51481 368 21 656 656 CD 51481 368 22 23.15 23.15 CD 51481 368 23 1,800 1,800 CD 51481 368 24 32.10 32.10 CD 51481 368 25 3,280 3,280 CD 51481 368 26 35 35 CD 51481 368 27 . . . 51481 369 1 8,190 8,190 CD 51481 369 2 41 41 CD 51481 369 3 . . . 51481 370 1 11,440 11,440 CD 51481 370 2 50.8 50.8 CD 51481 370 3 17,680 17,680 CD 51481 370 4 81.7 81.7 CD 51481 370 5 20,970 20,970 CD 51481 370 6 89 89 CD 51481 370 7 . . . 51481 371 1 31,100 31,100 CD 51481 371 2 117.5 117.5 CD 51481 371 3 Average Average NNP 51481 371 4 Wind Wind NNP 51481 371 5 Velocities velocity NNS 51481 371 6 , , , 51481 371 7 Altitude altitude NN 51481 371 8 in in IN 51481 371 9 Feet foot NNS 51481 371 10 Feet foot NNS 51481 371 11 per per IN 51481 371 12 Second Second NNP 51481 371 13 Summer Summer NNP 51481 371 14 Winter Winter NNP 51481 371 15 656 656 CD 51481 371 16 to to IN 51481 371 17 3,280 3,280 CD 51481 371 18 24.55 24.55 CD 51481 371 19 28.80 28.80 CD 51481 371 20 3,280 3,280 CD 51481 371 21 to to IN 51481 371 22 9,810 9,810 CD 51481 371 23 26.85 26.85 CD 51481 371 24 48.17 48.17 CD 51481 371 25 9,810 9,810 CD 51481 371 26 to to IN 51481 371 27 16,400 16,400 CD 51481 371 28 34.65 34.65 CD 51481 371 29 71.00 71.00 CD 51481 371 30 16,400 16,400 CD 51481 371 31 to to TO 51481 371 32 22,950 22,950 CD 51481 371 33 62.60 62.60 CD 51481 371 34 161.5 161.5 CD 51481 371 35 22,950 22,950 CD 51481 371 36 to to TO 51481 371 37 29,500 29,500 CD 51481 371 38 77.00 77.00 CD 51481 371 39 177.0 177.0 CD 51481 371 40 [ [ -LRB- 51481 371 41 Illustration illustration NN 51481 371 42 : : : 51481 371 43 DIURNAL DIURNAL NNP 51481 371 44 TEMPERATURES TEMPERATURES NNP 51481 371 45 AT at IN 51481 371 46 DIFFERENT DIFFERENT NNP 51481 371 47 HEIGHTS HEIGHTS NNP 51481 371 48 ] ] -RRB- 51481 371 49 These these DT 51481 371 50 results result NNS 51481 371 51 are be VBP 51481 371 52 shown show VBN 51481 371 53 in in IN 51481 371 54 a a DT 51481 371 55 more more RBR 51481 371 56 striking striking JJ 51481 371 57 way way NN 51481 371 58 by by IN 51481 371 59 the the DT 51481 371 60 chart chart NN 51481 371 61 . . . 51481 372 1 At at IN 51481 372 2 a a DT 51481 372 3 five five CD 51481 372 4 or or CC 51481 372 5 six six CD 51481 372 6 mile mile NN 51481 372 7 height height NN 51481 372 8 , , , 51481 372 9 double double JJ 51481 372 10 - - HYPH 51481 372 11 barreled barrel VBN 51481 372 12 hurricanes hurricane NNS 51481 372 13 at at IN 51481 372 14 speeds speed NNS 51481 372 15 exceeding exceed VBG 51481 372 16 200 200 CD 51481 372 17 miles mile NNS 51481 372 18 per per IN 51481 372 19 hour hour NN 51481 372 20 are be VBP 51481 372 21 not not RB 51481 372 22 merely merely RB 51481 372 23 possible possible JJ 51481 372 24 ; ; : 51481 372 25 they -PRON- PRP 51481 372 26 are be VBP 51481 372 27 part part NN 51481 372 28 of of IN 51481 372 29 the the DT 51481 372 30 regular regular JJ 51481 372 31 order order NN 51481 372 32 of of IN 51481 372 33 things thing NNS 51481 372 34 , , , 51481 372 35 during during IN 51481 372 36 the the DT 51481 372 37 winter winter NN 51481 372 38 months month NNS 51481 372 39 . . . 51481 373 1 The the DT 51481 373 2 winds wind NNS 51481 373 3 of of IN 51481 373 4 the the DT 51481 373 5 upper upper JJ 51481 373 6 air air NN 51481 373 7 , , , 51481 373 8 though though IN 51481 373 9 vastly vastly RB 51481 373 10 more more RBR 51481 373 11 powerful powerful JJ 51481 373 12 , , , 51481 373 13 are be VBP 51481 373 14 far far RB 51481 373 15 less less RBR 51481 373 16 irregular irregular JJ 51481 373 17 than than IN 51481 373 18 those those DT 51481 373 19 near near IN 51481 373 20 the the DT 51481 373 21 surface surface NN 51481 373 22 : : : 51481 373 23 and and CC 51481 373 24 the the DT 51481 373 25 directions direction NNS 51481 373 26 of of IN 51481 373 27 prevailing prevail VBG 51481 373 28 winds wind NNS 51481 373 29 are be VBP 51481 373 30 changed change VBN 51481 373 31 . . . 51481 374 1 If if IN 51481 374 2 50 50 CD 51481 374 3 % % NN 51481 374 4 of of IN 51481 374 5 the the DT 51481 374 6 winds wind NNS 51481 374 7 , , , 51481 374 8 at at IN 51481 374 9 a a DT 51481 374 10 given give VBN 51481 374 11 location location NN 51481 374 12 on on IN 51481 374 13 the the DT 51481 374 14 surface surface NN 51481 374 15 , , , 51481 374 16 are be VBP 51481 374 17 from from IN 51481 374 18 the the DT 51481 374 19 southwest southwest NN 51481 374 20 , , , 51481 374 21 then then RB 51481 374 22 at at IN 51481 374 23 as as IN 51481 374 24 moderate moderate JJ 51481 374 25 an an DT 51481 374 26 elevation elevation NN 51481 374 27 as as IN 51481 374 28 even even RB 51481 374 29 1000 1000 CD 51481 374 30 feet foot NNS 51481 374 31 , , , 51481 374 32 the the DT 51481 374 33 prevailing prevail VBG 51481 374 34 direction direction NN 51481 374 35 will will MD 51481 374 36 cease cease VB 51481 374 37 to to TO 51481 374 38 be be VB 51481 374 39 from from IN 51481 374 40 southwest southwest NN 51481 374 41 ; ; : 51481 374 42 it -PRON- PRP 51481 374 43 may may MD 51481 374 44 become become VB 51481 374 45 from from IN 51481 374 46 west west JJ 51481 374 47 - - HYPH 51481 374 48 southwest southwest NN 51481 374 49 ; ; : 51481 374 50 and and CC 51481 374 51 the the DT 51481 374 52 proportion proportion NN 51481 374 53 of of IN 51481 374 54 total total JJ 51481 374 55 winds wind NNS 51481 374 56 coming come VBG 51481 374 57 from from IN 51481 374 58 this this DT 51481 374 59 direction direction NN 51481 374 60 will will MD 51481 374 61 not not RB 51481 374 62 be be VB 51481 374 63 50 50 CD 51481 374 64 % % NN 51481 374 65 . . . 51481 375 1 These these DT 51481 375 2 factors factor NNS 51481 375 3 are be VBP 51481 375 4 represented represent VBN 51481 375 5 in in IN 51481 375 6 meteorological meteorological JJ 51481 375 7 papers paper NNS 51481 375 8 by by IN 51481 375 9 what what WP 51481 375 10 is be VBZ 51481 375 11 known know VBN 51481 375 12 as as IN 51481 375 13 the the DT 51481 375 14 _ _ NNP 51481 375 15 wind wind NN 51481 375 16 rose rise VBD 51481 375 17 _ _ NNP 51481 375 18 . . . 51481 376 1 From from IN 51481 376 2 the the DT 51481 376 3 samples sample NNS 51481 376 4 shown show VBN 51481 376 5 , , , 51481 376 6 we -PRON- PRP 51481 376 7 may may MD 51481 376 8 note note VB 51481 376 9 that that IN 51481 376 10 40 40 CD 51481 376 11 % % NN 51481 376 12 of of IN 51481 376 13 the the DT 51481 376 14 surface surface NN 51481 376 15 winds wind NNS 51481 376 16 at at IN 51481 376 17 Mount Mount NNP 51481 376 18 Weather Weather NNP 51481 376 19 are be VBP 51481 376 20 from from IN 51481 376 21 the the DT 51481 376 22 northwest northwest NN 51481 376 23 ; ; : 51481 376 24 while while IN 51481 376 25 at at IN 51481 376 26 some some DT 51481 376 27 elevation elevation NN 51481 376 28 not not RB 51481 376 29 stated state VBD 51481 376 30 the the DT 51481 376 31 most most RBS 51481 376 32 prevalent prevalent JJ 51481 376 33 of of IN 51481 376 34 the the DT 51481 376 35 winds wind NNS 51481 376 36 ( ( -LRB- 51481 376 37 22 22 CD 51481 376 38 % % NN 51481 376 39 of of IN 51481 376 40 the the DT 51481 376 41 total total NN 51481 376 42 ) ) -RRB- 51481 376 43 are be VBP 51481 376 44 westerly westerly JJ 51481 376 45 . . . 51481 377 1 The the DT 51481 377 2 direction direction NN 51481 377 3 of of IN 51481 377 4 prevalence prevalence NN 51481 377 5 has have VBZ 51481 377 6 changed change VBN 51481 377 7 through through IN 51481 377 8 one one CD 51481 377 9 - - HYPH 51481 377 10 eighth eighth NN 51481 377 11 of of IN 51481 377 12 the the DT 51481 377 13 possible possible JJ 51481 377 14 circle circle NN 51481 377 15 , , , 51481 377 16 and and CC 51481 377 17 in in IN 51481 377 18 a a DT 51481 377 19 _ _ NNP 51481 377 20 counter counter NN 51481 377 21 - - NN 51481 377 22 clockwise clockwise JJ 51481 377 23 _ _ NNP 51481 377 24 direction direction NN 51481 377 25 . . . 51481 378 1 This this DT 51481 378 2 is be VBZ 51481 378 3 contrary contrary JJ 51481 378 4 to to IN 51481 378 5 the the DT 51481 378 6 usual usual JJ 51481 378 7 variation variation NN 51481 378 8 described describe VBN 51481 378 9 by by IN 51481 378 10 the the DT 51481 378 11 so so RB 51481 378 12 - - HYPH 51481 378 13 called call VBN 51481 378 14 Broun Broun NNP 51481 378 15 's 's POS 51481 378 16 Law Law NNP 51481 378 17 , , , 51481 378 18 which which WDT 51481 378 19 asserts assert VBZ 51481 378 20 that that IN 51481 378 21 as as IN 51481 378 22 we -PRON- PRP 51481 378 23 ascend ascend VBP 51481 378 24 the the DT 51481 378 25 direction direction NN 51481 378 26 of of IN 51481 378 27 prevalence prevalence NN 51481 378 28 rotates rotate NNS 51481 378 29 around around IN 51481 378 30 the the DT 51481 378 31 circle circle NN 51481 378 32 like like IN 51481 378 33 the the DT 51481 378 34 hands hand NNS 51481 378 35 of of IN 51481 378 36 a a DT 51481 378 37 watch watch NN 51481 378 38 ; ; : 51481 378 39 being be VBG 51481 378 40 , , , 51481 378 41 say say VB 51481 378 42 , , , 51481 378 43 from from IN 51481 378 44 northwest northwest NN 51481 378 45 at at IN 51481 378 46 the the DT 51481 378 47 surface surface NN 51481 378 48 , , , 51481 378 49 from from IN 51481 378 50 north north NN 51481 378 51 at at IN 51481 378 52 some some DT 51481 378 53 elevation elevation NN 51481 378 54 , , , 51481 378 55 from from IN 51481 378 56 northeast northeast NNP 51481 378 57 at at IN 51481 378 58 a a DT 51481 378 59 still still RB 51481 378 60 higher high JJR 51481 378 61 elevation elevation NN 51481 378 62 , , , 51481 378 63 and and CC 51481 378 64 so so RB 51481 378 65 on on RB 51481 378 66 . . . 51481 379 1 At at IN 51481 379 2 a a DT 51481 379 3 great great JJ 51481 379 4 height height NN 51481 379 5 , , , 51481 379 6 the the DT 51481 379 7 change change NN 51481 379 8 in in IN 51481 379 9 direction direction NN 51481 379 10 may may MD 51481 379 11 become become VB 51481 379 12 total total JJ 51481 379 13 : : : 51481 379 14 that that RB 51481 379 15 is is RB 51481 379 16 , , , 51481 379 17 the the DT 51481 379 18 high high JJ 51481 379 19 altitude altitude NN 51481 379 20 winds wind NNS 51481 379 21 blow blow VBP 51481 379 22 in in IN 51481 379 23 the the DT 51481 379 24 exactly exactly RB 51481 379 25 opposite opposite JJ 51481 379 26 direction direction NN 51481 379 27 to to IN 51481 379 28 that that DT 51481 379 29 of of IN 51481 379 30 the the DT 51481 379 31 surface surface NN 51481 379 32 winds wind NNS 51481 379 33 . . . 51481 380 1 In in IN 51481 380 2 the the DT 51481 380 3 temperate temperate NN 51481 380 4 regions region NNS 51481 380 5 , , , 51481 380 6 most most JJS 51481 380 7 of of IN 51481 380 8 the the DT 51481 380 9 high high JJ 51481 380 10 altitude altitude NN 51481 380 11 winds wind NNS 51481 380 12 are be VBP 51481 380 13 from from IN 51481 380 14 the the DT 51481 380 15 west west NNP 51481 380 16 : : : 51481 380 17 in in IN 51481 380 18 the the DT 51481 380 19 tropics tropic NNS 51481 380 20 , , , 51481 380 21 the the DT 51481 380 22 surface surface NN 51481 380 23 winds wind NNS 51481 380 24 blow blow VBP 51481 380 25 _ _ NNP 51481 380 26 toward toward IN 51481 380 27 _ _ NNP 51481 380 28 the the DT 51481 380 29 west west NN 51481 380 30 and and CC 51481 380 31 toward toward IN 51481 380 32 the the DT 51481 380 33 equator equator NN 51481 380 34 ; ; : 51481 380 35 being be VBG 51481 380 36 northeasterly northeasterly RB 51481 380 37 in in IN 51481 380 38 the the DT 51481 380 39 northern northern JJ 51481 380 40 hemisphere hemisphere NN 51481 380 41 and and CC 51481 380 42 southeasterly southeasterly RB 51481 380 43 in in IN 51481 380 44 the the DT 51481 380 45 southern southern JJ 51481 380 46 : : : 51481 380 47 and and CC 51481 380 48 there there EX 51481 380 49 are be VBP 51481 380 50 undoubtedly undoubtedly RB 51481 380 51 equally equally RB 51481 380 52 prevalent prevalent JJ 51481 380 53 high high JJ 51481 380 54 - - HYPH 51481 380 55 altitude altitude NN 51481 380 56 counter counter NN 51481 380 57 - - NNS 51481 380 58 trades trade NNS 51481 380 59 . . . 51481 381 1 [ [ -LRB- 51481 381 2 Illustration illustration NN 51481 381 3 : : : 51481 381 4 THE the DT 51481 381 5 WIND wind NN 51481 381 6 ROSE ROSE NNS 51481 381 7 FOR for IN 51481 381 8 MOUNT MOUNT NNP 51481 381 9 WEATHER WEATHER NNP 51481 381 10 , , , 51481 381 11 VA VA NNP 51481 381 12 . . . 51481 381 13 ( ( -LRB- 51481 381 14 From from IN 51481 381 15 the the DT 51481 381 16 _ _ NNP 51481 381 17 Bulletin Bulletin NNP 51481 381 18 _ _ NNP 51481 381 19 of of IN 51481 381 20 the the DT 51481 381 21 Mount Mount NNP 51481 381 22 Weather Weather NNP 51481 381 23 Observatory Observatory NNP 51481 381 24 , , , 51481 381 25 II II NNP 51481 381 26 , , , 51481 381 27 6 6 CD 51481 381 28 ) ) -RRB- 51481 381 29 ] ] -RRB- 51481 381 30 The the DT 51481 381 31 best good JJS 51481 381 32 flying flying NN 51481 381 33 height height NN 51481 381 34 for for IN 51481 381 35 an an DT 51481 381 36 aeroplane aeroplane NN 51481 381 37 over over IN 51481 381 38 a a DT 51481 381 39 flat flat JJ 51481 381 40 field field NN 51481 381 41 out out RP 51481 381 42 in in IN 51481 381 43 the the DT 51481 381 44 country country NN 51481 381 45 is be VBZ 51481 381 46 perhaps perhaps RB 51481 381 47 quite quite RB 51481 381 48 low--200 low--200 NN 51481 381 49 or or CC 51481 381 50 300 300 CD 51481 381 51 feet foot NNS 51481 381 52 : : : 51481 381 53 but but CC 51481 381 54 for for IN 51481 381 55 cross cross JJ 51481 381 56 - - JJ 51481 381 57 country country NN 51481 381 58 trips trip NNS 51481 381 59 , , , 51481 381 60 where where WRB 51481 381 61 hills hill NNS 51481 381 62 , , , 51481 381 63 rivers river NNS 51481 381 64 , , , 51481 381 65 and and CC 51481 381 66 buildings building NNS 51481 381 67 disturb disturb VBP 51481 381 68 the the DT 51481 381 69 air air NN 51481 381 70 currents current NNS 51481 381 71 , , , 51481 381 72 a a DT 51481 381 73 much much RB 51481 381 74 higher high JJR 51481 381 75 elevation elevation NN 51481 381 76 is be VBZ 51481 381 77 necessary necessary JJ 51481 381 78 ; ; : 51481 381 79 perhaps perhaps RB 51481 381 80 2000 2000 CD 51481 381 81 or or CC 51481 381 82 3000 3000 CD 51481 381 83 feet foot NNS 51481 381 84 , , , 51481 381 85 but but CC 51481 381 86 in in IN 51481 381 87 no no DT 51481 381 88 case case NN 51481 381 89 more more JJR 51481 381 90 than than IN 51481 381 91 a a DT 51481 381 92 mile mile NN 51481 381 93 . . . 51481 382 1 The the DT 51481 382 2 same same JJ 51481 382 3 altitude altitude NN 51481 382 4 is be VBZ 51481 382 5 suitable suitable JJ 51481 382 6 for for IN 51481 382 7 dirigible dirigible JJ 51481 382 8 balloons balloon NNS 51481 382 9 . . . 51481 383 1 At at IN 51481 383 2 these these DT 51481 383 3 elevations elevation NNS 51481 383 4 we -PRON- PRP 51481 383 5 have have VBP 51481 383 6 the the DT 51481 383 7 conditions condition NNS 51481 383 8 of of IN 51481 383 9 reasonable reasonable JJ 51481 383 10 warmth warmth NN 51481 383 11 , , , 51481 383 12 dryness dryness NN 51481 383 13 , , , 51481 383 14 and and CC 51481 383 15 moderate moderate JJ 51481 383 16 wind wind NN 51481 383 17 velocities velocity NNS 51481 383 18 . . . 51481 384 1 Sailing Sailing NNP 51481 384 2 Balloons Balloons NNP 51481 384 3 In in IN 51481 384 4 classifying classify VBG 51481 384 5 air air NN 51481 384 6 craft craft NN 51481 384 7 , , , 51481 384 8 the the DT 51481 384 9 sailing sailing NN 51481 384 10 balloon balloon NN 51481 384 11 was be VBD 51481 384 12 mentioned mention VBN 51481 384 13 as as IN 51481 384 14 a a DT 51481 384 15 type type NN 51481 384 16 intermediate intermediate JJ 51481 384 17 between between IN 51481 384 18 the the DT 51481 384 19 drifting drift VBG 51481 384 20 balloon balloon NN 51481 384 21 and and CC 51481 384 22 the the DT 51481 384 23 dirigible dirigible JJ 51481 384 24 . . . 51481 385 1 No no DT 51481 385 2 such such JJ 51481 385 3 type type NN 51481 385 4 has have VBZ 51481 385 5 before before RB 51481 385 6 been be VBN 51481 385 7 recognized recognize VBN 51481 385 8 : : : 51481 385 9 but but CC 51481 385 10 it -PRON- PRP 51481 385 11 may may MD 51481 385 12 prove prove VB 51481 385 13 to to TO 51481 385 14 have have VB 51481 385 15 its -PRON- PRP$ 51481 385 16 field field NN 51481 385 17 , , , 51481 385 18 just just RB 51481 385 19 as as IN 51481 385 20 the the DT 51481 385 21 sailing sailing NN 51481 385 22 vessel vessel NN 51481 385 23 on on IN 51481 385 24 the the DT 51481 385 25 sea sea NN 51481 385 26 has have VBZ 51481 385 27 bridged bridge VBN 51481 385 28 the the DT 51481 385 29 gap gap NN 51481 385 30 between between IN 51481 385 31 the the DT 51481 385 32 raft raft NN 51481 385 33 and and CC 51481 385 34 the the DT 51481 385 35 steamship steamship NN 51481 385 36 . . . 51481 386 1 It -PRON- PRP 51481 386 2 is be VBZ 51481 386 3 true true JJ 51481 386 4 that that IN 51481 386 5 tacking tacking NN 51481 386 6 is be VBZ 51481 386 7 impossible impossible JJ 51481 386 8 , , , 51481 386 9 so so IN 51481 386 10 that that IN 51481 386 11 our -PRON- PRP$ 51481 386 12 sailing sailing NN 51481 386 13 balloons balloon NNS 51481 386 14 must must MD 51481 386 15 always always RB 51481 386 16 run run VB 51481 386 17 before before IN 51481 386 18 the the DT 51481 386 19 wind wind NN 51481 386 20 : : : 51481 386 21 but but CC 51481 386 22 they -PRON- PRP 51481 386 23 possess possess VBP 51481 386 24 this this DT 51481 386 25 great great JJ 51481 386 26 advantage advantage NN 51481 386 27 over over IN 51481 386 28 marine marine JJ 51481 386 29 sailing sailing NN 51481 386 30 craft craft NN 51481 386 31 , , , 51481 386 32 that that IN 51481 386 33 by by IN 51481 386 34 varying vary VBG 51481 386 35 their -PRON- PRP$ 51481 386 36 altitude altitude NN 51481 386 37 they -PRON- PRP 51481 386 38 may may MD 51481 386 39 always always RB 51481 386 40 be be VB 51481 386 41 able able JJ 51481 386 42 to to TO 51481 386 43 find find VB 51481 386 44 a a DT 51481 386 45 favorable favorable JJ 51481 386 46 wind wind NN 51481 386 47 . . . 51481 387 1 This this DT 51481 387 2 implies imply VBZ 51481 387 3 adequate adequate JJ 51481 387 4 altitude altitude NN 51481 387 5 control control NN 51481 387 6 , , , 51481 387 7 which which WDT 51481 387 8 is be VBZ 51481 387 9 one one CD 51481 387 10 of of IN 51481 387 11 the the DT 51481 387 12 problems problem NNS 51481 387 13 not not RB 51481 387 14 yet yet RB 51481 387 15 solved solve VBN 51481 387 16 for for IN 51481 387 17 lighter light JJR 51481 387 18 - - HYPH 51481 387 19 than than IN 51481 387 20 - - HYPH 51481 387 21 air air NN 51481 387 22 flying flying NN 51481 387 23 machines machine NNS 51481 387 24 : : : 51481 387 25 but but CC 51481 387 26 when when WRB 51481 387 27 it -PRON- PRP 51481 387 28 has have VBZ 51481 387 29 been be VBN 51481 387 30 solved solve VBN 51481 387 31 we -PRON- PRP 51481 387 32 shall shall MD 51481 387 33 go go VB 51481 387 34 far far RB 51481 387 35 toward toward IN 51481 387 36 attaining attain VBG 51481 387 37 a a DT 51481 387 38 dirigible dirigible JJ 51481 387 39 balloon balloon NN 51481 387 40 without without IN 51481 387 41 motor motor NN 51481 387 42 or or CC 51481 387 43 propeller propeller NN 51481 387 44 ; ; : 51481 387 45 a a DT 51481 387 46 true true JJ 51481 387 47 sailing sailing NN 51481 387 48 craft craft NN 51481 387 49 . . . 51481 388 1 [ [ -LRB- 51481 388 2 Illustration illustration NN 51481 388 3 : : : 51481 388 4 DIAGRAM diagram NN 51481 388 5 OF of IN 51481 388 6 PARTS PARTS NNP 51481 388 7 OF of IN 51481 388 8 A a DT 51481 388 9 DRIFTING DRIFTING NNP 51481 388 10 BALLOON BALLOON NNPS 51481 388 11 ] ] -RRB- 51481 388 12 This this DT 51481 388 13 means mean VBZ 51481 388 14 more more JJR 51481 388 15 study study NN 51481 388 16 and and CC 51481 388 17 careful careful JJ 51481 388 18 utilization utilization NN 51481 388 19 of of IN 51481 388 20 stratified stratified JJ 51481 388 21 atmospheric atmospheric JJ 51481 388 22 currents current NNS 51481 388 23 . . . 51481 389 1 Professor Professor NNP 51481 389 2 Rotch Rotch NNP 51481 389 3 suggests suggest VBZ 51481 389 4 the the DT 51481 389 5 utilization utilization NN 51481 389 6 of of IN 51481 389 7 the the DT 51481 389 8 upper upper JJ 51481 389 9 westerly westerly NNP 51481 389 10 wind wind NN 51481 389 11 drift drift NN 51481 389 12 across across IN 51481 389 13 the the DT 51481 389 14 American american JJ 51481 389 15 continent continent NN 51481 389 16 and and CC 51481 389 17 the the DT 51481 389 18 Atlantic Atlantic NNP 51481 389 19 Ocean Ocean NNP 51481 389 20 , , , 51481 389 21 which which WDT 51481 389 22 would would MD 51481 389 23 carry carry VB 51481 389 24 a a DT 51481 389 25 balloon balloon NN 51481 389 26 from from IN 51481 389 27 San San NNP 51481 389 28 Francisco Francisco NNP 51481 389 29 to to IN 51481 389 30 southern southern JJ 51481 389 31 Europe Europe NNP 51481 389 32 at at IN 51481 389 33 a a DT 51481 389 34 speed speed NN 51481 389 35 of of IN 51481 389 36 about about RB 51481 389 37 fifty fifty CD 51481 389 38 feet foot NNS 51481 389 39 per per IN 51481 389 40 second second JJ 51481 389 41 -- -- : 51481 389 42 thirty thirty CD 51481 389 43 - - HYPH 51481 389 44 four four CD 51481 389 45 miles mile NNS 51481 389 46 per per IN 51481 389 47 hour hour NN 51481 389 48 . . . 51481 390 1 Then then RB 51481 390 2 by by IN 51481 390 3 transporting transport VBG 51481 390 4 the the DT 51481 390 5 balloon balloon NN 51481 390 6 to to IN 51481 390 7 northern northern JJ 51481 390 8 Africa Africa NNP 51481 390 9 , , , 51481 390 10 the the DT 51481 390 11 northeast northeast JJ 51481 390 12 surface surface NN 51481 390 13 trade trade NN 51481 390 14 wind wind NN 51481 390 15 would would MD 51481 390 16 drive drive VB 51481 390 17 it -PRON- PRP 51481 390 18 back back RB 51481 390 19 to to IN 51481 390 20 the the DT 51481 390 21 West West NNP 51481 390 22 Indies Indies NNP 51481 390 23 at at IN 51481 390 24 twenty twenty CD 51481 390 25 - - HYPH 51481 390 26 five five CD 51481 390 27 miles mile NNS 51481 390 28 per per IN 51481 390 29 hour hour NN 51481 390 30 . . . 51481 391 1 This this DT 51481 391 2 without without IN 51481 391 3 any any DT 51481 391 4 motive motive JJ 51481 391 5 power power NN 51481 391 6 : : : 51481 391 7 and and CC 51481 391 8 since since IN 51481 391 9 present present JJ 51481 391 10 day day NN 51481 391 11 dirigibles dirigible NNS 51481 391 12 are be VBP 51481 391 13 all all RB 51481 391 14 short short JJ 51481 391 15 of of IN 51481 391 16 motive motive JJ 51481 391 17 power power NN 51481 391 18 for for IN 51481 391 19 complete complete JJ 51481 391 20 dirigibility dirigibility NN 51481 391 21 , , , 51481 391 22 we -PRON- PRP 51481 391 23 must must MD 51481 391 24 either either CC 51481 391 25 make make VB 51481 391 26 them -PRON- PRP 51481 391 27 much much RB 51481 391 28 more more RBR 51481 391 29 powerful powerful JJ 51481 391 30 or or CC 51481 391 31 else else RB 51481 391 32 adopt adopt VB 51481 391 33 the the DT 51481 391 34 sailing sailing NN 51481 391 35 principle principle NN 51481 391 36 , , , 51481 391 37 which which WDT 51481 391 38 will will MD 51481 391 39 permit permit VB 51481 391 40 of of IN 51481 391 41 actually actually RB 51481 391 42 decreasing decrease VBG 51481 391 43 present present JJ 51481 391 44 sizes size NNS 51481 391 45 of of IN 51481 391 46 motors motor NNS 51481 391 47 , , , 51481 391 48 or or CC 51481 391 49 even even RB 51481 391 50 possibly possibly RB 51481 391 51 of of IN 51481 391 52 omitting omit VBG 51481 391 53 them -PRON- PRP 51481 391 54 altogether altogether RB 51481 391 55 . . . 51481 392 1 Our -PRON- PRP$ 51481 392 2 next next JJ 51481 392 3 study study NN 51481 392 4 is be VBZ 51481 392 5 , , , 51481 392 6 then then RB 51481 392 7 , , , 51481 392 8 logically logically RB 51481 392 9 , , , 51481 392 10 one one CD 51481 392 11 of of IN 51481 392 12 altitude altitude NN 51481 392 13 control control NN 51481 392 14 in in IN 51481 392 15 balloons balloon NNS 51481 392 16 . . . 51481 393 1 [ [ -LRB- 51481 393 2 Illustration illustration NN 51481 393 3 : : : 51481 393 4 GLIDDEN GLIDDEN NNP 51481 393 5 AND and CC 51481 393 6 STEVENS STEVENS NNP 51481 393 7 GETTING get VBG 51481 393 8 AWAY away RB 51481 393 9 IN in IN 51481 393 10 THE the DT 51481 393 11 " " `` 51481 393 12 BOSTON BOSTON NNP 51481 393 13 " " '' 51481 393 14 ( ( -LRB- 51481 393 15 Leo Leo NNP 51481 393 16 Stevens Stevens NNP 51481 393 17 , , , 51481 393 18 N.Y. New York NNP 51481 393 19 ) ) -RRB- 51481 393 20 ] ] -RRB- 51481 393 21 Field field NN 51481 393 22 and and CC 51481 393 23 Speed speed NN 51481 393 24 [ [ -LRB- 51481 393 25 Illustration illustration NN 51481 393 26 : : : 51481 393 27 RELATIVE relative NN 51481 393 28 AND and CC 51481 393 29 ABSOLUTE ABSOLUTE NNP 51481 393 30 BALLOON BALLOON NNP 51481 393 31 VELOCITIES velocity NNS 51481 393 32 ] ] -RRB- 51481 393 33 [ [ -LRB- 51481 393 34 Illustration illustration NN 51481 393 35 : : : 51481 393 36 FIELD field NN 51481 393 37 AND and CC 51481 393 38 SPEED SPEED NNP 51481 393 39 ] ] -RRB- 51481 393 40 An an DT 51481 393 41 _ _ NNP 51481 393 42 aerostat aerostat NN 51481 393 43 _ _ NNP 51481 393 44 ( ( -LRB- 51481 393 45 non non JJ 51481 393 46 - - JJ 51481 393 47 dirigible dirigible JJ 51481 393 48 balloon balloon NN 51481 393 49 ) ) -RRB- 51481 393 50 , , , 51481 393 51 unless unless IN 51481 393 52 anchored anchor VBN 51481 393 53 , , , 51481 393 54 drifts drift NNS 51481 393 55 at at IN 51481 393 56 the the DT 51481 393 57 speed speed NN 51481 393 58 of of IN 51481 393 59 the the DT 51481 393 60 wind wind NN 51481 393 61 . . . 51481 394 1 To to IN 51481 394 2 the the DT 51481 394 3 occupants occupant NNS 51481 394 4 , , , 51481 394 5 it -PRON- PRP 51481 394 6 seems seem VBZ 51481 394 7 to to TO 51481 394 8 stand stand VB 51481 394 9 still still RB 51481 394 10 , , , 51481 394 11 while while IN 51481 394 12 the the DT 51481 394 13 surface surface NN 51481 394 14 of of IN 51481 394 15 the the DT 51481 394 16 earth earth NN 51481 394 17 below below IN 51481 394 18 appears appear VBZ 51481 394 19 to to TO 51481 394 20 move move VB 51481 394 21 in in IN 51481 394 22 a a DT 51481 394 23 direction direction NN 51481 394 24 opposite opposite JJ 51481 394 25 to to IN 51481 394 26 that that DT 51481 394 27 of of IN 51481 394 28 the the DT 51481 394 29 wind wind NN 51481 394 30 . . . 51481 395 1 In in IN 51481 395 2 the the DT 51481 395 3 sketch sketch NN 51481 395 4 , , , 51481 395 5 if if IN 51481 395 6 the the DT 51481 395 7 independent independent JJ 51481 395 8 velocity velocity NN 51481 395 9 of of IN 51481 395 10 a a DT 51481 395 11 _ _ NNP 51481 395 12 dirigible dirigible JJ 51481 395 13 _ _ NNP 51481 395 14 balloon balloon NN 51481 395 15 be be VB 51481 395 16 _ _ NNP 51481 395 17 PB PB NNP 51481 395 18 _ _ NNP 51481 395 19 , , , 51481 395 20 the the DT 51481 395 21 wind wind NN 51481 395 22 velocity velocity NN 51481 395 23 _ _ NNP 51481 395 24 PV PV NNP 51481 395 25 _ _ NNP 51481 395 26 , , , 51481 395 27 then then RB 51481 395 28 the the DT 51481 395 29 actual actual JJ 51481 395 30 course course NN 51481 395 31 pursued pursue VBN 51481 395 32 is be VBZ 51481 395 33 _ _ NNP 51481 395 34 PR PR NNP 51481 395 35 _ _ NNP 51481 395 36 , , , 51481 395 37 although although IN 51481 395 38 the the DT 51481 395 39 balloon balloon NN 51481 395 40 always always RB 51481 395 41 points point VBZ 51481 395 42 in in IN 51481 395 43 the the DT 51481 395 44 direction direction NN 51481 395 45 _ _ NNP 51481 395 46 PB PB NNP 51481 395 47 _ _ NNP 51481 395 48 , , , 51481 395 49 as as IN 51481 395 50 shown show VBN 51481 395 51 at at IN 51481 395 52 1 1 CD 51481 395 53 and and CC 51481 395 54 2 2 CD 51481 395 55 . . . 51481 396 1 If if IN 51481 396 2 the the DT 51481 396 3 speed speed NN 51481 396 4 of of IN 51481 396 5 the the DT 51481 396 6 wind wind NN 51481 396 7 exceed exceed VBP 51481 396 8 that that DT 51481 396 9 of of IN 51481 396 10 the the DT 51481 396 11 balloon balloon NN 51481 396 12 , , , 51481 396 13 there there EX 51481 396 14 will will MD 51481 396 15 be be VB 51481 396 16 some some DT 51481 396 17 directions direction NNS 51481 396 18 in in IN 51481 396 19 which which WDT 51481 396 20 the the DT 51481 396 21 latter latter JJ 51481 396 22 can can MD 51481 396 23 not not RB 51481 396 24 progress progress VB 51481 396 25 . . . 51481 397 1 Thus thus RB 51481 397 2 , , , 51481 397 3 let let VBD 51481 397 4 _ _ NNP 51481 397 5 PV PV NNP 51481 397 6 _ _ NNP 51481 397 7 be be VB 51481 397 8 the the DT 51481 397 9 wind wind NN 51481 397 10 velocity velocity NN 51481 397 11 and and CC 51481 397 12 _ _ NNP 51481 397 13 TV TV NNP 51481 397 14 _ _ NNP 51481 397 15 the the DT 51481 397 16 independent independent JJ 51481 397 17 speed speed NN 51481 397 18 of of IN 51481 397 19 the the DT 51481 397 20 balloon balloon NN 51481 397 21 . . . 51481 398 1 The the DT 51481 398 2 tangents tangent NNS 51481 398 3 _ _ NNP 51481 398 4 PX PX NNP 51481 398 5 _ _ NNP 51481 398 6 , , , 51481 398 7 _ _ NNP 51481 398 8 PX PX NNP 51481 398 9 ´ ´ NNP 51481 398 10 _ _ NNP 51481 398 11 , , , 51481 398 12 include include VBP 51481 398 13 the the DT 51481 398 14 whole whole JJ 51481 398 15 " " `` 51481 398 16 field field NN 51481 398 17 of of IN 51481 398 18 action action NN 51481 398 19 " " `` 51481 398 20 possible possible JJ 51481 398 21 . . . 51481 399 1 The the DT 51481 399 2 wind wind NN 51481 399 3 direction direction NN 51481 399 4 may may MD 51481 399 5 change change VB 51481 399 6 during during IN 51481 399 7 flight flight NN 51481 399 8 , , , 51481 399 9 so so IN 51481 399 10 that that IN 51481 399 11 the the DT 51481 399 12 initial initial JJ 51481 399 13 objective objective JJ 51481 399 14 point point NN 51481 399 15 may may MD 51481 399 16 become become VB 51481 399 17 unattainable unattainable JJ 51481 399 18 , , , 51481 399 19 or or CC 51481 399 20 an an DT 51481 399 21 initially initially RB 51481 399 22 unattainable unattainable JJ 51481 399 23 point point NN 51481 399 24 may may MD 51481 399 25 be be VB 51481 399 26 brought bring VBN 51481 399 27 within within IN 51481 399 28 the the DT 51481 399 29 field field NN 51481 399 30 . . . 51481 400 1 The the DT 51481 400 2 present present JJ 51481 400 3 need need NN 51481 400 4 is be VBZ 51481 400 5 to to TO 51481 400 6 increase increase VB 51481 400 7 independent independent JJ 51481 400 8 speeds speed NNS 51481 400 9 from from IN 51481 400 10 thirty thirty CD 51481 400 11 or or CC 51481 400 12 forty forty CD 51481 400 13 to to TO 51481 400 14 fifty fifty CD 51481 400 15 or or CC 51481 400 16 sixty sixty CD 51481 400 17 miles mile NNS 51481 400 18 per per IN 51481 400 19 hour hour NN 51481 400 20 , , , 51481 400 21 so so IN 51481 400 22 that that IN 51481 400 23 the the DT 51481 400 24 balloon balloon NN 51481 400 25 will will MD 51481 400 26 be be VB 51481 400 27 truly truly RB 51481 400 28 dirigible dirigible JJ 51481 400 29 ( ( -LRB- 51481 400 30 even even RB 51481 400 31 if if IN 51481 400 32 at at IN 51481 400 33 low low JJ 51481 400 34 effectiveness effectiveness NN 51481 400 35 ) ) -RRB- 51481 400 36 during during IN 51481 400 37 practically practically RB 51481 400 38 the the DT 51481 400 39 whole whole JJ 51481 400 40 year year NN 51481 400 41 . . . 51481 401 1 [ [ -LRB- 51481 401 2 Illustration illustration NN 51481 401 3 : : : 51481 401 4 INFLUENCE influence NN 51481 401 5 OF of IN 51481 401 6 WIND wind NN 51481 401 7 ON on IN 51481 401 8 POSSIBLE POSSIBLE NNS 51481 401 9 COURSE course NN 51481 401 10 ] ] -RRB- 51481 401 11 Suppose suppose VB 51481 401 12 a a DT 51481 401 13 dirigible dirigible NN 51481 401 14 to to TO 51481 401 15 start start VB 51481 401 16 on on IN 51481 401 17 a a DT 51481 401 18 trip trip NN 51481 401 19 from from IN 51481 401 20 New New NNP 51481 401 21 York York NNP 51481 401 22 to to IN 51481 401 23 Albany Albany NNP 51481 401 24 , , , 51481 401 25 150 150 CD 51481 401 26 miles mile NNS 51481 401 27 away away RB 51481 401 28 . . . 51481 402 1 Let let VB 51481 402 2 the the DT 51481 402 3 wind wind NN 51481 402 4 be be VB 51481 402 5 a a DT 51481 402 6 twenty twenty CD 51481 402 7 - - HYPH 51481 402 8 five five CD 51481 402 9 mile mile NN 51481 402 10 breeze breeze NN 51481 402 11 from from IN 51481 402 12 the the DT 51481 402 13 southwest southwest NN 51481 402 14 . . . 51481 403 1 The the DT 51481 403 2 wind wind NN 51481 403 3 alone alone RB 51481 403 4 tends tend VBZ 51481 403 5 to to TO 51481 403 6 carry carry VB 51481 403 7 the the DT 51481 403 8 balloon balloon NN 51481 403 9 from from IN 51481 403 10 New New NNP 51481 403 11 York York NNP 51481 403 12 to to IN 51481 403 13 the the DT 51481 403 14 point point NN 51481 403 15 _ _ NNP 51481 403 16 d d NNP 51481 403 17 _ _ NNP 51481 403 18 in in IN 51481 403 19 four four CD 51481 403 20 hours hour NNS 51481 403 21 . . . 51481 404 1 If if IN 51481 404 2 the the DT 51481 404 3 balloon balloon NN 51481 404 4 meanwhile meanwhile RB 51481 404 5 be be VB 51481 404 6 headed head VBN 51481 404 7 due due JJ 51481 404 8 west west NN 51481 404 9 , , , 51481 404 10 it -PRON- PRP 51481 404 11 would would MD 51481 404 12 need need VB 51481 404 13 an an DT 51481 404 14 independent independent JJ 51481 404 15 velocity velocity NN 51481 404 16 of of IN 51481 404 17 its -PRON- PRP$ 51481 404 18 own own JJ 51481 404 19 having have VBG 51481 404 20 the the DT 51481 404 21 same same JJ 51481 404 22 ratio ratio NN 51481 404 23 to to IN 51481 404 24 that that DT 51481 404 25 of of IN 51481 404 26 the the DT 51481 404 27 wind wind NN 51481 404 28 as as IN 51481 404 29 that that DT 51481 404 30 of of IN 51481 404 31 _ _ NNP 51481 404 32 de de NNP 51481 404 33 _ _ NNP 51481 404 34 to to IN 51481 404 35 _ _ NNP 51481 404 36 fd fd NNP 51481 404 37 _ _ NNP 51481 404 38 , , , 51481 404 39 or or CC 51481 404 40 about about RB 51481 404 41 seventeen seventeen CD 51481 404 42 and and CC 51481 404 43 one one CD 51481 404 44 - - HYPH 51481 404 45 half half NN 51481 404 46 miles mile NNS 51481 404 47 per per IN 51481 404 48 hour hour NN 51481 404 49 . . . 51481 405 1 Suppose suppose VB 51481 405 2 its -PRON- PRP$ 51481 405 3 independent independent JJ 51481 405 4 speed speed NN 51481 405 5 to to TO 51481 405 6 be be VB 51481 405 7 only only RB 51481 405 8 twelve twelve CD 51481 405 9 and and CC 51481 405 10 one one CD 51481 405 11 - - HYPH 51481 405 12 half half NN 51481 405 13 miles mile NNS 51481 405 14 ; ; : 51481 405 15 then then RB 51481 405 16 after after IN 51481 405 17 four four CD 51481 405 18 hours hour NNS 51481 405 19 it -PRON- PRP 51481 405 20 will will MD 51481 405 21 be be VB 51481 405 22 at at IN 51481 405 23 the the DT 51481 405 24 position position NN 51481 405 25 _ _ NNP 51481 405 26 b b NNP 51481 405 27 _ _ NNP 51481 405 28 , , , 51481 405 29 assuming assume VBG 51481 405 30 it -PRON- PRP 51481 405 31 to to TO 51481 405 32 have have VB 51481 405 33 been be VBN 51481 405 34 continually continually RB 51481 405 35 headed head VBN 51481 405 36 due due JJ 51481 405 37 west west NN 51481 405 38 , , , 51481 405 39 as as IN 51481 405 40 indicated indicate VBN 51481 405 41 at at IN 51481 405 42 _ _ NNP 51481 405 43 a a DT 51481 405 44 _ _ NNP 51481 405 45 . . . 51481 406 1 It -PRON- PRP 51481 406 2 will will MD 51481 406 3 have have VB 51481 406 4 traveled travel VBN 51481 406 5 northward northward RB 51481 406 6 the the DT 51481 406 7 distance distance NN 51481 406 8 _ _ NNP 51481 406 9 fe fe NNP 51481 406 10 _ _ NNP 51481 406 11 , , , 51481 406 12 apparently apparently RB 51481 406 13 about about RB 51481 406 14 sixty sixty CD 51481 406 15 - - HYPH 51481 406 16 nine nine CD 51481 406 17 miles mile NNS 51481 406 18 . . . 51481 407 1 [ [ -LRB- 51481 407 2 Illustration illustration NN 51481 407 3 : : : 51481 407 4 COUNT count JJ 51481 407 5 ZEPPELIN ZEPPELIN NNP 51481 407 6 ] ] -RRB- 51481 407 7 After after IN 51481 407 8 this this DT 51481 407 9 four four CD 51481 407 10 hours hour NNS 51481 407 11 of of IN 51481 407 12 flight flight NN 51481 407 13 , , , 51481 407 14 the the DT 51481 407 15 wind wind NN 51481 407 16 suddenly suddenly RB 51481 407 17 changes change VBZ 51481 407 18 to to IN 51481 407 19 south south JJ 51481 407 20 - - HYPH 51481 407 21 southwest southwest JJ 51481 407 22 . . . 51481 408 1 It -PRON- PRP 51481 408 2 now now RB 51481 408 3 tends tend VBZ 51481 408 4 to to TO 51481 408 5 carry carry VB 51481 408 6 the the DT 51481 408 7 balloon balloon NN 51481 408 8 to to IN 51481 408 9 _ _ NNP 51481 408 10 g g NNP 51481 408 11 _ _ NNP 51481 408 12 in in IN 51481 408 13 the the DT 51481 408 14 next next JJ 51481 408 15 four four CD 51481 408 16 hours hour NNS 51481 408 17 . . . 51481 409 1 Meanwhile meanwhile RB 51481 409 2 the the DT 51481 409 3 balloon balloon NN 51481 409 4 , , , 51481 409 5 heading head VBG 51481 409 6 west west NNP 51481 409 7 , , , 51481 409 8 overcomes overcome VBZ 51481 409 9 the the DT 51481 409 10 easterly easterly JJ 51481 409 11 drift drift NN 51481 409 12 , , , 51481 409 13 and and CC 51481 409 14 the the DT 51481 409 15 balloon balloon NN 51481 409 16 actually actually RB 51481 409 17 lands land VBZ 51481 409 18 at at IN 51481 409 19 _ _ NNP 51481 409 20 c c NNP 51481 409 21 _ _ NNP 51481 409 22 . . . 51481 410 1 Unless unless IN 51481 410 2 there there EX 51481 410 3 is be VBZ 51481 410 4 some some DT 51481 410 5 further further JJ 51481 410 6 favorable favorable JJ 51481 410 7 shift shift NN 51481 410 8 of of IN 51481 410 9 the the DT 51481 410 10 wind wind NN 51481 410 11 it -PRON- PRP 51481 410 12 can can MD 51481 410 13 not not RB 51481 410 14 reach reach VB 51481 410 15 Albany Albany NNP 51481 410 16 . . . 51481 411 1 If if IN 51481 411 2 , , , 51481 411 3 during during IN 51481 411 4 the the DT 51481 411 5 second second JJ 51481 411 6 four four CD 51481 411 7 hours hour NNS 51481 411 8 , , , 51481 411 9 its -PRON- PRP$ 51481 411 10 independent independent JJ 51481 411 11 speed speed NN 51481 411 12 could could MD 51481 411 13 have have VB 51481 411 14 been be VBN 51481 411 15 increased increase VBN 51481 411 16 to to IN 51481 411 17 about about IN 51481 411 18 fifteen fifteen CD 51481 411 19 and and CC 51481 411 20 a a DT 51481 411 21 half half NN 51481 411 22 miles mile NNS 51481 411 23 it -PRON- PRP 51481 411 24 would would MD 51481 411 25 have have VB 51481 411 26 just just RB 51481 411 27 made make VBN 51481 411 28 it -PRON- PRP 51481 411 29 . . . 51481 412 1 The the DT 51481 412 2 actual actual JJ 51481 412 3 course course NN 51481 412 4 has have VBZ 51481 412 5 been be VBN 51481 412 6 _ _ NNP 51481 412 7 fbc fbc NN 51481 412 8 _ _ NNP 51481 412 9 : : : 51481 412 10 a a DT 51481 412 11 drifting drifting JJ 51481 412 12 balloon balloon NN 51481 412 13 would would MD 51481 412 14 have have VB 51481 412 15 followed follow VBN 51481 412 16 the the DT 51481 412 17 course course NN 51481 412 18 _ _ NNP 51481 412 19 fdh fdh NNP 51481 412 20 _ _ NNP 51481 412 21 , , , 51481 412 22 _ _ NNP 51481 412 23 dh dh NNP 51481 412 24 _ _ NNP 51481 412 25 being be VBG 51481 412 26 a a DT 51481 412 27 course course NN 51481 412 28 parallel parallel NN 51481 412 29 to to IN 51481 412 30 _ _ NNP 51481 412 31 bg bg NNP 51481 412 32 _ _ NNP 51481 412 33 . . . 51481 413 1 GAS gas NN 51481 413 2 AND and CC 51481 413 3 BALLAST ballast NN 51481 413 4 A a DT 51481 413 5 cubical cubical JJ 51481 413 6 block block NN 51481 413 7 of of IN 51481 413 8 wood wood NN 51481 413 9 measuring measure VBG 51481 413 10 twelve twelve CD 51481 413 11 inches inch NNS 51481 413 12 on on IN 51481 413 13 a a DT 51481 413 14 side side NN 51481 413 15 floats float VBZ 51481 413 16 on on IN 51481 413 17 water water NN 51481 413 18 because because IN 51481 413 19 it -PRON- PRP 51481 413 20 is be VBZ 51481 413 21 lighter light JJR 51481 413 22 than than IN 51481 413 23 water water NN 51481 413 24 ; ; : 51481 413 25 it -PRON- PRP 51481 413 26 weighs weigh VBZ 51481 413 27 , , , 51481 413 28 if if IN 51481 413 29 yellow yellow JJ 51481 413 30 pine pine NN 51481 413 31 , , , 51481 413 32 thirty thirty CD 51481 413 33 - - HYPH 51481 413 34 eight eight CD 51481 413 35 pounds pound NNS 51481 413 36 , , , 51481 413 37 whereas whereas IN 51481 413 38 the the DT 51481 413 39 same same JJ 51481 413 40 volume volume NN 51481 413 41 of of IN 51481 413 42 water water NN 51481 413 43 weighs weigh VBZ 51481 413 44 about about RB 51481 413 45 sixty sixty CD 51481 413 46 - - HYPH 51481 413 47 two two CD 51481 413 48 pounds pound NNS 51481 413 49 . . . 51481 414 1 Any any DT 51481 414 2 substance substance NN 51481 414 3 weighing weigh VBG 51481 414 4 more more JJR 51481 414 5 than than IN 51481 414 6 sixty sixty CD 51481 414 7 - - HYPH 51481 414 8 two two CD 51481 414 9 pounds pound NNS 51481 414 10 to to IN 51481 414 11 the the DT 51481 414 12 cubic cubic JJ 51481 414 13 foot foot NN 51481 414 14 would would MD 51481 414 15 sink sink VB 51481 414 16 in in IN 51481 414 17 water water NN 51481 414 18 . . . 51481 415 1 [ [ -LRB- 51481 415 2 Illustration illustration NN 51481 415 3 : : : 51481 415 4 BUOYANT buoyant NN 51481 415 5 POWER POWER NNS 51481 415 6 OF of IN 51481 415 7 WOOD wood NN 51481 415 8 ] ] -RRB- 51481 415 9 If if IN 51481 415 10 our -PRON- PRP$ 51481 415 11 block block NN 51481 415 12 of of IN 51481 415 13 wood wood NN 51481 415 14 be be VB 51481 415 15 drilled drill VBN 51481 415 16 , , , 51481 415 17 and and CC 51481 415 18 _ _ NNP 51481 415 19 lead lead NN 51481 415 20 _ _ NNP 51481 415 21 poured pour VBD 51481 415 22 in in IN 51481 415 23 the the DT 51481 415 24 hole hole NN 51481 415 25 , , , 51481 415 26 the the DT 51481 415 27 total total JJ 51481 415 28 size size NN 51481 415 29 of of IN 51481 415 30 wood wood NN 51481 415 31 - - HYPH 51481 415 32 and and CC 51481 415 33 - - HYPH 51481 415 34 lead lead NN 51481 415 35 block block NN 51481 415 36 being be VBG 51481 415 37 kept keep VBD 51481 415 38 constantly constantly RB 51481 415 39 at at IN 51481 415 40 one one CD 51481 415 41 cubic cubic JJ 51481 415 42 foot foot NN 51481 415 43 , , , 51481 415 44 the the DT 51481 415 45 block block NN 51481 415 46 will will MD 51481 415 47 sink sink VB 51481 415 48 as as RB 51481 415 49 soon soon RB 51481 415 50 as as IN 51481 415 51 its -PRON- PRP$ 51481 415 52 whole whole JJ 51481 415 53 weight weight NN 51481 415 54 exceeds exceed VBZ 51481 415 55 sixty sixty CD 51481 415 56 - - HYPH 51481 415 57 two two CD 51481 415 58 pounds pound NNS 51481 415 59 . . . 51481 416 1 Ignoring ignore VBG 51481 416 2 the the DT 51481 416 3 wood wood NN 51481 416 4 removed remove VBN 51481 416 5 by by IN 51481 416 6 boring bore VBG 51481 416 7 ( ( -LRB- 51481 416 8 as as IN 51481 416 9 , , , 51481 416 10 compared compare VBN 51481 416 11 with with IN 51481 416 12 the the DT 51481 416 13 lead lead NN 51481 416 14 which which WDT 51481 416 15 replaces replace VBZ 51481 416 16 it -PRON- PRP 51481 416 17 , , , 51481 416 18 an an DT 51481 416 19 insignificant insignificant JJ 51481 416 20 amount amount NN 51481 416 21 ) ) -RRB- 51481 416 22 , , , 51481 416 23 the the DT 51481 416 24 weight weight NN 51481 416 25 of of IN 51481 416 26 lead lead NN 51481 416 27 plugged plug VBN 51481 416 28 in in RP 51481 416 29 may may MD 51481 416 30 reach reach VB 51481 416 31 twenty twenty CD 51481 416 32 - - HYPH 51481 416 33 four four CD 51481 416 34 pounds pound NNS 51481 416 35 before before IN 51481 416 36 the the DT 51481 416 37 block block NN 51481 416 38 will will MD 51481 416 39 sink sink VB 51481 416 40 . . . 51481 417 1 This this DT 51481 417 2 figure figure NN 51481 417 3 , , , 51481 417 4 twenty twenty CD 51481 417 5 - - HYPH 51481 417 6 four four CD 51481 417 7 pounds pound NNS 51481 417 8 , , , 51481 417 9 the the DT 51481 417 10 difference difference NN 51481 417 11 between between IN 51481 417 12 sixty sixty CD 51481 417 13 - - HYPH 51481 417 14 two two CD 51481 417 15 and and CC 51481 417 16 thirty thirty CD 51481 417 17 - - HYPH 51481 417 18 eight eight CD 51481 417 19 pounds pound NNS 51481 417 20 , , , 51481 417 21 then then RB 51481 417 22 represents represent VBZ 51481 417 23 the the DT 51481 417 24 maximum maximum JJ 51481 417 25 buoyant buoyant JJ 51481 417 26 power power NN 51481 417 27 of of IN 51481 417 28 a a DT 51481 417 29 cubic cubic JJ 51481 417 30 foot foot NN 51481 417 31 of of IN 51481 417 32 wood wood NN 51481 417 33 in in IN 51481 417 34 water water NN 51481 417 35 . . . 51481 418 1 It -PRON- PRP 51481 418 2 is be VBZ 51481 418 3 the the DT 51481 418 4 difference difference NN 51481 418 5 between between IN 51481 418 6 the the DT 51481 418 7 weight weight NN 51481 418 8 of of IN 51481 418 9 the the DT 51481 418 10 wood wood NN 51481 418 11 block block NN 51481 418 12 and and CC 51481 418 13 the the DT 51481 418 14 weight weight NN 51481 418 15 of of IN 51481 418 16 the the DT 51481 418 17 water water NN 51481 418 18 it -PRON- PRP 51481 418 19 displaces displace VBZ 51481 418 20 . . . 51481 419 1 If if IN 51481 419 2 any any DT 51481 419 3 weight weight NN 51481 419 4 less less JJR 51481 419 5 than than IN 51481 419 6 this this DT 51481 419 7 is be VBZ 51481 419 8 added add VBN 51481 419 9 to to IN 51481 419 10 that that DT 51481 419 11 of of IN 51481 419 12 the the DT 51481 419 13 wood wood NN 51481 419 14 , , , 51481 419 15 the the DT 51481 419 16 block block NN 51481 419 17 will will MD 51481 419 18 float float VB 51481 419 19 , , , 51481 419 20 projecting project VBG 51481 419 21 above above IN 51481 419 22 the the DT 51481 419 23 water water NN 51481 419 24 's 's POS 51481 419 25 surface surface NN 51481 419 26 more more RBR 51481 419 27 or or CC 51481 419 28 less less RBR 51481 419 29 , , , 51481 419 30 according accord VBG 51481 419 31 to to IN 51481 419 32 the the DT 51481 419 33 amount amount NN 51481 419 34 of of IN 51481 419 35 weight weight NN 51481 419 36 buoyed buoy VBN 51481 419 37 up up RP 51481 419 38 . . . 51481 420 1 It -PRON- PRP 51481 420 2 will will MD 51481 420 3 not not RB 51481 420 4 rise rise VB 51481 420 5 entirely entirely RB 51481 420 6 from from IN 51481 420 7 the the DT 51481 420 8 water water NN 51481 420 9 , , , 51481 420 10 because because IN 51481 420 11 to to TO 51481 420 12 do do VB 51481 420 13 this this DT 51481 420 14 it -PRON- PRP 51481 420 15 would would MD 51481 420 16 need need VB 51481 420 17 to to TO 51481 420 18 be be VB 51481 420 19 lighter light JJR 51481 420 20 , , , 51481 420 21 not not RB 51481 420 22 only only RB 51481 420 23 than than IN 51481 420 24 water water NN 51481 420 25 , , , 51481 420 26 but but CC 51481 420 27 than than IN 51481 420 28 air air NN 51481 420 29 . . . 51481 421 1 [ [ -LRB- 51481 421 2 Illustration illustration NN 51481 421 3 : : : 51481 421 4 ONE one CD 51481 421 5 CUBIC cubic JJ 51481 421 6 FOOT FOOT NNP 51481 421 7 OF of IN 51481 421 8 WOOD wood NN 51481 421 9 LOADED LOADED NNP 51481 421 10 IN in IN 51481 421 11 WATER WATER NNP 51481 421 12 ] ] -RRB- 51481 421 13 Buoyancy Buoyancy NNP 51481 421 14 in in IN 51481 421 15 Air Air NNP 51481 421 16 There there EX 51481 421 17 are be VBP 51481 421 18 _ _ NNP 51481 421 19 gases gas NNS 51481 421 20 _ _ NNP 51481 421 21 , , , 51481 421 22 if if IN 51481 421 23 not not RB 51481 421 24 woods wood NNS 51481 421 25 , , , 51481 421 26 lighter light JJR 51481 421 27 than than IN 51481 421 28 air air NN 51481 421 29 : : : 51481 421 30 among among IN 51481 421 31 them -PRON- PRP 51481 421 32 , , , 51481 421 33 coal coal NN 51481 421 34 gas gas NN 51481 421 35 and and CC 51481 421 36 hydrogen hydrogen NN 51481 421 37 . . . 51481 422 1 A a DT 51481 422 2 " " `` 51481 422 3 bubble bubble NN 51481 422 4 " " '' 51481 422 5 of of IN 51481 422 6 any any DT 51481 422 7 of of IN 51481 422 8 these these DT 51481 422 9 gases gas NNS 51481 422 10 , , , 51481 422 11 if if IN 51481 422 12 isolated isolate VBN 51481 422 13 from from IN 51481 422 14 the the DT 51481 422 15 surrounding surround VBG 51481 422 16 atmosphere atmosphere NN 51481 422 17 , , , 51481 422 18 can can MD 51481 422 19 not not RB 51481 422 20 sink sink VB 51481 422 21 but but CC 51481 422 22 must must MD 51481 422 23 rise rise VB 51481 422 24 . . . 51481 423 1 At at IN 51481 423 2 the the DT 51481 423 3 same same JJ 51481 423 4 pressure pressure NN 51481 423 5 and and CC 51481 423 6 temperature temperature NN 51481 423 7 , , , 51481 423 8 hydrogen hydrogen NN 51481 423 9 weighs weigh VBZ 51481 423 10 about about RB 51481 423 11 one one CD 51481 423 12 - - HYPH 51481 423 13 fifteenth fifteenth NN 51481 423 14 as as RB 51481 423 15 much much RB 51481 423 16 as as IN 51481 423 17 air air NN 51481 423 18 ; ; : 51481 423 19 coal coal NN 51481 423 20 gas gas NN 51481 423 21 , , , 51481 423 22 about about RB 51481 423 23 one one CD 51481 423 24 - - HYPH 51481 423 25 third third NN 51481 423 26 as as RB 51481 423 27 much much JJ 51481 423 28 . . . 51481 424 1 If if IN 51481 424 2 a a DT 51481 424 3 bubble bubble NN 51481 424 4 of of IN 51481 424 5 either either DT 51481 424 6 of of IN 51481 424 7 these these DT 51481 424 8 gases gas NNS 51481 424 9 be be VB 51481 424 10 isolated isolate VBN 51481 424 11 in in IN 51481 424 12 the the DT 51481 424 13 atmosphere atmosphere NN 51481 424 14 , , , 51481 424 15 it -PRON- PRP 51481 424 16 must must MD 51481 424 17 continually continually RB 51481 424 18 rise rise VB 51481 424 19 , , , 51481 424 20 just just RB 51481 424 21 as as IN 51481 424 22 wood wood NN 51481 424 23 immersed immerse VBN 51481 424 24 in in IN 51481 424 25 water water NN 51481 424 26 will will MD 51481 424 27 rise rise VB 51481 424 28 when when WRB 51481 424 29 liberated liberate VBN 51481 424 30 . . . 51481 425 1 But but CC 51481 425 2 the the DT 51481 425 3 wood wood NN 51481 425 4 will will MD 51481 425 5 stop stop VB 51481 425 6 when when WRB 51481 425 7 it -PRON- PRP 51481 425 8 reaches reach VBZ 51481 425 9 the the DT 51481 425 10 surface surface NN 51481 425 11 of of IN 51481 425 12 the the DT 51481 425 13 water water NN 51481 425 14 , , , 51481 425 15 while while IN 51481 425 16 there there EX 51481 425 17 is be VBZ 51481 425 18 no no DT 51481 425 19 reason reason NN 51481 425 20 to to TO 51481 425 21 suppose suppose VB 51481 425 22 that that IN 51481 425 23 the the DT 51481 425 24 hydrogen hydrogen NN 51481 425 25 or or CC 51481 425 26 coal coal NN 51481 425 27 gas gas NN 51481 425 28 bubbles bubble NNS 51481 425 29 will will MD 51481 425 30 ever ever RB 51481 425 31 stop stop VB 51481 425 32 . . . 51481 426 1 The the DT 51481 426 2 hydrogen hydrogen NN 51481 426 3 bubble bubble NN 51481 426 4 can can MD 51481 426 5 be be VB 51481 426 6 made make VBN 51481 426 7 to to TO 51481 426 8 remain remain VB 51481 426 9 stationary stationary JJ 51481 426 10 if if IN 51481 426 11 it -PRON- PRP 51481 426 12 is be VBZ 51481 426 13 weighted weight VBN 51481 426 14 down down RP 51481 426 15 with with IN 51481 426 16 something something NN 51481 426 17 of of IN 51481 426 18 about about RB 51481 426 19 fourteen fourteen CD 51481 426 20 times time NNS 51481 426 21 its -PRON- PRP$ 51481 426 22 own own JJ 51481 426 23 weight weight NN 51481 426 24 ( ( -LRB- 51481 426 25 thirteen thirteen CD 51481 426 26 and and CC 51481 426 27 one one CD 51481 426 28 - - HYPH 51481 426 29 half half NN 51481 426 30 times time NNS 51481 426 31 , , , 51481 426 32 accurately accurately RB 51481 426 33 ) ) -RRB- 51481 426 34 . . . 51481 427 1 Perhaps perhaps RB 51481 427 2 it -PRON- PRP 51481 427 3 would would MD 51481 427 4 be be VB 51481 427 5 better well JJR 51481 427 6 to to TO 51481 427 7 say say VB 51481 427 8 that that IN 51481 427 9 it -PRON- PRP 51481 427 10 would would MD 51481 427 11 still still RB 51481 427 12 continue continue VB 51481 427 13 to to TO 51481 427 14 rise rise VB 51481 427 15 slowly slowly RB 51481 427 16 because because IN 51481 427 17 that that DT 51481 427 18 additional additional JJ 51481 427 19 something something NN 51481 427 20 would would MD 51481 427 21 itself -PRON- PRP 51481 427 22 displace displace VB 51481 427 23 some some DT 51481 427 24 additional additional JJ 51481 427 25 air air NN 51481 427 26 ; ; : 51481 427 27 but but CC 51481 427 28 if if IN 51481 427 29 the the DT 51481 427 30 added add VBN 51481 427 31 weight weight NN 51481 427 32 is be VBZ 51481 427 33 a a DT 51481 427 34 solid solid JJ 51481 427 35 body body NN 51481 427 36 , , , 51481 427 37 its -PRON- PRP$ 51481 427 38 own own JJ 51481 427 39 buoyancy buoyancy NN 51481 427 40 in in IN 51481 427 41 air air NN 51481 427 42 is be VBZ 51481 427 43 negligible negligible JJ 51481 427 44 . . . 51481 428 1 [ [ -LRB- 51481 428 2 Illustration illustration NN 51481 428 3 : : : 51481 428 4 BUOYANT BUOYANT NNP 51481 428 5 POWER POWER NNS 51481 428 6 OF of IN 51481 428 7 HYDROGEN hydrogen NN 51481 428 8 ] ] -RRB- 51481 428 9 Our -PRON- PRP$ 51481 428 10 first first JJ 51481 428 11 principle principle NN 51481 428 12 is be VBZ 51481 428 13 , , , 51481 428 14 then then RB 51481 428 15 , , , 51481 428 16 that that IN 51481 428 17 at at IN 51481 428 18 the the DT 51481 428 19 same same JJ 51481 428 20 pressure pressure NN 51481 428 21 and and CC 51481 428 22 temperature temperature NN 51481 428 23 , , , 51481 428 24 any any DT 51481 428 25 gas gas NN 51481 428 26 lighter light JJR 51481 428 27 than than IN 51481 428 28 air air NN 51481 428 29 , , , 51481 428 30 if if IN 51481 428 31 properly properly RB 51481 428 32 confined confine VBN 51481 428 33 , , , 51481 428 34 will will MD 51481 428 35 exert exert VB 51481 428 36 a a DT 51481 428 37 net net JJ 51481 428 38 lifting lift VBG 51481 428 39 power power NN 51481 428 40 of of IN 51481 428 41 ( ( -LRB- 51481 428 42 _ _ NNP 51481 428 43 n_-1 n_-1 NNP 51481 428 44 ) ) -RRB- 51481 428 45 times time NNS 51481 428 46 its -PRON- PRP$ 51481 428 47 own own JJ 51481 428 48 weight weight NN 51481 428 49 , , , 51481 428 50 where where WRB 51481 428 51 _ _ NNP 51481 428 52 n n CC 51481 428 53 _ _ NNP 51481 428 54 is be VBZ 51481 428 55 the the DT 51481 428 56 ratio ratio NN 51481 428 57 of of IN 51481 428 58 weights weight NNS 51481 428 59 of of IN 51481 428 60 air air NN 51481 428 61 and and CC 51481 428 62 gas gas NN 51481 428 63 per per IN 51481 428 64 cubic cubic JJ 51481 428 65 foot foot NN 51481 428 66 . . . 51481 429 1 [ [ -LRB- 51481 429 2 Illustration illustration NN 51481 429 3 : : : 51481 429 4 LEBAUDY LEBAUDY NNP 51481 429 5 'S 's POS 51481 429 6 " " `` 51481 429 7 JAUNE JAUNE NNP 51481 429 8 " " '' 51481 429 9 ] ] -RRB- 51481 429 10 If if IN 51481 429 11 the the DT 51481 429 12 pressures pressure NNS 51481 429 13 and and CC 51481 429 14 temperatures temperature NNS 51481 429 15 are be VBP 51481 429 16 different different JJ 51481 429 17 , , , 51481 429 18 this this DT 51481 429 19 principle principle NN 51481 429 20 is be VBZ 51481 429 21 modified modify VBN 51481 429 22 . . . 51481 430 1 In in IN 51481 430 2 a a DT 51481 430 3 balloon balloon NN 51481 430 4 , , , 51481 430 5 the the DT 51481 430 6 gas gas NN 51481 430 7 is be VBZ 51481 430 8 under under IN 51481 430 9 a a DT 51481 430 10 pressure pressure NN 51481 430 11 slightly slightly RB 51481 430 12 in in IN 51481 430 13 excess excess NN 51481 430 14 of of IN 51481 430 15 that that DT 51481 430 16 of of IN 51481 430 17 the the DT 51481 430 18 external external JJ 51481 430 19 atmosphere atmosphere NN 51481 430 20 : : : 51481 430 21 this this DT 51481 430 22 decreases decrease VBZ 51481 430 23 its -PRON- PRP$ 51481 430 24 lifting lift VBG 51481 430 25 power power NN 51481 430 26 , , , 51481 430 27 because because IN 51481 430 28 the the DT 51481 430 29 weight weight NN 51481 430 30 of of IN 51481 430 31 a a DT 51481 430 32 given give VBN 51481 430 33 volume volume NN 51481 430 34 of of IN 51481 430 35 gas gas NN 51481 430 36 is be VBZ 51481 430 37 greater great JJR 51481 430 38 as as IN 51481 430 39 the the DT 51481 430 40 pressure pressure NN 51481 430 41 to to TO 51481 430 42 which which WDT 51481 430 43 it -PRON- PRP 51481 430 44 is be VBZ 51481 430 45 subjected subject VBN 51481 430 46 is be VBZ 51481 430 47 increased increase VBN 51481 430 48 . . . 51481 431 1 The the DT 51481 431 2 weight weight NN 51481 431 3 of of IN 51481 431 4 a a DT 51481 431 5 given give VBN 51481 431 6 volume volume NN 51481 431 7 we -PRON- PRP 51481 431 8 have have VBP 51481 431 9 called call VBN 51481 431 10 the the DT 51481 431 11 _ _ NNP 51481 431 12 density density NN 51481 431 13 _ _ NN 51481 431 14 : : : 51481 431 15 and and CC 51481 431 16 , , , 51481 431 17 as as IN 51481 431 18 has have VBZ 51481 431 19 been be VBN 51481 431 20 stated state VBN 51481 431 21 , , , 51481 431 22 if if IN 51481 431 23 the the DT 51481 431 24 temperature temperature NN 51481 431 25 be be VB 51481 431 26 unchanged unchanged JJ 51481 431 27 , , , 51481 431 28 the the DT 51481 431 29 density density NN 51481 431 30 varies vary VBZ 51481 431 31 directly directly RB 51481 431 32 as as IN 51481 431 33 the the DT 51481 431 34 pressure pressure NN 51481 431 35 . . . 51481 432 1 The the DT 51481 432 2 pressure pressure NN 51481 432 3 in in IN 51481 432 4 a a DT 51481 432 5 balloon balloon NN 51481 432 6 is be VBZ 51481 432 7 only only RB 51481 432 8 about about RB 51481 432 9 1 1 CD 51481 432 10 % % NN 51481 432 11 greater great JJR 51481 432 12 than than IN 51481 432 13 that that DT 51481 432 14 of of IN 51481 432 15 the the DT 51481 432 16 atmosphere atmosphere NN 51481 432 17 at at IN 51481 432 18 sea sea NN 51481 432 19 level level NN 51481 432 20 , , , 51481 432 21 so so IN 51481 432 22 that that IN 51481 432 23 this this DT 51481 432 24 factor factor NN 51481 432 25 has have VBZ 51481 432 26 only only RB 51481 432 27 a a DT 51481 432 28 slight slight JJ 51481 432 29 influence influence NN 51481 432 30 on on IN 51481 432 31 the the DT 51481 432 32 lifting lift VBG 51481 432 33 power power NN 51481 432 34 . . . 51481 433 1 That that IN 51481 433 2 it -PRON- PRP 51481 433 3 leads lead VBZ 51481 433 4 to to IN 51481 433 5 certain certain JJ 51481 433 6 difficulties difficulty NNS 51481 433 7 in in IN 51481 433 8 economy economy NN 51481 433 9 of of IN 51481 433 10 gas gas NN 51481 433 11 will will MD 51481 433 12 , , , 51481 433 13 however however RB 51481 433 14 , , , 51481 433 15 soon soon RB 51481 433 16 be be VB 51481 433 17 seen see VBN 51481 433 18 . . . 51481 434 1 The the DT 51481 434 2 temperature temperature NN 51481 434 3 of of IN 51481 434 4 the the DT 51481 434 5 gas gas NN 51481 434 6 in in IN 51481 434 7 a a DT 51481 434 8 balloon balloon NN 51481 434 9 , , , 51481 434 10 one one PRP 51481 434 11 might may MD 51481 434 12 think think VB 51481 434 13 , , , 51481 434 14 would would MD 51481 434 15 naturally naturally RB 51481 434 16 be be VB 51481 434 17 the the DT 51481 434 18 same same JJ 51481 434 19 as as IN 51481 434 20 that that DT 51481 434 21 of of IN 51481 434 22 the the DT 51481 434 23 air air NN 51481 434 24 outside outside RB 51481 434 25 : : : 51481 434 26 but but CC 51481 434 27 the the DT 51481 434 28 surface surface NN 51481 434 29 of of IN 51481 434 30 the the DT 51481 434 31 balloon balloon NN 51481 434 32 envelope envelope NN 51481 434 33 has have VBZ 51481 434 34 an an DT 51481 434 35 absorbing absorbing JJ 51481 434 36 capacity capacity NN 51481 434 37 for for IN 51481 434 38 heat heat NN 51481 434 39 , , , 51481 434 40 and and CC 51481 434 41 on on IN 51481 434 42 a a DT 51481 434 43 bright bright JJ 51481 434 44 sunny sunny JJ 51481 434 45 day day NN 51481 434 46 the the DT 51481 434 47 gas gas NN 51481 434 48 may may MD 51481 434 49 be be VB 51481 434 50 considerably considerably RB 51481 434 51 warmed warm VBN 51481 434 52 thereby thereby RB 51481 434 53 . . . 51481 435 1 This this DT 51481 435 2 action action NN 51481 435 3 increases increase VBZ 51481 435 4 the the DT 51481 435 5 lifting lift VBG 51481 435 6 power power NN 51481 435 7 , , , 51481 435 8 since since IN 51481 435 9 increase increase NN 51481 435 10 of of IN 51481 435 11 temperature temperature NN 51481 435 12 ( ( -LRB- 51481 435 13 the the DT 51481 435 14 pressure pressure NN 51481 435 15 remaining remain VBG 51481 435 16 fixed fix VBN 51481 435 17 ) ) -RRB- 51481 435 18 decreases decrease VBZ 51481 435 19 the the DT 51481 435 20 density density NN 51481 435 21 of of IN 51481 435 22 a a DT 51481 435 23 gas gas NN 51481 435 24 . . . 51481 436 1 To to TO 51481 436 2 avoid avoid VB 51481 436 3 this this DT 51481 436 4 possibly possibly RB 51481 436 5 objectionable objectionable JJ 51481 436 6 increase increase NN 51481 436 7 in in IN 51481 436 8 lifting lift VBG 51481 436 9 power power NN 51481 436 10 , , , 51481 436 11 balloons balloon NNS 51481 436 12 are be VBP 51481 436 13 sometimes sometimes RB 51481 436 14 painted paint VBN 51481 436 15 with with IN 51481 436 16 a a DT 51481 436 17 non non JJ 51481 436 18 - - JJ 51481 436 19 absorbent absorbent JJ 51481 436 20 color color NN 51481 436 21 . . . 51481 437 1 One one CD 51481 437 2 of of IN 51481 437 3 the the DT 51481 437 4 first first JJ 51481 437 5 Lebaudy Lebaudy NNP 51481 437 6 balloons balloon NNS 51481 437 7 received receive VBD 51481 437 8 a a DT 51481 437 9 popular popular JJ 51481 437 10 nickname nickname NN 51481 437 11 in in IN 51481 437 12 Paris Paris NNP 51481 437 13 on on IN 51481 437 14 account account NN 51481 437 15 of of IN 51481 437 16 the the DT 51481 437 17 yellow yellow JJ 51481 437 18 hue hue NNP 51481 437 19 of of IN 51481 437 20 its -PRON- PRP$ 51481 437 21 envelope envelope NN 51481 437 22 . . . 51481 438 1 Suppose suppose VB 51481 438 2 we -PRON- PRP 51481 438 3 wish wish VBP 51481 438 4 a a DT 51481 438 5 balloon balloon NN 51481 438 6 to to TO 51481 438 7 carry carry VB 51481 438 8 a a DT 51481 438 9 total total JJ 51481 438 10 weight weight NN 51481 438 11 , , , 51481 438 12 including include VBG 51481 438 13 that that DT 51481 438 14 of of IN 51481 438 15 the the DT 51481 438 16 envelope envelope NN 51481 438 17 itself -PRON- PRP 51481 438 18 , , , 51481 438 19 of of IN 51481 438 20 a a DT 51481 438 21 ton ton NN 51481 438 22 . . . 51481 439 1 If if IN 51481 439 2 of of IN 51481 439 3 hydrogen hydrogen NN 51481 439 4 , , , 51481 439 5 it -PRON- PRP 51481 439 6 will will MD 51481 439 7 have have VB 51481 439 8 to to TO 51481 439 9 contain contain VB 51481 439 10 one one CD 51481 439 11 fifteenth fifteenth NN 51481 439 12 of of IN 51481 439 13 this this DT 51481 439 14 weight weight NN 51481 439 15 or or CC 51481 439 16 about about RB 51481 439 17 133 133 CD 51481 439 18 pounds pound NNS 51481 439 19 of of IN 51481 439 20 that that DT 51481 439 21 gas gas NN 51481 439 22 , , , 51481 439 23 occupying occupy VBG 51481 439 24 a a DT 51481 439 25 space space NN 51481 439 26 of of IN 51481 439 27 about about IN 51481 439 28 23,000 23,000 CD 51481 439 29 cubic cubic JJ 51481 439 30 feet foot NNS 51481 439 31 . . . 51481 440 1 If if IN 51481 440 2 coal coal NN 51481 440 3 gas gas NN 51481 440 4 is be VBZ 51481 440 5 used use VBN 51481 440 6 , , , 51481 440 7 the the DT 51481 440 8 size size NN 51481 440 9 of of IN 51481 440 10 the the DT 51481 440 11 balloon balloon NN 51481 440 12 would would MD 51481 440 13 have have VB 51481 440 14 to to TO 51481 440 15 be be VB 51481 440 16 much much RB 51481 440 17 greater great JJR 51481 440 18 . . . 51481 441 1 If if IN 51481 441 2 hot hot JJ 51481 441 3 air air NN 51481 441 4 is be VBZ 51481 441 5 used use VBN 51481 441 6 -- -- : 51481 441 7 as as IN 51481 441 8 has have VBZ 51481 441 9 sometimes sometimes RB 51481 441 10 been be VBN 51481 441 11 the the DT 51481 441 12 case case NN 51481 441 13 -- -- : 51481 441 14 let let VB 51481 441 15 us -PRON- PRP 51481 441 16 assume assume VB 51481 441 17 the the DT 51481 441 18 temperature temperature NN 51481 441 19 of of IN 51481 441 20 the the DT 51481 441 21 air air NN 51481 441 22 inside inside IN 51481 441 23 the the DT 51481 441 24 envelope envelope NN 51481 441 25 such such JJ 51481 441 26 that that IN 51481 441 27 the the DT 51481 441 28 density density NN 51481 441 29 is be VBZ 51481 441 30 just just RB 51481 441 31 half half PDT 51481 441 32 that that DT 51481 441 33 of of IN 51481 441 34 the the DT 51481 441 35 outside outside JJ 51481 441 36 air air NN 51481 441 37 . . . 51481 442 1 This this DT 51481 442 2 would would MD 51481 442 3 require require VB 51481 442 4 a a DT 51481 442 5 temperature temperature NN 51481 442 6 probably probably RB 51481 442 7 about about IN 51481 442 8 500 500 CD 51481 442 9 ° ° NNS 51481 442 10 . . . 51481 443 1 The the DT 51481 443 2 air air NN 51481 443 3 needed need VBN 51481 443 4 would would MD 51481 443 5 be be VB 51481 443 6 just just RB 51481 443 7 a a DT 51481 443 8 ton ton NN 51481 443 9 , , , 51481 443 10 and and CC 51481 443 11 the the DT 51481 443 12 balloon balloon NN 51481 443 13 would would MD 51481 443 14 be be VB 51481 443 15 of of IN 51481 443 16 about about IN 51481 443 17 52,000 52,000 CD 51481 443 18 cubic cubic JJ 51481 443 19 feet foot NNS 51481 443 20 . . . 51481 444 1 It -PRON- PRP 51481 444 2 would would MD 51481 444 3 soon soon RB 51481 444 4 lose lose VB 51481 444 5 its -PRON- PRP$ 51481 444 6 lifting lift VBG 51481 444 7 power power NN 51481 444 8 as as IN 51481 444 9 the the DT 51481 444 10 air air NN 51481 444 11 cooled cool VBD 51481 444 12 ; ; , 51481 444 13 and and CC 51481 444 14 such such PDT 51481 444 15 a a DT 51481 444 16 balloon balloon NN 51481 444 17 would would MD 51481 444 18 be be VB 51481 444 19 useful useful JJ 51481 444 20 only only RB 51481 444 21 for for IN 51481 444 22 short short JJ 51481 444 23 flights flight NNS 51481 444 24 . . . 51481 445 1 [ [ -LRB- 51481 445 2 Illustration illustration NN 51481 445 3 : : : 51481 445 4 AIR AIR NNP 51481 445 5 BALLOON BALLOON NNP 51481 445 6 ( ( -LRB- 51481 445 7 Photo photo NN 51481 445 8 by by IN 51481 445 9 Paul Paul NNP 51481 445 10 Thompson Thompson NNP 51481 445 11 , , , 51481 445 12 N.Y. New York NNP 51481 445 13 ) ) -RRB- 51481 445 14 Built build VBN 51481 445 15 by by IN 51481 445 16 some some DT 51481 445 17 Germans Germans NNPS 51481 445 18 in in IN 51481 445 19 the the DT 51481 445 20 backwoods backwood NNS 51481 445 21 of of IN 51481 445 22 South South NNP 51481 445 23 Africa Africa NNP 51481 445 24 ] ] -RRB- 51481 445 25 The the DT 51481 445 26 23,000 23,000 CD 51481 445 27 cubic cubic JJ 51481 445 28 foot foot NN 51481 445 29 hydrogen hydrogen NN 51481 445 30 balloon balloon NN 51481 445 31 , , , 51481 445 32 designed design VBN 51481 445 33 to to TO 51481 445 34 carry carry VB 51481 445 35 a a DT 51481 445 36 ton ton NN 51481 445 37 , , , 51481 445 38 would would MD 51481 445 39 just just RB 51481 445 40 answer answer VB 51481 445 41 to to TO 51481 445 42 sustain sustain VB 51481 445 43 the the DT 51481 445 44 weight weight NN 51481 445 45 . . . 51481 446 1 If if IN 51481 446 2 anchored anchor VBN 51481 446 3 at at IN 51481 446 4 sea sea NN 51481 446 5 level level NN 51481 446 6 , , , 51481 446 7 it -PRON- PRP 51481 446 8 would would MD 51481 446 9 neither neither RB 51481 446 10 fall fall VB 51481 446 11 to to IN 51481 446 12 the the DT 51481 446 13 ground ground NN 51481 446 14 nor nor CC 51481 446 15 tug tug VB 51481 446 16 upward upward RB 51481 446 17 on on IN 51481 446 18 its -PRON- PRP$ 51481 446 19 holding hold VBG 51481 446 20 - - HYPH 51481 446 21 down down RP 51481 446 22 ropes rope NNS 51481 446 23 . . . 51481 447 1 In in IN 51481 447 2 order order NN 51481 447 3 to to TO 51481 447 4 ascend ascend VB 51481 447 5 , , , 51481 447 6 something something NN 51481 447 7 more more JJR 51481 447 8 is be VBZ 51481 447 9 necessary necessary JJ 51481 447 10 . . . 51481 448 1 This this DT 51481 448 2 " " `` 51481 448 3 something something NN 51481 448 4 more more JJR 51481 448 5 " " '' 51481 448 6 might may MD 51481 448 7 be be VB 51481 448 8 some some DT 51481 448 9 addition addition NN 51481 448 10 to to IN 51481 448 11 the the DT 51481 448 12 size size NN 51481 448 13 and and CC 51481 448 14 to to IN 51481 448 15 the the DT 51481 448 16 amount amount NN 51481 448 17 of of IN 51481 448 18 hydrogen hydrogen NN 51481 448 19 . . . 51481 449 1 Let let VB 51481 449 2 us -PRON- PRP 51481 449 3 assume assume VB 51481 449 4 that that IN 51481 449 5 we -PRON- PRP 51481 449 6 , , , 51481 449 7 instead instead RB 51481 449 8 , , , 51481 449 9 drop drop VB 51481 449 10 one one CD 51481 449 11 hundred hundred CD 51481 449 12 pounds pound NNS 51481 449 13 of of IN 51481 449 14 our -PRON- PRP$ 51481 449 15 load load NN 51481 449 16 . . . 51481 450 1 Thus thus RB 51481 450 2 relieved relieve VBN 51481 450 3 of of IN 51481 450 4 so so RB 51481 450 5 much much JJ 51481 450 6 ballast ballast NN 51481 450 7 , , , 51481 450 8 the the DT 51481 450 9 balloon balloon NN 51481 450 10 starts start VBZ 51481 450 11 upward upward RB 51481 450 12 , , , 51481 450 13 under under IN 51481 450 14 the the DT 51481 450 15 net net JJ 51481 450 16 lifting lift VBG 51481 450 17 force force NN 51481 450 18 of of IN 51481 450 19 one one CD 51481 450 20 hundred hundred CD 51481 450 21 pounds pound NNS 51481 450 22 . . . 51481 451 1 It -PRON- PRP 51481 451 2 is be VBZ 51481 451 3 easy easy JJ 51481 451 4 to to TO 51481 451 5 calculate calculate VB 51481 451 6 how how WRB 51481 451 7 far far RB 51481 451 8 it -PRON- PRP 51481 451 9 will will MD 51481 451 10 go go VB 51481 451 11 . . . 51481 452 1 It -PRON- PRP 51481 452 2 will will MD 51481 452 3 not not RB 51481 452 4 ascend ascend VB 51481 452 5 indefinitely indefinitely RB 51481 452 6 , , , 51481 452 7 because because IN 51481 452 8 , , , 51481 452 9 as as IN 51481 452 10 the the DT 51481 452 11 altitude altitude NN 51481 452 12 increases increase VBZ 51481 452 13 , , , 51481 452 14 the the DT 51481 452 15 pressure pressure NN 51481 452 16 ( ( -LRB- 51481 452 17 and and CC 51481 452 18 consequently consequently RB 51481 452 19 the the DT 51481 452 20 density density NN 51481 452 21 ) ) -RRB- 51481 452 22 of of IN 51481 452 23 the the DT 51481 452 24 external external JJ 51481 452 25 atmosphere atmosphere NN 51481 452 26 decreases decrease VBZ 51481 452 27 . . . 51481 453 1 At at IN 51481 453 2 about about RB 51481 453 3 a a DT 51481 453 4 2000-foot 2000-foot CD 51481 453 5 elevation elevation NN 51481 453 6 , , , 51481 453 7 this this DT 51481 453 8 decrease decrease NN 51481 453 9 in in IN 51481 453 10 density density NN 51481 453 11 will will MD 51481 453 12 have have VB 51481 453 13 been be VBN 51481 453 14 sufficient sufficient JJ 51481 453 15 to to TO 51481 453 16 decrease decrease VB 51481 453 17 the the DT 51481 453 18 buoyant buoyant JJ 51481 453 19 power power NN 51481 453 20 of of IN 51481 453 21 the the DT 51481 453 22 hydrogen hydrogen NN 51481 453 23 to to IN 51481 453 24 about about IN 51481 453 25 1900 1900 CD 51481 453 26 pounds pound NNS 51481 453 27 , , , 51481 453 28 and and CC 51481 453 29 the the DT 51481 453 30 balloon balloon NN 51481 453 31 will will MD 51481 453 32 cease cease VB 51481 453 33 to to TO 51481 453 34 rise rise VB 51481 453 35 , , , 51481 453 36 remaining remain VBG 51481 453 37 at at IN 51481 453 38 this this DT 51481 453 39 level level NN 51481 453 40 while while IN 51481 453 41 it -PRON- PRP 51481 453 42 moves move VBZ 51481 453 43 before before IN 51481 453 44 the the DT 51481 453 45 wind wind NN 51481 453 46 . . . 51481 454 1 There there EX 51481 454 2 are be VBP 51481 454 3 several several JJ 51481 454 4 factors factor NNS 51481 454 5 to to TO 51481 454 6 complicate complicate VB 51481 454 7 any any DT 51481 454 8 calculations calculation NNS 51481 454 9 . . . 51481 455 1 Any any DT 51481 455 2 expansion expansion NN 51481 455 3 of of IN 51481 455 4 the the DT 51481 455 5 gas gas NN 51481 455 6 bag bag NN 51481 455 7 -- -- : 51481 455 8 stretching stretch VBG 51481 455 9 due due IN 51481 455 10 to to IN 51481 455 11 an an DT 51481 455 12 increase increase NN 51481 455 13 in in IN 51481 455 14 internal internal JJ 51481 455 15 pressure pressure NN 51481 455 16 -- -- : 51481 455 17 would would MD 51481 455 18 be be VB 51481 455 19 one one CD 51481 455 20 ; ; : 51481 455 21 but but CC 51481 455 22 the the DT 51481 455 23 envelope envelope NNP 51481 455 24 fabrics fabric NNS 51481 455 25 do do VBP 51481 455 26 not not RB 51481 455 27 stretch stretch VB 51481 455 28 much much RB 51481 455 29 ; ; : 51481 455 30 there there EX 51481 455 31 is be VBZ 51481 455 32 indeed indeed RB 51481 455 33 a a DT 51481 455 34 very very RB 51481 455 35 good good JJ 51481 455 36 reason reason NN 51481 455 37 why why WRB 51481 455 38 they -PRON- PRP 51481 455 39 must must MD 51481 455 40 not not RB 51481 455 41 be be VB 51481 455 42 allowed allow VBN 51481 455 43 to to TO 51481 455 44 stretch stretch VB 51481 455 45 . . . 51481 456 1 The the DT 51481 456 2 pressure pressure NN 51481 456 3 in in IN 51481 456 4 the the DT 51481 456 5 gas gas NN 51481 456 6 bag bag NN 51481 456 7 is be VBZ 51481 456 8 a a DT 51481 456 9 factor factor NN 51481 456 10 . . . 51481 457 1 If if IN 51481 457 2 there there EX 51481 457 3 is be VBZ 51481 457 4 no no DT 51481 457 5 stretching stretching NN 51481 457 6 of of IN 51481 457 7 the the DT 51481 457 8 bag bag NN 51481 457 9 , , , 51481 457 10 this this DT 51481 457 11 pressure pressure NN 51481 457 12 will will MD 51481 457 13 vary vary VB 51481 457 14 directly directly RB 51481 457 15 with with IN 51481 457 16 the the DT 51481 457 17 temperature temperature NN 51481 457 18 of of IN 51481 457 19 the the DT 51481 457 20 gas gas NN 51481 457 21 , , , 51481 457 22 and and CC 51481 457 23 might may MD 51481 457 24 easily easily RB 51481 457 25 become become VB 51481 457 26 excessive excessive JJ 51481 457 27 when when WRB 51481 457 28 the the DT 51481 457 29 sun sun NN 51481 457 30 shines shine VBZ 51481 457 31 on on IN 51481 457 32 the the DT 51481 457 33 envelope envelope NN 51481 457 34 . . . 51481 458 1 A a DT 51481 458 2 more more RBR 51481 458 3 serious serious JJ 51481 458 4 matter matter NN 51481 458 5 is be VBZ 51481 458 6 the the DT 51481 458 7 increased increase VBN 51481 458 8 difference difference NN 51481 458 9 between between IN 51481 458 10 the the DT 51481 458 11 internal internal JJ 51481 458 12 pressure pressure NN 51481 458 13 of of IN 51481 458 14 the the DT 51481 458 15 gas gas NN 51481 458 16 and and CC 51481 458 17 the the DT 51481 458 18 external external JJ 51481 458 19 pressure pressure NN 51481 458 20 of of IN 51481 458 21 the the DT 51481 458 22 atmosphere atmosphere NN 51481 458 23 at at IN 51481 458 24 high high JJ 51481 458 25 altitudes altitude NNS 51481 458 26 . . . 51481 459 1 Atmospheric atmospheric JJ 51481 459 2 pressure pressure NN 51481 459 3 decreases decrease VBZ 51481 459 4 as as IN 51481 459 5 we -PRON- PRP 51481 459 6 ascend ascend VBP 51481 459 7 . . . 51481 460 1 The the DT 51481 460 2 difference difference NN 51481 460 3 between between IN 51481 460 4 gas gas NN 51481 460 5 pressure pressure NN 51481 460 6 and and CC 51481 460 7 air air NN 51481 460 8 pressure pressure NN 51481 460 9 thus thus RB 51481 460 10 increases increase VBZ 51481 460 11 , , , 51481 460 12 and and CC 51481 460 13 it -PRON- PRP 51481 460 14 is be VBZ 51481 460 15 this this DT 51481 460 16 difference difference NN 51481 460 17 of of IN 51481 460 18 pressure pressure NN 51481 460 19 which which WDT 51481 460 20 tends tend VBZ 51481 460 21 to to TO 51481 460 22 burst burst VB 51481 460 23 the the DT 51481 460 24 envelope envelope NN 51481 460 25 . . . 51481 461 1 Suppose suppose VB 51481 461 2 the the DT 51481 461 3 difference difference NN 51481 461 4 of of IN 51481 461 5 pressure pressure NN 51481 461 6 at at IN 51481 461 7 sea sea NN 51481 461 8 level level NN 51481 461 9 to to TO 51481 461 10 have have VB 51481 461 11 been be VBN 51481 461 12 two two CD 51481 461 13 - - HYPH 51481 461 14 tenths tenth NNS 51481 461 15 of of IN 51481 461 16 a a DT 51481 461 17 pound pound NN 51481 461 18 . . . 51481 462 1 For for IN 51481 462 2 a a DT 51481 462 3 balloon balloon NN 51481 462 4 of of IN 51481 462 5 twenty twenty CD 51481 462 6 feet foot NNS 51481 462 7 diameter diameter NN 51481 462 8 , , , 51481 462 9 this this DT 51481 462 10 would would MD 51481 462 11 give give VB 51481 462 12 a a DT 51481 462 13 stress stress NN 51481 462 14 on on IN 51481 462 15 the the DT 51481 462 16 fabric fabric NN 51481 462 17 , , , 51481 462 18 per per IN 51481 462 19 lineal lineal NN 51481 462 20 inch inch NN 51481 462 21 , , , 51481 462 22 of of IN 51481 462 23 twenty twenty CD 51481 462 24 - - HYPH 51481 462 25 four four CD 51481 462 26 pounds pound NNS 51481 462 27 . . . 51481 463 1 At at IN 51481 463 2 an an DT 51481 463 3 altitude altitude NN 51481 463 4 of of IN 51481 463 5 2000 2000 CD 51481 463 6 feet foot NNS 51481 463 7 , , , 51481 463 8 the the DT 51481 463 9 atmospheric atmospheric JJ 51481 463 10 pressure pressure NN 51481 463 11 would would MD 51481 463 12 decrease decrease VB 51481 463 13 by by IN 51481 463 14 one one CD 51481 463 15 pound pound NN 51481 463 16 , , , 51481 463 17 the the DT 51481 463 18 difference difference NN 51481 463 19 of of IN 51481 463 20 pressures pressure NNS 51481 463 21 would would MD 51481 463 22 become become VB 51481 463 23 one one CD 51481 463 24 and and CC 51481 463 25 two two CD 51481 463 26 - - HYPH 51481 463 27 tenths tenth NNS 51481 463 28 pounds pound NNS 51481 463 29 , , , 51481 463 30 and and CC 51481 463 31 the the DT 51481 463 32 stress stress NN 51481 463 33 on on IN 51481 463 34 the the DT 51481 463 35 fabric fabric NN 51481 463 36 would would MD 51481 463 37 be be VB 51481 463 38 144 144 CD 51481 463 39 pounds pound NNS 51481 463 40 per per IN 51481 463 41 lineal lineal NN 51481 463 42 inch inch NN 51481 463 43 -- -- : 51481 463 44 an an DT 51481 463 45 absolutely absolutely RB 51481 463 46 unpermissible unpermissible JJ 51481 463 47 strain strain NN 51481 463 48 . . . 51481 464 1 There there EX 51481 464 2 is be VBZ 51481 464 3 only only RB 51481 464 4 one one CD 51481 464 5 remedy remedy NN 51481 464 6 : : : 51481 464 7 to to TO 51481 464 8 allow allow VB 51481 464 9 some some DT 51481 464 10 of of IN 51481 464 11 the the DT 51481 464 12 gas gas NN 51481 464 13 to to TO 51481 464 14 escape escape VB 51481 464 15 through through IN 51481 464 16 the the DT 51481 464 17 safety safety NN 51481 464 18 valve valve NN 51481 464 19 ; ; , 51481 464 20 and and CC 51481 464 21 this this DT 51481 464 22 will will MD 51481 464 23 decrease decrease VB 51481 464 24 our -PRON- PRP$ 51481 464 25 altitude altitude NN 51481 464 26 . . . 51481 465 1 Ascending ascend VBG 51481 465 2 and and CC 51481 465 3 Descending descend VBG 51481 465 4 To to TO 51481 465 5 ascend ascend VB 51481 465 6 , , , 51481 465 7 then then RB 51481 465 8 , , , 51481 465 9 we -PRON- PRP 51481 465 10 must must MD 51481 465 11 discard discard VB 51481 465 12 ballast ballast NN 51481 465 13 : : : 51481 465 14 and and CC 51481 465 15 we -PRON- PRP 51481 465 16 can can MD 51481 465 17 not not RB 51481 465 18 ascend ascend VB 51481 465 19 beyond beyond IN 51481 465 20 a a DT 51481 465 21 certain certain JJ 51481 465 22 limit limit NN 51481 465 23 on on IN 51481 465 24 account account NN 51481 465 25 of of IN 51481 465 26 the the DT 51481 465 27 limit limit NN 51481 465 28 of of IN 51481 465 29 allowable allowable JJ 51481 465 30 pressure pressure NN 51481 465 31 on on IN 51481 465 32 the the DT 51481 465 33 envelope envelope NNP 51481 465 34 fabric fabric NN 51481 465 35 . . . 51481 466 1 To to TO 51481 466 2 again again RB 51481 466 3 descend descend VB 51481 466 4 , , , 51481 466 5 we -PRON- PRP 51481 466 6 must must MD 51481 466 7 discharge discharge VB 51481 466 8 some some DT 51481 466 9 of of IN 51481 466 10 the the DT 51481 466 11 gas gas NN 51481 466 12 which which WDT 51481 466 13 gives give VBZ 51481 466 14 us -PRON- PRP 51481 466 15 lifting lift VBG 51481 466 16 power power NN 51481 466 17 . . . 51481 467 1 Every every DT 51481 467 2 change change NN 51481 467 3 of of IN 51481 467 4 altitude altitude NN 51481 467 5 thus thus RB 51481 467 6 involves involve VBZ 51481 467 7 a a DT 51481 467 8 loss loss NN 51481 467 9 either either CC 51481 467 10 of of IN 51481 467 11 gas gas NN 51481 467 12 or or CC 51481 467 13 of of IN 51481 467 14 ballast ballast NN 51481 467 15 . . . 51481 468 1 Our -PRON- PRP$ 51481 468 2 vertical vertical JJ 51481 468 3 field field NN 51481 468 4 of of IN 51481 468 5 control control NN 51481 468 6 may may MD 51481 468 7 then then RB 51481 468 8 be be VB 51481 468 9 represented represent VBN 51481 468 10 by by IN 51481 468 11 a a DT 51481 468 12 series series NN 51481 468 13 of of IN 51481 468 14 oscillations oscillation NNS 51481 468 15 of of IN 51481 468 16 gradually gradually RB 51481 468 17 decreasing decrease VBG 51481 468 18 magnitude magnitude NN 51481 468 19 until until IN 51481 468 20 finally finally RB 51481 468 21 all all DT 51481 468 22 power power NN 51481 468 23 to to TO 51481 468 24 ascend ascend VB 51481 468 25 is be VBZ 51481 468 26 gone go VBN 51481 468 27 . . . 51481 469 1 And and CC 51481 469 2 even even RB 51481 469 3 this this DT 51481 469 4 situation situation NN 51481 469 5 , , , 51481 469 6 serious serious JJ 51481 469 7 as as IN 51481 469 8 it -PRON- PRP 51481 469 9 is be VBZ 51481 469 10 , , , 51481 469 11 is be VBZ 51481 469 12 made make VBN 51481 469 13 worse bad JJR 51481 469 14 by by IN 51481 469 15 the the DT 51481 469 16 gradual gradual JJ 51481 469 17 but but CC 51481 469 18 steady steady JJ 51481 469 19 leakage leakage NN 51481 469 20 of of IN 51481 469 21 gas gas NN 51481 469 22 through through IN 51481 469 23 the the DT 51481 469 24 envelope envelope NNP 51481 469 25 fabric fabric NN 51481 469 26 . . . 51481 470 1 Here here RB 51481 470 2 , , , 51481 470 3 in in IN 51481 470 4 a a DT 51481 470 5 word word NN 51481 470 6 , , , 51481 470 7 is be VBZ 51481 470 8 the the DT 51481 470 9 whole whole JJ 51481 470 10 problem problem NN 51481 470 11 of of IN 51481 470 12 altitude altitude NN 51481 470 13 regulation regulation NN 51481 470 14 . . . 51481 471 1 Air air NN 51481 471 2 has have VBZ 51481 471 3 no no DT 51481 471 4 surface surface NN 51481 471 5 of of IN 51481 471 6 equilibrium equilibrium NN 51481 471 7 like like IN 51481 471 8 water water NN 51481 471 9 . . . 51481 472 1 Some some DT 51481 472 2 device device NN 51481 472 3 supplementary supplementary JJ 51481 472 4 to to TO 51481 472 5 ballast ballast VB 51481 472 6 and and CC 51481 472 7 the the DT 51481 472 8 safety safety NN 51481 472 9 valve valve NN 51481 472 10 is be VBZ 51481 472 11 absolutely absolutely RB 51481 472 12 necessary necessary JJ 51481 472 13 for for IN 51481 472 14 practicable practicable JJ 51481 472 15 flight flight NN 51481 472 16 in in IN 51481 472 17 any any DT 51481 472 18 balloon balloon NN 51481 472 19 not not RB 51481 472 20 staked stake VBN 51481 472 21 to to IN 51481 472 22 the the DT 51481 472 23 ground ground NN 51481 472 24 . . . 51481 473 1 A a DT 51481 473 2 writer writer NN 51481 473 3 of of IN 51481 473 4 romance romance NN 51481 473 5 has have VBZ 51481 473 6 equipped equip VBN 51481 473 7 his -PRON- PRP$ 51481 473 8 aeronautic aeronautic JJ 51481 473 9 heroes hero NNS 51481 473 10 with with IN 51481 473 11 a a DT 51481 473 12 complete complete JJ 51481 473 13 gas gas NN 51481 473 14 - - HYPH 51481 473 15 generating generate VBG 51481 473 16 plant plant NN 51481 473 17 so so IN 51481 473 18 that that IN 51481 473 19 all all DT 51481 473 20 losses loss NNS 51481 473 21 might may MD 51481 473 22 be be VB 51481 473 23 made make VBN 51481 473 24 up up RP 51481 473 25 ; ; : 51481 473 26 and and CC 51481 473 27 in in IN 51481 473 28 addition addition NN 51481 473 29 , , , 51481 473 30 heating heating NN 51481 473 31 arrangements arrangement NNS 51481 473 32 were be VBD 51481 473 33 provided provide VBN 51481 473 34 so so IN 51481 473 35 that that IN 51481 473 36 when when WRB 51481 473 37 the the DT 51481 473 38 gas gas NN 51481 473 39 supply supply NN 51481 473 40 had have VBD 51481 473 41 been be VBN 51481 473 42 partially partially RB 51481 473 43 expended expend VBN 51481 473 44 its -PRON- PRP$ 51481 473 45 lifting lift VBG 51481 473 46 power power NN 51481 473 47 could could MD 51481 473 48 be be VB 51481 473 49 augmented augment VBN 51481 473 50 by by IN 51481 473 51 warming warm VBG 51481 473 52 it -PRON- PRP 51481 473 53 so so IN 51481 473 54 as as IN 51481 473 55 to to TO 51481 473 56 decrease decrease VB 51481 473 57 its -PRON- PRP$ 51481 473 58 density density NN 51481 473 59 below below IN 51481 473 60 even even RB 51481 473 61 the the DT 51481 473 62 normal normal JJ 51481 473 63 . . . 51481 474 1 There there EX 51481 474 2 might may MD 51481 474 3 be be VB 51481 474 4 something something NN 51481 474 5 to to TO 51481 474 6 say say VB 51481 474 7 in in IN 51481 474 8 favor favor NN 51481 474 9 of of IN 51481 474 10 this this DT 51481 474 11 latter latter JJ 51481 474 12 device device NN 51481 474 13 , , , 51481 474 14 if if IN 51481 474 15 used use VBN 51481 474 16 in in IN 51481 474 17 connection connection NN 51481 474 18 with with IN 51481 474 19 a a DT 51481 474 20 collapsible collapsible JJ 51481 474 21 gas gas NN 51481 474 22 envelope envelope NN 51481 474 23 . . . 51481 475 1 Methods method NNS 51481 475 2 of of IN 51481 475 3 mechanically mechanically RB 51481 475 4 varying vary VBG 51481 475 5 the the DT 51481 475 6 size size NN 51481 475 7 of of IN 51481 475 8 the the DT 51481 475 9 balloon balloon NN 51481 475 10 , , , 51481 475 11 so so IN 51481 475 12 as as IN 51481 475 13 by by IN 51481 475 14 compressing compress VBG 51481 475 15 the the DT 51481 475 16 gas gas NN 51481 475 17 to to TO 51481 475 18 cause cause VB 51481 475 19 descent descent NN 51481 475 20 and and CC 51481 475 21 by by IN 51481 475 22 giving give VBG 51481 475 23 it -PRON- PRP 51481 475 24 more more JJR 51481 475 25 room room NN 51481 475 26 to to TO 51481 475 27 increase increase VB 51481 475 28 its -PRON- PRP$ 51481 475 29 lifting lift VBG 51481 475 30 power power NN 51481 475 31 and and CC 51481 475 32 produce produce NN 51481 475 33 ascent ascent NN 51481 475 34 , , , 51481 475 35 have have VBP 51481 475 36 been be VBN 51481 475 37 at at IN 51481 475 38 least least JJS 51481 475 39 suggested suggest VBN 51481 475 40 . . . 51481 476 1 The the DT 51481 476 2 idea idea NN 51481 476 3 of of IN 51481 476 4 a a DT 51481 476 5 vacuum vacuum NN 51481 476 6 balloon balloon NN 51481 476 7 , , , 51481 476 8 in in IN 51481 476 9 which which WDT 51481 476 10 a a DT 51481 476 11 rigid rigid JJ 51481 476 12 hollow hollow JJ 51481 476 13 shell shell NN 51481 476 14 would would MD 51481 476 15 be be VB 51481 476 16 exhausted exhaust VBN 51481 476 17 of of IN 51481 476 18 its -PRON- PRP$ 51481 476 19 contents content NNS 51481 476 20 by by IN 51481 476 21 a a DT 51481 476 22 continually continually RB 51481 476 23 working work VBG 51481 476 24 pump pump NN 51481 476 25 , , , 51481 476 26 may may MD 51481 476 27 appear appear VB 51481 476 28 commendable commendable JJ 51481 476 29 . . . 51481 477 1 Such such PDT 51481 477 2 a a DT 51481 477 3 balloon balloon NN 51481 477 4 would would MD 51481 477 5 have have VB 51481 477 6 maximum maximum JJ 51481 477 7 lifting lift VBG 51481 477 8 power power NN 51481 477 9 for for IN 51481 477 10 its -PRON- PRP$ 51481 477 11 size size NN 51481 477 12 ; ; : 51481 477 13 but but CC 51481 477 14 the the DT 51481 477 15 weight weight NN 51481 477 16 of of IN 51481 477 17 any any DT 51481 477 18 rigid rigid JJ 51481 477 19 shell shell NN 51481 477 20 would would MD 51481 477 21 be be VB 51481 477 22 considerable considerable JJ 51481 477 23 , , , 51481 477 24 and and CC 51481 477 25 the the DT 51481 477 26 pressure pressure NN 51481 477 27 tending tend VBG 51481 477 28 to to TO 51481 477 29 rupture rupture VB 51481 477 30 it -PRON- PRP 51481 477 31 would would MD 51481 477 32 be be VB 51481 477 33 about about IN 51481 477 34 100 100 CD 51481 477 35 times time NNS 51481 477 36 that that IN 51481 477 37 in in IN 51481 477 38 ordinary ordinary JJ 51481 477 39 gas gas NN 51481 477 40 balloons balloon NNS 51481 477 41 . . . 51481 478 1 It -PRON- PRP 51481 478 2 has have VBZ 51481 478 3 been be VBN 51481 478 4 proposed propose VBN 51481 478 5 to to TO 51481 478 6 carry carry VB 51481 478 7 stored stored JJ 51481 478 8 gas gas NN 51481 478 9 at at IN 51481 478 10 high high JJ 51481 478 11 pressure pressure NN 51481 478 12 ( ( -LRB- 51481 478 13 perhaps perhaps RB 51481 478 14 in in IN 51481 478 15 the the DT 51481 478 16 liquefied liquefy VBN 51481 478 17 condition condition NN 51481 478 18 ) ) -RRB- 51481 478 19 as as IN 51481 478 20 a a DT 51481 478 21 supplementary supplementary JJ 51481 478 22 method method NN 51481 478 23 of of IN 51481 478 24 prolonging prolong VBG 51481 478 25 the the DT 51481 478 26 voyage voyage NN 51481 478 27 while while IN 51481 478 28 facilitating facilitate VBG 51481 478 29 vertical vertical JJ 51481 478 30 movements movement NNS 51481 478 31 : : : 51481 478 32 but but CC 51481 478 33 hydrogen hydrogen NN 51481 478 34 gas gas NN 51481 478 35 at at IN 51481 478 36 a a DT 51481 478 37 pressure pressure NN 51481 478 38 of of IN 51481 478 39 a a DT 51481 478 40 ton ton NN 51481 478 41 to to IN 51481 478 42 the the DT 51481 478 43 square square JJ 51481 478 44 inch inch NN 51481 478 45 in in IN 51481 478 46 steel steel NN 51481 478 47 cylinders cylinder NNS 51481 478 48 would would MD 51481 478 49 give give VB 51481 478 50 an an DT 51481 478 51 ultimate ultimate JJ 51481 478 52 lifting lifting NN 51481 478 53 power power NN 51481 478 54 of of IN 51481 478 55 only only RB 51481 478 56 about about RB 51481 478 57 one one CD 51481 478 58 - - HYPH 51481 478 59 tenth tenth NN 51481 478 60 the the DT 51481 478 61 weight weight NN 51481 478 62 of of IN 51481 478 63 the the DT 51481 478 64 cylinders cylinder NNS 51481 478 65 which which WDT 51481 478 66 contain contain VBP 51481 478 67 it -PRON- PRP 51481 478 68 . . . 51481 479 1 These these DT 51481 479 2 cylinders cylinder NNS 51481 479 3 might may MD 51481 479 4 be be VB 51481 479 5 regarded regard VBN 51481 479 6 as as IN 51481 479 7 somewhat somewhat RB 51481 479 8 better well JJR 51481 479 9 than than IN 51481 479 10 ordinary ordinary JJ 51481 479 11 ballast ballast NN 51481 479 12 : : : 51481 479 13 but but CC 51481 479 14 to to TO 51481 479 15 throw throw VB 51481 479 16 them -PRON- PRP 51481 479 17 away away RB 51481 479 18 , , , 51481 479 19 with with IN 51481 479 20 their -PRON- PRP$ 51481 479 21 gas gas NN 51481 479 22 charge charge NN 51481 479 23 , , , 51481 479 24 as as IN 51481 479 25 ballast ballast NN 51481 479 26 , , , 51481 479 27 would would MD 51481 479 28 seem seem VB 51481 479 29 too too RB 51481 479 30 tragic tragic JJ 51481 479 31 . . . 51481 480 1 Liquefied liquefy VBN 51481 480 2 gas gas NN 51481 480 3 might may MD 51481 480 4 possibly possibly RB 51481 480 5 appear appear VB 51481 480 6 rather rather RB 51481 480 7 more more RBR 51481 480 8 desirable desirable JJ 51481 480 9 , , , 51481 480 10 but but CC 51481 480 11 would would MD 51481 480 12 be be VB 51481 480 13 altogether altogether RB 51481 480 14 too too RB 51481 480 15 expensive expensive JJ 51481 480 16 . . . 51481 481 1 [ [ -LRB- 51481 481 2 Illustration illustration NN 51481 481 3 : : : 51481 481 4 SCREW screw NN 51481 481 5 PROPELLER PROPELLER NNS 51481 481 6 FOR for IN 51481 481 7 ALTITUDE altitude NN 51481 481 8 CONTROL control NN 51481 481 9 ] ] -RRB- 51481 481 10 If if IN 51481 481 11 a a DT 51481 481 12 screw screw NN 51481 481 13 propeller propeller NN 51481 481 14 can can MD 51481 481 15 be be VB 51481 481 16 used use VBN 51481 481 17 on on IN 51481 481 18 a a DT 51481 481 19 steamship steamship NN 51481 481 20 , , , 51481 481 21 a a DT 51481 481 22 dirigible dirigible JJ 51481 481 23 balloon balloon NN 51481 481 24 , , , 51481 481 25 or or CC 51481 481 26 an an DT 51481 481 27 aeroplane aeroplane NN 51481 481 28 to to TO 51481 481 29 produce produce VB 51481 481 30 forward forward RB 51481 481 31 motion motion NN 51481 481 32 , , , 51481 481 33 there there EX 51481 481 34 is be VBZ 51481 481 35 no no DT 51481 481 36 reason reason NN 51481 481 37 why why WRB 51481 481 38 it -PRON- PRP 51481 481 39 could could MD 51481 481 40 not not RB 51481 481 41 also also RB 51481 481 42 be be VB 51481 481 43 used use VBN 51481 481 44 to to TO 51481 481 45 produce produce VB 51481 481 46 upward upward JJ 51481 481 47 motion motion NN 51481 481 48 in in IN 51481 481 49 any any DT 51481 481 50 balloon balloon NN 51481 481 51 ; ; : 51481 481 52 and and CC 51481 481 53 the the DT 51481 481 54 propeller propeller NN 51481 481 55 with with IN 51481 481 56 its -PRON- PRP$ 51481 481 57 operating operate VBG 51481 481 58 machinery machinery NN 51481 481 59 would would MD 51481 481 60 be be VB 51481 481 61 a a DT 51481 481 62 substitute substitute NN 51481 481 63 for for IN 51481 481 64 twice twice PDT 51481 481 65 its -PRON- PRP$ 51481 481 66 equivalent equivalent NN 51481 481 67 in in IN 51481 481 68 ballast ballast NN 51481 481 69 , , , 51481 481 70 since since IN 51481 481 71 it -PRON- PRP 51481 481 72 could could MD 51481 481 73 produce produce VB 51481 481 74 motion motion NN 51481 481 75 either either CC 51481 481 76 upward upward JJ 51481 481 77 or or CC 51481 481 78 downward downward RB 51481 481 79 . . . 51481 482 1 Weight weight NN 51481 482 2 for for IN 51481 482 3 weight weight NN 51481 482 4 , , , 51481 482 5 however however RB 51481 482 6 , , , 51481 482 7 the the DT 51481 482 8 propeller propeller NN 51481 482 9 and and CC 51481 482 10 engine engine NN 51481 482 11 give give VBP 51481 482 12 only only RB 51481 482 13 ( ( -LRB- 51481 482 14 in in IN 51481 482 15 one one CD 51481 482 16 computed compute VBN 51481 482 17 case case NN 51481 482 18 ) ) -RRB- 51481 482 19 about about IN 51481 482 20 half half PDT 51481 482 21 the the DT 51481 482 22 lifting lift VBG 51481 482 23 power power NN 51481 482 24 of of IN 51481 482 25 hydrogen hydrogen NN 51481 482 26 . . . 51481 483 1 If if IN 51481 483 2 we -PRON- PRP 51481 483 3 are be VBP 51481 483 4 to to TO 51481 483 5 use use VB 51481 483 6 the the DT 51481 483 7 screw screw NN 51481 483 8 for for IN 51481 483 9 ascent ascent NN 51481 483 10 , , , 51481 483 11 we -PRON- PRP 51481 483 12 might may MD 51481 483 13 well well RB 51481 483 14 use use VB 51481 483 15 a a DT 51481 483 16 helicopter helicopter NN 51481 483 17 , , , 51481 483 18 heavier heavy JJR 51481 483 19 than than IN 51481 483 20 air air NN 51481 483 21 , , , 51481 483 22 rather rather RB 51481 483 23 than than IN 51481 483 24 a a DT 51481 483 25 balloon balloon NN 51481 483 26 . . . 51481 484 1 The the DT 51481 484 2 Ballonet Ballonet NNP 51481 484 3 The the DT 51481 484 4 present present JJ 51481 484 5 standard standard JJ 51481 484 6 method method NN 51481 484 7 of of IN 51481 484 8 improving improve VBG 51481 484 9 altitude altitude NN 51481 484 10 regulation regulation NN 51481 484 11 involves involve VBZ 51481 484 12 the the DT 51481 484 13 use use NN 51481 484 14 of of IN 51481 484 15 the the DT 51481 484 16 ballonet ballonet NN 51481 484 17 , , , 51481 484 18 or or CC 51481 484 19 compartment compartment NN 51481 484 20 air air NN 51481 484 21 bag bag NN 51481 484 22 , , , 51481 484 23 inside inside IN 51481 484 24 the the DT 51481 484 25 main main JJ 51481 484 26 envelope envelope NN 51481 484 27 . . . 51481 485 1 For for IN 51481 485 2 stability stability NN 51481 485 3 and and CC 51481 485 4 effective effective JJ 51481 485 5 propulsion propulsion NN 51481 485 6 , , , 51481 485 7 it -PRON- PRP 51481 485 8 is be VBZ 51481 485 9 important important JJ 51481 485 10 that that IN 51481 485 11 the the DT 51481 485 12 balloon balloon NN 51481 485 13 preserve preserve VBP 51481 485 14 its -PRON- PRP$ 51481 485 15 shape shape NN 51481 485 16 , , , 51481 485 17 no no RB 51481 485 18 matter matter RB 51481 485 19 how how WRB 51481 485 20 much much JJ 51481 485 21 gas gas NN 51481 485 22 be be VB 51481 485 23 allowed allow VBN 51481 485 24 to to TO 51481 485 25 escape escape VB 51481 485 26 . . . 51481 486 1 Dirigible dirigible JJ 51481 486 2 balloons balloon NNS 51481 486 3 are be VBP 51481 486 4 divided divide VBN 51481 486 5 into into IN 51481 486 6 two two CD 51481 486 7 types type NNS 51481 486 8 , , , 51481 486 9 according accord VBG 51481 486 10 to to IN 51481 486 11 the the DT 51481 486 12 method method NN 51481 486 13 employed employ VBN 51481 486 14 for for IN 51481 486 15 maintaining maintain VBG 51481 486 16 the the DT 51481 486 17 shape shape NN 51481 486 18 . . . 51481 487 1 In in IN 51481 487 2 the the DT 51481 487 3 Zeppelin Zeppelin NNP 51481 487 4 type type NN 51481 487 5 , , , 51481 487 6 a a DT 51481 487 7 rigid rigid JJ 51481 487 8 internal internal JJ 51481 487 9 metal metal NN 51481 487 10 framework framework NN 51481 487 11 supports support VBZ 51481 487 12 the the DT 51481 487 13 gas gas NN 51481 487 14 envelope envelope NN 51481 487 15 . . . 51481 488 1 This this DT 51481 488 2 forms form VBZ 51481 488 3 a a DT 51481 488 4 series series NN 51481 488 5 of of IN 51481 488 6 seventeen seventeen CD 51481 488 7 compartments compartment NNS 51481 488 8 , , , 51481 488 9 each each DT 51481 488 10 isolated isolate VBN 51481 488 11 from from IN 51481 488 12 the the DT 51481 488 13 others other NNS 51481 488 14 . . . 51481 489 1 No no RB 51481 489 2 matter matter RB 51481 489 3 what what WP 51481 489 4 the the DT 51481 489 5 pressure pressure NN 51481 489 6 of of IN 51481 489 7 gas gas NN 51481 489 8 , , , 51481 489 9 the the DT 51481 489 10 shape shape NN 51481 489 11 of of IN 51481 489 12 the the DT 51481 489 13 balloon balloon NN 51481 489 14 is be VBZ 51481 489 15 unchanged unchanged JJ 51481 489 16 . . . 51481 490 1 In in IN 51481 490 2 the the DT 51481 490 3 more more RBR 51481 490 4 common common JJ 51481 490 5 form form NN 51481 490 6 of of IN 51481 490 7 balloon balloon NN 51481 490 8 , , , 51481 490 9 the the DT 51481 490 10 internal internal JJ 51481 490 11 air air NN 51481 490 12 ballonet ballonet NN 51481 490 13 is be VBZ 51481 490 14 empty empty JJ 51481 490 15 , , , 51481 490 16 or or CC 51481 490 17 nearly nearly RB 51481 490 18 so so RB 51481 490 19 , , , 51481 490 20 when when WRB 51481 490 21 the the DT 51481 490 22 main main JJ 51481 490 23 envelope envelope NN 51481 490 24 is be VBZ 51481 490 25 full full JJ 51481 490 26 . . . 51481 491 1 As as IN 51481 491 2 gas gas NN 51481 491 3 is be VBZ 51481 491 4 vented vent VBN 51481 491 5 from from IN 51481 491 6 the the DT 51481 491 7 latter latter JJ 51481 491 8 , , , 51481 491 9 air air NN 51481 491 10 is be VBZ 51481 491 11 pumped pump VBN 51481 491 12 into into IN 51481 491 13 the the DT 51481 491 14 former former JJ 51481 491 15 . . . 51481 492 1 This this DT 51481 492 2 compresses compress VBZ 51481 492 3 the the DT 51481 492 4 remaining remain VBG 51481 492 5 gas gas NN 51481 492 6 and and CC 51481 492 7 thus thus RB 51481 492 8 preserves preserve VBZ 51481 492 9 the the DT 51481 492 10 normal normal JJ 51481 492 11 form form NN 51481 492 12 of of IN 51481 492 13 the the DT 51481 492 14 balloon balloon NN 51481 492 15 outline outline NN 51481 492 16 . . . 51481 493 1 [ [ -LRB- 51481 493 2 Illustration illustration NN 51481 493 3 : : : 51481 493 4 BALLOON balloon NN 51481 493 5 WITH with IN 51481 493 6 BALLONETS BALLONETS NNP 51481 493 7 ] ] -RRB- 51481 493 8 But but CC 51481 493 9 the the DT 51481 493 10 air air NN 51481 493 11 ballonet ballonet NN 51481 493 12 does do VBZ 51481 493 13 more more JJR 51481 493 14 than than IN 51481 493 15 this this DT 51481 493 16 . . . 51481 494 1 It -PRON- PRP 51481 494 2 provides provide VBZ 51481 494 3 an an DT 51481 494 4 opportunity opportunity NN 51481 494 5 for for IN 51481 494 6 keeping keep VBG 51481 494 7 the the DT 51481 494 8 balloon balloon NN 51481 494 9 on on IN 51481 494 10 a a DT 51481 494 11 level level NN 51481 494 12 keel keel NN 51481 494 13 , , , 51481 494 14 for for IN 51481 494 15 by by IN 51481 494 16 using use VBG 51481 494 17 a a DT 51481 494 18 number number NN 51481 494 19 of of IN 51481 494 20 compartments compartment NNS 51481 494 21 the the DT 51481 494 22 air air NN 51481 494 23 can can MD 51481 494 24 be be VB 51481 494 25 circulated circulate VBN 51481 494 26 from from IN 51481 494 27 one one CD 51481 494 28 to to IN 51481 494 29 another another DT 51481 494 30 as as IN 51481 494 31 the the DT 51481 494 32 case case NN 51481 494 33 may may MD 51481 494 34 require require VB 51481 494 35 , , , 51481 494 36 thus thus RB 51481 494 37 altering alter VBG 51481 494 38 the the DT 51481 494 39 distribution distribution NN 51481 494 40 of of IN 51481 494 41 weights weight NNS 51481 494 42 . . . 51481 495 1 Besides besides IN 51481 495 2 this this DT 51481 495 3 , , , 51481 495 4 if if IN 51481 495 5 the the DT 51481 495 6 pressure pressure NN 51481 495 7 in in IN 51481 495 8 the the DT 51481 495 9 air air NN 51481 495 10 ballonet ballonet NN 51481 495 11 be be VB 51481 495 12 initially initially RB 51481 495 13 somewhat somewhat RB 51481 495 14 greater great JJR 51481 495 15 than than IN 51481 495 16 that that DT 51481 495 17 of of IN 51481 495 18 the the DT 51481 495 19 external external JJ 51481 495 20 atmosphere atmosphere NN 51481 495 21 , , , 51481 495 22 a a DT 51481 495 23 considerable considerable JJ 51481 495 24 ascent ascent NN 51481 495 25 may may MD 51481 495 26 be be VB 51481 495 27 produced produce VBN 51481 495 28 by by IN 51481 495 29 merely merely RB 51481 495 30 venting vent VBG 51481 495 31 this this DT 51481 495 32 air air NN 51481 495 33 ballonet ballonet NN 51481 495 34 . . . 51481 496 1 This this DT 51481 496 2 involves involve VBZ 51481 496 3 no no DT 51481 496 4 loss loss NN 51481 496 5 of of IN 51481 496 6 gas gas NN 51481 496 7 ; ; : 51481 496 8 and and CC 51481 496 9 when when WRB 51481 496 10 it -PRON- PRP 51481 496 11 is be VBZ 51481 496 12 again again RB 51481 496 13 desired desire VBN 51481 496 14 to to TO 51481 496 15 descend descend VB 51481 496 16 , , , 51481 496 17 air air NN 51481 496 18 may may MD 51481 496 19 be be VB 51481 496 20 pumped pump VBN 51481 496 21 into into IN 51481 496 22 the the DT 51481 496 23 ballonet ballonet NN 51481 496 24 . . . 51481 497 1 If if IN 51481 497 2 any any DT 51481 497 3 considerable considerable JJ 51481 497 4 amount amount NN 51481 497 5 of of IN 51481 497 6 gas gas NN 51481 497 7 should should MD 51481 497 8 be be VB 51481 497 9 vented vent VBN 51481 497 10 , , , 51481 497 11 to to TO 51481 497 12 produce produce VB 51481 497 13 quick quick JJ 51481 497 14 and and CC 51481 497 15 rapid rapid JJ 51481 497 16 descent descent NN 51481 497 17 , , , 51481 497 18 the the DT 51481 497 19 pumping pumping NN 51481 497 20 of of IN 51481 497 21 air air NN 51481 497 22 into into IN 51481 497 23 the the DT 51481 497 24 ballonet ballonet NN 51481 497 25 maintains maintain VBZ 51481 497 26 the the DT 51481 497 27 shape shape NN 51481 497 28 of of IN 51481 497 29 the the DT 51481 497 30 balloon balloon NN 51481 497 31 and and CC 51481 497 32 also also RB 51481 497 33 facilitates facilitate VBZ 51481 497 34 the the DT 51481 497 35 descent descent NN 51481 497 36 . . . 51481 498 1 [ [ -LRB- 51481 498 2 Illustration illustration NN 51481 498 3 : : : 51481 498 4 CONSTRUCTION construction NN 51481 498 5 OF of IN 51481 498 6 THE the DT 51481 498 7 ZEPPELIN zeppelin JJ 51481 498 8 BALLOON BALLOON NNP 51481 498 9 ] ] -RRB- 51481 498 10 The the DT 51481 498 11 Equilibrator equilibrator NN 51481 498 12 [ [ -LRB- 51481 498 13 Illustration illustration NN 51481 498 14 : : : 51481 498 15 THE the DT 51481 498 16 EQUILIBRATOR EQUILIBRATOR NNP 51481 498 17 IN in IN 51481 498 18 NEUTRAL NEUTRAL NNP 51481 498 19 POSITION POSITION NNP 51481 498 20 ] ] -RRB- 51481 498 21 Suppose suppose VB 51481 498 22 a a DT 51481 498 23 timber timber NN 51481 498 24 block block NN 51481 498 25 of of IN 51481 498 26 one one CD 51481 498 27 square square JJ 51481 498 28 foot foot NN 51481 498 29 area area NN 51481 498 30 , , , 51481 498 31 ten ten CD 51481 498 32 feet foot NNS 51481 498 33 long long JJ 51481 498 34 , , , 51481 498 35 weighing weigh VBG 51481 498 36 380 380 CD 51481 498 37 pounds pound NNS 51481 498 38 , , , 51481 498 39 to to TO 51481 498 40 be be VB 51481 498 41 suspended suspend VBN 51481 498 42 from from IN 51481 498 43 the the DT 51481 498 44 balloon balloon NN 51481 498 45 in in IN 51481 498 46 the the DT 51481 498 47 ocean ocean NN 51481 498 48 , , , 51481 498 49 and and CC 51481 498 50 let let VB 51481 498 51 mechanism mechanism NN 51481 498 52 be be VB 51481 498 53 provided provide VBN 51481 498 54 by by IN 51481 498 55 which which WDT 51481 498 56 this this DT 51481 498 57 block block NN 51481 498 58 may may MD 51481 498 59 be be VB 51481 498 60 raised raise VBN 51481 498 61 or or CC 51481 498 62 lowered lower VBN 51481 498 63 at at IN 51481 498 64 pleasure pleasure NN 51481 498 65 . . . 51481 499 1 When when WRB 51481 499 2 completely completely RB 51481 499 3 immersed immerse VBN 51481 499 4 in in IN 51481 499 5 water water NN 51481 499 6 it -PRON- PRP 51481 499 7 exerts exert VBZ 51481 499 8 an an DT 51481 499 9 upward upward JJ 51481 499 10 pressure pressure NN 51481 499 11 ( ( -LRB- 51481 499 12 lifting lift VBG 51481 499 13 force force NN 51481 499 14 ) ) -RRB- 51481 499 15 of of IN 51481 499 16 240 240 CD 51481 499 17 pounds pound NNS 51481 499 18 , , , 51481 499 19 which which WDT 51481 499 20 may may MD 51481 499 21 be be VB 51481 499 22 used use VBN 51481 499 23 to to TO 51481 499 24 supplement supplement VB 51481 499 25 the the DT 51481 499 26 lifting lift VBG 51481 499 27 power power NN 51481 499 28 of of IN 51481 499 29 the the DT 51481 499 30 balloon balloon NN 51481 499 31 . . . 51481 500 1 If if IN 51481 500 2 wholly wholly RB 51481 500 3 withdrawn withdraw VBN 51481 500 4 from from IN 51481 500 5 the the DT 51481 500 6 water water NN 51481 500 7 , , , 51481 500 8 it -PRON- PRP 51481 500 9 pulls pull VBZ 51481 500 10 down down IN 51481 500 11 the the DT 51481 500 12 balloon balloon NN 51481 500 13 with with IN 51481 500 14 its -PRON- PRP$ 51481 500 15 weight weight NN 51481 500 16 of of IN 51481 500 17 380 380 CD 51481 500 18 pounds pound NNS 51481 500 19 . . . 51481 501 1 It -PRON- PRP 51481 501 2 seems seem VBZ 51481 501 3 to to TO 51481 501 4 be be VB 51481 501 5 equivalent equivalent JJ 51481 501 6 , , , 51481 501 7 therefore therefore RB 51481 501 8 , , , 51481 501 9 to to IN 51481 501 10 about about RB 51481 501 11 620 620 CD 51481 501 12 pounds pound NNS 51481 501 13 of of IN 51481 501 14 ballast ballast NN 51481 501 15 . . . 51481 502 1 When when WRB 51481 502 2 immersed immerse VBD 51481 502 3 a a DT 51481 502 4 little little JJ 51481 502 5 over over IN 51481 502 6 six six CD 51481 502 7 feet foot NNS 51481 502 8 -- -- : 51481 502 9 the the DT 51481 502 10 upper upper JJ 51481 502 11 four four CD 51481 502 12 feet foot NNS 51481 502 13 being be VBG 51481 502 14 out out IN 51481 502 15 of of IN 51481 502 16 the the DT 51481 502 17 water water NN 51481 502 18 -- -- : 51481 502 19 it -PRON- PRP 51481 502 20 exerts exert VBZ 51481 502 21 neither neither CC 51481 502 22 lifting lift VBG 51481 502 23 nor nor CC 51481 502 24 depressing depressing JJ 51481 502 25 effect effect NN 51481 502 26 . . . 51481 503 1 The the DT 51481 503 2 amount amount NN 51481 503 3 of of IN 51481 503 4 either either DT 51481 503 5 may may MD 51481 503 6 be be VB 51481 503 7 perfectly perfectly RB 51481 503 8 adjusted adjust VBN 51481 503 9 between between IN 51481 503 10 the the DT 51481 503 11 limits limit NNS 51481 503 12 stated state VBN 51481 503 13 by by IN 51481 503 14 varying vary VBG 51481 503 15 the the DT 51481 503 16 immersion immersion NN 51481 503 17 . . . 51481 504 1 In in IN 51481 504 2 the the DT 51481 504 3 Wellman Wellman NNP 51481 504 4 - - HYPH 51481 504 5 Vaniman Vaniman NNP 51481 504 6 equilibrator equilibrator NN 51481 504 7 attached attach VBN 51481 504 8 to to IN 51481 504 9 the the DT 51481 504 10 balloon balloon NN 51481 504 11 _ _ NNP 51481 504 12 America America NNP 51481 504 13 _ _ NNP 51481 504 14 , , , 51481 504 15 which which WDT 51481 504 16 last last JJ 51481 504 17 year year NN 51481 504 18 carried carry VBD 51481 504 19 six six CD 51481 504 20 men man NNS 51481 504 21 ( ( -LRB- 51481 504 22 and and CC 51481 504 23 a a DT 51481 504 24 cat cat NN 51481 504 25 ) ) -RRB- 51481 504 26 a a DT 51481 504 27 thousand thousand CD 51481 504 28 miles mile NNS 51481 504 29 in in IN 51481 504 30 three three CD 51481 504 31 days day NNS 51481 504 32 over over IN 51481 504 33 the the DT 51481 504 34 Atlantic Atlantic NNP 51481 504 35 Ocean Ocean NNP 51481 504 36 , , , 51481 504 37 a a DT 51481 504 38 string string NN 51481 504 39 of of IN 51481 504 40 tanks tank NNS 51481 504 41 partly partly RB 51481 504 42 filled fill VBN 51481 504 43 with with IN 51481 504 44 fuel fuel NN 51481 504 45 was be VBD 51481 504 46 used use VBN 51481 504 47 in in IN 51481 504 48 place place NN 51481 504 49 of of IN 51481 504 50 the the DT 51481 504 51 timber timber NN 51481 504 52 block block NN 51481 504 53 . . . 51481 505 1 As as IN 51481 505 2 the the DT 51481 505 3 tanks tank NNS 51481 505 4 were be VBD 51481 505 5 emptied empty VBN 51481 505 6 , , , 51481 505 7 the the DT 51481 505 8 degree degree NN 51481 505 9 of of IN 51481 505 10 control control NN 51481 505 11 was be VBD 51481 505 12 increased increase VBN 51481 505 13 ; ; : 51481 505 14 and and CC 51481 505 15 this this DT 51481 505 16 should should MD 51481 505 17 apparently apparently RB 51481 505 18 have have VB 51481 505 19 given give VBN 51481 505 20 ideal ideal JJ 51481 505 21 results result NNS 51481 505 22 , , , 51481 505 23 equilibration equilibration NN 51481 505 24 being be VBG 51481 505 25 augmented augment VBN 51481 505 26 as as IN 51481 505 27 the the DT 51481 505 28 gas gas NN 51481 505 29 supply supply NN 51481 505 30 was be VBD 51481 505 31 lost lose VBN 51481 505 32 by by IN 51481 505 33 leakage leakage NN 51481 505 34 : : : 51481 505 35 but but CC 51481 505 36 the the DT 51481 505 37 unsailorlike unsailorlike JJ 51481 505 38 disregard disregard NN 51481 505 39 of of IN 51481 505 40 conditions condition NNS 51481 505 41 resulting result VBG 51481 505 42 from from IN 51481 505 43 the the DT 51481 505 44 strains strain NNS 51481 505 45 transferred transfer VBN 51481 505 46 from from IN 51481 505 47 a a DT 51481 505 48 choppy choppy JJ 51481 505 49 sea sea NN 51481 505 50 to to IN 51481 505 51 the the DT 51481 505 52 delicate delicate JJ 51481 505 53 gas gas NN 51481 505 54 bag bag NN 51481 505 55 led lead VBN 51481 505 56 to to IN 51481 505 57 disaster disaster NN 51481 505 58 , , , 51481 505 59 and and CC 51481 505 60 it -PRON- PRP 51481 505 61 is be VBZ 51481 505 62 doubtful doubtful JJ 51481 505 63 whether whether IN 51481 505 64 this this DT 51481 505 65 method method NN 51481 505 66 of of IN 51481 505 67 control control NN 51481 505 68 can can MD 51481 505 69 ever ever RB 51481 505 70 be be VB 51481 505 71 made make VBN 51481 505 72 practicable practicable JJ 51481 505 73 . . . 51481 506 1 The the DT 51481 506 2 _ _ NNP 51481 506 3 America America NNP 51481 506 4 's 's POS 51481 506 5 _ _ NNP 51481 506 6 trip trip NN 51481 506 7 was be VBD 51481 506 8 largely largely RB 51481 506 9 one one CD 51481 506 10 of of IN 51481 506 11 a a DT 51481 506 12 drifting drifting NN 51481 506 13 rather rather RB 51481 506 14 than than IN 51481 506 15 of of IN 51481 506 16 a a DT 51481 506 17 dirigible dirigible JJ 51481 506 18 balloon balloon NN 51481 506 19 . . . 51481 507 1 The the DT 51481 507 2 equilibrator equilibrator NN 51481 507 3 could could MD 51481 507 4 be be VB 51481 507 5 used use VBN 51481 507 6 only only RB 51481 507 7 in in IN 51481 507 8 flights flight NNS 51481 507 9 over over IN 51481 507 10 water water NN 51481 507 11 in in IN 51481 507 12 any any DT 51481 507 13 case case NN 51481 507 14 : : : 51481 507 15 and and CC 51481 507 16 if if IN 51481 507 17 we -PRON- PRP 51481 507 18 are be VBP 51481 507 19 to to TO 51481 507 20 look look VB 51481 507 21 to to IN 51481 507 22 water water NN 51481 507 23 for for IN 51481 507 24 our -PRON- PRP$ 51481 507 25 buoyancy buoyancy NN 51481 507 26 , , , 51481 507 27 why why WRB 51481 507 28 not not RB 51481 507 29 look look VB 51481 507 30 wholly wholly RB 51481 507 31 to to IN 51481 507 32 water water NN 51481 507 33 and and CC 51481 507 34 build build VB 51481 507 35 a a DT 51481 507 36 ship ship NN 51481 507 37 instead instead RB 51481 507 38 of of IN 51481 507 39 a a DT 51481 507 40 balloon balloon NN 51481 507 41 ? ? . 51481 508 1 DIRIGIBLE dirigible JJ 51481 508 2 BALLOONS balloon NNS 51481 508 3 AND and CC 51481 508 4 OTHER other JJ 51481 508 5 KINDS kind NNS 51481 508 6 Shapes Shapes NNP 51481 508 7 [ [ -LRB- 51481 508 8 Illustration illustration NN 51481 508 9 : : : 51481 508 10 HENRY henry NN 51481 508 11 GIFFARD GIFFARD NNP 51481 508 12 'S 'S NNP 51481 508 13 DIRIGIBLE DIRIGIBLE NNP 51481 508 14 ( ( -LRB- 51481 508 15 The the DT 51481 508 16 first first JJ 51481 508 17 with with IN 51481 508 18 steam steam NN 51481 508 19 power power NN 51481 508 20 ) ) -RRB- 51481 508 21 ] ] -RRB- 51481 508 22 The the DT 51481 508 23 cylindrical cylindrical JJ 51481 508 24 Zeppelin Zeppelin NNP 51481 508 25 balloon balloon NN 51481 508 26 with with IN 51481 508 27 approximately approximately RB 51481 508 28 conical conical JJ 51481 508 29 ends end NNS 51481 508 30 has have VBZ 51481 508 31 already already RB 51481 508 32 been be VBN 51481 508 33 shown show VBN 51481 508 34 ( ( -LRB- 51481 508 35 page page NN 51481 508 36 68 68 CD 51481 508 37 ) ) -RRB- 51481 508 38 . . . 51481 509 1 Those those DT 51481 509 2 balloons balloon NNS 51481 509 3 in in IN 51481 509 4 which which WDT 51481 509 5 the the DT 51481 509 6 shape shape NN 51481 509 7 is be VBZ 51481 509 8 maintained maintain VBN 51481 509 9 by by IN 51481 509 10 internal internal JJ 51481 509 11 pressure pressure NN 51481 509 12 of of IN 51481 509 13 air air NN 51481 509 14 are be VBP 51481 509 15 usually usually RB 51481 509 16 _ _ NNP 51481 509 17 pisciform pisciform NN 51481 509 18 _ _ NNP 51481 509 19 , , , 51481 509 20 that that RB 51481 509 21 is is RB 51481 509 22 , , , 51481 509 23 fish fish NN 51481 509 24 - - HYPH 51481 509 25 shaped shape VBN 51481 509 26 . . . 51481 510 1 Studies study NNS 51481 510 2 have have VBP 51481 510 3 actually actually RB 51481 510 4 been be VBN 51481 510 5 made make VBN 51481 510 6 of of IN 51481 510 7 the the DT 51481 510 8 contour contour NN 51481 510 9 lines line NNS 51481 510 10 of of IN 51481 510 11 various various JJ 51481 510 12 fishes fish NNS 51481 510 13 and and CC 51481 510 14 equivalent equivalent JJ 51481 510 15 symmetrical symmetrical JJ 51481 510 16 forms form NNS 51481 510 17 derived derive VBN 51481 510 18 , , , 51481 510 19 the the DT 51481 510 20 outline outline NN 51481 510 21 of of IN 51481 510 22 the the DT 51481 510 23 balloon balloon NN 51481 510 24 being be VBG 51481 510 25 formed form VBN 51481 510 26 by by IN 51481 510 27 a a DT 51481 510 28 pair pair NN 51481 510 29 of of IN 51481 510 30 approximately approximately RB 51481 510 31 parabolic parabolic JJ 51481 510 32 curves curve NNS 51481 510 33 . . . 51481 511 1 [ [ -LRB- 51481 511 2 Illustration illustration NN 51481 511 3 : : : 51481 511 4 DIRIGIBLE dirigible NN 51481 511 5 OF of IN 51481 511 6 DUPUY dupuy NN 51481 511 7 DE DE NNP 51481 511 8 LOME LOME NNP 51481 511 9 ( ( -LRB- 51481 511 10 Man Man NNP 51481 511 11 Power Power NNP 51481 511 12 ) ) -RRB- 51481 511 13 ] ] -RRB- 51481 511 14 The the DT 51481 511 15 first first JJ 51481 511 16 flight flight NN 51481 511 17 in in IN 51481 511 18 a a DT 51481 511 19 power power NN 51481 511 20 driven drive VBN 51481 511 21 balloon balloon NN 51481 511 22 was be VBD 51481 511 23 made make VBN 51481 511 24 by by IN 51481 511 25 Giffard Giffard NNP 51481 511 26 in in IN 51481 511 27 1852 1852 CD 51481 511 28 . . . 51481 512 1 This this DT 51481 512 2 balloon balloon NN 51481 512 3 had have VBD 51481 512 4 an an DT 51481 512 5 independent independent JJ 51481 512 6 speed speed NN 51481 512 7 of of IN 51481 512 8 about about RB 51481 512 9 ten ten CD 51481 512 10 feet foot NNS 51481 512 11 per per IN 51481 512 12 second second NN 51481 512 13 , , , 51481 512 14 but but CC 51481 512 15 was be VBD 51481 512 16 without without IN 51481 512 17 appliances appliance NNS 51481 512 18 for for IN 51481 512 19 steering steering NN 51481 512 20 . . . 51481 513 1 A a DT 51481 513 2 ballonetted ballonetted JJ 51481 513 3 balloon balloon NN 51481 513 4 of of IN 51481 513 5 120,000 120,000 CD 51481 513 6 cubic cubic JJ 51481 513 7 feet foot NNS 51481 513 8 capacity capacity NN 51481 513 9 was be VBD 51481 513 10 directed direct VBN 51481 513 11 by by IN 51481 513 12 man man NN 51481 513 13 power power NN 51481 513 14 in in IN 51481 513 15 1872 1872 CD 51481 513 16 : : : 51481 513 17 eight eight CD 51481 513 18 men man NNS 51481 513 19 turned turn VBD 51481 513 20 a a DT 51481 513 21 screw screw NN 51481 513 22 thirty thirty CD 51481 513 23 feet foot NNS 51481 513 24 in in IN 51481 513 25 diameter diameter NN 51481 513 26 which which WDT 51481 513 27 gave give VBD 51481 513 28 a a DT 51481 513 29 speed speed NN 51481 513 30 of of IN 51481 513 31 about about RB 51481 513 32 seven seven CD 51481 513 33 miles mile NNS 51481 513 34 per per IN 51481 513 35 hour hour NN 51481 513 36 . . . 51481 514 1 Electric electric JJ 51481 514 2 motors motor NNS 51481 514 3 and and CC 51481 514 4 storage storage NN 51481 514 5 batteries battery NNS 51481 514 6 were be VBD 51481 514 7 used use VBN 51481 514 8 for for IN 51481 514 9 dirigible dirigible JJ 51481 514 10 balloons balloon NNS 51481 514 11 in in IN 51481 514 12 1883-'84 1883-'84 NNP 51481 514 13 : : : 51481 514 14 in in IN 51481 514 15 the the DT 51481 514 16 latter latter JJ 51481 514 17 year year NN 51481 514 18 , , , 51481 514 19 Renard Renard NNP 51481 514 20 and and CC 51481 514 21 Krebs Krebs NNP 51481 514 22 built build VBD 51481 514 23 the the DT 51481 514 24 first first JJ 51481 514 25 fish fish NN 51481 514 26 - - HYPH 51481 514 27 shaped shape VBN 51481 514 28 balloon balloon NN 51481 514 29 . . . 51481 515 1 The the DT 51481 515 2 first first JJ 51481 515 3 dirigible dirigible JJ 51481 515 4 driven drive VBN 51481 515 5 by by IN 51481 515 6 an an DT 51481 515 7 internal internal JJ 51481 515 8 combustion combustion NN 51481 515 9 motor motor NN 51481 515 10 was be VBD 51481 515 11 used use VBN 51481 515 12 by by IN 51481 515 13 Santos Santos NNP 51481 515 14 - - HYPH 51481 515 15 Dumont Dumont NNP 51481 515 16 in in IN 51481 515 17 1901 1901 CD 51481 515 18 . . . 51481 516 1 [ [ -LRB- 51481 516 2 Illustration illustration NN 51481 516 3 : : : 51481 516 4 TISSANDIER tissandier VBP 51481 516 5 BROTHERS brother NNS 51481 516 6 ' ' POS 51481 516 7 DIRIGIBLE dirigible JJ 51481 516 8 BALLOON BALLOON NNS 51481 516 9 ( ( -LRB- 51481 516 10 Electric Electric NNP 51481 516 11 Motor Motor NNP 51481 516 12 ) ) -RRB- 51481 516 13 ] ] -RRB- 51481 516 14 Dimensions dimension NNS 51481 516 15 The the DT 51481 516 16 displacements displacement NNS 51481 516 17 of of IN 51481 516 18 present present JJ 51481 516 19 dirigibles dirigible NNS 51481 516 20 vary vary VBP 51481 516 21 from from IN 51481 516 22 20,000 20,000 CD 51481 516 23 cubic cubic JJ 51481 516 24 feet foot NNS 51481 516 25 ( ( -LRB- 51481 516 26 in in IN 51481 516 27 the the DT 51481 516 28 United United NNP 51481 516 29 States States NNP 51481 516 30 Signal Signal NNP 51481 516 31 Corps Corps NNP 51481 516 32 airship airship NN 51481 516 33 ) ) -RRB- 51481 516 34 up up IN 51481 516 35 to to TO 51481 516 36 460,000 460,000 CD 51481 516 37 cubic cubic JJ 51481 516 38 feet foot NNS 51481 516 39 ( ( -LRB- 51481 516 40 in in IN 51481 516 41 the the DT 51481 516 42 Zeppelin Zeppelin NNP 51481 516 43 ) ) -RRB- 51481 516 44 . . . 51481 517 1 The the DT 51481 517 2 former former JJ 51481 517 3 balloon balloon NN 51481 517 4 has have VBZ 51481 517 5 a a DT 51481 517 6 carrying carry VBG 51481 517 7 capacity capacity NN 51481 517 8 only only RB 51481 517 9 about about IN 51481 517 10 equivalent equivalent JJ 51481 517 11 to to IN 51481 517 12 that that DT 51481 517 13 of of IN 51481 517 14 a a DT 51481 517 15 Wright Wright NNP 51481 517 16 biplane biplane NN 51481 517 17 . . . 51481 518 1 While while IN 51481 518 2 anchored anchor VBN 51481 518 3 or or CC 51481 518 4 drifting drifting JJ 51481 518 5 balloons balloon NNS 51481 518 6 are be VBP 51481 518 7 usually usually RB 51481 518 8 spherical spherical JJ 51481 518 9 , , , 51481 518 10 all all DT 51481 518 11 dirigibles dirigible NNS 51481 518 12 are be VBP 51481 518 13 elongated elongate VBN 51481 518 14 , , , 51481 518 15 with with IN 51481 518 16 a a DT 51481 518 17 length length NN 51481 518 18 of of IN 51481 518 19 from from IN 51481 518 20 four four CD 51481 518 21 to to IN 51481 518 22 eleven eleven CD 51481 518 23 diameters diameter NNS 51481 518 24 . . . 51481 519 1 The the DT 51481 519 2 Zeppelin Zeppelin NNP 51481 519 3 represents represent VBZ 51481 519 4 an an DT 51481 519 5 extreme extreme JJ 51481 519 6 elongation elongation NN 51481 519 7 , , , 51481 519 8 the the DT 51481 519 9 length length NN 51481 519 10 being be VBG 51481 519 11 450 450 CD 51481 519 12 feet foot NNS 51481 519 13 and and CC 51481 519 14 the the DT 51481 519 15 diameter diameter NN 51481 519 16 forty forty CD 51481 519 17 - - HYPH 51481 519 18 two two CD 51481 519 19 feet foot NNS 51481 519 20 . . . 51481 520 1 At at IN 51481 520 2 the the DT 51481 520 3 other other JJ 51481 520 4 extreme extreme NN 51481 520 5 , , , 51481 520 6 some some DT 51481 520 7 of of IN 51481 520 8 the the DT 51481 520 9 English english JJ 51481 520 10 military military NN 51481 520 11 dirigibles dirigible NNS 51481 520 12 are be VBP 51481 520 13 thirty thirty CD 51481 520 14 - - HYPH 51481 520 15 one one CD 51481 520 16 feet foot NNS 51481 520 17 in in IN 51481 520 18 diameter diameter NN 51481 520 19 and and CC 51481 520 20 only only RB 51481 520 21 112 112 CD 51481 520 22 feet foot NNS 51481 520 23 long long JJ 51481 520 24 . . . 51481 521 1 Ballonet ballonet NN 51481 521 2 capacities capacity NNS 51481 521 3 may may MD 51481 521 4 run run VB 51481 521 5 up up RP 51481 521 6 to to TO 51481 521 7 one one CD 51481 521 8 - - HYPH 51481 521 9 fifth fifth NN 51481 521 10 the the DT 51481 521 11 gas gas NN 51481 521 12 volume volume NN 51481 521 13 . . . 51481 522 1 All all DT 51481 522 2 present present JJ 51481 522 3 dirigibles dirigible NNS 51481 522 4 have have VBP 51481 522 5 gasoline gasoline NN 51481 522 6 engines engine NNS 51481 522 7 driving drive VBG 51481 522 8 propellers propeller NNS 51481 522 9 from from IN 51481 522 10 eight eight CD 51481 522 11 to to TO 51481 522 12 twenty twenty CD 51481 522 13 feet foot NNS 51481 522 14 in in IN 51481 522 15 diameter diameter NN 51481 522 16 . . . 51481 523 1 The the DT 51481 523 2 larger large JJR 51481 523 3 propellers propeller NNS 51481 523 4 are be VBP 51481 523 5 connected connect VBN 51481 523 6 with with IN 51481 523 7 the the DT 51481 523 8 motors motor NNS 51481 523 9 by by IN 51481 523 10 gearing gear VBG 51481 523 11 , , , 51481 523 12 and and CC 51481 523 13 make make VB 51481 523 14 from from IN 51481 523 15 250 250 CD 51481 523 16 to to TO 51481 523 17 700 700 CD 51481 523 18 turns turn NNS 51481 523 19 per per IN 51481 523 20 minute minute NN 51481 523 21 . . . 51481 524 1 The the DT 51481 524 2 smaller small JJR 51481 524 3 propellers propeller NNS 51481 524 4 are be VBP 51481 524 5 direct direct JJ 51481 524 6 connected connected JJ 51481 524 7 and and CC 51481 524 8 make make VB 51481 524 9 about about RB 51481 524 10 1200 1200 CD 51481 524 11 revolutions revolution NNS 51481 524 12 . . . 51481 525 1 Speeds speed NNS 51481 525 2 are be VBP 51481 525 3 usually usually RB 51481 525 4 from from IN 51481 525 5 fifteen fifteen CD 51481 525 6 to to IN 51481 525 7 thirty thirty CD 51481 525 8 miles mile NNS 51481 525 9 per per IN 51481 525 10 hour hour NN 51481 525 11 . . . 51481 526 1 [ [ -LRB- 51481 526 2 Illustration illustration NN 51481 526 3 : : : 51481 526 4 THE the DT 51481 526 5 BALDWIN BALDWIN NNS 51481 526 6 Dirigible dirigible JJ 51481 526 7 of of IN 51481 526 8 the the DT 51481 526 9 United United NNP 51481 526 10 States States NNP 51481 526 11 Signal Signal NNP 51481 526 12 Corps Corps NNP 51481 526 13 ] ] -RRB- 51481 526 14 The the DT 51481 526 15 present present JJ 51481 526 16 - - HYPH 51481 526 17 day day NN 51481 526 18 elongated elongated JJ 51481 526 19 shape shape NN 51481 526 20 is be VBZ 51481 526 21 the the DT 51481 526 22 result result NN 51481 526 23 of of IN 51481 526 24 the the DT 51481 526 25 effort effort NN 51481 526 26 to to TO 51481 526 27 decrease decrease VB 51481 526 28 the the DT 51481 526 29 proportion proportion NN 51481 526 30 of of IN 51481 526 31 propulsion propulsion NN 51481 526 32 resistance resistance NN 51481 526 33 due due IN 51481 526 34 to to IN 51481 526 35 the the DT 51481 526 36 pressure pressure NN 51481 526 37 of of IN 51481 526 38 the the DT 51481 526 39 air air NN 51481 526 40 against against IN 51481 526 41 the the DT 51481 526 42 head head NN 51481 526 43 of of IN 51481 526 44 the the DT 51481 526 45 balloon balloon NN 51481 526 46 . . . 51481 527 1 This this DT 51481 527 2 has have VBZ 51481 527 3 led lead VBN 51481 527 4 also also RB 51481 527 5 to to IN 51481 527 6 the the DT 51481 527 7 pointed pointed JJ 51481 527 8 ends end NNS 51481 527 9 now now RB 51481 527 10 universal universal JJ 51481 527 11 ; ; : 51481 527 12 and and CC 51481 527 13 to to TO 51481 527 14 avoid avoid VB 51481 527 15 eddy eddy JJ 51481 527 16 resistance resistance NN 51481 527 17 about about IN 51481 527 18 the the DT 51481 527 19 rear rear NN 51481 527 20 it -PRON- PRP 51481 527 21 is be VBZ 51481 527 22 just just RB 51481 527 23 as as RB 51481 527 24 important important JJ 51481 527 25 to to TO 51481 527 26 point point VB 51481 527 27 the the DT 51481 527 28 stern stern NN 51481 527 29 as as IN 51481 527 30 the the DT 51481 527 31 bow bow NN 51481 527 32 . . . 51481 528 1 As as RB 51481 528 2 far far RB 51481 528 3 as as IN 51481 528 4 head head NN 51481 528 5 end end NN 51481 528 6 resistance resistance NN 51481 528 7 alone alone RB 51481 528 8 is be VBZ 51481 528 9 concerned concern VBN 51481 528 10 , , , 51481 528 11 the the DT 51481 528 12 longer long JJR 51481 528 13 the the DT 51481 528 14 balloon balloon NN 51481 528 15 the the DT 51481 528 16 better well JJR 51481 528 17 : : : 51481 528 18 but but CC 51481 528 19 the the DT 51481 528 20 friction friction NN 51481 528 21 of of IN 51481 528 22 the the DT 51481 528 23 air air NN 51481 528 24 along along IN 51481 528 25 the the DT 51481 528 26 side side NN 51481 528 27 of of IN 51481 528 28 the the DT 51481 528 29 envelope envelope NN 51481 528 30 also also RB 51481 528 31 produces produce VBZ 51481 528 32 resistance resistance NN 51481 528 33 , , , 51481 528 34 so so IN 51481 528 35 that that IN 51481 528 36 the the DT 51481 528 37 balloon balloon NN 51481 528 38 must must MD 51481 528 39 not not RB 51481 528 40 be be VB 51481 528 41 too too RB 51481 528 42 much much RB 51481 528 43 elongated elongate VBN 51481 528 44 . . . 51481 529 1 Excessive excessive JJ 51481 529 2 elongation elongation NN 51481 529 3 also also RB 51481 529 4 produces produce VBZ 51481 529 5 structural structural JJ 51481 529 6 weakness weakness NN 51481 529 7 . . . 51481 530 1 From from IN 51481 530 2 the the DT 51481 530 3 standpoint standpoint NN 51481 530 4 of of IN 51481 530 5 stress stress NN 51481 530 6 on on IN 51481 530 7 the the DT 51481 530 8 fabric fabric NN 51481 530 9 of of IN 51481 530 10 the the DT 51481 530 11 envelope envelope NN 51481 530 12 , , , 51481 530 13 the the DT 51481 530 14 greatest great JJS 51481 530 15 strain strain NN 51481 530 16 is be VBZ 51481 530 17 that that DT 51481 530 18 which which WDT 51481 530 19 tends tend VBZ 51481 530 20 to to TO 51481 530 21 break break VB 51481 530 22 the the DT 51481 530 23 material material NN 51481 530 24 along along IN 51481 530 25 a a DT 51481 530 26 longitudinal longitudinal JJ 51481 530 27 line line NN 51481 530 28 , , , 51481 530 29 and and CC 51481 530 30 this this DT 51481 530 31 is be VBZ 51481 530 32 true true JJ 51481 530 33 no no RB 51481 530 34 matter matter RB 51481 530 35 what what WP 51481 530 36 the the DT 51481 530 37 length length NN 51481 530 38 , , , 51481 530 39 as as RB 51481 530 40 long long RB 51481 530 41 as as IN 51481 530 42 the the DT 51481 530 43 seams seam NNS 51481 530 44 are be VBP 51481 530 45 equally equally RB 51481 530 46 strong strong JJ 51481 530 47 in in IN 51481 530 48 both both DT 51481 530 49 directions direction NNS 51481 530 50 and and CC 51481 530 51 the the DT 51481 530 52 load load NN 51481 530 53 is be VBZ 51481 530 54 so so RB 51481 530 55 suspended suspend VBN 51481 530 56 as as IN 51481 530 57 not not RB 51481 530 58 to to TO 51481 530 59 produce produce VB 51481 530 60 excessive excessive JJ 51481 530 61 bending bending NN 51481 530 62 strain strain NN 51481 530 63 on on IN 51481 530 64 the the DT 51481 530 65 whole whole JJ 51481 530 66 balloon balloon NN 51481 530 67 . . . 51481 531 1 In in IN 51481 531 2 the the DT 51481 531 3 _ _ NNP 51481 531 4 Patrie Patrie NNP 51481 531 5 _ _ NNP 51481 531 6 ( ( -LRB- 51481 531 7 page page NN 51481 531 8 77 77 CD 51481 531 9 ) ) -RRB- 51481 531 10 , , , 51481 531 11 some some DT 51481 531 12 distortion distortion NN 51481 531 13 due due IN 51481 531 14 to to IN 51481 531 15 loading loading NN 51481 531 16 is be VBZ 51481 531 17 apparent apparent JJ 51481 531 18 . . . 51481 532 1 The the DT 51481 532 2 stress stress NN 51481 532 3 per per IN 51481 532 4 lineal lineal NN 51481 532 5 inch inch NN 51481 532 6 of of IN 51481 532 7 fabric fabric NN 51481 532 8 is be VBZ 51481 532 9 obtained obtain VBN 51481 532 10 by by IN 51481 532 11 multiplying multiply VBG 51481 532 12 the the DT 51481 532 13 net net JJ 51481 532 14 pressure pressure NN 51481 532 15 by by IN 51481 532 16 half half PDT 51481 532 17 the the DT 51481 532 18 diameter diameter NN 51481 532 19 of of IN 51481 532 20 the the DT 51481 532 21 envelope envelope NNP 51481 532 22 ( ( -LRB- 51481 532 23 in in IN 51481 532 24 inches inch NNS 51481 532 25 ) ) -RRB- 51481 532 26 . . . 51481 533 1 [ [ -LRB- 51481 533 2 Illustration illustration NN 51481 533 3 : : : 51481 533 4 THE the DT 51481 533 5 ZEPPELIN ZEPPELIN NNS 51481 533 6 ENTERING enter VBG 51481 533 7 ITS its PRP$ 51481 533 8 HANGAR hangar NN 51481 533 9 ON on IN 51481 533 10 LAKE LAKE NNP 51481 533 11 CONSTANCE CONSTANCE NNP 51481 533 12 ] ] -RRB- 51481 533 13 Ample ample JJ 51481 533 14 steering steering NN 51481 533 15 power power NN 51481 533 16 ( ( -LRB- 51481 533 17 provided provide VBN 51481 533 18 by by IN 51481 533 19 vertical vertical JJ 51481 533 20 planes plane NNS 51481 533 21 , , , 51481 533 22 as as IN 51481 533 23 in in IN 51481 533 24 heavier heavy JJR 51481 533 25 - - HYPH 51481 533 26 than than IN 51481 533 27 - - HYPH 51481 533 28 air air NN 51481 533 29 machines machine NNS 51481 533 30 ) ) -RRB- 51481 533 31 is be VBZ 51481 533 32 absolutely absolutely RB 51481 533 33 necessary necessary JJ 51481 533 34 in in IN 51481 533 35 dirigibles dirigible NNS 51481 533 36 : : : 51481 533 37 else else RB 51481 533 38 the the DT 51481 533 39 head head NN 51481 533 40 could could MD 51481 533 41 not not RB 51481 533 42 be be VB 51481 533 43 held hold VBN 51481 533 44 up up RP 51481 533 45 to to IN 51481 533 46 the the DT 51481 533 47 wind wind NN 51481 533 48 and and CC 51481 533 49 the the DT 51481 533 50 propelling propel VBG 51481 533 51 machinery machinery NN 51481 533 52 would would MD 51481 533 53 become become VB 51481 533 54 ineffective ineffective JJ 51481 533 55 . . . 51481 534 1 Fabrics fabric NNS 51481 534 2 The the DT 51481 534 3 material material NN 51481 534 4 for for IN 51481 534 5 the the DT 51481 534 6 envelope envelope NNP 51481 534 7 and and CC 51481 534 8 ballonets ballonet NNS 51481 534 9 should should MD 51481 534 10 be be VB 51481 534 11 light light JJ 51481 534 12 , , , 51481 534 13 strong strong JJ 51481 534 14 , , , 51481 534 15 unaffected unaffected JJ 51481 534 16 by by IN 51481 534 17 moisture moisture NN 51481 534 18 or or CC 51481 534 19 the the DT 51481 534 20 atmosphere atmosphere NN 51481 534 21 , , , 51481 534 22 non non JJ 51481 534 23 - - JJ 51481 534 24 cracking cracking JJ 51481 534 25 , , , 51481 534 26 non non JJ 51481 534 27 - - JJ 51481 534 28 stretching stretching JJ 51481 534 29 , , , 51481 534 30 and and CC 51481 534 31 not not RB 51481 534 32 acted act VBN 51481 534 33 upon upon IN 51481 534 34 by by IN 51481 534 35 variations variation NNS 51481 534 36 in in IN 51481 534 37 temperature temperature NN 51481 534 38 . . . 51481 535 1 The the DT 51481 535 2 same same JJ 51481 535 3 specifications specification NNS 51481 535 4 apply apply VBP 51481 535 5 to to IN 51481 535 6 the the DT 51481 535 7 material material NN 51481 535 8 for for IN 51481 535 9 the the DT 51481 535 10 wings wing NNS 51481 535 11 of of IN 51481 535 12 an an DT 51481 535 13 aeroplane aeroplane NN 51481 535 14 . . . 51481 536 1 In in IN 51481 536 2 addition addition NN 51481 536 3 , , , 51481 536 4 for for IN 51481 536 5 use use NN 51481 536 6 in in IN 51481 536 7 dirigible dirigible JJ 51481 536 8 balloons balloon NNS 51481 536 9 , , , 51481 536 10 fabrics fabric NNS 51481 536 11 must must MD 51481 536 12 be be VB 51481 536 13 impermeable impermeable JJ 51481 536 14 , , , 51481 536 15 resistent resistent JJ 51481 536 16 to to IN 51481 536 17 chemical chemical JJ 51481 536 18 action action NN 51481 536 19 of of IN 51481 536 20 the the DT 51481 536 21 gas gas NN 51481 536 22 , , , 51481 536 23 and and CC 51481 536 24 not not RB 51481 536 25 subject subject JJ 51481 536 26 to to IN 51481 536 27 spontaneous spontaneous JJ 51481 536 28 combustion combustion NN 51481 536 29 . . . 51481 537 1 The the DT 51481 537 2 materials material NNS 51481 537 3 used use VBN 51481 537 4 are be VBP 51481 537 5 vulcanized vulcanized JJ 51481 537 6 silk silk NN 51481 537 7 , , , 51481 537 8 gold gold NN 51481 537 9 beater beater NN 51481 537 10 's 's POS 51481 537 11 skin skin NN 51481 537 12 , , , 51481 537 13 Japanese japanese JJ 51481 537 14 silk silk NN 51481 537 15 and and CC 51481 537 16 rubber rubber NN 51481 537 17 , , , 51481 537 18 and and CC 51481 537 19 cotton cotton NN 51481 537 20 and and CC 51481 537 21 rubber rubber NN 51481 537 22 compositions composition NNS 51481 537 23 . . . 51481 538 1 In in IN 51481 538 2 many many JJ 51481 538 3 French french JJ 51481 538 4 balloons balloon NNS 51481 538 5 , , , 51481 538 6 a a DT 51481 538 7 middle middle JJ 51481 538 8 layer layer NN 51481 538 9 of of IN 51481 538 10 rubber rubber NN 51481 538 11 has have VBZ 51481 538 12 layers layer NNS 51481 538 13 of of IN 51481 538 14 cotton cotton NN 51481 538 15 on on IN 51481 538 16 each each DT 51481 538 17 side side NN 51481 538 18 , , , 51481 538 19 the the DT 51481 538 20 whole whole JJ 51481 538 21 thickness thickness NN 51481 538 22 being be VBG 51481 538 23 the the DT 51481 538 24 two two CD 51481 538 25 hundred hundred CD 51481 538 26 and and CC 51481 538 27 fiftieth fiftieth JJ 51481 538 28 part part NN 51481 538 29 of of IN 51481 538 30 an an DT 51481 538 31 inch inch NN 51481 538 32 . . . 51481 539 1 In in IN 51481 539 2 the the DT 51481 539 3 _ _ NNP 51481 539 4 Patrie Patrie NNP 51481 539 5 _ _ NNP 51481 539 6 , , , 51481 539 7 this this DT 51481 539 8 was be VBD 51481 539 9 supplemented supplement VBN 51481 539 10 by by IN 51481 539 11 an an DT 51481 539 12 outside outside JJ 51481 539 13 non non JJ 51481 539 14 - - JJ 51481 539 15 heat heat JJ 51481 539 16 - - HYPH 51481 539 17 absorbent absorbent JJ 51481 539 18 layer layer NN 51481 539 19 of of IN 51481 539 20 lead lead NN 51481 539 21 chromate chromate NN 51481 539 22 and and CC 51481 539 23 an an DT 51481 539 24 inside inside JJ 51481 539 25 coating coating NN 51481 539 26 of of IN 51481 539 27 rubber rubber NN 51481 539 28 , , , 51481 539 29 all all DT 51481 539 30 rubber rubber NN 51481 539 31 being be VBG 51481 539 32 vulcanized vulcanize VBN 51481 539 33 . . . 51481 540 1 The the DT 51481 540 2 inner inner JJ 51481 540 3 rubber rubber NN 51481 540 4 layer layer NN 51481 540 5 was be VBD 51481 540 6 intended intend VBN 51481 540 7 to to TO 51481 540 8 protect protect VB 51481 540 9 the the DT 51481 540 10 fabric fabric NN 51481 540 11 against against IN 51481 540 12 the the DT 51481 540 13 destructive destructive JJ 51481 540 14 action action NN 51481 540 15 of of IN 51481 540 16 impurities impurity NNS 51481 540 17 in in IN 51481 540 18 the the DT 51481 540 19 gas gas NN 51481 540 20 . . . 51481 541 1 [ [ -LRB- 51481 541 2 Illustration illustration NN 51481 541 3 : : : 51481 541 4 THE the DT 51481 541 5 " " `` 51481 541 6 PATRIE PATRIE NNP 51481 541 7 . . . 51481 541 8 " " '' 51481 542 1 DESTROYED DESTROYED NNP 51481 542 2 BY by IN 51481 542 3 A a DT 51481 542 4 STORM storm NN 51481 542 5 ] ] -RRB- 51481 542 6 Fabrics fabric NNS 51481 542 7 are be VBP 51481 542 8 obtainable obtainable JJ 51481 542 9 in in IN 51481 542 10 various various JJ 51481 542 11 colors color NNS 51481 542 12 , , , 51481 542 13 painted paint VBN 51481 542 14 , , , 51481 542 15 varnished varnish VBN 51481 542 16 , , , 51481 542 17 or or CC 51481 542 18 wholly wholly RB 51481 542 19 uncoated uncoated JJ 51481 542 20 . . . 51481 543 1 The the DT 51481 543 2 rubber rubber NN 51481 543 3 and and CC 51481 543 4 cotton cotton NN 51481 543 5 mixtures mixture NNS 51481 543 6 are be VBP 51481 543 7 regularly regularly RB 51481 543 8 woven weave VBN 51481 543 9 in in IN 51481 543 10 France France NNP 51481 543 11 and and CC 51481 543 12 Germany Germany NNP 51481 543 13 for for IN 51481 543 14 aeroplanes aeroplane NNS 51481 543 15 and and CC 51481 543 16 balloons balloon NNS 51481 543 17 . . . 51481 544 1 The the DT 51481 544 2 cars car NNS 51481 544 3 and and CC 51481 544 4 machinery machinery NN 51481 544 5 are be VBP 51481 544 6 frequently frequently RB 51481 544 7 shielded shield VBN 51481 544 8 by by IN 51481 544 9 a a DT 51481 544 10 fabricated fabricated JJ 51481 544 11 wall wall NN 51481 544 12 . . . 51481 545 1 Weights weight NNS 51481 545 2 of of IN 51481 545 3 envelope envelope NNP 51481 545 4 materials material NNS 51481 545 5 range range VBP 51481 545 6 from from IN 51481 545 7 one one CD 51481 545 8 twenty twenty CD 51481 545 9 - - HYPH 51481 545 10 third third NN 51481 545 11 to to IN 51481 545 12 one one CD 51481 545 13 - - HYPH 51481 545 14 fourteenth fourteenth JJ 51481 545 15 pound pound NN 51481 545 16 per per IN 51481 545 17 square square JJ 51481 545 18 foot foot NN 51481 545 19 , , , 51481 545 20 and and CC 51481 545 21 breaking breaking NN 51481 545 22 stresses stress NNS 51481 545 23 from from IN 51481 545 24 twenty twenty CD 51481 545 25 - - HYPH 51481 545 26 eight eight CD 51481 545 27 to to TO 51481 545 28 one one CD 51481 545 29 hundred hundred CD 51481 545 30 and and CC 51481 545 31 thirty thirty CD 51481 545 32 pounds pound NNS 51481 545 33 . . . 51481 546 1 Pressures pressure NNS 51481 546 2 ( ( -LRB- 51481 546 3 net net NN 51481 546 4 ) ) -RRB- 51481 546 5 in in IN 51481 546 6 the the DT 51481 546 7 main main JJ 51481 546 8 envelope envelope NN 51481 546 9 are be VBP 51481 546 10 from from IN 51481 546 11 three three CD 51481 546 12 - - HYPH 51481 546 13 fifths fifth NNS 51481 546 14 to to IN 51481 546 15 one one CD 51481 546 16 and and CC 51481 546 17 a a DT 51481 546 18 quarter quarter NN 51481 546 19 _ _ NNP 51481 546 20 ounces ounce NNS 51481 546 21 _ _ NNP 51481 546 22 per per IN 51481 546 23 square square JJ 51481 546 24 inch inch NN 51481 546 25 , , , 51481 546 26 those those DT 51481 546 27 in in IN 51481 546 28 the the DT 51481 546 29 ballonets ballonet NNS 51481 546 30 being be VBG 51481 546 31 somewhat somewhat RB 51481 546 32 less less JJR 51481 546 33 . . . 51481 547 1 The the DT 51481 547 2 _ _ NNP 51481 547 3 Patrie Patrie NNP 51481 547 4 _ _ NNP 51481 547 5 of of IN 51481 547 6 1907 1907 CD 51481 547 7 had have VBD 51481 547 8 an an DT 51481 547 9 envelope envelope NN 51481 547 10 guaranteed guarantee VBN 51481 547 11 not not RB 51481 547 12 to to TO 51481 547 13 allow allow VB 51481 547 14 the the DT 51481 547 15 leakage leakage NN 51481 547 16 of of IN 51481 547 17 more more JJR 51481 547 18 than than IN 51481 547 19 half half PDT 51481 547 20 a a DT 51481 547 21 cubic cubic JJ 51481 547 22 inch inch NN 51481 547 23 of of IN 51481 547 24 hydrogen hydrogen NN 51481 547 25 per per IN 51481 547 26 square square JJ 51481 547 27 foot foot NN 51481 547 28 of of IN 51481 547 29 surface surface NN 51481 547 30 per per IN 51481 547 31 twenty twenty CD 51481 547 32 - - HYPH 51481 547 33 four four CD 51481 547 34 hours hour NNS 51481 547 35 . . . 51481 548 1 [ [ -LRB- 51481 548 2 Illustration illustration NN 51481 548 3 : : : 51481 548 4 MANUFACTURING manufacture VBG 51481 548 5 THE the DT 51481 548 6 ENVELOPE envelope NN 51481 548 7 OF of IN 51481 548 8 A a DT 51481 548 9 BALLOON balloon NN 51481 548 10 ] ] -RRB- 51481 548 11 [ [ -LRB- 51481 548 12 Illustration illustration NN 51481 548 13 : : : 51481 548 14 INSPECTING inspect VBG 51481 548 15 THE the DT 51481 548 16 ENVELOPE envelope NN 51481 548 17 OF of IN 51481 548 18 ANDRÉE andrée JJ 51481 548 19 'S 's NN 51481 548 20 BALLOON BALLOON NNP 51481 548 21 " " `` 51481 548 22 L'OERNEN l'oernen JJ 51481 548 23 " " '' 51481 548 24 ] ] -RRB- 51481 548 25 The the DT 51481 548 26 best good JJS 51481 548 27 method method NN 51481 548 28 of of IN 51481 548 29 cutting cut VBG 51481 548 30 the the DT 51481 548 31 fabric fabric NN 51481 548 32 is be VBZ 51481 548 33 to to TO 51481 548 34 arrange arrange VB 51481 548 35 for for IN 51481 548 36 building build VBG 51481 548 37 up up RP 51481 548 38 the the DT 51481 548 39 envelope envelope NN 51481 548 40 by by IN 51481 548 41 a a DT 51481 548 42 series series NN 51481 548 43 of of IN 51481 548 44 strips strip NNS 51481 548 45 about about IN 51481 548 46 the the DT 51481 548 47 circumference circumference NN 51481 548 48 , , , 51481 548 49 the the DT 51481 548 50 seams seam NNS 51481 548 51 being be VBG 51481 548 52 at at IN 51481 548 53 the the DT 51481 548 54 bottom bottom NN 51481 548 55 . . . 51481 549 1 The the DT 51481 549 2 two two CD 51481 549 3 warps warp NNS 51481 549 4 of of IN 51481 549 5 the the DT 51481 549 6 cloth cloth NN 51481 549 7 should should MD 51481 549 8 cross cross VB 51481 549 9 at at IN 51481 549 10 an an DT 51481 549 11 angle angle NN 51481 549 12 so so IN 51481 549 13 as as IN 51481 549 14 to to TO 51481 549 15 localize localize VB 51481 549 16 a a DT 51481 549 17 rip rip NN 51481 549 18 or or CC 51481 549 19 tear tear NN 51481 549 20 . . . 51481 550 1 Bands band NNS 51481 550 2 of of IN 51481 550 3 cloth cloth NN 51481 550 4 are be VBP 51481 550 5 usually usually RB 51481 550 6 pasted paste VBN 51481 550 7 over over IN 51481 550 8 the the DT 51481 550 9 seams seam NNS 51481 550 10 , , , 51481 550 11 inside inside RB 51481 550 12 and and CC 51481 550 13 out out RB 51481 550 14 , , , 51481 550 15 with with IN 51481 550 16 a a DT 51481 550 17 rubber rubber NN 51481 550 18 solution solution NN 51481 550 19 ; ; : 51481 550 20 this this DT 51481 550 21 is be VBZ 51481 550 22 to to TO 51481 550 23 prevent prevent VB 51481 550 24 leakage leakage NN 51481 550 25 at at IN 51481 550 26 the the DT 51481 550 27 stitches stitch NNS 51481 550 28 . . . 51481 551 1 Framing frame VBG 51481 551 2 In in IN 51481 551 3 the the DT 51481 551 4 _ _ NNP 51481 551 5 Zeppelin Zeppelin NNP 51481 551 6 _ _ NNP 51481 551 7 , , , 51481 551 8 the the DT 51481 551 9 rigid rigid JJ 51481 551 10 aluminum aluminum NN 51481 551 11 frame frame NN 51481 551 12 is be VBZ 51481 551 13 braced brace VBN 51481 551 14 every every DT 51481 551 15 forty forty CD 51481 551 16 - - HYPH 51481 551 17 five five CD 51481 551 18 feet foot NNS 51481 551 19 by by IN 51481 551 20 transverse transverse JJ 51481 551 21 diametral diametral JJ 51481 551 22 rods rod NNS 51481 551 23 which which WDT 51481 551 24 make make VBP 51481 551 25 the the DT 51481 551 26 cross cross NN 51481 551 27 - - NNS 51481 551 28 sections section NNS 51481 551 29 resemble resemble VBP 51481 551 30 a a DT 51481 551 31 bicycle bicycle NN 51481 551 32 wheel wheel NN 51481 551 33 ( ( -LRB- 51481 551 34 page page NN 51481 551 35 68 68 CD 51481 551 36 ) ) -RRB- 51481 551 37 . . . 51481 552 1 This this DT 51481 552 2 cross cross NN 51481 552 3 - - NN 51481 552 4 section section NN 51481 552 5 is be VBZ 51481 552 6 not not RB 51481 552 7 circular circular JJ 51481 552 8 , , , 51481 552 9 but but CC 51481 552 10 sixteen sixteen CD 51481 552 11 - - HYPH 51481 552 12 sided sided JJ 51481 552 13 . . . 51481 553 1 The the DT 51481 553 2 pressure pressure NN 51481 553 3 is be VBZ 51481 553 4 resisted resist VBN 51481 553 5 by by IN 51481 553 6 the the DT 51481 553 7 framework framework NN 51481 553 8 itself -PRON- PRP 51481 553 9 , , , 51481 553 10 the the DT 51481 553 11 envelope envelope NN 51481 553 12 being be VBG 51481 553 13 required require VBN 51481 553 14 to to TO 51481 553 15 be be VB 51481 553 16 impervious impervious JJ 51481 553 17 only only RB 51481 553 18 . . . 51481 554 1 The the DT 51481 554 2 seventeen seventeen CD 51481 554 3 compartments compartment NNS 51481 554 4 are be VBP 51481 554 5 separated separate VBN 51481 554 6 by by IN 51481 554 7 partitions partition NNS 51481 554 8 of of IN 51481 554 9 sheet sheet NN 51481 554 10 aluminum aluminum NN 51481 554 11 . . . 51481 555 1 There there EX 51481 555 2 is be VBZ 51481 555 3 a a DT 51481 555 4 system system NN 51481 555 5 of of IN 51481 555 6 complete complete JJ 51481 555 7 longitudinal longitudinal JJ 51481 555 8 bracing bracing NN 51481 555 9 between between IN 51481 555 10 these these DT 51481 555 11 partitions partition NNS 51481 555 12 . . . 51481 556 1 Under under IN 51481 556 2 the the DT 51481 556 3 main main JJ 51481 556 4 framework framework NN 51481 556 5 , , , 51481 556 6 the the DT 51481 556 7 cars car NNS 51481 556 8 and and CC 51481 556 9 machinery machinery NN 51481 556 10 are be VBP 51481 556 11 carried carry VBN 51481 556 12 by by IN 51481 556 13 a a DT 51481 556 14 truss truss NN 51481 556 15 about about RB 51481 556 16 six six CD 51481 556 17 feet foot NNS 51481 556 18 deep deep JJ 51481 556 19 which which WDT 51481 556 20 runs run VBZ 51481 556 21 the the DT 51481 556 22 entire entire JJ 51481 556 23 length length NN 51481 556 24 . . . 51481 557 1 The the DT 51481 557 2 cars car NNS 51481 557 3 are be VBP 51481 557 4 boat boat NN 51481 557 5 - - HYPH 51481 557 6 shaped shape VBN 51481 557 7 , , , 51481 557 8 twenty twenty CD 51481 557 9 feet foot NNS 51481 557 10 long long JJ 51481 557 11 and and CC 51481 557 12 six six CD 51481 557 13 feet foot NNS 51481 557 14 wide wide JJ 51481 557 15 , , , 51481 557 16 three three CD 51481 557 17 and and CC 51481 557 18 one one CD 51481 557 19 - - HYPH 51481 557 20 half half NN 51481 557 21 feet foot NNS 51481 557 22 high high JJ 51481 557 23 , , , 51481 557 24 enclosed enclose VBN 51481 557 25 in in IN 51481 557 26 aluminum aluminum NN 51481 557 27 sheathing sheathing NN 51481 557 28 . . . 51481 558 1 These these DT 51481 558 2 cars car NNS 51481 558 3 , , , 51481 558 4 placed place VBD 51481 558 5 about about IN 51481 558 6 one one CD 51481 558 7 hundred hundred CD 51481 558 8 feet foot NNS 51481 558 9 from from IN 51481 558 10 the the DT 51481 558 11 ends end NNS 51481 558 12 , , , 51481 558 13 are be VBP 51481 558 14 for for IN 51481 558 15 the the DT 51481 558 16 operating operate VBG 51481 558 17 force force NN 51481 558 18 and and CC 51481 558 19 machinery machinery NN 51481 558 20 . . . 51481 559 1 The the DT 51481 559 2 third third JJ 51481 559 3 car car NN 51481 559 4 , , , 51481 559 5 carrying carry VBG 51481 559 6 passengers passenger NNS 51481 559 7 , , , 51481 559 8 is be VBZ 51481 559 9 built build VBN 51481 559 10 into into IN 51481 559 11 the the DT 51481 559 12 keel keel NN 51481 559 13 . . . 51481 560 1 [ [ -LRB- 51481 560 2 Illustration illustration NN 51481 560 3 : : : 51481 560 4 WRECK WRECK NNP 51481 560 5 OF of IN 51481 560 6 THE the DT 51481 560 7 " " `` 51481 560 8 ZEPPELIN ZEPPELIN NNP 51481 560 9 " " '' 51481 560 10 ] ] -RRB- 51481 560 11 In in IN 51481 560 12 non non JJ 51481 560 13 - - JJ 51481 560 14 rigid rigid JJ 51481 560 15 balloons balloon NNS 51481 560 16 like like IN 51481 560 17 the the DT 51481 560 18 _ _ NNP 51481 560 19 Patrie Patrie NNP 51481 560 20 _ _ NNP 51481 560 21 , , , 51481 560 22 the the DT 51481 560 23 connecting connect VBG 51481 560 24 frame frame NN 51481 560 25 must must MD 51481 560 26 be be VB 51481 560 27 carefully carefully RB 51481 560 28 attached attach VBN 51481 560 29 to to IN 51481 560 30 the the DT 51481 560 31 envelope envelope NN 51481 560 32 . . . 51481 561 1 In in IN 51481 561 2 this this DT 51481 561 3 particular particular JJ 51481 561 4 machine machine NN 51481 561 5 , , , 51481 561 6 cloth cloth NN 51481 561 7 flaps flap NNS 51481 561 8 were be VBD 51481 561 9 sewed sew VBN 51481 561 10 to to IN 51481 561 11 the the DT 51481 561 12 bag bag NN 51481 561 13 , , , 51481 561 14 and and CC 51481 561 15 nickel nickel NN 51481 561 16 steel steel NN 51481 561 17 tubes tube NNS 51481 561 18 then then RB 51481 561 19 laced lace VBD 51481 561 20 in in IN 51481 561 21 the the DT 51481 561 22 flaps flap NNS 51481 561 23 . . . 51481 562 1 With with IN 51481 562 2 these these DT 51481 562 3 tubes tube NNS 51481 562 4 as as IN 51481 562 5 a a DT 51481 562 6 base base NN 51481 562 7 , , , 51481 562 8 a a DT 51481 562 9 light light JJ 51481 562 10 framework framework NN 51481 562 11 of of IN 51481 562 12 tubes tube NNS 51481 562 13 and and CC 51481 562 14 wires wire NNS 51481 562 15 , , , 51481 562 16 covered cover VBN 51481 562 17 with with IN 51481 562 18 a a DT 51481 562 19 laced lace VBN 51481 562 20 - - HYPH 51481 562 21 on on RP 51481 562 22 waterproof waterproof JJ 51481 562 23 cloth cloth NN 51481 562 24 , , , 51481 562 25 was be VBD 51481 562 26 built build VBN 51481 562 27 up up RP 51481 562 28 for for IN 51481 562 29 supporting support VBG 51481 562 30 the the DT 51481 562 31 load load NN 51481 562 32 . . . 51481 563 1 Braces brace NNS 51481 563 2 ran run VBD 51481 563 3 between between IN 51481 563 4 the the DT 51481 563 5 various various JJ 51481 563 6 stabilizing stabilizing NN 51481 563 7 and and CC 51481 563 8 controlling controlling NN 51481 563 9 surfaces surface NNS 51481 563 10 and and CC 51481 563 11 the the DT 51481 563 12 gas gas NN 51481 563 13 bag bag NN 51481 563 14 ; ; : 51481 563 15 these these DT 51481 563 16 were be VBD 51481 563 17 for for IN 51481 563 18 the the DT 51481 563 19 most most JJS 51481 563 20 part part NN 51481 563 21 very very RB 51481 563 22 fine fine JJ 51481 563 23 wire wire NN 51481 563 24 cables cable NNS 51481 563 25 . . . 51481 564 1 The the DT 51481 564 2 weight weight NN 51481 564 3 of of IN 51481 564 4 the the DT 51481 564 5 car car NN 51481 564 6 was be VBD 51481 564 7 concentrated concentrate VBN 51481 564 8 on on IN 51481 564 9 about about RB 51481 564 10 seventy seventy CD 51481 564 11 feet foot NNS 51481 564 12 of of IN 51481 564 13 the the DT 51481 564 14 total total JJ 51481 564 15 length length NN 51481 564 16 of of IN 51481 564 17 200 200 CD 51481 564 18 feet foot NNS 51481 564 19 . . . 51481 565 1 This this DT 51481 565 2 accounts account VBZ 51481 565 3 for for IN 51481 565 4 the the DT 51481 565 5 deformation deformation NN 51481 565 6 of of IN 51481 565 7 the the DT 51481 565 8 envelope envelope NN 51481 565 9 shown show VBN 51481 565 10 in in IN 51481 565 11 the the DT 51481 565 12 illustration illustration NN 51481 565 13 ( ( -LRB- 51481 565 14 page page NN 51481 565 15 77 77 CD 51481 565 16 ) ) -RRB- 51481 565 17 . . . 51481 566 1 The the DT 51481 566 2 frame frame NN 51481 566 3 and and CC 51481 566 4 car car NN 51481 566 5 of of IN 51481 566 6 this this DT 51481 566 7 balloon balloon NN 51481 566 8 were be VBD 51481 566 9 readily readily RB 51481 566 10 dismantled dismantle VBN 51481 566 11 for for IN 51481 566 12 transportation transportation NN 51481 566 13 . . . 51481 567 1 In in IN 51481 567 2 some some DT 51481 567 3 of of IN 51481 567 4 the the DT 51481 567 5 English English NNP 51481 567 6 dirigibles dirigible NNS 51481 567 7 the the DT 51481 567 8 cars car NNS 51481 567 9 were be VBD 51481 567 10 suspended suspend VBN 51481 567 11 by by IN 51481 567 12 network network NN 51481 567 13 passing pass VBG 51481 567 14 over over IN 51481 567 15 the the DT 51481 567 16 top top NN 51481 567 17 of of IN 51481 567 18 the the DT 51481 567 19 balloon balloon NN 51481 567 20 . . . 51481 568 1 Keeping keep VBG 51481 568 2 the the DT 51481 568 3 Keel Keel NNP 51481 568 4 Horizontal Horizontal NNP 51481 568 5 In in IN 51481 568 6 the the DT 51481 568 7 _ _ NNP 51481 568 8 Zeppelin Zeppelin NNP 51481 568 9 _ _ NNP 51481 568 10 , , , 51481 568 11 a a DT 51481 568 12 sliding slide VBG 51481 568 13 weight weight NN 51481 568 14 could could MD 51481 568 15 be be VB 51481 568 16 moved move VBN 51481 568 17 along along IN 51481 568 18 the the DT 51481 568 19 keel keel NN 51481 568 20 so so IN 51481 568 21 as as IN 51481 568 22 to to TO 51481 568 23 cause cause VB 51481 568 24 the the DT 51481 568 25 center center NN 51481 568 26 of of IN 51481 568 27 gravity gravity NN 51481 568 28 to to TO 51481 568 29 coincide coincide VB 51481 568 30 with with IN 51481 568 31 the the DT 51481 568 32 center center NN 51481 568 33 of of IN 51481 568 34 upward upward JJ 51481 568 35 pressure pressure NN 51481 568 36 in in IN 51481 568 37 spite spite NN 51481 568 38 of of IN 51481 568 39 variations variation NNS 51481 568 40 in in IN 51481 568 41 weight weight NN 51481 568 42 and and CC 51481 568 43 position position NN 51481 568 44 of of IN 51481 568 45 gas gas NN 51481 568 46 , , , 51481 568 47 fuel fuel NN 51481 568 48 , , , 51481 568 49 and and CC 51481 568 50 ballast ballast NN 51481 568 51 . . . 51481 569 1 In in IN 51481 569 2 the the DT 51481 569 3 German german JJ 51481 569 4 balloon balloon NN 51481 569 5 _ _ NNP 51481 569 6 Parseval Parseval NNP 51481 569 7 _ _ NNP 51481 569 8 , , , 51481 569 9 the the DT 51481 569 10 car car NN 51481 569 11 itself -PRON- PRP 51481 569 12 was be VBD 51481 569 13 movable movable JJ 51481 569 14 on on IN 51481 569 15 a a DT 51481 569 16 longitudinal longitudinal JJ 51481 569 17 suspending suspending NN 51481 569 18 cable cable NN 51481 569 19 which which WDT 51481 569 20 carried carry VBD 51481 569 21 supporting support VBG 51481 569 22 sheaves sheaf NNS 51481 569 23 . . . 51481 570 1 This this DT 51481 570 2 balloon balloon NN 51481 570 3 has have VBZ 51481 570 4 figured figure VBN 51481 570 5 in in IN 51481 570 6 recent recent JJ 51481 570 7 press press NN 51481 570 8 notices notice NNS 51481 570 9 . . . 51481 571 1 It -PRON- PRP 51481 571 2 was be VBD 51481 571 3 somewhat somewhat RB 51481 571 4 damaged damage VBN 51481 571 5 by by IN 51481 571 6 a a DT 51481 571 7 collision collision NN 51481 571 8 with with IN 51481 571 9 its -PRON- PRP$ 51481 571 10 shed shed NN 51481 571 11 in in IN 51481 571 12 March March NNP 51481 571 13 : : : 51481 571 14 the the DT 51481 571 15 sixteen sixteen CD 51481 571 16 passengers passenger NNS 51481 571 17 escaped escape VBD 51481 571 18 unharmed unharmed JJ 51481 571 19 . . . 51481 572 1 A a DT 51481 572 2 few few JJ 51481 572 3 days day NNS 51481 572 4 later later RB 51481 572 5 , , , 51481 572 6 emergency emergency NN 51481 572 7 deflation deflation NN 51481 572 8 by by IN 51481 572 9 the the DT 51481 572 10 rip rip NNP 51481 572 11 - - HYPH 51481 572 12 strip strip NNP 51481 572 13 was be VBD 51481 572 14 made make VBN 51481 572 15 necessary necessary JJ 51481 572 16 during during IN 51481 572 17 a a DT 51481 572 18 severe severe JJ 51481 572 19 storm storm NN 51481 572 20 . . . 51481 573 1 In in IN 51481 573 2 the the DT 51481 573 3 ordinary ordinary JJ 51481 573 4 non non JJ 51481 573 5 - - JJ 51481 573 6 rigid rigid JJ 51481 573 7 balloon balloon NN 51481 573 8 , , , 51481 573 9 the the DT 51481 573 10 pumping pumping NN 51481 573 11 of of IN 51481 573 12 air air NN 51481 573 13 between between IN 51481 573 14 the the DT 51481 573 15 ballonets ballonet NNS 51481 573 16 aids aids NNP 51481 573 17 in in IN 51481 573 18 controlling control VBG 51481 573 19 longitudinal longitudinal JJ 51481 573 20 equilibrium equilibrium NN 51481 573 21 . . . 51481 574 1 The the DT 51481 574 2 pump pump NN 51481 574 3 may may MD 51481 574 4 be be VB 51481 574 5 arranged arrange VBN 51481 574 6 for for IN 51481 574 7 either either DT 51481 574 8 hand hand NN 51481 574 9 or or CC 51481 574 10 motor motor NN 51481 574 11 operation operation NN 51481 574 12 : : : 51481 574 13 that that IN 51481 574 14 in in IN 51481 574 15 the the DT 51481 574 16 _ _ NNP 51481 574 17 Clément Clément NNP 51481 574 18 - - HYPH 51481 574 19 Bayard Bayard NNP 51481 574 20 _ _ NNP 51481 574 21 had have VBD 51481 574 22 a a DT 51481 574 23 capacity capacity NN 51481 574 24 of of IN 51481 574 25 1800 1800 CD 51481 574 26 liters liter NNS 51481 574 27 per per IN 51481 574 28 minute minute NN 51481 574 29 against against IN 51481 574 30 the the DT 51481 574 31 pressure pressure NN 51481 574 32 of of IN 51481 574 33 a a DT 51481 574 34 little little JJ 51481 574 35 over over IN 51481 574 36 three three CD 51481 574 37 - - HYPH 51481 574 38 fifths fifth NNS 51481 574 39 of of IN 51481 574 40 an an DT 51481 574 41 ounce ounce NN 51481 574 42 . . . 51481 575 1 The the DT 51481 575 2 _ _ NNP 51481 575 3 Parseval Parseval NNP 51481 575 4 _ _ NNP 51481 575 5 has have VBZ 51481 575 6 two two CD 51481 575 7 ballonets ballonet NNS 51481 575 8 . . . 51481 576 1 Into into IN 51481 576 2 the the DT 51481 576 3 rear rear NN 51481 576 4 of of IN 51481 576 5 these these DT 51481 576 6 air air NN 51481 576 7 is be VBZ 51481 576 8 pumped pump VBN 51481 576 9 at at IN 51481 576 10 starting start VBG 51481 576 11 . . . 51481 577 1 This this DT 51481 577 2 raises raise VBZ 51481 577 3 the the DT 51481 577 4 bow bow NN 51481 577 5 and and CC 51481 577 6 facilitates facilitate VBZ 51481 577 7 ascent ascent NN 51481 577 8 on on IN 51481 577 9 the the DT 51481 577 10 principle principle NN 51481 577 11 of of IN 51481 577 12 the the DT 51481 577 13 inclined incline VBN 51481 577 14 surface surface NN 51481 577 15 of of IN 51481 577 16 an an DT 51481 577 17 aeroplane aeroplane NN 51481 577 18 . . . 51481 578 1 After after IN 51481 578 2 some some DT 51481 578 3 elevation elevation NN 51481 578 4 is be VBZ 51481 578 5 attained attain VBN 51481 578 6 , , , 51481 578 7 the the DT 51481 578 8 forward forward JJ 51481 578 9 ballonet ballonet NN 51481 578 10 is be VBZ 51481 578 11 also also RB 51481 578 12 filled fill VBN 51481 578 13 . . . 51481 579 1 [ [ -LRB- 51481 579 2 Illustration illustration NN 51481 579 3 : : : 51481 579 4 CAR car NN 51481 579 5 OF of IN 51481 579 6 THE the DT 51481 579 7 ZEPPELIN ZEPPELIN NNS 51481 579 8 ( ( -LRB- 51481 579 9 From from IN 51481 579 10 the the DT 51481 579 11 _ _ NNP 51481 579 12 Transactions Transactions NNPS 51481 579 13 _ _ NNP 51481 579 14 of of IN 51481 579 15 the the DT 51481 579 16 American American NNP 51481 579 17 Society Society NNP 51481 579 18 of of IN 51481 579 19 Mechanical Mechanical NNP 51481 579 20 Engineers Engineers NNPS 51481 579 21 ) ) -RRB- 51481 579 22 ] ] -RRB- 51481 579 23 Stability stability NN 51481 579 24 Besides besides IN 51481 579 25 proper proper JJ 51481 579 26 distribution distribution NN 51481 579 27 of of IN 51481 579 28 the the DT 51481 579 29 loads load NNS 51481 579 30 , , , 51481 579 31 correct correct VB 51481 579 32 vertical vertical JJ 51481 579 33 location location NN 51481 579 34 of of IN 51481 579 35 the the DT 51481 579 36 propeller propeller NN 51481 579 37 is be VBZ 51481 579 38 important important JJ 51481 579 39 if if IN 51481 579 40 the the DT 51481 579 41 balloon balloon NN 51481 579 42 is be VBZ 51481 579 43 to to TO 51481 579 44 travel travel VB 51481 579 45 on on IN 51481 579 46 a a DT 51481 579 47 level level NN 51481 579 48 keel keel NN 51481 579 49 . . . 51481 580 1 In in IN 51481 580 2 some some DT 51481 580 3 early early JJ 51481 580 4 balloons balloon NNS 51481 580 5 , , , 51481 580 6 two two CD 51481 580 7 envelopes envelope NNS 51481 580 8 side side NN 51481 580 9 by by IN 51481 580 10 side side NN 51481 580 11 had have VBD 51481 580 12 the the DT 51481 580 13 propeller propeller NN 51481 580 14 at at IN 51481 580 15 the the DT 51481 580 16 height height NN 51481 580 17 of of IN 51481 580 18 the the DT 51481 580 19 axes axis NNS 51481 580 20 of of IN 51481 580 21 the the DT 51481 580 22 gas gas NN 51481 580 23 bags bag NNS 51481 580 24 and and CC 51481 580 25 midway midway NN 51481 580 26 between between IN 51481 580 27 them -PRON- PRP 51481 580 28 . . . 51481 581 1 The the DT 51481 581 2 modern modern JJ 51481 581 3 forms form NNS 51481 581 4 carry carry VBP 51481 581 5 the the DT 51481 581 6 car car NN 51481 581 7 , , , 51481 581 8 motor motor NN 51481 581 9 , , , 51481 581 10 and and CC 51481 581 11 propeller propeller NN 51481 581 12 below below IN 51481 581 13 the the DT 51481 581 14 balloon balloon NN 51481 581 15 proper proper JJ 51481 581 16 . . . 51481 582 1 The the DT 51481 582 2 air air NN 51481 582 3 resistance resistance NN 51481 582 4 is be VBZ 51481 582 5 mostly mostly RB 51481 582 6 that that DT 51481 582 7 of of IN 51481 582 8 the the DT 51481 582 9 bow bow NN 51481 582 10 of of IN 51481 582 11 the the DT 51481 582 12 envelope envelope NN 51481 582 13 : : : 51481 582 14 but but CC 51481 582 15 there there EX 51481 582 16 is be VBZ 51481 582 17 some some DT 51481 582 18 resistance resistance NN 51481 582 19 due due IN 51481 582 20 to to IN 51481 582 21 the the DT 51481 582 22 car car NN 51481 582 23 , , , 51481 582 24 and and CC 51481 582 25 the the DT 51481 582 26 propeller propeller NN 51481 582 27 shaft shaft NN 51481 582 28 should should MD 51481 582 29 properly properly RB 51481 582 30 be be VB 51481 582 31 at at IN 51481 582 32 the the DT 51481 582 33 equivalent equivalent JJ 51481 582 34 center center NN 51481 582 35 of of IN 51481 582 36 all all DT 51481 582 37 resistance resistance NN 51481 582 38 , , , 51481 582 39 which which WDT 51481 582 40 will will MD 51481 582 41 be be VB 51481 582 42 between between IN 51481 582 43 car car NN 51481 582 44 and and CC 51481 582 45 axis axis NN 51481 582 46 of of IN 51481 582 47 gas gas NN 51481 582 48 bag bag NN 51481 582 49 and and CC 51481 582 50 nearer nearer VB 51481 582 51 the the DT 51481 582 52 latter latter JJ 51481 582 53 than than IN 51481 582 54 the the DT 51481 582 55 former former JJ 51481 582 56 . . . 51481 583 1 With with IN 51481 583 2 a a DT 51481 583 3 single single JJ 51481 583 4 envelope envelope NN 51481 583 5 and and CC 51481 583 6 propeller propeller NN 51481 583 7 , , , 51481 583 8 this this DT 51481 583 9 arrangement arrangement NN 51481 583 10 is be VBZ 51481 583 11 impracticable impracticable JJ 51481 583 12 . . . 51481 584 1 By by IN 51481 584 2 using use VBG 51481 584 3 four four CD 51481 584 4 ( ( -LRB- 51481 584 5 or or CC 51481 584 6 even even RB 51481 584 7 two two CD 51481 584 8 ) ) -RRB- 51481 584 9 propellers propeller NNS 51481 584 10 , , , 51481 584 11 as as IN 51481 584 12 in in IN 51481 584 13 the the DT 51481 584 14 _ _ NNP 51481 584 15 Zeppelin Zeppelin NNP 51481 584 16 _ _ NNP 51481 584 17 machine machine NN 51481 584 18 ( ( -LRB- 51481 584 19 page page NN 51481 584 20 68 68 CD 51481 584 21 ) ) -RRB- 51481 584 22 , , , 51481 584 23 it -PRON- PRP 51481 584 24 can can MD 51481 584 25 be be VB 51481 584 26 accomplished accomplish VBN 51481 584 27 . . . 51481 585 1 If if IN 51481 585 2 only only RB 51481 585 3 one one CD 51481 585 4 propeller propeller NN 51481 585 5 is be VBZ 51481 585 6 employed employ VBN 51481 585 7 , , , 51481 585 8 horizontal horizontal JJ 51481 585 9 rudder rudder NN 51481 585 10 planes plane NNS 51481 585 11 must must MD 51481 585 12 be be VB 51481 585 13 disposed dispose VBN 51481 585 14 at at IN 51481 585 15 such such JJ 51481 585 16 angles angle NNS 51481 585 17 and and CC 51481 585 18 in in IN 51481 585 19 such such JJ 51481 585 20 positions position NNS 51481 585 21 as as IN 51481 585 22 to to TO 51481 585 23 compensate compensate VB 51481 585 24 for for IN 51481 585 25 the the DT 51481 585 26 improper improper JJ 51481 585 27 position position NN 51481 585 28 of of IN 51481 585 29 the the DT 51481 585 30 tractive tractive JJ 51481 585 31 force force NN 51481 585 32 . . . 51481 586 1 Even even RB 51481 586 2 on on IN 51481 586 3 the the DT 51481 586 4 _ _ NNP 51481 586 5 Zeppelin Zeppelin NNP 51481 586 6 _ _ NNP 51481 586 7 , , , 51481 586 8 such such JJ 51481 586 9 planes plane NNS 51481 586 10 were be VBD 51481 586 11 employed employ VBN 51481 586 12 with with IN 51481 586 13 advantage advantage NN 51481 586 14 ( ( -LRB- 51481 586 15 pages page NNS 51481 586 16 66 66 CD 51481 586 17 and and CC 51481 586 18 73 73 CD 51481 586 19 ) ) -RRB- 51481 586 20 . . . 51481 587 1 Perfect perfect JJ 51481 587 2 stability stability NN 51481 587 3 also also RB 51481 587 4 involves involve VBZ 51481 587 5 freedom freedom NN 51481 587 6 from from IN 51481 587 7 rolling roll VBG 51481 587 8 . . . 51481 588 1 This this DT 51481 588 2 is be VBZ 51481 588 3 usually usually RB 51481 588 4 inherent inherent JJ 51481 588 5 in in IN 51481 588 6 a a DT 51481 588 7 balloon balloon NN 51481 588 8 , , , 51481 588 9 because because IN 51481 588 10 the the DT 51481 588 11 center center NNP 51481 588 12 of of IN 51481 588 13 mass mass NNP 51481 588 14 is be VBZ 51481 588 15 well well RB 51481 588 16 below below IN 51481 588 17 the the DT 51481 588 18 center center NN 51481 588 19 of of IN 51481 588 20 buoyancy buoyancy NN 51481 588 21 : : : 51481 588 22 but but CC 51481 588 23 in in IN 51481 588 24 machines machine NNS 51481 588 25 of of IN 51481 588 26 the the DT 51481 588 27 non non JJ 51481 588 28 - - JJ 51481 588 29 rigid rigid JJ 51481 588 30 type type NN 51481 588 31 the the DT 51481 588 32 absence absence NN 51481 588 33 of of IN 51481 588 34 a a DT 51481 588 35 ballonet ballonet NN 51481 588 36 might may MD 51481 588 37 lead lead VB 51481 588 38 to to IN 51481 588 39 both both CC 51481 588 40 rolling roll VBG 51481 588 41 and and CC 51481 588 42 pitching pitch VBG 51481 588 43 when when WRB 51481 588 44 the the DT 51481 588 45 gas gas NN 51481 588 46 was be VBD 51481 588 47 partially partially RB 51481 588 48 exhausted exhaust VBN 51481 588 49 . . . 51481 589 1 [ [ -LRB- 51481 589 2 Illustration illustration NN 51481 589 3 : : : 51481 589 4 STERN stern JJ 51481 589 5 VIEW view NN 51481 589 6 OF of IN 51481 589 7 THE the DT 51481 589 8 ZEPPELIN ZEPPELIN NNS 51481 589 9 ] ] -RRB- 51481 589 10 What what WP 51481 589 11 is be VBZ 51481 589 12 called call VBN 51481 589 13 " " `` 51481 589 14 route route NN 51481 589 15 stability stability NN 51481 589 16 " " '' 51481 589 17 describes describe VBZ 51481 589 18 the the DT 51481 589 19 condition condition NN 51481 589 20 of of IN 51481 589 21 straight straight JJ 51481 589 22 flight flight NN 51481 589 23 . . . 51481 590 1 The the DT 51481 590 2 balloon balloon NN 51481 590 3 must must MD 51481 590 4 point point VB 51481 590 5 directly directly RB 51481 590 6 in in IN 51481 590 7 its -PRON- PRP$ 51481 590 8 ( ( -LRB- 51481 590 9 independent independent JJ 51481 590 10 ) ) -RRB- 51481 590 11 course course NN 51481 590 12 . . . 51481 591 1 This this DT 51481 591 2 involves involve VBZ 51481 591 3 the the DT 51481 591 4 use use NN 51481 591 5 of of IN 51481 591 6 a a DT 51481 591 7 steering steering NN 51481 591 8 rudder rudder NN 51481 591 9 , , , 51481 591 10 and and CC 51481 591 11 , , , 51481 591 12 in in IN 51481 591 13 addition addition NN 51481 591 14 , , , 51481 591 15 of of IN 51481 591 16 fixed fix VBN 51481 591 17 vertical vertical JJ 51481 591 18 planes plane NNS 51481 591 19 , , , 51481 591 20 which which WDT 51481 591 21 , , , 51481 591 22 on on IN 51481 591 23 the the DT 51481 591 24 principle principle NN 51481 591 25 of of IN 51481 591 26 the the DT 51481 591 27 vertical vertical JJ 51481 591 28 partitions partition NNS 51481 591 29 of of IN 51481 591 30 Voisin Voisin NNP 51481 591 31 , , , 51481 591 32 probably probably RB 51481 591 33 give give VBP 51481 591 34 some some DT 51481 591 35 automatic automatic JJ 51481 591 36 steadiness steadiness NN 51481 591 37 to to IN 51481 591 38 the the DT 51481 591 39 course course NN 51481 591 40 . . . 51481 592 1 To to TO 51481 592 2 avoid avoid VB 51481 592 3 the the DT 51481 592 4 difficulty difficulty NN 51481 592 5 or or CC 51481 592 6 impossibility impossibility NN 51481 592 7 of of IN 51481 592 8 holding hold VBG 51481 592 9 the the DT 51481 592 10 head head NN 51481 592 11 up up IN 51481 592 12 to to IN 51481 592 13 the the DT 51481 592 14 wind wind NN 51481 592 15 at at IN 51481 592 16 high high JJ 51481 592 17 speeds speed NNS 51481 592 18 , , , 51481 592 19 an an DT 51481 592 20 _ _ NNP 51481 592 21 empennage empennage NN 51481 592 22 _ _ NNP 51481 592 23 or or CC 51481 592 24 feathering feather VBG 51481 592 25 tail tail NN 51481 592 26 is be VBZ 51481 592 27 a a DT 51481 592 28 feature feature NN 51481 592 29 of of IN 51481 592 30 all all DT 51481 592 31 present present JJ 51481 592 32 balloons balloon NNS 51481 592 33 . . . 51481 593 1 The the DT 51481 593 2 empennage empennage NN 51481 593 3 of of IN 51481 593 4 the the DT 51481 593 5 _ _ NNP 51481 593 6 Patrie Patrie NNP 51481 593 7 _ _ NNP 51481 593 8 ( ( -LRB- 51481 593 9 page page NN 51481 593 10 77 77 CD 51481 593 11 ) ) -RRB- 51481 593 12 consisted consist VBD 51481 593 13 of of IN 51481 593 14 pairs pair NNS 51481 593 15 of of IN 51481 593 16 vertical vertical JJ 51481 593 17 and and CC 51481 593 18 horizontal horizontal JJ 51481 593 19 planes plane NNS 51481 593 20 at at IN 51481 593 21 the the DT 51481 593 22 extreme extreme JJ 51481 593 23 stern stern NN 51481 593 24 . . . 51481 594 1 In in IN 51481 594 2 the the DT 51481 594 3 _ _ NNP 51481 594 4 France France NNP 51481 594 5 _ _ NNP 51481 594 6 , , , 51481 594 7 thirty thirty CD 51481 594 8 - - HYPH 51481 594 9 two two CD 51481 594 10 feet foot NNS 51481 594 11 in in IN 51481 594 12 maximum maximum JJ 51481 594 13 diameter diameter NN 51481 594 14 and and CC 51481 594 15 nearly nearly RB 51481 594 16 200 200 CD 51481 594 17 feet foot NNS 51481 594 18 long long JJ 51481 594 19 , , , 51481 594 20 empennage empennage NN 51481 594 21 planes plane NNS 51481 594 22 aggregating aggregate VBG 51481 594 23 about about IN 51481 594 24 400 400 CD 51481 594 25 square square JJ 51481 594 26 feet foot NNS 51481 594 27 were be VBD 51481 594 28 placed place VBN 51481 594 29 somewhat somewhat RB 51481 594 30 forward forward RB 51481 594 31 of of IN 51481 594 32 the the DT 51481 594 33 stern stern NN 51481 594 34 . . . 51481 595 1 In in IN 51481 595 2 the the DT 51481 595 3 _ _ NNP 51481 595 4 Clément Clément NNP 51481 595 5 - - HYPH 51481 595 6 Bayard Bayard NNP 51481 595 7 _ _ NNP 51481 595 8 , , , 51481 595 9 the the DT 51481 595 10 empennage empennage NN 51481 595 11 consisted consist VBD 51481 595 12 of of IN 51481 595 13 cylindro cylindro JJ 51481 595 14 - - HYPH 51481 595 15 conical conical JJ 51481 595 16 ballonets ballonet NNS 51481 595 17 projecting project VBG 51481 595 18 aft aft RB 51481 595 19 from from IN 51481 595 20 the the DT 51481 595 21 stern stern NN 51481 595 22 . . . 51481 596 1 A a DT 51481 596 2 rather rather RB 51481 596 3 peculiar peculiar JJ 51481 596 4 grouping grouping NN 51481 596 5 of of IN 51481 596 6 such such JJ 51481 596 7 ballonets ballonet NNS 51481 596 8 was be VBD 51481 596 9 used use VBN 51481 596 10 about about IN 51481 596 11 the the DT 51481 596 12 prolonged prolong VBN 51481 596 13 stern stern NN 51481 596 14 of of IN 51481 596 15 the the DT 51481 596 16 _ _ NNP 51481 596 17 Ville Ville NNP 51481 596 18 de de NNP 51481 596 19 Paris Paris NNP 51481 596 20 _ _ NNP 51481 596 21 . . . 51481 597 1 [ [ -LRB- 51481 597 2 Illustration illustration NN 51481 597 3 : : : 51481 597 4 THE the DT 51481 597 5 " " `` 51481 597 6 CLÉMENT CLÉMENT NNP 51481 597 7 - - HYPH 51481 597 8 BAYARD BAYARD NNP 51481 597 9 " " '' 51481 597 10 ] ] -RRB- 51481 597 11 [ [ -LRB- 51481 597 12 Illustration illustration NN 51481 597 13 : : : 51481 597 14 THE the DT 51481 597 15 " " `` 51481 597 16 VILLE VILLE NNP 51481 597 17 DE DE NNP 51481 597 18 PARIS PARIS NNP 51481 597 19 " " '' 51481 597 20 ] ] -RRB- 51481 597 21 Rudders Rudders NNPS 51481 597 22 and and CC 51481 597 23 Planes plane NNS 51481 597 24 The the DT 51481 597 25 dirigible dirigible NN 51481 597 26 has have VBZ 51481 597 27 thus thus RB 51481 597 28 several several JJ 51481 597 29 air air NN 51481 597 30 - - HYPH 51481 597 31 resisting resist VBG 51481 597 32 or or CC 51481 597 33 gliding gliding NN 51481 597 34 surfaces surface NNS 51481 597 35 . . . 51481 598 1 The the DT 51481 598 2 approximately approximately RB 51481 598 3 " " `` 51481 598 4 horizontal horizontal JJ 51481 598 5 " " '' 51481 598 6 ( ( -LRB- 51481 598 7 actually actually RB 51481 598 8 somewhat somewhat RB 51481 598 9 inclined inclined JJ 51481 598 10 ) ) -RRB- 51481 598 11 planes plane NNS 51481 598 12 permit permit NN 51481 598 13 of of IN 51481 598 14 considerable considerable JJ 51481 598 15 ascent ascent NN 51481 598 16 and and CC 51481 598 17 descent descent NN 51481 598 18 by by IN 51481 598 19 the the DT 51481 598 20 expenditure expenditure NN 51481 598 21 of of IN 51481 598 22 power power NN 51481 598 23 rather rather RB 51481 598 24 than than IN 51481 598 25 gas gas NN 51481 598 26 , , , 51481 598 27 and and CC 51481 598 28 thus thus RB 51481 598 29 somewhat somewhat RB 51481 598 30 influence influence VB 51481 598 31 the the DT 51481 598 32 problem problem NN 51481 598 33 of of IN 51481 598 34 altitude altitude NN 51481 598 35 control control NN 51481 598 36 . . . 51481 599 1 Each each DT 51481 599 2 of of IN 51481 599 3 the the DT 51481 599 4 four four CD 51481 599 5 sets set NNS 51481 599 6 of of IN 51481 599 7 horizontal horizontal JJ 51481 599 8 rudder rudder NN 51481 599 9 planes plane NNS 51481 599 10 on on IN 51481 599 11 the the DT 51481 599 12 _ _ NNP 51481 599 13 Zeppelin Zeppelin NNP 51481 599 14 _ _ NNP 51481 599 15 , , , 51481 599 16 for for IN 51481 599 17 example example NN 51481 599 18 , , , 51481 599 19 has have VBZ 51481 599 20 , , , 51481 599 21 at at IN 51481 599 22 thirty thirty CD 51481 599 23 - - HYPH 51481 599 24 five five CD 51481 599 25 miles mile NNS 51481 599 26 per per IN 51481 599 27 hour hour NN 51481 599 28 , , , 51481 599 29 with with IN 51481 599 30 an an DT 51481 599 31 inclination inclination NN 51481 599 32 equal equal JJ 51481 599 33 to to IN 51481 599 34 one one CD 51481 599 35 - - HYPH 51481 599 36 sixth sixth NN 51481 599 37 a a DT 51481 599 38 right right JJ 51481 599 39 angle angle NN 51481 599 40 , , , 51481 599 41 a a DT 51481 599 42 lifting lift VBG 51481 599 43 power power NN 51481 599 44 of of IN 51481 599 45 nearly nearly RB 51481 599 46 a a DT 51481 599 47 ton ton NN 51481 599 48 ; ; : 51481 599 49 about about RB 51481 599 50 equal equal JJ 51481 599 51 to to IN 51481 599 52 that that DT 51481 599 53 of of IN 51481 599 54 all all DT 51481 599 55 of of IN 51481 599 56 the the DT 51481 599 57 gas gas NN 51481 599 58 in in IN 51481 599 59 one one CD 51481 599 60 of of IN 51481 599 61 the the DT 51481 599 62 sixteen sixteen CD 51481 599 63 compartments compartment NNS 51481 599 64 . . . 51481 600 1 [ [ -LRB- 51481 600 2 Illustration illustration NN 51481 600 3 : : : 51481 600 4 CAR car NN 51481 600 5 OF of IN 51481 600 6 THE the DT 51481 600 7 " " `` 51481 600 8 LIBERTÉ LIBERTÉ NNP 51481 600 9 " " '' 51481 600 10 ] ] -RRB- 51481 600 11 Movable movable JJ 51481 600 12 rudders rudder NNS 51481 600 13 may may MD 51481 600 14 be be VB 51481 600 15 either either CC 51481 600 16 hand hand NN 51481 600 17 or or CC 51481 600 18 motor motor NN 51481 600 19 - - HYPH 51481 600 20 operated operate VBN 51481 600 21 . . . 51481 601 1 The the DT 51481 601 2 double double JJ 51481 601 3 vertical vertical JJ 51481 601 4 steering steering NN 51481 601 5 rudder rudder NN 51481 601 6 of of IN 51481 601 7 the the DT 51481 601 8 _ _ NNP 51481 601 9 Ville Ville NNP 51481 601 10 de de NNP 51481 601 11 Paris Paris NNP 51481 601 12 _ _ NNP 51481 601 13 had have VBD 51481 601 14 an an DT 51481 601 15 area area NN 51481 601 16 of of IN 51481 601 17 150 150 CD 51481 601 18 square square JJ 51481 601 19 feet foot NNS 51481 601 20 . . . 51481 602 1 The the DT 51481 602 2 horizontally horizontally RB 51481 602 3 pivoted pivot VBN 51481 602 4 rudders rudder NNS 51481 602 5 for for IN 51481 602 6 vertical vertical JJ 51481 602 7 direction direction NN 51481 602 8 had have VBD 51481 602 9 an an DT 51481 602 10 area area NN 51481 602 11 of of IN 51481 602 12 130 130 CD 51481 602 13 square square JJ 51481 602 14 feet foot NNS 51481 602 15 . . . 51481 603 1 Arrangement arrangement NN 51481 603 2 and and CC 51481 603 3 Accessories accessory NNS 51481 603 4 The the DT 51481 603 5 motor motor NN 51481 603 6 in in IN 51481 603 7 the the DT 51481 603 8 _ _ NNP 51481 603 9 Ville Ville NNP 51481 603 10 de de NNP 51481 603 11 Paris Paris NNP 51481 603 12 _ _ NNP 51481 603 13 was be VBD 51481 603 14 at at IN 51481 603 15 the the DT 51481 603 16 front front NN 51481 603 17 of of IN 51481 603 18 the the DT 51481 603 19 car car NN 51481 603 20 , , , 51481 603 21 the the DT 51481 603 22 operator operator NN 51481 603 23 behind behind IN 51481 603 24 it -PRON- PRP 51481 603 25 . . . 51481 604 1 This this DT 51481 604 2 car car NN 51481 604 3 had have VBD 51481 604 4 the the DT 51481 604 5 excessive excessive JJ 51481 604 6 weight weight NN 51481 604 7 of of IN 51481 604 8 nearly nearly RB 51481 604 9 700 700 CD 51481 604 10 pounds pound NNS 51481 604 11 . . . 51481 605 1 The the DT 51481 605 2 _ _ NNP 51481 605 3 Patrie Patrie NNP 51481 605 4 _ _ NNP 51481 605 5 employed employ VBD 51481 605 6 a a DT 51481 605 7 non non JJ 51481 605 8 - - JJ 51481 605 9 combustible combustible JJ 51481 605 10 shield shield NN 51481 605 11 over over IN 51481 605 12 the the DT 51481 605 13 motor motor NN 51481 605 14 , , , 51481 605 15 for for IN 51481 605 16 the the DT 51481 605 17 protection protection NN 51481 605 18 of of IN 51481 605 19 the the DT 51481 605 20 envelope envelope NN 51481 605 21 : : : 51481 605 22 its -PRON- PRP$ 51481 605 23 steering steering NN 51481 605 24 wheel wheel NN 51481 605 25 was be VBD 51481 605 26 in in IN 51481 605 27 front front NN 51481 605 28 and and CC 51481 605 29 the the DT 51481 605 30 motor motor NN 51481 605 31 about about IN 51481 605 32 in in IN 51481 605 33 the the DT 51481 605 34 middle middle NN 51481 605 35 of of IN 51481 605 36 the the DT 51481 605 37 car car NN 51481 605 38 . . . 51481 606 1 The the DT 51481 606 2 gasoline gasoline NN 51481 606 3 tank tank NN 51481 606 4 was be VBD 51481 606 5 under under IN 51481 606 6 the the DT 51481 606 7 car car NN 51481 606 8 , , , 51481 606 9 compressed compress VBN 51481 606 10 air air NN 51481 606 11 being be VBG 51481 606 12 used use VBN 51481 606 13 to to TO 51481 606 14 force force VB 51481 606 15 the the DT 51481 606 16 fuel fuel NN 51481 606 17 up up IN 51481 606 18 to to IN 51481 606 19 the the DT 51481 606 20 motor motor NN 51481 606 21 , , , 51481 606 22 which which WDT 51481 606 23 discharged discharge VBD 51481 606 24 its -PRON- PRP$ 51481 606 25 exhaust exhaust NN 51481 606 26 downward downward RB 51481 606 27 at at IN 51481 606 28 the the DT 51481 606 29 rear rear NN 51481 606 30 through through IN 51481 606 31 a a DT 51481 606 32 spark spark NN 51481 606 33 arrester arrester NN 51481 606 34 . . . 51481 607 1 Motors motor NNS 51481 607 2 have have VBP 51481 607 3 battery battery NN 51481 607 4 and and CC 51481 607 5 magneto magneto NN 51481 607 6 ignition ignition NN 51481 607 7 and and CC 51481 607 8 decompression decompression NN 51481 607 9 cocks cock NNS 51481 607 10 , , , 51481 607 11 and and CC 51481 607 12 are be VBP 51481 607 13 often often RB 51481 607 14 carried carry VBN 51481 607 15 on on IN 51481 607 16 a a DT 51481 607 17 spring spring NN 51481 607 18 - - HYPH 51481 607 19 supported support VBN 51481 607 20 chassis chassis NN 51481 607 21 . . . 51481 608 1 The the DT 51481 608 2 interesting interesting JJ 51481 608 3 _ _ NNP 51481 608 4 Parseval Parseval NNP 51481 608 5 _ _ NNP 51481 608 6 propeller propeller NN 51481 608 7 has have VBZ 51481 608 8 four four CD 51481 608 9 cloth cloth NN 51481 608 10 blades blade NNS 51481 608 11 which which WDT 51481 608 12 hang hang VBP 51481 608 13 limp limp JJ 51481 608 14 when when WRB 51481 608 15 not not RB 51481 608 16 revolving revolve VBG 51481 608 17 . . . 51481 609 1 When when WRB 51481 609 2 the the DT 51481 609 3 motor motor NN 51481 609 4 is be VBZ 51481 609 5 running run VBG 51481 609 6 , , , 51481 609 7 these these DT 51481 609 8 blades blade NNS 51481 609 9 , , , 51481 609 10 which which WDT 51481 609 11 are be VBP 51481 609 12 weighted weight VBN 51481 609 13 with with IN 51481 609 14 lead lead NN 51481 609 15 at at IN 51481 609 16 the the DT 51481 609 17 proper proper JJ 51481 609 18 points point NNS 51481 609 19 , , , 51481 609 20 assume assume VBP 51481 609 21 the the DT 51481 609 22 desired desire VBN 51481 609 23 form form NN 51481 609 24 . . . 51481 610 1 Balloons balloon NNS 51481 610 2 usually usually RB 51481 610 3 carry carry VBP 51481 610 4 guide guide NN 51481 610 5 ropes rope NNS 51481 610 6 at at IN 51481 610 7 head head NN 51481 610 8 and and CC 51481 610 9 stern stern NNP 51481 610 10 , , , 51481 610 11 the the DT 51481 610 12 aggregate aggregate JJ 51481 610 13 weight weight NN 51481 610 14 of of IN 51481 610 15 which which WDT 51481 610 16 may may MD 51481 610 17 easily easily RB 51481 610 18 exceed exceed VB 51481 610 19 a a DT 51481 610 20 hundred hundred CD 51481 610 21 pounds pound NNS 51481 610 22 . . . 51481 611 1 In in IN 51481 611 2 descending descending NN 51481 611 3 , , , 51481 611 4 the the DT 51481 611 5 bow bow NN 51481 611 6 rope rope NN 51481 611 7 is be VBZ 51481 611 8 first first RB 51481 611 9 made make VBN 51481 611 10 fast fast RB 51481 611 11 , , , 51481 611 12 and and CC 51481 611 13 the the DT 51481 611 14 airship airship NN 51481 611 15 then then RB 51481 611 16 stands stand VBZ 51481 611 17 with with IN 51481 611 18 its -PRON- PRP$ 51481 611 19 head head NN 51481 611 20 to to IN 51481 611 21 the the DT 51481 611 22 wind wind NN 51481 611 23 , , , 51481 611 24 to to TO 51481 611 25 be be VB 51481 611 26 hauled haul VBN 51481 611 27 in in RP 51481 611 28 by by IN 51481 611 29 the the DT 51481 611 30 stern stern JJ 51481 611 31 rope rope NN 51481 611 32 . . . 51481 612 1 For for IN 51481 612 2 the the DT 51481 612 3 large large JJ 51481 612 4 French french JJ 51481 612 5 military military JJ 51481 612 6 balloons balloon NNS 51481 612 7 , , , 51481 612 8 this this DT 51481 612 9 requires require VBZ 51481 612 10 a a DT 51481 612 11 force force NN 51481 612 12 of of IN 51481 612 13 about about RB 51481 612 14 thirty thirty CD 51481 612 15 men man NNS 51481 612 16 . . . 51481 613 1 The the DT 51481 613 2 _ _ NNP 51481 613 3 Zeppelin Zeppelin NNP 51481 613 4 _ _ NNP 51481 613 5 descends descend VBZ 51481 613 6 in in IN 51481 613 7 water water NN 51481 613 8 , , , 51481 613 9 being be VBG 51481 613 10 lowered lower VBN 51481 613 11 until until IN 51481 613 12 the the DT 51481 613 13 cars car NNS 51481 613 14 float float VBP 51481 613 15 , , , 51481 613 16 when when WRB 51481 613 17 it -PRON- PRP 51481 613 18 is be VBZ 51481 613 19 docked dock VBN 51481 613 20 like like IN 51481 613 21 a a DT 51481 613 22 ship ship NN 51481 613 23 ( ( -LRB- 51481 613 24 see see VB 51481 613 25 page page NN 51481 613 26 84 84 CD 51481 613 27 ) ) -RRB- 51481 613 28 . . . 51481 614 1 Landing landing NN 51481 614 2 skids skid NNS 51481 614 3 are be VBP 51481 614 4 sometimes sometimes RB 51481 614 5 used use VBN 51481 614 6 , , , 51481 614 7 as as IN 51481 614 8 with with IN 51481 614 9 aeroplanes aeroplane NNS 51481 614 10 . . . 51481 615 1 The the DT 51481 615 2 balloon balloon NN 51481 615 3 must must MD 51481 615 4 have have VB 51481 615 5 escape escape NN 51481 615 6 valves valve NNS 51481 615 7 in in IN 51481 615 8 the the DT 51481 615 9 main main JJ 51481 615 10 envelope envelope NN 51481 615 11 and and CC 51481 615 12 ballonets ballonet NNS 51481 615 13 . . . 51481 616 1 In in IN 51481 616 2 addition addition NN 51481 616 3 it -PRON- PRP 51481 616 4 has have VBZ 51481 616 5 a a DT 51481 616 6 " " `` 51481 616 7 rip rip NNP 51481 616 8 - - HYPH 51481 616 9 strip strip NN 51481 616 10 " " '' 51481 616 11 at at IN 51481 616 12 the the DT 51481 616 13 bottom bottom NN 51481 616 14 by by IN 51481 616 15 which which WDT 51481 616 16 a a DT 51481 616 17 large large JJ 51481 616 18 cut cut NN 51481 616 19 can can MD 51481 616 20 be be VB 51481 616 21 made make VBN 51481 616 22 and and CC 51481 616 23 the the DT 51481 616 24 gas gas NN 51481 616 25 quickly quickly RB 51481 616 26 vented vent VBD 51481 616 27 for for IN 51481 616 28 the the DT 51481 616 29 purpose purpose NN 51481 616 30 of of IN 51481 616 31 an an DT 51481 616 32 emergency emergency NN 51481 616 33 descent descent NN 51481 616 34 . . . 51481 617 1 Common common JJ 51481 617 2 equipment equipment NN 51481 617 3 includes include VBZ 51481 617 4 a a DT 51481 617 5 siren siren NN 51481 617 6 , , , 51481 617 7 megaphone megaphone NN 51481 617 8 , , , 51481 617 9 anchor anchor NN 51481 617 10 pins pin NNS 51481 617 11 , , , 51481 617 12 fire fire NN 51481 617 13 extinguisher extinguisher NN 51481 617 14 , , , 51481 617 15 acetylene acetylene NN 51481 617 16 search search NN 51481 617 17 light light NN 51481 617 18 , , , 51481 617 19 telephotographic telephotographic JJ 51481 617 20 apparatus apparatus NN 51481 617 21 , , , 51481 617 22 registering register VBG 51481 617 23 and and CC 51481 617 24 indicating indicating JJ 51481 617 25 gages gage NNS 51481 617 26 and and CC 51481 617 27 other other JJ 51481 617 28 instruments instrument NNS 51481 617 29 , , , 51481 617 30 anemometer anemometer NN 51481 617 31 , , , 51481 617 32 possibly possibly RB 51481 617 33 carrier carrier NN 51481 617 34 pigeons pigeon NNS 51481 617 35 ; ; : 51481 617 36 besides besides IN 51481 617 37 fuel fuel NN 51481 617 38 , , , 51481 617 39 oil oil NN 51481 617 40 and and CC 51481 617 41 water water NN 51481 617 42 for for IN 51481 617 43 the the DT 51481 617 44 motor motor NN 51481 617 45 , , , 51481 617 46 and and CC 51481 617 47 the the DT 51481 617 48 necessary necessary JJ 51481 617 49 supplies supply NNS 51481 617 50 for for IN 51481 617 51 the the DT 51481 617 52 crew crew NN 51481 617 53 . . . 51481 618 1 The the DT 51481 618 2 glycerine glycerine NN 51481 618 3 floated float VBN 51481 618 4 compass compass NN 51481 618 5 of of IN 51481 618 6 Moisant Moisant NNP 51481 618 7 must must MD 51481 618 8 now now RB 51481 618 9 also also RB 51481 618 10 be be VB 51481 618 11 included include VBN 51481 618 12 if if IN 51481 618 13 we -PRON- PRP 51481 618 14 are be VBP 51481 618 15 to to TO 51481 618 16 contemplate contemplate VB 51481 618 17 genuine genuine JJ 51481 618 18 navigation navigation NN 51481 618 19 without without IN 51481 618 20 constant constant JJ 51481 618 21 recourse recourse NN 51481 618 22 to to IN 51481 618 23 landmarks landmark NNS 51481 618 24 . . . 51481 619 1 Amateur amateur NN 51481 619 2 Dirigibles Dirigibles NNP 51481 619 3 The the DT 51481 619 4 French french JJ 51481 619 5 Zodiac Zodiac NNP 51481 619 6 types type NNS 51481 619 7 of of IN 51481 619 8 " " `` 51481 619 9 aerial aerial JJ 51481 619 10 runabout runabout NN 51481 619 11 " " '' 51481 619 12 displace displace NN 51481 619 13 700 700 CD 51481 619 14 cubic cubic JJ 51481 619 15 meters meter NNS 51481 619 16 , , , 51481 619 17 carrying carry VBG 51481 619 18 one one CD 51481 619 19 passenger passenger NN 51481 619 20 with with IN 51481 619 21 coal coal NN 51481 619 22 gas gas NN 51481 619 23 or or CC 51481 619 24 two two CD 51481 619 25 passengers passenger NNS 51481 619 26 with with IN 51481 619 27 a a DT 51481 619 28 mixture mixture NN 51481 619 29 of of IN 51481 619 30 coal coal NN 51481 619 31 gas gas NN 51481 619 32 and and CC 51481 619 33 hydrogen hydrogen NN 51481 619 34 . . . 51481 620 1 The the DT 51481 620 2 motor motor NN 51481 620 3 is be VBZ 51481 620 4 four four CD 51481 620 5 - - HYPH 51481 620 6 cylinder cylinder NN 51481 620 7 , , , 51481 620 8 sixteen sixteen CD 51481 620 9 horse horse NN 51481 620 10 - - HYPH 51481 620 11 power power NN 51481 620 12 , , , 51481 620 13 water water NN 51481 620 14 - - HYPH 51481 620 15 cooled cool VBN 51481 620 16 . . . 51481 621 1 The the DT 51481 621 2 stern stern JJ 51481 621 3 screw screw NN 51481 621 4 , , , 51481 621 5 of of IN 51481 621 6 seven seven CD 51481 621 7 feet foot NNS 51481 621 8 diameter diameter NN 51481 621 9 , , , 51481 621 10 makes make VBZ 51481 621 11 600 600 CD 51481 621 12 turns turn NNS 51481 621 13 per per IN 51481 621 14 minute minute NN 51481 621 15 , , , 51481 621 16 giving give VBG 51481 621 17 an an DT 51481 621 18 independent independent JJ 51481 621 19 speed speed NN 51481 621 20 of of IN 51481 621 21 nineteen nineteen CD 51481 621 22 miles mile NNS 51481 621 23 per per IN 51481 621 24 hour hour NN 51481 621 25 . . . 51481 622 1 The the DT 51481 622 2 machine machine NN 51481 622 3 can can MD 51481 622 4 remain remain VB 51481 622 5 aloft aloft RB 51481 622 6 three three CD 51481 622 7 hours hour NNS 51481 622 8 with with IN 51481 622 9 165 165 CD 51481 622 10 pounds pound NNS 51481 622 11 of of IN 51481 622 12 supplies supply NNS 51481 622 13 . . . 51481 623 1 It -PRON- PRP 51481 623 2 costs cost VBZ 51481 623 3 $ $ $ 51481 623 4 5000 5000 CD 51481 623 5 . . . 51481 624 1 Hydrogen hydrogen NN 51481 624 2 costs cost NNS 51481 624 3 not not RB 51481 624 4 far far RB 51481 624 5 from from IN 51481 624 6 a a DT 51481 624 7 cent cent NN 51481 624 8 per per IN 51481 624 9 cubic cubic JJ 51481 624 10 foot foot NN 51481 624 11 ( ( -LRB- 51481 624 12 twenty twenty CD 51481 624 13 cents cent NNS 51481 624 14 per per IN 51481 624 15 cubic cubic JJ 51481 624 16 meter meter NN 51481 624 17 ) ) -RRB- 51481 624 18 so so IN 51481 624 19 that that IN 51481 624 20 the the DT 51481 624 21 question question NN 51481 624 22 of of IN 51481 624 23 gas gas NN 51481 624 24 leakage leakage NN 51481 624 25 may may MD 51481 624 26 be be VB 51481 624 27 at at IN 51481 624 28 least least JJS 51481 624 29 as as RB 51481 624 30 important important JJ 51481 624 31 as as IN 51481 624 32 the the DT 51481 624 33 tire tire NN 51481 624 34 question question NN 51481 624 35 with with IN 51481 624 36 automobiles automobile NNS 51481 624 37 . . . 51481 625 1 [ [ -LRB- 51481 625 2 Illustration illustration NN 51481 625 3 : : : 51481 625 4 THE the DT 51481 625 5 ZODIAC ZODIAC NNP 51481 625 6 NO no UH 51481 625 7 . . . 51481 626 1 2 2 LS 51481 626 2 May May MD 51481 626 3 be be VB 51481 626 4 deflated deflate VBN 51481 626 5 and and CC 51481 626 6 easily easily RB 51481 626 7 transported transport VBN 51481 626 8 ] ] -RRB- 51481 626 9 The the DT 51481 626 10 Fort Fort NNP 51481 626 11 Omaha Omaha NNP 51481 626 12 Plant Plant NNP 51481 626 13 The The NNP 51481 626 14 Signal Signal NNP 51481 626 15 Corps Corps NNP 51481 626 16 post post NN 51481 626 17 at at IN 51481 626 18 Fort Fort NNP 51481 626 19 Omaha Omaha NNP 51481 626 20 has have VBZ 51481 626 21 a a DT 51481 626 22 plant plant NN 51481 626 23 comprising comprise VBG 51481 626 24 a a DT 51481 626 25 steel steel NN 51481 626 26 balloon balloon NN 51481 626 27 house house NN 51481 626 28 of of IN 51481 626 29 size size NN 51481 626 30 sufficient sufficient JJ 51481 626 31 to to TO 51481 626 32 house house VB 51481 626 33 one one CD 51481 626 34 of of IN 51481 626 35 the the DT 51481 626 36 largest large JJS 51481 626 37 dirigibles dirigible NNS 51481 626 38 built build VBN 51481 626 39 , , , 51481 626 40 an an DT 51481 626 41 electrolytic electrolytic JJ 51481 626 42 plant plant NN 51481 626 43 for for IN 51481 626 44 generating generate VBG 51481 626 45 hydrogen hydrogen NN 51481 626 46 gas gas NN 51481 626 47 , , , 51481 626 48 having have VBG 51481 626 49 a a DT 51481 626 50 capacity capacity NN 51481 626 51 of of IN 51481 626 52 3000 3000 CD 51481 626 53 cubic cubic JJ 51481 626 54 feet foot NNS 51481 626 55 per per IN 51481 626 56 hour hour NN 51481 626 57 , , , 51481 626 58 a a DT 51481 626 59 50,000 50,000 CD 51481 626 60 cubic cubic JJ 51481 626 61 foot foot NN 51481 626 62 gas gas NN 51481 626 63 storage storage NN 51481 626 64 tank tank NN 51481 626 65 , , , 51481 626 66 and and CC 51481 626 67 the the DT 51481 626 68 compressing compressing NN 51481 626 69 and and CC 51481 626 70 carrying carry VBG 51481 626 71 equipment equipment NN 51481 626 72 involved involve VBN 51481 626 73 in in IN 51481 626 74 preparing prepare VBG 51481 626 75 gas gas NN 51481 626 76 for for IN 51481 626 77 shipment shipment NN 51481 626 78 at at IN 51481 626 79 high high JJ 51481 626 80 pressure pressure NN 51481 626 81 in in IN 51481 626 82 steel steel NN 51481 626 83 cylinders cylinder NNS 51481 626 84 . . . 51481 627 1 [ [ -LRB- 51481 627 2 Illustration illustration NN 51481 627 3 : : : 51481 627 4 UNITED UNITED NNP 51481 627 5 STATES state NNS 51481 627 6 SIGNAL SIGNAL NNP 51481 627 7 CORPS CORPS NNP 51481 627 8 BALLOON BALLOON NNP 51481 627 9 PLANT PLANT NNP 51481 627 10 AT at IN 51481 627 11 FORT FORT NNP 51481 627 12 OMAHA OMAHA NNP 51481 627 13 , , , 51481 627 14 NEB NEB NNP 51481 627 15 . . . 51481 628 1 ( ( -LRB- 51481 628 2 From from IN 51481 628 3 the the DT 51481 628 4 _ _ NNP 51481 628 5 Transactions Transactions NNPS 51481 628 6 _ _ NNP 51481 628 7 of of IN 51481 628 8 the the DT 51481 628 9 American American NNP 51481 628 10 Society Society NNP 51481 628 11 of of IN 51481 628 12 Mechanical Mechanical NNP 51481 628 13 Engineers Engineers NNPS 51481 628 14 ) ) -RRB- 51481 628 15 ] ] -RRB- 51481 628 16 Balloon Balloon NNP 51481 628 17 Progress Progress NNP 51481 628 18 [ [ -LRB- 51481 628 19 Illustration illustration NN 51481 628 20 : : : 51481 628 21 THE the DT 51481 628 22 " " `` 51481 628 23 CAROLINE CAROLINE NNP 51481 628 24 " " '' 51481 628 25 OF of IN 51481 628 26 ROBERT ROBERT NNP 51481 628 27 BROTHERS BROTHERS NNP 51481 628 28 , , , 51481 628 29 1784 1784 CD 51481 628 30 The the DT 51481 628 31 ascent ascent NN 51481 628 32 terminated terminate VBN 51481 628 33 tragically tragically RB 51481 628 34 ] ] -RRB- 51481 628 35 The the DT 51481 628 36 first first JJ 51481 628 37 aerial aerial JJ 51481 628 38 buoy buoy NN 51481 628 39 of of IN 51481 628 40 Montgolfier Montgolfier NNP 51481 628 41 brothers brother NNS 51481 628 42 , , , 51481 628 43 in in IN 51481 628 44 1783 1783 CD 51481 628 45 , , , 51481 628 46 led lead VBD 51481 628 47 to to IN 51481 628 48 the the DT 51481 628 49 suggestion suggestion NN 51481 628 50 of of IN 51481 628 51 Meussier Meussier NNP 51481 628 52 that that IN 51481 628 53 two two CD 51481 628 54 envelopes envelope NNS 51481 628 55 be be VB 51481 628 56 used use VBN 51481 628 57 ; ; : 51481 628 58 the the DT 51481 628 59 inner inner JJ 51481 628 60 of of IN 51481 628 61 an an DT 51481 628 62 impervious impervious JJ 51481 628 63 material material NN 51481 628 64 to to TO 51481 628 65 prevent prevent VB 51481 628 66 gas gas NN 51481 628 67 leakage leakage NN 51481 628 68 , , , 51481 628 69 and and CC 51481 628 70 the the DT 51481 628 71 outer outer NN 51481 628 72 for for IN 51481 628 73 strength strength NN 51481 628 74 . . . 51481 629 1 There there EX 51481 629 2 was be VBD 51481 629 3 perhaps perhaps RB 51481 629 4 a a DT 51481 629 5 foreshadowing foreshadowing NN 51481 629 6 of of IN 51481 629 7 the the DT 51481 629 8 Zeppelin Zeppelin NNP 51481 629 9 idea idea NN 51481 629 10 . . . 51481 630 1 Captive captive JJ 51481 630 2 and and CC 51481 630 3 drifting drifting JJ 51481 630 4 balloons balloon NNS 51481 630 5 were be VBD 51481 630 6 used use VBN 51481 630 7 during during IN 51481 630 8 the the DT 51481 630 9 wars war NNS 51481 630 10 of of IN 51481 630 11 the the DT 51481 630 12 French French NNP 51481 630 13 Revolution Revolution NNP 51481 630 14 : : : 51481 630 15 they -PRON- PRP 51481 630 16 became become VBD 51481 630 17 a a DT 51481 630 18 part part NN 51481 630 19 of of IN 51481 630 20 standard standard JJ 51481 630 21 equipment equipment NN 51481 630 22 in in IN 51481 630 23 our -PRON- PRP$ 51481 630 24 own own JJ 51481 630 25 War War NNP 51481 630 26 of of IN 51481 630 27 Secession Secession NNP 51481 630 28 and and CC 51481 630 29 in in IN 51481 630 30 the the DT 51481 630 31 Franco Franco NNP 51481 630 32 - - HYPH 51481 630 33 Prussian prussian JJ 51481 630 34 conflict conflict NN 51481 630 35 . . . 51481 631 1 The the DT 51481 631 2 years year NNS 51481 631 3 1906 1906 CD 51481 631 4 to to IN 51481 631 5 1908 1908 CD 51481 631 6 recorded record VBN 51481 631 7 rapid rapid JJ 51481 631 8 progress progress NN 51481 631 9 in in IN 51481 631 10 the the DT 51481 631 11 development development NN 51481 631 12 of of IN 51481 631 13 the the DT 51481 631 14 dirigible dirigible JJ 51481 631 15 : : : 51481 631 16 the the DT 51481 631 17 record record NN 51481 631 18 - - HYPH 51481 631 19 breaking break VBG 51481 631 20 _ _ NNP 51481 631 21 Zeppelin Zeppelin NNP 51481 631 22 _ _ NNP 51481 631 23 trip trip NN 51481 631 24 was be VBD 51481 631 25 in in IN 51481 631 26 1909 1909 CD 51481 631 27 and and CC 51481 631 28 Wellman Wellman NNP 51481 631 29 's 's POS 51481 631 30 _ _ NNP 51481 631 31 America America NNP 51481 631 32 _ _ NNP 51481 631 33 exploit exploit NN 51481 631 34 in in IN 51481 631 35 October October NNP 51481 631 36 , , , 51481 631 37 1910 1910 CD 51481 631 38 . . . 51481 632 1 Unfortunately unfortunately RB 51481 632 2 , , , 51481 632 3 dirigibles dirigible NNS 51481 632 4 have have VBP 51481 632 5 had have VBN 51481 632 6 a a DT 51481 632 7 bad bad JJ 51481 632 8 record record NN 51481 632 9 for for IN 51481 632 10 stanchness stanchness NN 51481 632 11 : : : 51481 632 12 the the DT 51481 632 13 _ _ NNP 51481 632 14 Patrie Patrie NNP 51481 632 15 _ _ NNP 51481 632 16 , , , 51481 632 17 _ _ NNP 51481 632 18 République République NNP 51481 632 19 _ _ NNP 51481 632 20 , , , 51481 632 21 _ _ NNP 51481 632 22 Zeppelin Zeppelin NNP 51481 632 23 _ _ NNP 51481 632 24 ( ( -LRB- 51481 632 25 _ _ NNP 51481 632 26 I -PRON- PRP 51481 632 27 _ _ NNP 51481 632 28 and and CC 51481 632 29 _ _ NNP 51481 632 30 II II NNP 51481 632 31 _ _ NNP 51481 632 32 ) ) -RRB- 51481 632 33 , , , 51481 632 34 _ _ NNP 51481 632 35 Deutschland Deutschland NNP 51481 632 36 _ _ NNP 51481 632 37 , , , 51481 632 38 _ _ NNP 51481 632 39 Clément Clément NNP 51481 632 40 - - HYPH 51481 632 41 Bayard_--all Bayard_--all NNP 51481 632 42 have have VBP 51481 632 43 gone go VBN 51481 632 44 to to IN 51481 632 45 that that DT 51481 632 46 bourne bourne NN 51481 632 47 whence whence NN 51481 632 48 no no DT 51481 632 49 balloon balloon NN 51481 632 50 returns return VBZ 51481 632 51 . . . 51481 633 1 [ [ -LRB- 51481 633 2 Illustration illustration NN 51481 633 3 : : : 51481 633 4 THE the DT 51481 633 5 ASCENT ASCENT NNP 51481 633 6 AT AT NNP 51481 633 7 VERSAILLES VERSAILLES NNP 51481 633 8 , , , 51481 633 9 1783 1783 CD 51481 633 10 The the DT 51481 633 11 first first JJ 51481 633 12 balloon balloon NN 51481 633 13 carrying carry VBG 51481 633 14 living live VBG 51481 633 15 beings being NNS 51481 633 16 in in IN 51481 633 17 the the DT 51481 633 18 air air NN 51481 633 19 ] ] -RRB- 51481 633 20 [ [ -LRB- 51481 633 21 Illustration illustration NN 51481 633 22 : : : 51481 633 23 PROPOSED proposed NN 51481 633 24 DIRIGIBLE DIRIGIBLE NNP 51481 633 25 Investors investor NNS 51481 633 26 were be VBD 51481 633 27 lacking lack VBG 51481 633 28 to to TO 51481 633 29 bring bring VB 51481 633 30 about about RP 51481 633 31 the the DT 51481 633 32 realization realization NN 51481 633 33 of of IN 51481 633 34 this this DT 51481 633 35 project project NN 51481 633 36 ] ] -RRB- 51481 633 37 It -PRON- PRP 51481 633 38 is be VBZ 51481 633 39 gratifying gratify VBG 51481 633 40 to to TO 51481 633 41 record record VB 51481 633 42 that that IN 51481 633 43 Count Count NNP 51481 633 44 Zeppelin Zeppelin NNP 51481 633 45 's 's POS 51481 633 46 latest late JJS 51481 633 47 machine machine NN 51481 633 48 , , , 51481 633 49 the the DT 51481 633 50 _ _ NNP 51481 633 51 Deutschland Deutschland NNP 51481 633 52 II II NNP 51481 633 53 _ _ NNP 51481 633 54 , , , 51481 633 55 is be VBZ 51481 633 56 now now RB 51481 633 57 in in IN 51481 633 58 operation operation NN 51481 633 59 . . . 51481 634 1 During during IN 51481 634 2 the the DT 51481 634 3 present present JJ 51481 634 4 month month NN 51481 634 5 ( ( -LRB- 51481 634 6 April April NNP 51481 634 7 , , , 51481 634 8 1911 1911 CD 51481 634 9 ) ) -RRB- 51481 634 10 , , , 51481 634 11 flights flight NNS 51481 634 12 have have VBP 51481 634 13 been be VBN 51481 634 14 made make VBN 51481 634 15 covering cover VBG 51481 634 16 90 90 CD 51481 634 17 miles mile NNS 51481 634 18 and and CC 51481 634 19 upward upward RB 51481 634 20 at at IN 51481 634 21 speeds speed NNS 51481 634 22 exceeding exceed VBG 51481 634 23 20 20 CD 51481 634 24 miles mile NNS 51481 634 25 per per IN 51481 634 26 hour hour NN 51481 634 27 with with IN 51481 634 28 the the DT 51481 634 29 wind wind NN 51481 634 30 unfavorable unfavorable JJ 51481 634 31 . . . 51481 635 1 This this DT 51481 635 2 balloon balloon NN 51481 635 3 is be VBZ 51481 635 4 intended intend VBN 51481 635 5 for for IN 51481 635 6 use use NN 51481 635 7 as as IN 51481 635 8 a a DT 51481 635 9 passenger passenger NN 51481 635 10 excursion excursion NN 51481 635 11 vehicle vehicle NN 51481 635 12 during during IN 51481 635 13 the the DT 51481 635 14 coming come VBG 51481 635 15 summer summer NN 51481 635 16 , , , 51481 635 17 under under IN 51481 635 18 contract contract NN 51481 635 19 with with IN 51481 635 20 the the DT 51481 635 21 municipality municipality NN 51481 635 22 of of IN 51481 635 23 Düsseldorf Düsseldorf NNP 51481 635 24 . . . 51481 636 1 [ [ -LRB- 51481 636 2 Illustration illustration NN 51481 636 3 : : : 51481 636 4 THE the DT 51481 636 5 " " `` 51481 636 6 RÉPUBLIQUE RÉPUBLIQUE NNP 51481 636 7 " " '' 51481 636 8 ] ] -RRB- 51481 636 9 At at IN 51481 636 10 the the DT 51481 636 11 present present JJ 51481 636 12 moment moment NN 51481 636 13 , , , 51481 636 14 Neale Neale NNP 51481 636 15 , , , 51481 636 16 in in IN 51481 636 17 England England NNP 51481 636 18 , , , 51481 636 19 is be VBZ 51481 636 20 reported report VBN 51481 636 21 to to TO 51481 636 22 be be VB 51481 636 23 building build VBG 51481 636 24 a a DT 51481 636 25 dirigible dirigible NN 51481 636 26 for for IN 51481 636 27 a a DT 51481 636 28 speed speed NN 51481 636 29 of of IN 51481 636 30 a a DT 51481 636 31 hundred hundred CD 51481 636 32 miles mile NNS 51481 636 33 per per IN 51481 636 34 hour hour NN 51481 636 35 . . . 51481 637 1 The the DT 51481 637 2 Siemens Siemens NNP 51481 637 3 - - HYPH 51481 637 4 Schuckart Schuckart NNP 51481 637 5 non non JJ 51481 637 6 - - JJ 51481 637 7 rigid rigid JJ 51481 637 8 machine machine NN 51481 637 9 , , , 51481 637 10 nearly nearly RB 51481 637 11 400 400 CD 51481 637 12 feet foot NNS 51481 637 13 long long JJ 51481 637 14 and and CC 51481 637 15 of of IN 51481 637 16 500 500 CD 51481 637 17 horse horse NN 51481 637 18 - - HYPH 51481 637 19 power power NN 51481 637 20 , , , 51481 637 21 is be VBZ 51481 637 22 being be VBG 51481 637 23 tried try VBN 51481 637 24 out out RP 51481 637 25 at at IN 51481 637 26 Berlin Berlin NNP 51481 637 27 : : : 51481 637 28 it -PRON- PRP 51481 637 29 is be VBZ 51481 637 30 said say VBN 51481 637 31 to to TO 51481 637 32 carry carry VB 51481 637 33 fifty fifty CD 51481 637 34 passengers passenger NNS 51481 637 35 . . . 51481 638 1 [ [ -LRB- 51481 638 2 A a NN 51481 638 3 ] ] -RRB- 51481 638 4 Fabrice Fabrice NNP 51481 638 5 , , , 51481 638 6 of of IN 51481 638 7 Munich Munich NNP 51481 638 8 , , , 51481 638 9 is be VBZ 51481 638 10 experimenting experiment VBG 51481 638 11 with with IN 51481 638 12 the the DT 51481 638 13 _ _ NNP 51481 638 14 Inchard Inchard NNP 51481 638 15 _ _ NNP 51481 638 16 , , , 51481 638 17 with with IN 51481 638 18 a a DT 51481 638 19 view view NN 51481 638 20 to to IN 51481 638 21 crossing cross VBG 51481 638 22 the the DT 51481 638 23 Atlantic Atlantic NNP 51481 638 24 at at IN 51481 638 25 an an DT 51481 638 26 early early JJ 51481 638 27 date date NN 51481 638 28 . . . 51481 639 1 Mr. Mr. NNP 51481 639 2 Vaniman Vaniman NNP 51481 639 3 , , , 51481 639 4 partner partner NN 51481 639 5 of of IN 51481 639 6 Wellman Wellman NNP 51481 639 7 on on IN 51481 639 8 the the DT 51481 639 9 _ _ NNP 51481 639 10 America America NNP 51481 639 11 _ _ NNP 51481 639 12 expedition expedition NN 51481 639 13 , , , 51481 639 14 is be VBZ 51481 639 15 planning plan VBG 51481 639 16 a a DT 51481 639 17 new new JJ 51481 639 18 dirigible dirigible JJ 51481 639 19 which which WDT 51481 639 20 it -PRON- PRP 51481 639 21 is be VBZ 51481 639 22 proposed propose VBN 51481 639 23 to to TO 51481 639 24 fly fly VB 51481 639 25 across across IN 51481 639 26 the the DT 51481 639 27 ocean ocean NN 51481 639 28 before before IN 51481 639 29 July July NNP 51481 639 30 4 4 CD 51481 639 31 . . . 51481 640 1 The the DT 51481 640 2 engine engine NN 51481 640 3 , , , 51481 640 4 according accord VBG 51481 640 5 to to IN 51481 640 6 press press NN 51481 640 7 reports report NNS 51481 640 8 , , , 51481 640 9 will will MD 51481 640 10 develop develop VB 51481 640 11 200 200 CD 51481 640 12 horse horse NN 51481 640 13 - - HYPH 51481 640 14 power power NN 51481 640 15 , , , 51481 640 16 and and CC 51481 640 17 the the DT 51481 640 18 envelope envelope NN 51481 640 19 will will MD 51481 640 20 be be VB 51481 640 21 more more RBR 51481 640 22 elongated elongated JJ 51481 640 23 than than IN 51481 640 24 that that DT 51481 640 25 of of IN 51481 640 26 the the DT 51481 640 27 _ _ NNP 51481 640 28 America America NNP 51481 640 29 _ _ NNP 51481 640 30 . . . 51481 641 1 And and CC 51481 641 2 meanwhile meanwhile RB 51481 641 3 a a DT 51481 641 4 Chicago Chicago NNP 51481 641 5 despatch despatch NN 51481 641 6 describes describe VBZ 51481 641 7 a a DT 51481 641 8 projected project VBN 51481 641 9 fifty fifty CD 51481 641 10 - - HYPH 51481 641 11 passenger passenger NN 51481 641 12 machine machine NN 51481 641 13 , , , 51481 641 14 to to TO 51481 641 15 have have VB 51481 641 16 a a DT 51481 641 17 gross gross JJ 51481 641 18 lifting lifting NN 51481 641 19 power power NN 51481 641 20 of of IN 51481 641 21 twenty twenty CD 51481 641 22 - - HYPH 51481 641 23 five five CD 51481 641 24 tons ton NNS 51481 641 25 ! ! . 51481 642 1 [ [ -LRB- 51481 642 2 Illustration illustration NN 51481 642 3 : : : 51481 642 4 THE the DT 51481 642 5 FIRST first JJ 51481 642 6 FLIGHT FLIGHT NNP 51481 642 7 FOR for IN 51481 642 8 THE the DT 51481 642 9 GORDON GORDON NNP 51481 642 10 - - HYPH 51481 642 11 BENNET BENNET NNP 51481 642 12 CUP CUP NNP 51481 642 13 . . . 51481 643 1 Won win VBN 51481 643 2 by by IN 51481 643 3 Lieut Lieut NNP 51481 643 4 . . . 51481 644 1 Frank Frank NNP 51481 644 2 P. P. NNP 51481 644 3 Lahm Lahm NNP 51481 644 4 , , , 51481 644 5 U.S.A. U.S.A. NNP 51481 644 6 , , , 51481 644 7 1906 1906 CD 51481 644 8 . . . 51481 645 1 Figures figure NNS 51481 645 2 on on IN 51481 645 3 the the DT 51481 645 4 map map NN 51481 645 5 denote denote NN 51481 645 6 distances distance NNS 51481 645 7 in in IN 51481 645 8 kilometers kilometer NNS 51481 645 9 . . . 51481 646 1 The the DT 51481 646 2 cup cup NN 51481 646 3 has have VBZ 51481 646 4 been be VBN 51481 646 5 offered offer VBN 51481 646 6 annually annually RB 51481 646 7 by by IN 51481 646 8 Mr. Mr. NNP 51481 646 9 James James NNP 51481 646 10 Gordon Gordon NNP 51481 646 11 - - HYPH 51481 646 12 Bennet Bennet NNP 51481 646 13 for for IN 51481 646 14 international international JJ 51481 646 15 competition competition NN 51481 646 16 under under IN 51481 646 17 such such JJ 51481 646 18 conditions condition NNS 51481 646 19 as as IN 51481 646 20 may may MD 51481 646 21 be be VB 51481 646 22 prescribed prescribe VBN 51481 646 23 by by IN 51481 646 24 the the DT 51481 646 25 International International NNP 51481 646 26 Aeronautic Aeronautic NNP 51481 646 27 Federation Federation NNP 51481 646 28 . . . 51481 646 29 ] ] -RRB- 51481 647 1 Germany Germany NNP 51481 647 2 has have VBZ 51481 647 3 a a DT 51481 647 4 slight slight JJ 51481 647 5 lead lead NN 51481 647 6 in in IN 51481 647 7 number number NN 51481 647 8 of of IN 51481 647 9 dirigible dirigible JJ 51481 647 10 balloons balloon NNS 51481 647 11 -- -- : 51481 647 12 sixteen sixteen CD 51481 647 13 in in IN 51481 647 14 commission commission NN 51481 647 15 and and CC 51481 647 16 ten ten CD 51481 647 17 building building NN 51481 647 18 . . . 51481 648 1 France France NNP 51481 648 2 follows follow VBZ 51481 648 3 closely closely RB 51481 648 4 with with IN 51481 648 5 fourteen fourteen CD 51481 648 6 active active JJ 51481 648 7 and and CC 51481 648 8 eleven eleven CD 51481 648 9 authorized authorize VBN 51481 648 10 . . . 51481 649 1 This this DT 51481 649 2 accounts account VBZ 51481 649 3 for for IN 51481 649 4 two two CD 51481 649 5 - - HYPH 51481 649 6 thirds third NNS 51481 649 7 of of IN 51481 649 8 all all PDT 51481 649 9 the the DT 51481 649 10 dirigible dirigible JJ 51481 649 11 balloons balloon NNS 51481 649 12 in in IN 51481 649 13 the the DT 51481 649 14 world world NN 51481 649 15 . . . 51481 650 1 Great Great NNP 51481 650 2 Britain Britain NNP 51481 650 3 , , , 51481 650 4 Italy Italy NNP 51481 650 5 , , , 51481 650 6 and and CC 51481 650 7 Russia Russia NNP 51481 650 8 rank rank VBP 51481 650 9 in in IN 51481 650 10 the the DT 51481 650 11 order order NN 51481 650 12 named name VBN 51481 650 13 . . . 51481 651 1 The the DT 51481 651 2 United United NNP 51481 651 3 States States NNP 51481 651 4 has have VBZ 51481 651 5 one one CD 51481 651 6 balloon balloon NN 51481 651 7 of of IN 51481 651 8 the the DT 51481 651 9 smallest small JJS 51481 651 10 size size NN 51481 651 11 . . . 51481 652 1 Spain Spain NNP 51481 652 2 has have VBZ 51481 652 3 , , , 51481 652 4 or or CC 51481 652 5 had have VBD 51481 652 6 , , , 51481 652 7 one one CD 51481 652 8 dirigible dirigible JJ 51481 652 9 . . . 51481 653 1 As as IN 51481 653 2 to to IN 51481 653 3 aeroplanes aeroplane NNS 51481 653 4 , , , 51481 653 5 however however RB 51481 653 6 , , , 51481 653 7 the the DT 51481 653 8 United United NNP 51481 653 9 States States NNP 51481 653 10 and and CC 51481 653 11 England England NNP 51481 653 12 rank rank NN 51481 653 13 equally equally RB 51481 653 14 , , , 51481 653 15 having have VBG 51481 653 16 each each DT 51481 653 17 about about RB 51481 653 18 one one CD 51481 653 19 - - HYPH 51481 653 20 fourth fourth NN 51481 653 21 as as IN 51481 653 22 many many JJ 51481 653 23 machines machine NNS 51481 653 24 as as IN 51481 653 25 France France NNP 51481 653 26 ( ( -LRB- 51481 653 27 which which WDT 51481 653 28 seems seem VBZ 51481 653 29 , , , 51481 653 30 therefore therefore RB 51481 653 31 , , , 51481 653 32 to to TO 51481 653 33 maintain maintain VB 51481 653 34 a a DT 51481 653 35 " " `` 51481 653 36 four four CD 51481 653 37 - - HYPH 51481 653 38 power power NN 51481 653 39 standard standard NN 51481 653 40 " " '' 51481 653 41 ) ) -RRB- 51481 653 42 . . . 51481 654 1 Germany Germany NNP 51481 654 2 , , , 51481 654 3 Russia Russia NNP 51481 654 4 , , , 51481 654 5 and and CC 51481 654 6 Italy Italy NNP 51481 654 7 follow follow VBP 51481 654 8 , , , 51481 654 9 in in IN 51481 654 10 order order NN 51481 654 11 , , , 51481 654 12 the the DT 51481 654 13 United United NNP 51481 654 14 States States NNP 51481 654 15 . . . 51481 655 1 These these DT 51481 655 2 figures figure NNS 51481 655 3 include include VBP 51481 655 4 all all DT 51481 655 5 machines machine NNS 51481 655 6 , , , 51481 655 7 whether whether IN 51481 655 8 privately privately RB 51481 655 9 or or CC 51481 655 10 nationally nationally RB 51481 655 11 owned own VBN 51481 655 12 . . . 51481 656 1 Until until IN 51481 656 2 lately lately RB 51481 656 3 , , , 51481 656 4 our -PRON- PRP$ 51481 656 5 own own JJ 51481 656 6 government government NN 51481 656 7 operated operate VBN 51481 656 8 but but CC 51481 656 9 one one CD 51481 656 10 aeroplane aeroplane NN 51481 656 11 . . . 51481 657 1 A a DT 51481 657 2 recent recent JJ 51481 657 3 appropriation appropriation NN 51481 657 4 by by IN 51481 657 5 Congress Congress NNP 51481 657 6 of of IN 51481 657 7 $ $ $ 51481 657 8 125,000 125,000 CD 51481 657 9 has have VBZ 51481 657 10 led lead VBN 51481 657 11 to to IN 51481 657 12 arrangements arrangement NNS 51481 657 13 for for IN 51481 657 14 the the DT 51481 657 15 purchase purchase NN 51481 657 16 of of IN 51481 657 17 a a DT 51481 657 18 few few JJ 51481 657 19 additional additional JJ 51481 657 20 biplanes biplane NNS 51481 657 21 of of IN 51481 657 22 the the DT 51481 657 23 Wright Wright NNP 51481 657 24 and and CC 51481 657 25 Curtiss Curtiss NNP 51481 657 26 types type NNS 51481 657 27 ; ; : 51481 657 28 and and CC 51481 657 29 a a DT 51481 657 30 training training NN 51481 657 31 school school NN 51481 657 32 for for IN 51481 657 33 army army NN 51481 657 34 officers officer NNS 51481 657 35 has have VBZ 51481 657 36 been be VBN 51481 657 37 regularly regularly RB 51481 657 38 conducted conduct VBN 51481 657 39 at at IN 51481 657 40 San San NNP 51481 657 41 Diego Diego NNP 51481 657 42 , , , 51481 657 43 Cal Cal NNP 51481 657 44 . . NNP 51481 657 45 , , , 51481 657 46 during during IN 51481 657 47 the the DT 51481 657 48 past past JJ 51481 657 49 winter winter NN 51481 657 50 . . . 51481 658 1 The the DT 51481 658 2 Curtiss Curtiss NNP 51481 658 3 machine machine NN 51481 658 4 to to TO 51481 658 5 be be VB 51481 658 6 purchased purchase VBN 51481 658 7 is be VBZ 51481 658 8 said say VBN 51481 658 9 to to TO 51481 658 10 carry carry VB 51481 658 11 700 700 CD 51481 658 12 pounds pound NNS 51481 658 13 of of IN 51481 658 14 dead dead JJ 51481 658 15 weight weight NN 51481 658 16 with with IN 51481 658 17 a a DT 51481 658 18 sail sail NN 51481 658 19 area area NN 51481 658 20 of of IN 51481 658 21 500 500 CD 51481 658 22 square square JJ 51481 658 23 feet foot NNS 51481 658 24 . . . 51481 659 1 It -PRON- PRP 51481 659 2 is be VBZ 51481 659 3 completely completely RB 51481 659 4 demountable demountable JJ 51481 659 5 and and CC 51481 659 6 equipped equip VBN 51481 659 7 with with IN 51481 659 8 pontoons pontoon NNS 51481 659 9 . . . 51481 660 1 THE the DT 51481 660 2 QUESTION question NN 51481 660 3 OF of IN 51481 660 4 POWER power NN 51481 660 5 In in IN 51481 660 6 the the DT 51481 660 7 year year NN 51481 660 8 1810 1810 CD 51481 660 9 , , , 51481 660 10 a a DT 51481 660 11 steam steam NN 51481 660 12 engine engine NN 51481 660 13 weighed weigh VBD 51481 660 14 something something NN 51481 660 15 over over IN 51481 660 16 a a DT 51481 660 17 ton ton NN 51481 660 18 to to IN 51481 660 19 the the DT 51481 660 20 horse horse NN 51481 660 21 - - HYPH 51481 660 22 power power NN 51481 660 23 . . . 51481 661 1 This this DT 51481 661 2 was be VBD 51481 661 3 reduced reduce VBN 51481 661 4 to to IN 51481 661 5 about about RB 51481 661 6 200 200 CD 51481 661 7 pounds pound NNS 51481 661 8 in in IN 51481 661 9 1880 1880 CD 51481 661 10 . . . 51481 662 1 The the DT 51481 662 2 steam steam NN 51481 662 3 - - HYPH 51481 662 4 driven drive VBN 51481 662 5 dirigible dirigible JJ 51481 662 6 balloon balloon NN 51481 662 7 of of IN 51481 662 8 Giffard Giffard NNP 51481 662 9 , , , 51481 662 10 in in IN 51481 662 11 1852 1852 CD 51481 662 12 , , , 51481 662 13 carried carry VBD 51481 662 14 a a DT 51481 662 15 complete complete JJ 51481 662 16 power power NN 51481 662 17 plant plant NN 51481 662 18 weighing weigh VBG 51481 662 19 a a DT 51481 662 20 little little JJ 51481 662 21 over over IN 51481 662 22 100 100 CD 51481 662 23 pounds pound NNS 51481 662 24 per per IN 51481 662 25 horse horse NN 51481 662 26 - - HYPH 51481 662 27 power power NN 51481 662 28 ; ; : 51481 662 29 about about IN 51481 662 30 the the DT 51481 662 31 weight weight NN 51481 662 32 of of IN 51481 662 33 a a DT 51481 662 34 modern modern JJ 51481 662 35 locomotive locomotive NN 51481 662 36 . . . 51481 663 1 The the DT 51481 663 2 unsuccessful unsuccessful JJ 51481 663 3 Maxim Maxim NNP 51481 663 4 flying fly VBG 51481 663 5 machine machine NN 51481 663 6 of of IN 51481 663 7 1894 1894 CD 51481 663 8 brought bring VBD 51481 663 9 this this DT 51481 663 10 weight weight NN 51481 663 11 down down RP 51481 663 12 to to IN 51481 663 13 less less JJR 51481 663 14 than than IN 51481 663 15 20 20 CD 51481 663 16 pounds pound NNS 51481 663 17 . . . 51481 664 1 The the DT 51481 664 2 gasoline gasoline NN 51481 664 3 engine engine NN 51481 664 4 on on IN 51481 664 5 the the DT 51481 664 6 original original JJ 51481 664 7 Wright Wright NNP 51481 664 8 machines machine NNS 51481 664 9 weighed weigh VBD 51481 664 10 about about RB 51481 664 11 5 5 CD 51481 664 12 pounds pound NNS 51481 664 13 to to IN 51481 664 14 the the DT 51481 664 15 horse horse NN 51481 664 16 - - HYPH 51481 664 17 power power NN 51481 664 18 ; ; : 51481 664 19 those those DT 51481 664 20 on on IN 51481 664 21 some some DT 51481 664 22 recent recent JJ 51481 664 23 French french JJ 51481 664 24 machines machine NNS 51481 664 25 not not RB 51481 664 26 far far RB 51481 664 27 from from IN 51481 664 28 2 2 CD 51481 664 29 pounds pound NNS 51481 664 30 . . . 51481 665 1 Pig pig NN 51481 665 2 iron iron NN 51481 665 3 is be VBZ 51481 665 4 worth worth JJ 51481 665 5 perhaps perhaps RB 51481 665 6 a a DT 51481 665 7 cent cent NN 51481 665 8 a a DT 51481 665 9 pound pound NN 51481 665 10 . . . 51481 666 1 An an DT 51481 666 2 ordinary ordinary JJ 51481 666 3 steam steam NN 51481 666 4 or or CC 51481 666 5 gas gas NN 51481 666 6 engine engine NN 51481 666 7 may may MD 51481 666 8 cost cost VB 51481 666 9 eight eight CD 51481 666 10 cents cent NNS 51481 666 11 a a DT 51481 666 12 pound pound NN 51481 666 13 ; ; : 51481 666 14 a a DT 51481 666 15 steam steam NN 51481 666 16 turbine turbine NN 51481 666 17 , , , 51481 666 18 perhaps perhaps RB 51481 666 19 forty forty CD 51481 666 20 cents cent NNS 51481 666 21 . . . 51481 667 1 A a DT 51481 667 2 high high JJ 51481 667 3 grade grade NN 51481 667 4 automobile automobile NN 51481 667 5 or or CC 51481 667 6 a a DT 51481 667 7 piano piano NN 51481 667 8 may may MD 51481 667 9 sell sell VB 51481 667 10 for for IN 51481 667 11 a a DT 51481 667 12 dollar dollar NN 51481 667 13 a a DT 51481 667 14 pound pound NN 51481 667 15 ; ; : 51481 667 16 the the DT 51481 667 17 Gnome Gnome NNP 51481 667 18 aeroplane aeroplane NN 51481 667 19 motor motor NN 51481 667 20 is be VBZ 51481 667 21 priced price VBN 51481 667 22 at at IN 51481 667 23 about about RB 51481 667 24 twenty twenty CD 51481 667 25 dollars dollar NNS 51481 667 26 a a DT 51481 667 27 pound pound NN 51481 667 28 . . . 51481 668 1 This this DT 51481 668 2 is be VBZ 51481 668 3 considerably considerably RB 51481 668 4 more more JJR 51481 668 5 than than IN 51481 668 6 the the DT 51481 668 7 price price NN 51481 668 8 of of IN 51481 668 9 silver silver NN 51481 668 10 . . . 51481 669 1 The the DT 51481 669 2 motor motor NN 51481 669 3 and and CC 51481 669 4 accessories accessory NNS 51481 669 5 account account VBP 51481 669 6 for for IN 51481 669 7 from from IN 51481 669 8 two two CD 51481 669 9 - - HYPH 51481 669 10 thirds third NNS 51481 669 11 to to IN 51481 669 12 nine nine CD 51481 669 13 - - HYPH 51481 669 14 tenths tenth NNS 51481 669 15 of of IN 51481 669 16 the the DT 51481 669 17 total total JJ 51481 669 18 cost cost NN 51481 669 19 of of IN 51481 669 20 an an DT 51481 669 21 aeroplane aeroplane NN 51481 669 22 . . . 51481 670 1 A a DT 51481 670 2 man man NN 51481 670 3 weighing weigh VBG 51481 670 4 150 150 CD 51481 670 5 pounds pound NNS 51481 670 6 can can MD 51481 670 7 develop develop VB 51481 670 8 at at IN 51481 670 9 the the DT 51481 670 10 outside outside NN 51481 670 11 about about RB 51481 670 12 one one CD 51481 670 13 - - HYPH 51481 670 14 eighth eighth NN 51481 670 15 of of IN 51481 670 16 a a DT 51481 670 17 horse horse NN 51481 670 18 - - HYPH 51481 670 19 power power NN 51481 670 20 . . . 51481 671 1 It -PRON- PRP 51481 671 2 would would MD 51481 671 3 require require VB 51481 671 4 1200 1200 CD 51481 671 5 pounds pound NNS 51481 671 6 of of IN 51481 671 7 man man NN 51481 671 8 to to TO 51481 671 9 exert exert VB 51481 671 10 one one CD 51481 671 11 horse horse NN 51481 671 12 - - HYPH 51481 671 13 power power NN 51481 671 14 . . . 51481 672 1 Considered consider VBN 51481 672 2 as as IN 51481 672 3 an an DT 51481 672 4 engine engine NN 51481 672 5 , , , 51481 672 6 then then RB 51481 672 7 , , , 51481 672 8 a a DT 51481 672 9 man man NN 51481 672 10 is be VBZ 51481 672 11 ( ( -LRB- 51481 672 12 weight weight NN 51481 672 13 for for IN 51481 672 14 weight weight NN 51481 672 15 ) ) -RRB- 51481 672 16 only only RB 51481 672 17 one one CD 51481 672 18 six six CD 51481 672 19 - - HYPH 51481 672 20 hundredth hundredth JJ 51481 672 21 as as RB 51481 672 22 effective effective JJ 51481 672 23 as as IN 51481 672 24 a a DT 51481 672 25 Gnome Gnome NNP 51481 672 26 motor motor NN 51481 672 27 . . . 51481 673 1 In in IN 51481 673 2 the the DT 51481 673 3 original original JJ 51481 673 4 Wright Wright NNP 51481 673 5 aeroplane aeroplane NN 51481 673 6 , , , 51481 673 7 a a DT 51481 673 8 weight weight NN 51481 673 9 of of IN 51481 673 10 half half PDT 51481 673 11 a a DT 51481 673 12 ton ton NN 51481 673 13 was be VBD 51481 673 14 sustained sustain VBN 51481 673 15 at at IN 51481 673 16 the the DT 51481 673 17 expenditure expenditure NN 51481 673 18 of of IN 51481 673 19 about about RB 51481 673 20 twenty twenty CD 51481 673 21 - - HYPH 51481 673 22 five five CD 51481 673 23 horse horse NN 51481 673 24 - - HYPH 51481 673 25 power power NN 51481 673 26 . . . 51481 674 1 The the DT 51481 674 2 motor motor NN 51481 674 3 weight weight NN 51481 674 4 was be VBD 51481 674 5 about about RB 51481 674 6 one one CD 51481 674 7 - - HYPH 51481 674 8 eighth eighth JJ 51481 674 9 of of IN 51481 674 10 the the DT 51481 674 11 total total JJ 51481 674 12 weight weight NN 51481 674 13 . . . 51481 675 1 If if IN 51481 675 2 traction traction NN 51481 675 3 had have VBD 51481 675 4 been be VBN 51481 675 5 produced produce VBN 51481 675 6 by by IN 51481 675 7 man man NN 51481 675 8 - - HYPH 51481 675 9 power power NN 51481 675 10 , , , 51481 675 11 30,000 30,000 CD 51481 675 12 pounds pound NNS 51481 675 13 of of IN 51481 675 14 man man NN 51481 675 15 would would MD 51481 675 16 have have VB 51481 675 17 been be VBN 51481 675 18 necessary necessary JJ 51481 675 19 : : : 51481 675 20 thirty thirty CD 51481 675 21 times time NNS 51481 675 22 the the DT 51481 675 23 whole whole JJ 51481 675 24 weight weight NN 51481 675 25 supported support VBD 51481 675 26 . . . 51481 676 1 [ [ -LRB- 51481 676 2 Illustration illustration NN 51481 676 3 : : : 51481 676 4 THE the DT 51481 676 5 GNOME GNOME NNP 51481 676 6 MOTOR MOTOR NNP 51481 676 7 ( ( -LRB- 51481 676 8 Aeromotion Aeromotion NNP 51481 676 9 Company Company NNP 51481 676 10 of of IN 51481 676 11 America America NNP 51481 676 12 ) ) -RRB- 51481 676 13 ] ] -RRB- 51481 676 14 Under under IN 51481 676 15 the the DT 51481 676 16 most most RBS 51481 676 17 favorable favorable JJ 51481 676 18 conditions condition NNS 51481 676 19 , , , 51481 676 20 to to TO 51481 676 21 support support VB 51481 676 22 his -PRON- PRP$ 51481 676 23 own own JJ 51481 676 24 weight weight NN 51481 676 25 of of IN 51481 676 26 150 150 CD 51481 676 27 pounds pound NNS 51481 676 28 ( ( -LRB- 51481 676 29 at at IN 51481 676 30 very very RB 51481 676 31 high high JJ 51481 676 32 gliding gliding NN 51481 676 33 velocity velocity NN 51481 676 34 and and CC 51481 676 35 a a DT 51481 676 36 slight slight JJ 51481 676 37 angle angle NN 51481 676 38 of of IN 51481 676 39 inclination inclination NN 51481 676 40 , , , 51481 676 41 disregarding disregard VBG 51481 676 42 the the DT 51481 676 43 weight weight NN 51481 676 44 of of IN 51481 676 45 sails sail NNS 51481 676 46 necessary necessary JJ 51481 676 47 ) ) -RRB- 51481 676 48 , , , 51481 676 49 a a DT 51481 676 50 man man NN 51481 676 51 would would MD 51481 676 52 need need VB 51481 676 53 to to TO 51481 676 54 have have VB 51481 676 55 the the DT 51481 676 56 strength strength NN 51481 676 57 of of IN 51481 676 58 about about RB 51481 676 59 fifteen fifteen CD 51481 676 60 men man NNS 51481 676 61 . . . 51481 677 1 No no DT 51481 677 2 such such JJ 51481 677 3 thing thing NN 51481 677 4 as as IN 51481 677 5 an an DT 51481 677 6 aerial aerial JJ 51481 677 7 bicycle bicycle NN 51481 677 8 , , , 51481 677 9 therefore therefore RB 51481 677 10 , , , 51481 677 11 appears appear VBZ 51481 677 12 possible possible JJ 51481 677 13 . . . 51481 678 1 The the DT 51481 678 2 man man NN 51481 678 3 can can MD 51481 678 4 not not RB 51481 678 5 emulate emulate VB 51481 678 6 the the DT 51481 678 7 bird bird NN 51481 678 8 . . . 51481 679 1 [ [ -LRB- 51481 679 2 Illustration illustration NN 51481 679 3 : : : 51481 679 4 SCREW screw NN 51481 679 5 PROPELLER PROPELLER NNS 51481 679 6 ( ( -LRB- 51481 679 7 American American NNP 51481 679 8 Propeller Propeller NNP 51481 679 9 Company Company NNP 51481 679 10 ) ) -RRB- 51481 679 11 ] ] -RRB- 51481 679 12 The the DT 51481 679 13 power power NN 51481 679 14 plant plant NN 51481 679 15 of of IN 51481 679 16 an an DT 51481 679 17 air air NN 51481 679 18 craft craft NN 51481 679 19 includes include VBZ 51481 679 20 motor motor NN 51481 679 21 , , , 51481 679 22 water water NN 51481 679 23 and and CC 51481 679 24 water water NN 51481 679 25 tank tank NN 51481 679 26 , , , 51481 679 27 radiator radiator NN 51481 679 28 and and CC 51481 679 29 piping piping NN 51481 679 30 , , , 51481 679 31 shaft shaft NN 51481 679 32 and and CC 51481 679 33 bearings bearing NNS 51481 679 34 , , , 51481 679 35 propeller propeller NN 51481 679 36 , , , 51481 679 37 controlling control VBG 51481 679 38 wheels wheel NNS 51481 679 39 and and CC 51481 679 40 levers lever NNS 51481 679 41 , , , 51481 679 42 carbureter carbureter NN 51481 679 43 , , , 51481 679 44 fuel fuel NN 51481 679 45 , , , 51481 679 46 lubricating lubricate VBG 51481 679 47 oil oil NN 51481 679 48 and and CC 51481 679 49 tanks tank NNS 51481 679 50 therefor therefor IN 51481 679 51 . . . 51481 680 1 Some some DT 51481 680 2 of of IN 51481 680 3 the the DT 51481 680 4 weight weight NN 51481 680 5 may may MD 51481 680 6 eventually eventually RB 51481 680 7 be be VB 51481 680 8 eliminated eliminate VBN 51481 680 9 by by IN 51481 680 10 employing employ VBG 51481 680 11 a a DT 51481 680 12 two two CD 51481 680 13 - - HYPH 51481 680 14 cycle cycle NN 51481 680 15 motor motor NN 51481 680 16 ( ( -LRB- 51481 680 17 which which WDT 51481 680 18 gives give VBZ 51481 680 19 more more JJR 51481 680 20 power power NN 51481 680 21 for for IN 51481 680 22 its -PRON- PRP$ 51481 680 23 size size NN 51481 680 24 ) ) -RRB- 51481 680 25 or or CC 51481 680 26 by by IN 51481 680 27 using use VBG 51481 680 28 rotary rotary JJ 51481 680 29 air air NN 51481 680 30 - - HYPH 51481 680 31 cooled cool VBN 51481 680 32 cylinders cylinder NNS 51481 680 33 . . . 51481 681 1 Propellers propeller NNS 51481 681 2 are be VBP 51481 681 3 made make VBN 51481 681 4 light light JJ 51481 681 5 by by IN 51481 681 6 employing employ VBG 51481 681 7 wood wood NN 51481 681 8 or or CC 51481 681 9 skeleton skeleton NN 51481 681 10 construction construction NN 51481 681 11 . . . 51481 682 1 One one CD 51481 682 2 eight eight CD 51481 682 3 - - HYPH 51481 682 4 foot foot NN 51481 682 5 screw screw NN 51481 682 6 of of IN 51481 682 7 white white NNP 51481 682 8 oak oak NNP 51481 682 9 and and CC 51481 682 10 spruce spruce NN 51481 682 11 , , , 51481 682 12 weighing weigh VBG 51481 682 13 from from IN 51481 682 14 twelve twelve CD 51481 682 15 to to IN 51481 682 16 sixteen sixteen CD 51481 682 17 pounds pound NNS 51481 682 18 , , , 51481 682 19 is be VBZ 51481 682 20 claimed claim VBN 51481 682 21 to to TO 51481 682 22 give give VB 51481 682 23 over over IN 51481 682 24 400 400 CD 51481 682 25 pounds pound NNS 51481 682 26 of of IN 51481 682 27 propelling propel VBG 51481 682 28 force force NN 51481 682 29 at at IN 51481 682 30 a a DT 51481 682 31 thousand thousand CD 51481 682 32 turns turn NNS 51481 682 33 per per IN 51481 682 34 minute minute NN 51481 682 35 . . . 51481 683 1 [ [ -LRB- 51481 683 2 Illustration illustration NN 51481 683 3 : : : 51481 683 4 ONE one CD 51481 683 5 OF of IN 51481 683 6 THE the DT 51481 683 7 MOTORS MOTORS NNP 51481 683 8 OF of IN 51481 683 9 THE the DT 51481 683 10 ZEPPELIN ZEPPELIN NNS 51481 683 11 ] ] -RRB- 51481 683 12 The the DT 51481 683 13 cut cut NN 51481 683 14 shows show VBZ 51481 683 15 the the DT 51481 683 16 action action NN 51481 683 17 of of IN 51481 683 18 the the DT 51481 683 19 so so RB 51481 683 20 - - HYPH 51481 683 21 called call VBN 51481 683 22 " " `` 51481 683 23 four four CD 51481 683 24 - - HYPH 51481 683 25 cycle cycle NN 51481 683 26 " " '' 51481 683 27 motor motor NN 51481 683 28 . . . 51481 684 1 Four four CD 51481 684 2 strokes stroke NNS 51481 684 3 are be VBP 51481 684 4 required require VBN 51481 684 5 to to TO 51481 684 6 produce produce VB 51481 684 7 an an DT 51481 684 8 impulse impulse NN 51481 684 9 on on IN 51481 684 10 the the DT 51481 684 11 piston piston NN 51481 684 12 and and CC 51481 684 13 return return VB 51481 684 14 the the DT 51481 684 15 parts part NNS 51481 684 16 to to IN 51481 684 17 their -PRON- PRP$ 51481 684 18 original original JJ 51481 684 19 positions position NNS 51481 684 20 . . . 51481 685 1 On on IN 51481 685 2 the the DT 51481 685 3 first first JJ 51481 685 4 , , , 51481 685 5 or or CC 51481 685 6 suction suction NN 51481 685 7 stroke stroke NN 51481 685 8 , , , 51481 685 9 the the DT 51481 685 10 combustible combustible JJ 51481 685 11 mixture mixture NN 51481 685 12 is be VBZ 51481 685 13 drawn draw VBN 51481 685 14 into into IN 51481 685 15 the the DT 51481 685 16 cylinder cylinder NN 51481 685 17 , , , 51481 685 18 the the DT 51481 685 19 inlet inlet JJ 51481 685 20 valve valve NN 51481 685 21 being be VBG 51481 685 22 open open JJ 51481 685 23 and and CC 51481 685 24 the the DT 51481 685 25 outlet outlet NN 51481 685 26 valve valve NN 51481 685 27 closed close VBD 51481 685 28 . . . 51481 686 1 On on IN 51481 686 2 the the DT 51481 686 3 second second JJ 51481 686 4 stroke stroke NN 51481 686 5 , , , 51481 686 6 both both DT 51481 686 7 valves valve NNS 51481 686 8 are be VBP 51481 686 9 closed closed JJ 51481 686 10 and and CC 51481 686 11 the the DT 51481 686 12 mixture mixture NN 51481 686 13 is be VBZ 51481 686 14 highly highly RB 51481 686 15 compressed compress VBN 51481 686 16 . . . 51481 687 1 At at IN 51481 687 2 about about IN 51481 687 3 the the DT 51481 687 4 end end NN 51481 687 5 of of IN 51481 687 6 this this DT 51481 687 7 stroke stroke NN 51481 687 8 , , , 51481 687 9 a a DT 51481 687 10 spark spark NN 51481 687 11 ignites ignite VBZ 51481 687 12 the the DT 51481 687 13 charge charge NN 51481 687 14 , , , 51481 687 15 a a DT 51481 687 16 still still RB 51481 687 17 greater great JJR 51481 687 18 pressure pressure NN 51481 687 19 is be VBZ 51481 687 20 produced produce VBN 51481 687 21 in in IN 51481 687 22 consequence consequence NN 51481 687 23 , , , 51481 687 24 and and CC 51481 687 25 the the DT 51481 687 26 energy energy NN 51481 687 27 of of IN 51481 687 28 the the DT 51481 687 29 gas gas NN 51481 687 30 now now RB 51481 687 31 forces force VBZ 51481 687 32 the the DT 51481 687 33 piston piston NN 51481 687 34 outward outward RB 51481 687 35 on on IN 51481 687 36 its -PRON- PRP$ 51481 687 37 third third JJ 51481 687 38 or or CC 51481 687 39 " " `` 51481 687 40 working work VBG 51481 687 41 " " '' 51481 687 42 stroke stroke NN 51481 687 43 , , , 51481 687 44 the the DT 51481 687 45 valves valve NNS 51481 687 46 remaining remain VBG 51481 687 47 closed close VBN 51481 687 48 . . . 51481 688 1 Finally finally RB 51481 688 2 , , , 51481 688 3 the the DT 51481 688 4 outlet outlet NN 51481 688 5 valve valve NN 51481 688 6 is be VBZ 51481 688 7 opened open VBN 51481 688 8 and and CC 51481 688 9 a a DT 51481 688 10 fourth fourth JJ 51481 688 11 stroke stroke NN 51481 688 12 sweeps sweep VBZ 51481 688 13 the the DT 51481 688 14 burnt burn VBN 51481 688 15 gas gas NN 51481 688 16 out out IN 51481 688 17 of of IN 51481 688 18 the the DT 51481 688 19 cylinder cylinder NN 51481 688 20 . . . 51481 689 1 [ [ -LRB- 51481 689 2 Illustration illustration NN 51481 689 3 : : : 51481 689 4 ACTION action NN 51481 689 5 OF of IN 51481 689 6 THE the DT 51481 689 7 FOUR FOUR NNP 51481 689 8 - - HYPH 51481 689 9 CYCLE CYCLE NNP 51481 689 10 ENGINE engine NN 51481 689 11 ] ] -RRB- 51481 689 12 In in IN 51481 689 13 the the DT 51481 689 14 " " `` 51481 689 15 two two CD 51481 689 16 - - HYPH 51481 689 17 cycle cycle NN 51481 689 18 " " '' 51481 689 19 engine engine NN 51481 689 20 , , , 51481 689 21 the the DT 51481 689 22 piston piston NNP 51481 689 23 first first JJ 51481 689 24 moves move VBZ 51481 689 25 to to IN 51481 689 26 the the DT 51481 689 27 left left NN 51481 689 28 , , , 51481 689 29 compressing compress VBG 51481 689 30 a a DT 51481 689 31 charge charge NN 51481 689 32 already already RB 51481 689 33 present present JJ 51481 689 34 in in IN 51481 689 35 the the DT 51481 689 36 cylinder cylinder NN 51481 689 37 at at IN 51481 689 38 _ _ NNP 51481 689 39 F F NNP 51481 689 40 _ _ NNP 51481 689 41 , , , 51481 689 42 and and CC 51481 689 43 meanwhile meanwhile RB 51481 689 44 drawing draw VBG 51481 689 45 a a DT 51481 689 46 fresh fresh JJ 51481 689 47 supply supply NN 51481 689 48 through through IN 51481 689 49 the the DT 51481 689 50 valve valve NN 51481 689 51 _ _ NNP 51481 689 52 A A NNP 51481 689 53 _ _ NNP 51481 689 54 and and CC 51481 689 55 passages passage NNS 51481 689 56 _ _ NNP 51481 689 57 C C NNP 51481 689 58 _ _ NNP 51481 689 59 to to IN 51481 689 60 the the DT 51481 689 61 space space NN 51481 689 62 _ _ NNP 51481 689 63 D D NNP 51481 689 64 _ _ NNP 51481 689 65 . . . 51481 690 1 On on IN 51481 690 2 the the DT 51481 690 3 return return NN 51481 690 4 stroke stroke NN 51481 690 5 , , , 51481 690 6 the the DT 51481 690 7 exploded explode VBN 51481 690 8 gas gas NN 51481 690 9 in in IN 51481 690 10 _ _ NNP 51481 690 11 F F NNP 51481 690 12 _ _ NNP 51481 690 13 expands expand VBZ 51481 690 14 , , , 51481 690 15 doing do VBG 51481 690 16 its -PRON- PRP$ 51481 690 17 work work NN 51481 690 18 , , , 51481 690 19 while while IN 51481 690 20 that that IN 51481 690 21 in in IN 51481 690 22 _ _ NNP 51481 690 23 D D NNP 51481 690 24 _ _ NNP 51481 690 25 is be VBZ 51481 690 26 slightly slightly RB 51481 690 27 compressed compress VBN 51481 690 28 , , , 51481 690 29 the the DT 51481 690 30 valve valve NN 51481 690 31 _ _ NNP 51481 690 32 A A NNP 51481 690 33 _ _ NNP 51481 690 34 being be VBG 51481 690 35 now now RB 51481 690 36 closed close VBN 51481 690 37 . . . 51481 691 1 When when WRB 51481 691 2 the the DT 51481 691 3 piston piston NN 51481 691 4 , , , 51481 691 5 moving move VBG 51481 691 6 toward toward IN 51481 691 7 the the DT 51481 691 8 right right NN 51481 691 9 , , , 51481 691 10 opens open VBZ 51481 691 11 the the DT 51481 691 12 passage passage NN 51481 691 13 _ _ NNP 51481 691 14 E E NNP 51481 691 15 _ _ NNP 51481 691 16 , , , 51481 691 17 the the DT 51481 691 18 burnt burn VBN 51481 691 19 gas gas NN 51481 691 20 rushes rush VBZ 51481 691 21 out out RP 51481 691 22 . . . 51481 692 1 A a DT 51481 692 2 little little JJ 51481 692 3 later later RB 51481 692 4 , , , 51481 692 5 when when WRB 51481 692 6 the the DT 51481 692 7 passage passage NN 51481 692 8 _ _ NNP 51481 692 9 I -PRON- PRP 51481 692 10 _ _ NNP 51481 692 11 is be VBZ 51481 692 12 exposed expose VBN 51481 692 13 , , , 51481 692 14 the the DT 51481 692 15 fresh fresh JJ 51481 692 16 compressed compress VBN 51481 692 17 gas gas NN 51481 692 18 in in IN 51481 692 19 _ _ NNP 51481 692 20 D D NNP 51481 692 21 _ _ NNP 51481 692 22 rushes rush VBZ 51481 692 23 through through IN 51481 692 24 _ _ NNP 51481 692 25 C C NNP 51481 692 26 _ _ NNP 51481 692 27 , , , 51481 692 28 _ _ NNP 51481 692 29 B B NNP 51481 692 30 _ _ NNP 51481 692 31 , , , 51481 692 32 and and CC 51481 692 33 _ _ NNP 51481 692 34 I -PRON- PRP 51481 692 35 _ _ NNP 51481 692 36 to to IN 51481 692 37 _ _ NNP 51481 692 38 F F NNP 51481 692 39 _ _ NNP 51481 692 40 . . . 51481 693 1 The the DT 51481 693 2 operation operation NN 51481 693 3 may may MD 51481 693 4 now now RB 51481 693 5 be be VB 51481 693 6 repeated repeat VBN 51481 693 7 . . . 51481 694 1 Only only RB 51481 694 2 two two CD 51481 694 3 strokes stroke NNS 51481 694 4 have have VBP 51481 694 5 been be VBN 51481 694 6 necessary necessary JJ 51481 694 7 . . . 51481 695 1 The the DT 51481 695 2 cylinder cylinder NN 51481 695 3 develops develop VBZ 51481 695 4 power power NN 51481 695 5 twice twice RB 51481 695 6 as as RB 51481 695 7 rapidly rapidly RB 51481 695 8 as as IN 51481 695 9 before before RB 51481 695 10 : : : 51481 695 11 but but CC 51481 695 12 at at IN 51481 695 13 the the DT 51481 695 14 cost cost NN 51481 695 15 of of IN 51481 695 16 some some DT 51481 695 17 waste waste NN 51481 695 18 of of IN 51481 695 19 gas gas NN 51481 695 20 , , , 51481 695 21 since since IN 51481 695 22 the the DT 51481 695 23 inlet inlet NN 51481 695 24 ( ( -LRB- 51481 695 25 _ _ NNP 51481 695 26 I -PRON- PRP 51481 695 27 _ _ NNP 51481 695 28 ) ) -RRB- 51481 695 29 and and CC 51481 695 30 outlet outlet NN 51481 695 31 ( ( -LRB- 51481 695 32 _ _ NNP 51481 695 33 E E NNP 51481 695 34 _ _ NNP 51481 695 35 ) ) -RRB- 51481 695 36 passages passage NNS 51481 695 37 are be VBP 51481 695 38 for for IN 51481 695 39 a a DT 51481 695 40 brief brief JJ 51481 695 41 interval interval NN 51481 695 42 _ _ NNP 51481 695 43 both both DT 51481 695 44 open open JJ 51481 695 45 at at IN 51481 695 46 once once IN 51481 695 47 _ _ NNP 51481 695 48 : : : 51481 695 49 a a DT 51481 695 50 condition condition NN 51481 695 51 not not RB 51481 695 52 altogether altogether RB 51481 695 53 remedied remedie VBN 51481 695 54 by by IN 51481 695 55 the the DT 51481 695 56 use use NN 51481 695 57 of of IN 51481 695 58 a a DT 51481 695 59 deflector deflector NN 51481 695 60 at at IN 51481 695 61 _ _ NNP 51481 695 62 G G NNP 51481 695 63 _ _ NNP 51481 695 64 . . . 51481 696 1 A a DT 51481 696 2 two two CD 51481 696 3 - - HYPH 51481 696 4 cycle cycle NN 51481 696 5 cylinder cylinder NN 51481 696 6 should should MD 51481 696 7 give give VB 51481 696 8 nearly nearly RB 51481 696 9 twice twice PDT 51481 696 10 the the DT 51481 696 11 power power NN 51481 696 12 of of IN 51481 696 13 a a DT 51481 696 14 four four CD 51481 696 15 - - HYPH 51481 696 16 cycle cycle NN 51481 696 17 cylinder cylinder NN 51481 696 18 of of IN 51481 696 19 the the DT 51481 696 20 same same JJ 51481 696 21 size size NN 51481 696 22 , , , 51481 696 23 and and CC 51481 696 24 the the DT 51481 696 25 two two CD 51481 696 26 - - HYPH 51481 696 27 cycle cycle NN 51481 696 28 engine engine NN 51481 696 29 should should MD 51481 696 30 weigh weigh VB 51481 696 31 less less RBR 51481 696 32 , , , 51481 696 33 per per IN 51481 696 34 horse horse NN 51481 696 35 - - HYPH 51481 696 36 power power NN 51481 696 37 ; ; : 51481 696 38 but but CC 51481 696 39 it -PRON- PRP 51481 696 40 requires require VBZ 51481 696 41 from from IN 51481 696 42 10 10 CD 51481 696 43 to to TO 51481 696 44 30 30 CD 51481 696 45 % % NN 51481 696 46 more more JJR 51481 696 47 fuel fuel NN 51481 696 48 , , , 51481 696 49 and and CC 51481 696 50 fuel fuel NN 51481 696 51 also also RB 51481 696 52 counts count VBZ 51481 696 53 in in IN 51481 696 54 the the DT 51481 696 55 total total JJ 51481 696 56 weight weight NN 51481 696 57 . . . 51481 697 1 [ [ -LRB- 51481 697 2 Illustration illustration NN 51481 697 3 : : : 51481 697 4 ACTION action NN 51481 697 5 OF of IN 51481 697 6 TWO two CD 51481 697 7 - - HYPH 51481 697 8 CYCLE cycle NN 51481 697 9 ENGINE engine NN 51481 697 10 ] ] -RRB- 51481 697 11 The the DT 51481 697 12 high high JJ 51481 697 13 temperatures temperature NNS 51481 697 14 in in IN 51481 697 15 the the DT 51481 697 16 cylinder cylinder NN 51481 697 17 would would MD 51481 697 18 soon soon RB 51481 697 19 make make VB 51481 697 20 the the DT 51481 697 21 cast cast NN 51481 697 22 - - HYPH 51481 697 23 iron iron NN 51481 697 24 walls wall NNS 51481 697 25 red red JJ 51481 697 26 - - HYPH 51481 697 27 hot hot JJ 51481 697 28 , , , 51481 697 29 unless unless IN 51481 697 30 the the DT 51481 697 31 latter latter JJ 51481 697 32 where where WRB 51481 697 33 artificially artificially RB 51481 697 34 cooled cool VBN 51481 697 35 . . . 51481 698 1 The the DT 51481 698 2 usual usual JJ 51481 698 3 method method NN 51481 698 4 of of IN 51481 698 5 cooling cooling NN 51481 698 6 is be VBZ 51481 698 7 to to TO 51481 698 8 make make VB 51481 698 9 the the DT 51481 698 10 walls wall NNS 51481 698 11 hollow hollow VB 51481 698 12 and and CC 51481 698 13 circulate circulate VBP 51481 698 14 water water NN 51481 698 15 through through IN 51481 698 16 them -PRON- PRP 51481 698 17 . . . 51481 699 1 This this DT 51481 699 2 involves involve VBZ 51481 699 3 a a DT 51481 699 4 pump pump NN 51481 699 5 , , , 51481 699 6 a a DT 51481 699 7 quantity quantity NN 51481 699 8 of of IN 51481 699 9 water water NN 51481 699 10 , , , 51481 699 11 and and CC 51481 699 12 a a DT 51481 699 13 " " `` 51481 699 14 radiator radiator NN 51481 699 15 " " '' 51481 699 16 ( ( -LRB- 51481 699 17 cooling cool VBG 51481 699 18 machine machine NN 51481 699 19 ) ) -RRB- 51481 699 20 so so IN 51481 699 21 that that IN 51481 699 22 the the DT 51481 699 23 water water NN 51481 699 24 can can MD 51481 699 25 be be VB 51481 699 26 used use VBN 51481 699 27 over over RB 51481 699 28 and and CC 51481 699 29 over over RB 51481 699 30 again again RB 51481 699 31 . . . 51481 700 1 To to TO 51481 700 2 cool cool VB 51481 700 3 by by IN 51481 700 4 air air NN 51481 700 5 blowing blow VBG 51481 700 6 over over IN 51481 700 7 the the DT 51481 700 8 surface surface NN 51481 700 9 of of IN 51481 700 10 the the DT 51481 700 11 cylinder cylinder NN 51481 700 12 is be VBZ 51481 700 13 relatively relatively RB 51481 700 14 ineffective ineffective JJ 51481 700 15 : : : 51481 700 16 but but CC 51481 700 17 has have VBZ 51481 700 18 been be VBN 51481 700 19 made make VBN 51481 700 20 possible possible JJ 51481 700 21 in in IN 51481 700 22 automobiles automobile NNS 51481 700 23 by by IN 51481 700 24 building build VBG 51481 700 25 fins fin NNS 51481 700 26 on on IN 51481 700 27 the the DT 51481 700 28 cylinders cylinder NNS 51481 700 29 so so IN 51481 700 30 as as IN 51481 700 31 to to TO 51481 700 32 increase increase VB 51481 700 33 the the DT 51481 700 34 amount amount NN 51481 700 35 of of IN 51481 700 36 cooling cool VBG 51481 700 37 surface surface NN 51481 700 38 . . . 51481 701 1 When when WRB 51481 701 2 the the DT 51481 701 3 motors motor NNS 51481 701 4 are be VBP 51481 701 5 worked work VBN 51481 701 6 at at IN 51481 701 7 high high JJ 51481 701 8 capacity capacity NN 51481 701 9 , , , 51481 701 10 or or CC 51481 701 11 when when WRB 51481 701 12 two two CD 51481 701 13 - - HYPH 51481 701 14 cycle cycle NN 51481 701 15 motors motor NNS 51481 701 16 are be VBP 51481 701 17 used use VBN 51481 701 18 , , , 51481 701 19 the the DT 51481 701 20 heat heat NN 51481 701 21 is be VBZ 51481 701 22 generated generate VBN 51481 701 23 so so RB 51481 701 24 rapidly rapidly RB 51481 701 25 that that IN 51481 701 26 this this DT 51481 701 27 method method NN 51481 701 28 of of IN 51481 701 29 cooling cooling NN 51481 701 30 is be VBZ 51481 701 31 regarded regard VBN 51481 701 32 as as IN 51481 701 33 inapplicable inapplicable JJ 51481 701 34 . . . 51481 702 1 By by IN 51481 702 2 rapidly rapidly RB 51481 702 3 rotating rotate VBG 51481 702 4 the the DT 51481 702 5 cylinders cylinder NNS 51481 702 6 themselves -PRON- PRP 51481 702 7 through through IN 51481 702 8 the the DT 51481 702 9 air air NN 51481 702 10 , , , 51481 702 11 as as IN 51481 702 12 in in IN 51481 702 13 motors motor NNS 51481 702 14 like like IN 51481 702 15 the the DT 51481 702 16 Gnome Gnome NNP 51481 702 17 , , , 51481 702 18 air air NN 51481 702 19 cooling cooling NN 51481 702 20 is be VBZ 51481 702 21 made make VBN 51481 702 22 sufficiently sufficiently RB 51481 702 23 adequate adequate JJ 51481 702 24 , , , 51481 702 25 but but CC 51481 702 26 the the DT 51481 702 27 expenditure expenditure NN 51481 702 28 of of IN 51481 702 29 power power NN 51481 702 30 in in IN 51481 702 31 producing produce VBG 51481 702 32 this this DT 51481 702 33 rotation rotation NN 51481 702 34 has have VBZ 51481 702 35 perhaps perhaps RB 51481 702 36 not not RB 51481 702 37 been be VBN 51481 702 38 sufficiently sufficiently RB 51481 702 39 regarded regard VBN 51481 702 40 . . . 51481 703 1 [ [ -LRB- 51481 703 2 Illustration illustration NN 51481 703 3 : : : 51481 703 4 MOTOR MOTOR NNP 51481 703 5 AND and CC 51481 703 6 PROPELLER PROPELLER NNP 51481 703 7 ( ( -LRB- 51481 703 8 Detroit Detroit NNP 51481 703 9 Aeronautic Aeronautic NNP 51481 703 10 Construction Construction NNP 51481 703 11 Co. Co. NNP 51481 703 12 ) ) -RRB- 51481 703 13 ] ] -RRB- 51481 703 14 Possible possible JJ 51481 703 15 progress progress NN 51481 703 16 in in IN 51481 703 17 weight weight NN 51481 703 18 economy economy NN 51481 703 19 is be VBZ 51481 703 20 destined destine VBN 51481 703 21 to to TO 51481 703 22 be be VB 51481 703 23 limited limit VBN 51481 703 24 by by IN 51481 703 25 the the DT 51481 703 26 necessity necessity NN 51481 703 27 for for IN 51481 703 28 reserve reserve NNP 51481 703 29 motor motor NNP 51481 703 30 equipment equipment NN 51481 703 31 . . . 51481 704 1 The the DT 51481 704 2 engine engine NN 51481 704 3 used use VBN 51481 704 4 is be VBZ 51481 704 5 usually usually RB 51481 704 6 the the DT 51481 704 7 four four CD 51481 704 8 - - HYPH 51481 704 9 cycle cycle NN 51481 704 10 , , , 51481 704 11 single single JJ 51481 704 12 - - HYPH 51481 704 13 acting act VBG 51481 704 14 , , , 51481 704 15 four four CD 51481 704 16 - - HYPH 51481 704 17 cylinder cylinder NN 51481 704 18 gasoline gasoline NN 51481 704 19 motor motor NN 51481 704 20 of of IN 51481 704 21 the the DT 51481 704 22 automobile automobile NN 51481 704 23 , , , 51481 704 24 designed design VBN 51481 704 25 for for IN 51481 704 26 great great JJ 51481 704 27 lightness lightness NN 51481 704 28 . . . 51481 705 1 The the DT 51481 705 2 power power NN 51481 705 3 from from IN 51481 705 4 each each DT 51481 705 5 cylinder cylinder NN 51481 705 6 of of IN 51481 705 7 such such PDT 51481 705 8 a a DT 51481 705 9 motor motor NN 51481 705 10 is be VBZ 51481 705 11 approximately approximately RB 51481 705 12 that that IN 51481 705 13 obtained obtain VBN 51481 705 14 by by IN 51481 705 15 dividing divide VBG 51481 705 16 the the DT 51481 705 17 square square NN 51481 705 18 of of IN 51481 705 19 the the DT 51481 705 20 diameter diameter NN 51481 705 21 in in IN 51481 705 22 inches inch NNS 51481 705 23 by by IN 51481 705 24 the the DT 51481 705 25 figure figure NN 51481 705 26 2 2 CD 51481 705 27 - - SYM 51481 705 28 1/2 1/2 CD 51481 705 29 . . . 51481 706 1 Thus thus RB 51481 706 2 a a DT 51481 706 3 five five CD 51481 706 4 - - HYPH 51481 706 5 inch inch NN 51481 706 6 cylinder cylinder NN 51481 706 7 should should MD 51481 706 8 give give VB 51481 706 9 ten ten CD 51481 706 10 horse horse NN 51481 706 11 - - HYPH 51481 706 12 power power NN 51481 706 13 -- -- : 51481 706 14 at at IN 51481 706 15 normal normal JJ 51481 706 16 piston piston NN 51481 706 17 speed speed NN 51481 706 18 . . . 51481 707 1 On on IN 51481 707 2 account account NN 51481 707 3 of of IN 51481 707 4 friction friction NN 51481 707 5 losses loss NNS 51481 707 6 and and CC 51481 707 7 the the DT 51481 707 8 wastefulness wastefulness NN 51481 707 9 of of IN 51481 707 10 a a DT 51481 707 11 screw screw NN 51481 707 12 propeller propeller NN 51481 707 13 , , , 51481 707 14 not not RB 51481 707 15 more more JJR 51481 707 16 than than IN 51481 707 17 half half PDT 51481 707 18 this this DT 51481 707 19 power power NN 51481 707 20 is be VBZ 51481 707 21 actually actually RB 51481 707 22 available available JJ 51481 707 23 for for IN 51481 707 24 propulsion propulsion NN 51481 707 25 . . . 51481 708 1 The the DT 51481 708 2 whole whole JJ 51481 708 3 power power NN 51481 708 4 plant plant NN 51481 708 5 of of IN 51481 708 6 the the DT 51481 708 7 _ _ NNP 51481 708 8 Clément Clément NNP 51481 708 9 - - HYPH 51481 708 10 Bayard Bayard NNP 51481 708 11 _ _ NNP 51481 708 12 weighed weigh VBD 51481 708 13 about about RB 51481 708 14 eleven eleven CD 51481 708 15 pounds pound NNS 51481 708 16 to to IN 51481 708 17 the the DT 51481 708 18 horse horse NN 51481 708 19 - - HYPH 51481 708 20 power power NN 51481 708 21 . . . 51481 709 1 This this DT 51481 709 2 balloon balloon NN 51481 709 3 was be VBD 51481 709 4 184 184 CD 51481 709 5 feet foot NNS 51481 709 6 long long JJ 51481 709 7 and and CC 51481 709 8 35 35 CD 51481 709 9 feet foot NNS 51481 709 10 in in IN 51481 709 11 maximum maximum JJ 51481 709 12 diameter diameter NN 51481 709 13 , , , 51481 709 14 displacing displace VBG 51481 709 15 about about IN 51481 709 16 100,000 100,000 CD 51481 709 17 cubic cubic JJ 51481 709 18 feet foot NNS 51481 709 19 . . . 51481 710 1 It -PRON- PRP 51481 710 2 carried carry VBD 51481 710 3 six six CD 51481 710 4 passengers passenger NNS 51481 710 5 , , , 51481 710 6 about about RB 51481 710 7 seventy seventy CD 51481 710 8 gallons gallon NNS 51481 710 9 of of IN 51481 710 10 fuel fuel NN 51481 710 11 , , , 51481 710 12 four four CD 51481 710 13 gallons gallon NNS 51481 710 14 of of IN 51481 710 15 lubricating lubricate VBG 51481 710 16 oil oil NN 51481 710 17 , , , 51481 710 18 fifteen fifteen CD 51481 710 19 gallons gallon NNS 51481 710 20 of of IN 51481 710 21 water water NN 51481 710 22 , , , 51481 710 23 600 600 CD 51481 710 24 pounds pound NNS 51481 710 25 of of IN 51481 710 26 ballast ballast NN 51481 710 27 , , , 51481 710 28 and and CC 51481 710 29 130 130 CD 51481 710 30 pounds pound NNS 51481 710 31 of of IN 51481 710 32 ropes rope NNS 51481 710 33 . . . 51481 711 1 The the DT 51481 711 2 motor motor NN 51481 711 3 developed develop VBD 51481 711 4 100 100 CD 51481 711 5 horse horse NN 51481 711 6 - - HYPH 51481 711 7 power power NN 51481 711 8 at at IN 51481 711 9 a a DT 51481 711 10 thousand thousand CD 51481 711 11 revolutions revolution NNS 51481 711 12 per per IN 51481 711 13 minute minute NN 51481 711 14 . . . 51481 712 1 About about RB 51481 712 2 eight eight CD 51481 712 3 gallons gallon NNS 51481 712 4 of of IN 51481 712 5 fuel fuel NN 51481 712 6 and and CC 51481 712 7 one one CD 51481 712 8 gallon gallon NN 51481 712 9 of of IN 51481 712 10 oil oil NN 51481 712 11 were be VBD 51481 712 12 consumed consume VBN 51481 712 13 per per IN 51481 712 14 hour hour NN 51481 712 15 when when WRB 51481 712 16 running run VBG 51481 712 17 at at IN 51481 712 18 the the DT 51481 712 19 full full JJ 51481 712 20 independent independent JJ 51481 712 21 speed speed NN 51481 712 22 of of IN 51481 712 23 thirty thirty CD 51481 712 24 - - HYPH 51481 712 25 seven seven CD 51481 712 26 miles mile NNS 51481 712 27 per per IN 51481 712 28 hour hour NN 51481 712 29 . . . 51481 713 1 The the DT 51481 713 2 Wellman Wellman NNP 51481 713 3 balloon balloon NN 51481 713 4 _ _ NNP 51481 713 5 America America NNP 51481 713 6 _ _ NNP 51481 713 7 is be VBZ 51481 713 8 said say VBN 51481 713 9 to to TO 51481 713 10 have have VB 51481 713 11 consumed consume VBN 51481 713 12 half half PDT 51481 713 13 a a DT 51481 713 14 ton ton NN 51481 713 15 of of IN 51481 713 16 gasoline gasoline NN 51481 713 17 per per IN 51481 713 18 twenty twenty CD 51481 713 19 - - HYPH 51481 713 20 four four CD 51481 713 21 hours hour NNS 51481 713 22 : : : 51481 713 23 an an DT 51481 713 24 eight eight CD 51481 713 25 days day NNS 51481 713 26 ' ' POS 51481 713 27 supply supply NN 51481 713 28 was be VBD 51481 713 29 carried carry VBN 51481 713 30 . . . 51481 714 1 The the DT 51481 714 2 gas gas NN 51481 714 3 leakage leakage NN 51481 714 4 in in IN 51481 714 5 this this DT 51481 714 6 balloon balloon NN 51481 714 7 was be VBD 51481 714 8 estimated estimate VBN 51481 714 9 to to TO 51481 714 10 have have VB 51481 714 11 been be VBN 51481 714 12 equivalent equivalent JJ 51481 714 13 to to IN 51481 714 14 a a DT 51481 714 15 loss loss NN 51481 714 16 of of IN 51481 714 17 500 500 CD 51481 714 18 pounds pound NNS 51481 714 19 of of IN 51481 714 20 lifting lift VBG 51481 714 21 power power NN 51481 714 22 per per IN 51481 714 23 day day NN 51481 714 24 . . . 51481 715 1 The the DT 51481 715 2 largest large JJS 51481 715 3 of of IN 51481 715 4 dirigibles dirigible NNS 51481 715 5 , , , 51481 715 6 the the DT 51481 715 7 _ _ NNP 51481 715 8 Zeppelin Zeppelin NNP 51481 715 9 _ _ NNP 51481 715 10 , , , 51481 715 11 had have VBD 51481 715 12 two two CD 51481 715 13 motors motor NNS 51481 715 14 of of IN 51481 715 15 170 170 CD 51481 715 16 horse horse NN 51481 715 17 - - HYPH 51481 715 18 power power NN 51481 715 19 each each DT 51481 715 20 . . . 51481 716 1 It -PRON- PRP 51481 716 2 made make VBD 51481 716 3 , , , 51481 716 4 in in IN 51481 716 5 1909 1909 CD 51481 716 6 , , , 51481 716 7 a a DT 51481 716 8 trip trip NN 51481 716 9 of of IN 51481 716 10 over over IN 51481 716 11 800 800 CD 51481 716 12 miles mile NNS 51481 716 13 in in IN 51481 716 14 thirty thirty CD 51481 716 15 - - HYPH 51481 716 16 eight eight CD 51481 716 17 hours hour NNS 51481 716 18 . . . 51481 717 1 The the DT 51481 717 2 engine engine NN 51481 717 3 of of IN 51481 717 4 the the DT 51481 717 5 original original JJ 51481 717 6 Voisin Voisin NNP 51481 717 7 cellular cellular JJ 51481 717 8 biplanes biplane NNS 51481 717 9 was be VBD 51481 717 10 an an DT 51481 717 11 eight eight CD 51481 717 12 - - HYPH 51481 717 13 cylinder cylinder NN 51481 717 14 Antoinette Antoinette NNP 51481 717 15 of of IN 51481 717 16 fifty fifty CD 51481 717 17 horse horse NN 51481 717 18 - - HYPH 51481 717 19 power power NN 51481 717 20 , , , 51481 717 21 set set VBN 51481 717 22 near near IN 51481 717 23 the the DT 51481 717 24 rear rear JJ 51481 717 25 edge edge NN 51481 717 26 of of IN 51481 717 27 the the DT 51481 717 28 lower low JJR 51481 717 29 of of IN 51481 717 30 the the DT 51481 717 31 main main JJ 51481 717 32 planes plane NNS 51481 717 33 . . . 51481 718 1 The the DT 51481 718 2 Wright Wright NNP 51481 718 3 motors motor NNS 51481 718 4 are be VBP 51481 718 5 placed place VBN 51481 718 6 near near IN 51481 718 7 the the DT 51481 718 8 front front JJ 51481 718 9 edge edge NN 51481 718 10 . . . 51481 719 1 A a DT 51481 719 2 twenty twenty CD 51481 719 3 - - HYPH 51481 719 4 five five CD 51481 719 5 horse horse NN 51481 719 6 - - HYPH 51481 719 7 power power NN 51481 719 8 motor motor NN 51481 719 9 at at IN 51481 719 10 1400 1400 CD 51481 719 11 revolutions revolution NNS 51481 719 12 propelled propel VBD 51481 719 13 the the DT 51481 719 14 Fort Fort NNP 51481 719 15 Myer Myer NNP 51481 719 16 machine machine NN 51481 719 17 , , , 51481 719 18 which which WDT 51481 719 19 was be VBD 51481 719 20 built build VBN 51481 719 21 to to TO 51481 719 22 carry carry VB 51481 719 23 two two CD 51481 719 24 passengers passenger NNS 51481 719 25 , , , 51481 719 26 with with IN 51481 719 27 fuel fuel NN 51481 719 28 for for IN 51481 719 29 a a DT 51481 719 30 125 125 CD 51481 719 31 mile mile NN 51481 719 32 flight flight NN 51481 719 33 : : : 51481 719 34 the the DT 51481 719 35 total total JJ 51481 719 36 weight weight NN 51481 719 37 of of IN 51481 719 38 the the DT 51481 719 39 whole whole JJ 51481 719 40 flying flying NN 51481 719 41 apparatus apparatus NN 51481 719 42 being be VBG 51481 719 43 about about IN 51481 719 44 half half PDT 51481 719 45 a a DT 51481 719 46 ton ton NN 51481 719 47 . . . 51481 720 1 [ [ -LRB- 51481 720 2 Illustration illustration NN 51481 720 3 : : : 51481 720 4 TWO two CD 51481 720 5 - - HYPH 51481 720 6 CYLINDER CYLINDER NNP 51481 720 7 OPPOSED OPPOSED NNP 51481 720 8 ENGINE ENGINE NNS 51481 720 9 . . . 51481 721 1 ( ( -LRB- 51481 721 2 From from IN 51481 721 3 _ _ NNP 51481 721 4 Aircraft Aircraft NNP 51481 721 5 _ _ NNP 51481 721 6 ) ) -RRB- 51481 721 7 ] ] -RRB- 51481 721 8 [ [ -LRB- 51481 721 9 Illustration illustration NN 51481 721 10 : : : 51481 721 11 FOUR four CD 51481 721 12 - - HYPH 51481 721 13 CYLINDER cylinder NN 51481 721 14 VERTICAL vertical NN 51481 721 15 ENGINE ENGINE NNS 51481 721 16 ( ( -LRB- 51481 721 17 The the DT 51481 721 18 Dean Dean NNP 51481 721 19 Manufacturing Manufacturing NNP 51481 721 20 Co. Co. NNP 51481 721 21 ) ) -RRB- 51481 721 22 ] ] -RRB- 51481 721 23 The the DT 51481 721 24 eight eight CD 51481 721 25 - - HYPH 51481 721 26 cylinder cylinder NN 51481 721 27 Antoinette Antoinette NNP 51481 721 28 motor motor NN 51481 721 29 on on IN 51481 721 30 a a DT 51481 721 31 Farman Farman NNP 51481 721 32 biplane biplane NN 51481 721 33 , , , 51481 721 34 weighing weigh VBG 51481 721 35 175 175 CD 51481 721 36 pounds pound NNS 51481 721 37 , , , 51481 721 38 developed develop VBD 51481 721 39 thirty thirty CD 51481 721 40 - - HYPH 51481 721 41 eight eight CD 51481 721 42 horse horse NN 51481 721 43 - - HYPH 51481 721 44 power power NN 51481 721 45 at at IN 51481 721 46 1050 1050 CD 51481 721 47 revolutions revolution NNS 51481 721 48 . . . 51481 722 1 The the DT 51481 722 2 total total JJ 51481 722 3 weight weight NN 51481 722 4 of of IN 51481 722 5 the the DT 51481 722 6 machine machine NN 51481 722 7 was be VBD 51481 722 8 nearly nearly RB 51481 722 9 1200 1200 CD 51481 722 10 pounds pound NNS 51481 722 11 , , , 51481 722 12 and and CC 51481 722 13 its -PRON- PRP$ 51481 722 14 speed speed NN 51481 722 15 twenty twenty CD 51481 722 16 - - HYPH 51481 722 17 eight eight CD 51481 722 18 miles mile NNS 51481 722 19 per per IN 51481 722 20 hour hour NN 51481 722 21 . . . 51481 723 1 The the DT 51481 723 2 eight eight CD 51481 723 3 - - HYPH 51481 723 4 cylinder cylinder NN 51481 723 5 Curtiss Curtiss NNP 51481 723 6 motor motor NN 51481 723 7 on on IN 51481 723 8 the the DT 51481 723 9 _ _ NNP 51481 723 10 June June NNP 51481 723 11 Bug Bug NNP 51481 723 12 _ _ NNP 51481 723 13 was be VBD 51481 723 14 air air NN 51481 723 15 cooled cool VBN 51481 723 16 . . . 51481 724 1 This this DT 51481 724 2 aeroplane aeroplane NN 51481 724 3 weighed weigh VBD 51481 724 4 650 650 CD 51481 724 5 pounds pound NNS 51481 724 6 and and CC 51481 724 7 made make VBD 51481 724 8 thirty thirty CD 51481 724 9 - - HYPH 51481 724 10 nine nine CD 51481 724 11 miles mile NNS 51481 724 12 per per IN 51481 724 13 hour hour NN 51481 724 14 , , , 51481 724 15 the the DT 51481 724 16 engine engine NN 51481 724 17 developing develop VBG 51481 724 18 twenty twenty CD 51481 724 19 - - HYPH 51481 724 20 five five CD 51481 724 21 horse horse NN 51481 724 22 - - HYPH 51481 724 23 power power NN 51481 724 24 at at IN 51481 724 25 1200 1200 CD 51481 724 26 turns turn NNS 51481 724 27 . . . 51481 725 1 Resistance resistance NN 51481 725 2 of of IN 51481 725 3 Aeroplanes Aeroplanes NNP 51481 725 4 The the DT 51481 725 5 chart chart NN 51481 725 6 on on IN 51481 725 7 page page NN 51481 725 8 24 24 CD 51481 725 9 ( ( -LRB- 51481 725 10 see see VB 51481 725 11 also also RB 51481 725 12 the the DT 51481 725 13 diagram diagram NN 51481 725 14 of of IN 51481 725 15 page page NN 51481 725 16 23 23 CD 51481 725 17 ) ) -RRB- 51481 725 18 shows show VBZ 51481 725 19 that that IN 51481 725 20 the the DT 51481 725 21 lifting lift VBG 51481 725 22 power power NN 51481 725 23 of of IN 51481 725 24 an an DT 51481 725 25 aeroplane aeroplane NN 51481 725 26 increases increase NNS 51481 725 27 as as IN 51481 725 28 the the DT 51481 725 29 angle angle NN 51481 725 30 of of IN 51481 725 31 inclination inclination NN 51481 725 32 increases increase NNS 51481 725 33 , , , 51481 725 34 up up IN 51481 725 35 to to IN 51481 725 36 a a DT 51481 725 37 certain certain JJ 51481 725 38 limit limit NN 51481 725 39 . . . 51481 726 1 The the DT 51481 726 2 resistance resistance NN 51481 726 3 to to IN 51481 726 4 propulsion propulsion NN 51481 726 5 also also RB 51481 726 6 increases increase VBZ 51481 726 7 , , , 51481 726 8 however however RB 51481 726 9 : : : 51481 726 10 and and CC 51481 726 11 the the DT 51481 726 12 ratio ratio NN 51481 726 13 of of IN 51481 726 14 lifting lift VBG 51481 726 15 power power NN 51481 726 16 to to IN 51481 726 17 resistance resistance NN 51481 726 18 is be VBZ 51481 726 19 greatest great JJS 51481 726 20 at at IN 51481 726 21 a a DT 51481 726 22 very very RB 51481 726 23 small small JJ 51481 726 24 angle angle NN 51481 726 25 -- -- : 51481 726 26 about about RB 51481 726 27 five five CD 51481 726 28 or or CC 51481 726 29 six six CD 51481 726 30 degrees degree NNS 51481 726 31 . . . 51481 727 1 Since since IN 51481 727 2 the the DT 51481 727 3 motor motor NN 51481 727 4 power power NN 51481 727 5 and and CC 51481 727 6 weight weight NN 51481 727 7 are be VBP 51481 727 8 ruling rule VBG 51481 727 9 factors factor NNS 51481 727 10 in in IN 51481 727 11 design design NN 51481 727 12 , , , 51481 727 13 it -PRON- PRP 51481 727 14 is be VBZ 51481 727 15 important important JJ 51481 727 16 to to TO 51481 727 17 fly fly VB 51481 727 18 at at IN 51481 727 19 about about IN 51481 727 20 this this DT 51481 727 21 angle angle NN 51481 727 22 . . . 51481 728 1 The the DT 51481 728 2 supporting support VBG 51481 728 3 force force NN 51481 728 4 is be VBZ 51481 728 5 then then RB 51481 728 6 about about IN 51481 728 7 two two CD 51481 728 8 pounds pound NNS 51481 728 9 , , , 51481 728 10 and and CC 51481 728 11 the the DT 51481 728 12 resistance resistance NN 51481 728 13 about about RB 51481 728 14 three three CD 51481 728 15 - - HYPH 51481 728 16 tenths tenth NNS 51481 728 17 of of IN 51481 728 18 a a DT 51481 728 19 pound pound NN 51481 728 20 , , , 51481 728 21 per per IN 51481 728 22 square square JJ 51481 728 23 foot foot NN 51481 728 24 of of IN 51481 728 25 sail sail NN 51481 728 26 area area NN 51481 728 27 , , , 51481 728 28 if if IN 51481 728 29 the the DT 51481 728 30 velocity velocity NN 51481 728 31 is be VBZ 51481 728 32 that that IN 51481 728 33 assumed assume VBN 51481 728 34 in in IN 51481 728 35 plotting plot VBG 51481 728 36 the the DT 51481 728 37 chart chart NN 51481 728 38 : : : 51481 728 39 namely namely RB 51481 728 40 , , , 51481 728 41 about about RB 51481 728 42 fifty fifty CD 51481 728 43 - - HYPH 51481 728 44 five five CD 51481 728 45 miles mile NNS 51481 728 46 per per IN 51481 728 47 hour hour NN 51481 728 48 . . . 51481 729 1 But but CC 51481 729 2 the the DT 51481 729 3 resistance resistance NN 51481 729 4 _ _ NNP 51481 729 5 R R NNP 51481 729 6 _ _ NNP 51481 729 7 indicated indicate VBD 51481 729 8 on on IN 51481 729 9 pages page NNS 51481 729 10 23 23 CD 51481 729 11 and and CC 51481 729 12 24 24 CD 51481 729 13 is be VBZ 51481 729 14 not not RB 51481 729 15 the the DT 51481 729 16 only only JJ 51481 729 17 resistance resistance NN 51481 729 18 to to IN 51481 729 19 propulsion propulsion NN 51481 729 20 . . . 51481 730 1 In in IN 51481 730 2 addition addition NN 51481 730 3 , , , 51481 730 4 we -PRON- PRP 51481 730 5 have have VBP 51481 730 6 the the DT 51481 730 7 frictional frictional JJ 51481 730 8 resistance resistance NN 51481 730 9 of of IN 51481 730 10 the the DT 51481 730 11 air air NN 51481 730 12 sliding slide VBG 51481 730 13 along along IN 51481 730 14 the the DT 51481 730 15 sail sail NN 51481 730 16 surface surface NN 51481 730 17 . . . 51481 731 1 The the DT 51481 731 2 amount amount NN 51481 731 3 of of IN 51481 731 4 this this DT 51481 731 5 resistance resistance NN 51481 731 6 is be VBZ 51481 731 7 independent independent JJ 51481 731 8 of of IN 51481 731 9 the the DT 51481 731 10 angle angle NN 51481 731 11 of of IN 51481 731 12 inclination inclination NN 51481 731 13 : : : 51481 731 14 it -PRON- PRP 51481 731 15 depends depend VBZ 51481 731 16 directly directly RB 51481 731 17 upon upon IN 51481 731 18 the the DT 51481 731 19 area area NN 51481 731 20 of of IN 51481 731 21 the the DT 51481 731 22 planes plane NNS 51481 731 23 , , , 51481 731 24 and and CC 51481 731 25 in in IN 51481 731 26 an an DT 51481 731 27 indirect indirect JJ 51481 731 28 way way NN 51481 731 29 on on IN 51481 731 30 their -PRON- PRP$ 51481 731 31 dimensions dimension NNS 51481 731 32 in in IN 51481 731 33 the the DT 51481 731 34 direction direction NN 51481 731 35 of of IN 51481 731 36 movement movement NN 51481 731 37 . . . 51481 732 1 It -PRON- PRP 51481 732 2 also also RB 51481 732 3 varies vary VBZ 51481 732 4 nearly nearly RB 51481 732 5 with with IN 51481 732 6 the the DT 51481 732 7 square square NN 51481 732 8 of of IN 51481 732 9 the the DT 51481 732 10 velocity velocity NN 51481 732 11 . . . 51481 733 1 At at IN 51481 733 2 any any DT 51481 733 3 velocity velocity NN 51481 733 4 , , , 51481 733 5 then then RB 51481 733 6 , , , 51481 733 7 the the DT 51481 733 8 addition addition NN 51481 733 9 of of IN 51481 733 10 this this DT 51481 733 11 frictional frictional JJ 51481 733 12 resistance resistance NN 51481 733 13 , , , 51481 733 14 which which WDT 51481 733 15 does do VBZ 51481 733 16 not not RB 51481 733 17 depend depend VB 51481 733 18 on on IN 51481 733 19 the the DT 51481 733 20 angle angle NN 51481 733 21 of of IN 51481 733 22 inclination inclination NN 51481 733 23 , , , 51481 733 24 modifies modify VBZ 51481 733 25 our -PRON- PRP$ 51481 733 26 views view NNS 51481 733 27 as as IN 51481 733 28 to to IN 51481 733 29 the the DT 51481 733 30 desirable desirable JJ 51481 733 31 angle angle NN 51481 733 32 : : : 51481 733 33 and and CC 51481 733 34 the the DT 51481 733 35 total total JJ 51481 733 36 resistance resistance NN 51481 733 37 reaches reach VBZ 51481 733 38 a a DT 51481 733 39 minimum minimum NN 51481 733 40 ( ( -LRB- 51481 733 41 in in IN 51481 733 42 proportion proportion NN 51481 733 43 to to IN 51481 733 44 the the DT 51481 733 45 weight weight NN 51481 733 46 supported support VBN 51481 733 47 ) ) -RRB- 51481 733 48 when when WRB 51481 733 49 the the DT 51481 733 50 angle angle NN 51481 733 51 is be VBZ 51481 733 52 about about RB 51481 733 53 three three CD 51481 733 54 degrees degree NNS 51481 733 55 and and CC 51481 733 56 the the DT 51481 733 57 velocity velocity NN 51481 733 58 about about RB 51481 733 59 fifty fifty CD 51481 733 60 miles mile NNS 51481 733 61 per per IN 51481 733 62 hour hour NN 51481 733 63 . . . 51481 734 1 This this DT 51481 734 2 is be VBZ 51481 734 3 not not RB 51481 734 4 quite quite RB 51481 734 5 the the DT 51481 734 6 best good JJS 51481 734 7 condition condition NN 51481 734 8 , , , 51481 734 9 however however RB 51481 734 10 . . . 51481 735 1 The the DT 51481 735 2 skin skin NN 51481 735 3 friction friction NN 51481 735 4 does do VBZ 51481 735 5 not not RB 51481 735 6 vary vary VB 51481 735 7 exactly exactly RB 51481 735 8 with with IN 51481 735 9 the the DT 51481 735 10 square square NN 51481 735 11 of of IN 51481 735 12 the the DT 51481 735 13 velocity velocity NN 51481 735 14 : : : 51481 735 15 and and CC 51481 735 16 when when WRB 51481 735 17 the the DT 51481 735 18 true true JJ 51481 735 19 law law NN 51481 735 20 of of IN 51481 735 21 variation variation NN 51481 735 22 is be VBZ 51481 735 23 taken take VBN 51481 735 24 into into IN 51481 735 25 account account NN 51481 735 26 , , , 51481 735 27 it -PRON- PRP 51481 735 28 is be VBZ 51481 735 29 found find VBN 51481 735 30 that that IN 51481 735 31 the the DT 51481 735 32 _ _ NNP 51481 735 33 horse horse NN 51481 735 34 - - HYPH 51481 735 35 power power NN 51481 735 36 _ _ NNP 51481 735 37 is be VBZ 51481 735 38 a a DT 51481 735 39 minimum minimum NN 51481 735 40 at at IN 51481 735 41 an an DT 51481 735 42 angle angle NN 51481 735 43 of of IN 51481 735 44 about about RB 51481 735 45 five five CD 51481 735 46 degrees degree NNS 51481 735 47 and and CC 51481 735 48 a a DT 51481 735 49 speed speed NN 51481 735 50 of of IN 51481 735 51 about about RB 51481 735 52 forty forty NN 51481 735 53 miles mile NNS 51481 735 54 per per IN 51481 735 55 hour hour NN 51481 735 56 . . . 51481 736 1 The the DT 51481 736 2 weight weight NN 51481 736 3 supported support VBD 51481 736 4 per per IN 51481 736 5 horse horse NN 51481 736 6 - - HYPH 51481 736 7 power power NN 51481 736 8 may may MD 51481 736 9 then then RB 51481 736 10 be be VB 51481 736 11 theoretically theoretically RB 51481 736 12 nearly nearly RB 51481 736 13 a a DT 51481 736 14 hundred hundred CD 51481 736 15 pounds pound NNS 51481 736 16 : : : 51481 736 17 and and CC 51481 736 18 the the DT 51481 736 19 frictional frictional JJ 51481 736 20 resistance resistance NN 51481 736 21 is be VBZ 51481 736 22 about about RB 51481 736 23 one one CD 51481 736 24 - - HYPH 51481 736 25 third third NN 51481 736 26 the the DT 51481 736 27 direct direct JJ 51481 736 28 pressure pressure NN 51481 736 29 resistance resistance NN 51481 736 30 . . . 51481 737 1 This this DT 51481 737 2 must must MD 51481 737 3 be be VB 51481 737 4 regarded regard VBN 51481 737 5 as as IN 51481 737 6 the the DT 51481 737 7 approximate approximate JJ 51481 737 8 condition condition NN 51481 737 9 of of IN 51481 737 10 best good JJS 51481 737 11 effectiveness effectiveness NN 51481 737 12 : : : 51481 737 13 not not RB 51481 737 14 the the DT 51481 737 15 exact exact JJ 51481 737 16 condition condition NN 51481 737 17 , , , 51481 737 18 because because IN 51481 737 19 in in IN 51481 737 20 arriving arrive VBG 51481 737 21 at at IN 51481 737 22 this this DT 51481 737 23 result result NN 51481 737 24 we -PRON- PRP 51481 737 25 have have VBP 51481 737 26 regarded regard VBN 51481 737 27 the the DT 51481 737 28 sails sail NNS 51481 737 29 as as IN 51481 737 30 square square JJ 51481 737 31 flat flat JJ 51481 737 32 planes plane NNS 51481 737 33 whereas whereas IN 51481 737 34 in in IN 51481 737 35 reality reality NN 51481 737 36 they -PRON- PRP 51481 737 37 are be VBP 51481 737 38 arched arch VBN 51481 737 39 and and CC 51481 737 40 of of IN 51481 737 41 rectangular rectangular JJ 51481 737 42 form form NN 51481 737 43 . . . 51481 738 1 At at IN 51481 738 2 the the DT 51481 738 3 most most RBS 51481 738 4 effective effective JJ 51481 738 5 condition condition NN 51481 738 6 , , , 51481 738 7 the the DT 51481 738 8 resistance resistance NN 51481 738 9 to to IN 51481 738 10 propulsion propulsion NN 51481 738 11 is be VBZ 51481 738 12 only only RB 51481 738 13 about about RB 51481 738 14 one one CD 51481 738 15 - - HYPH 51481 738 16 tenth tenth NN 51481 738 17 the the DT 51481 738 18 weight weight NN 51481 738 19 supported support VBD 51481 738 20 . . . 51481 739 1 Evidently evidently RB 51481 739 2 the the DT 51481 739 3 air air NN 51481 739 4 is be VBZ 51481 739 5 helping help VBG 51481 739 6 the the DT 51481 739 7 motor motor NN 51481 739 8 . . . 51481 740 1 Resistance resistance NN 51481 740 2 of of IN 51481 740 3 Dirigibles Dirigibles NNP 51481 740 4 If if IN 51481 740 5 the the DT 51481 740 6 bow bow NN 51481 740 7 of of IN 51481 740 8 a a DT 51481 740 9 balloon balloon NN 51481 740 10 were be VBD 51481 740 11 cut cut VBN 51481 740 12 off off RP 51481 740 13 square square NN 51481 740 14 , , , 51481 740 15 its -PRON- PRP$ 51481 740 16 head head NN 51481 740 17 end end NN 51481 740 18 resistance resistance NN 51481 740 19 would would MD 51481 740 20 be be VB 51481 740 21 that that IN 51481 740 22 given give VBN 51481 740 23 by by IN 51481 740 24 the the DT 51481 740 25 rule rule NN 51481 740 26 already already RB 51481 740 27 cited cite VBN 51481 740 28 ( ( -LRB- 51481 740 29 page page NN 51481 740 30 19 19 CD 51481 740 31 ) ) -RRB- 51481 740 32 : : : 51481 740 33 one one CD 51481 740 34 three three CD 51481 740 35 - - HYPH 51481 740 36 hundredth hundredth JJ 51481 740 37 pound pound NN 51481 740 38 per per IN 51481 740 39 square square JJ 51481 740 40 foot foot NN 51481 740 41 , , , 51481 740 42 multiplied multiply VBN 51481 740 43 by by IN 51481 740 44 the the DT 51481 740 45 square square NN 51481 740 46 of of IN 51481 740 47 the the DT 51481 740 48 velocity velocity NN 51481 740 49 . . . 51481 741 1 But but CC 51481 741 2 by by IN 51481 741 3 pointing point VBG 51481 741 4 the the DT 51481 741 5 bow bow NN 51481 741 6 an an DT 51481 741 7 enormous enormous JJ 51481 741 8 reduction reduction NN 51481 741 9 of of IN 51481 741 10 this this DT 51481 741 11 pressure pressure NN 51481 741 12 is be VBZ 51481 741 13 possible possible JJ 51481 741 14 . . . 51481 742 1 If if IN 51481 742 2 the the DT 51481 742 3 head head NN 51481 742 4 end end NN 51481 742 5 is be VBZ 51481 742 6 a a DT 51481 742 7 hemisphere hemisphere NN 51481 742 8 ( ( -LRB- 51481 742 9 as as IN 51481 742 10 in in IN 51481 742 11 the the DT 51481 742 12 English english JJ 51481 742 13 military military NN 51481 742 14 dirigible dirigible NN 51481 742 15 ) ) -RRB- 51481 742 16 , , , 51481 742 17 the the DT 51481 742 18 reduction reduction NN 51481 742 19 is be VBZ 51481 742 20 about about RB 51481 742 21 one one CD 51481 742 22 - - HYPH 51481 742 23 third third NN 51481 742 24 . . . 51481 743 1 If if IN 51481 743 2 it -PRON- PRP 51481 743 3 is be VBZ 51481 743 4 a a DT 51481 743 5 sharp sharp JJ 51481 743 6 cone cone NN 51481 743 7 , , , 51481 743 8 the the DT 51481 743 9 reduction reduction NN 51481 743 10 may may MD 51481 743 11 be be VB 51481 743 12 as as RB 51481 743 13 much much JJ 51481 743 14 as as IN 51481 743 15 four four CD 51481 743 16 - - HYPH 51481 743 17 fifths fifth NNS 51481 743 18 . . . 51481 744 1 Unless unless IN 51481 744 2 the the DT 51481 744 3 stern stern NN 51481 744 4 is be VBZ 51481 744 5 also also RB 51481 744 6 tapered taper VBN 51481 744 7 , , , 51481 744 8 however however RB 51481 744 9 , , , 51481 744 10 there there EX 51481 744 11 will will MD 51481 744 12 be be VB 51481 744 13 a a DT 51481 744 14 considerable considerable JJ 51481 744 15 eddy eddy JJ 51481 744 16 resistance resistance NN 51481 744 17 at at IN 51481 744 18 that that DT 51481 744 19 point point NN 51481 744 20 . . . 51481 745 1 [ [ -LRB- 51481 745 2 Illustration illustration NN 51481 745 3 : : : 51481 745 4 HEAD HEAD NNP 51481 745 5 END END NNP 51481 745 6 SHAPES SHAPES NNP 51481 745 7 ] ] -RRB- 51481 745 8 If if IN 51481 745 9 head head NN 51481 745 10 end end NN 51481 745 11 resistance resistance NN 51481 745 12 were be VBD 51481 745 13 the the DT 51481 745 14 only only JJ 51481 745 15 consideration consideration NN 51481 745 16 , , , 51481 745 17 then then RB 51481 745 18 for for IN 51481 745 19 a a DT 51481 745 20 balloon balloon NN 51481 745 21 of of IN 51481 745 22 given give VBN 51481 745 23 diameter diameter NN 51481 745 24 and and CC 51481 745 25 end end VB 51481 745 26 shape shape NN 51481 745 27 it -PRON- PRP 51481 745 28 would would MD 51481 745 29 be be VB 51481 745 30 independent independent JJ 51481 745 31 of of IN 51481 745 32 the the DT 51481 745 33 length length NN 51481 745 34 and and CC 51481 745 35 capacity capacity NN 51481 745 36 . . . 51481 746 1 The the DT 51481 746 2 longer long JJR 51481 746 3 the the DT 51481 746 4 balloon balloon NN 51481 746 5 , , , 51481 746 6 the the DT 51481 746 7 better well JJR 51481 746 8 . . . 51481 747 1 Again again RB 51481 747 2 , , , 51481 747 3 since since IN 51481 747 4 the the DT 51481 747 5 volume volume NN 51481 747 6 of of IN 51481 747 7 any any DT 51481 747 8 solid solid JJ 51481 747 9 body body NN 51481 747 10 increases increase VBZ 51481 747 11 more more RBR 51481 747 12 rapidly rapidly RB 51481 747 13 than than IN 51481 747 14 its -PRON- PRP$ 51481 747 15 surface surface NN 51481 747 16 ( ( -LRB- 51481 747 17 as as IN 51481 747 18 the the DT 51481 747 19 linear linear JJ 51481 747 20 dimensions dimension NNS 51481 747 21 are be VBP 51481 747 22 increased increase VBN 51481 747 23 ) ) -RRB- 51481 747 24 , , , 51481 747 25 large large JJ 51481 747 26 balloons balloon NNS 51481 747 27 would would MD 51481 747 28 have have VB 51481 747 29 a a DT 51481 747 30 distinct distinct JJ 51481 747 31 advantage advantage NN 51481 747 32 over over IN 51481 747 33 small small JJ 51481 747 34 ones one NNS 51481 747 35 . . . 51481 748 1 The the DT 51481 748 2 smallest small JJS 51481 748 3 dirigible dirigible JJ 51481 748 4 ever ever RB 51481 748 5 built build VBN 51481 748 6 was be VBD 51481 748 7 that that DT 51481 748 8 of of IN 51481 748 9 Santos Santos NNP 51481 748 10 - - HYPH 51481 748 11 Dumont Dumont NNP 51481 748 12 , , , 51481 748 13 of of IN 51481 748 14 about about RB 51481 748 15 5000 5000 CD 51481 748 16 cubic cubic JJ 51481 748 17 feet foot NNS 51481 748 18 . . . 51481 749 1 Large large JJ 51481 749 2 balloons balloon NNS 51481 749 3 , , , 51481 749 4 however however RB 51481 749 5 , , , 51481 749 6 are be VBP 51481 749 7 structurally structurally RB 51481 749 8 weak weak JJ 51481 749 9 : : : 51481 749 10 and and CC 51481 749 11 more more RBR 51481 749 12 is be VBZ 51481 749 13 lost lose VBN 51481 749 14 by by IN 51481 749 15 the the DT 51481 749 16 extra extra JJ 51481 749 17 bracing bracing NN 51481 749 18 necessary necessary JJ 51481 749 19 than than IN 51481 749 20 is be VBZ 51481 749 21 gained gain VBN 51481 749 22 by by IN 51481 749 23 reduction reduction NN 51481 749 24 of of IN 51481 749 25 head head NN 51481 749 26 end end NN 51481 749 27 resistance resistance NN 51481 749 28 . . . 51481 750 1 It -PRON- PRP 51481 750 2 is be VBZ 51481 750 3 probable probable JJ 51481 750 4 that that IN 51481 750 5 the the DT 51481 750 6 Zeppelin Zeppelin NNP 51481 750 7 represents represent VBZ 51481 750 8 the the DT 51481 750 9 limit limit NN 51481 750 10 of of IN 51481 750 11 progress progress NN 51481 750 12 in in IN 51481 750 13 this this DT 51481 750 14 direction direction NN 51481 750 15 ; ; : 51481 750 16 and and CC 51481 750 17 even even RB 51481 750 18 in in IN 51481 750 19 that that DT 51481 750 20 balloon balloon NN 51481 750 21 , , , 51481 750 22 if if IN 51481 750 23 it -PRON- PRP 51481 750 24 had have VBD 51481 750 25 not not RB 51481 750 26 been be VBN 51481 750 27 that that IN 51481 750 28 the the DT 51481 750 29 adoption adoption NN 51481 750 30 of of IN 51481 750 31 a a DT 51481 750 32 rigid rigid JJ 51481 750 33 type type NN 51481 750 34 necessitated necessitate VBD 51481 750 35 great great JJ 51481 750 36 structural structural JJ 51481 750 37 strength strength NN 51481 750 38 , , , 51481 750 39 it -PRON- PRP 51481 750 40 is be VBZ 51481 750 41 doubtful doubtful JJ 51481 750 42 if if IN 51481 750 43 as as RB 51481 750 44 great great JJ 51481 750 45 a a DT 51481 750 46 length length NN 51481 750 47 would would MD 51481 750 48 have have VB 51481 750 49 been be VBN 51481 750 50 fixed fix VBN 51481 750 51 upon upon IN 51481 750 52 , , , 51481 750 53 in in IN 51481 750 54 proportion proportion NN 51481 750 55 to to IN 51481 750 56 the the DT 51481 750 57 diameter diameter NN 51481 750 58 . . . 51481 751 1 The the DT 51481 751 2 frictional frictional JJ 51481 751 3 resistance resistance NN 51481 751 4 of of IN 51481 751 5 the the DT 51481 751 6 air air NN 51481 751 7 gliding glide VBG 51481 751 8 along along IN 51481 751 9 the the DT 51481 751 10 surface surface NN 51481 751 11 of of IN 51481 751 12 the the DT 51481 751 13 envelope envelope NN 51481 751 14 , , , 51481 751 15 moreover moreover RB 51481 751 16 , , , 51481 751 17 invalidates invalidate VBZ 51481 751 18 any any DT 51481 751 19 too too RB 51481 751 20 arbitrary arbitrary JJ 51481 751 21 conclusions conclusion NNS 51481 751 22 . . . 51481 752 1 This this DT 51481 752 2 , , , 51481 752 3 as as IN 51481 752 4 in in IN 51481 752 5 the the DT 51481 752 6 aeroplane aeroplane NN 51481 752 7 , , , 51481 752 8 varies vary VBZ 51481 752 9 nearly nearly RB 51481 752 10 as as IN 51481 752 11 the the DT 51481 752 12 square square NN 51481 752 13 of of IN 51481 752 14 the the DT 51481 752 15 velocity velocity NN 51481 752 16 , , , 51481 752 17 and and CC 51481 752 18 is be VBZ 51481 752 19 usually usually RB 51481 752 20 considerably considerably RB 51481 752 21 greater great JJR 51481 752 22 than than IN 51481 752 23 the the DT 51481 752 24 direct direct JJ 51481 752 25 head head NN 51481 752 26 end end NN 51481 752 27 resistance resistance NN 51481 752 28 . . . 51481 753 1 Should Should MD 51481 753 2 the the DT 51481 753 3 steering steering NN 51481 753 4 gear gear NN 51481 753 5 break break NN 51481 753 6 , , , 51481 753 7 however however RB 51481 753 8 , , , 51481 753 9 and and CC 51481 753 10 the the DT 51481 753 11 wind wind NN 51481 753 12 strike strike VBP 51481 753 13 the the DT 51481 753 14 _ _ NNP 51481 753 15 side side NN 51481 753 16 _ _ NNP 51481 753 17 of of IN 51481 753 18 the the DT 51481 753 19 balloon balloon NN 51481 753 20 , , , 51481 753 21 the the DT 51481 753 22 pressure pressure NN 51481 753 23 of of IN 51481 753 24 the the DT 51481 753 25 wind wind NN 51481 753 26 against against IN 51481 753 27 this this DT 51481 753 28 greatly greatly RB 51481 753 29 increased increase VBN 51481 753 30 area area NN 51481 753 31 would would MD 51481 753 32 absolutely absolutely RB 51481 753 33 deprive deprive VB 51481 753 34 it -PRON- PRP 51481 753 35 of of IN 51481 753 36 dirigibility dirigibility NN 51481 753 37 . . . 51481 754 1 A a DT 51481 754 2 stationary stationary JJ 51481 754 3 , , , 51481 754 4 drifting drifting JJ 51481 754 5 , , , 51481 754 6 or or CC 51481 754 7 " " `` 51481 754 8 sailing sailing NN 51481 754 9 " " '' 51481 754 10 balloon balloon NN 51481 754 11 may may MD 51481 754 12 as as RB 51481 754 13 well well RB 51481 754 14 have have VB 51481 754 15 the the DT 51481 754 16 spherical spherical JJ 51481 754 17 as as RB 51481 754 18 well well RB 51481 754 19 as as IN 51481 754 20 any any DT 51481 754 21 other other JJ 51481 754 22 shape shape NN 51481 754 23 : : : 51481 754 24 it -PRON- PRP 51481 754 25 makes make VBZ 51481 754 26 the the DT 51481 754 27 wind wind NN 51481 754 28 a a DT 51481 754 29 friend friend NN 51481 754 30 instead instead RB 51481 754 31 of of IN 51481 754 32 a a DT 51481 754 33 foe foe NN 51481 754 34 and and CC 51481 754 35 requires require VBZ 51481 754 36 nothing nothing NN 51481 754 37 in in IN 51481 754 38 the the DT 51481 754 39 way way NN 51481 754 40 of of IN 51481 754 41 control control NN 51481 754 42 other other JJ 51481 754 43 than than IN 51481 754 44 regulation regulation NN 51481 754 45 of of IN 51481 754 46 altitude altitude NN 51481 754 47 . . . 51481 755 1 Independent Independent NNP 51481 755 2 Speed Speed NNP 51481 755 3 and and CC 51481 755 4 Time Time NNP 51481 755 5 Table Table NNP 51481 755 6 The the DT 51481 755 7 air air NN 51481 755 8 pressure pressure NN 51481 755 9 , , , 51481 755 10 direct direct JJ 51481 755 11 and and CC 51481 755 12 frictional frictional JJ 51481 755 13 resistances resistance NNS 51481 755 14 , , , 51481 755 15 and and CC 51481 755 16 power power NN 51481 755 17 depend depend VBP 51481 755 18 upon upon IN 51481 755 19 the the DT 51481 755 20 _ _ NNP 51481 755 21 relative relative JJ 51481 755 22 _ _ NNP 51481 755 23 velocity velocity NN 51481 755 24 of of IN 51481 755 25 flying fly VBG 51481 755 26 machine machine NN 51481 755 27 and and CC 51481 755 28 air air NN 51481 755 29 . . . 51481 756 1 It -PRON- PRP 51481 756 2 is be VBZ 51481 756 3 this this DT 51481 756 4 relative relative JJ 51481 756 5 velocity velocity NN 51481 756 6 , , , 51481 756 7 not not RB 51481 756 8 the the DT 51481 756 9 velocity velocity NN 51481 756 10 of of IN 51481 756 11 the the DT 51481 756 12 balloon balloon NN 51481 756 13 as as IN 51481 756 14 compared compare VBN 51481 756 15 with with IN 51481 756 16 a a DT 51481 756 17 point point NN 51481 756 18 on on IN 51481 756 19 the the DT 51481 756 20 earth earth NN 51481 756 21 's 's POS 51481 756 22 surface surface NN 51481 756 23 , , , 51481 756 24 that that WDT 51481 756 25 marks mark VBZ 51481 756 26 the the DT 51481 756 27 limit limit NN 51481 756 28 of of IN 51481 756 29 progression progression NN 51481 756 30 . . . 51481 757 1 Hence hence RB 51481 757 2 the the DT 51481 757 3 speed speed NN 51481 757 4 of of IN 51481 757 5 the the DT 51481 757 6 wind wind NN 51481 757 7 is be VBZ 51481 757 8 an an DT 51481 757 9 overwhelming overwhelming JJ 51481 757 10 factor factor NN 51481 757 11 to to TO 51481 757 12 be be VB 51481 757 13 reckoned reckon VBN 51481 757 14 with with IN 51481 757 15 in in IN 51481 757 16 developing develop VBG 51481 757 17 an an DT 51481 757 18 aerial aerial JJ 51481 757 19 time time NN 51481 757 20 table table NN 51481 757 21 . . . 51481 758 1 If if IN 51481 758 2 we -PRON- PRP 51481 758 3 wish wish VBP 51481 758 4 to to TO 51481 758 5 travel travel VB 51481 758 6 east east RB 51481 758 7 at at IN 51481 758 8 an an DT 51481 758 9 effective effective JJ 51481 758 10 speed speed NN 51481 758 11 of of IN 51481 758 12 thirty thirty CD 51481 758 13 miles mile NNS 51481 758 14 per per IN 51481 758 15 hour hour NN 51481 758 16 , , , 51481 758 17 while while IN 51481 758 18 the the DT 51481 758 19 wind wind NN 51481 758 20 is be VBZ 51481 758 21 blowing blow VBG 51481 758 22 due due JJ 51481 758 23 west west NN 51481 758 24 at at IN 51481 758 25 a a DT 51481 758 26 speed speed NN 51481 758 27 of of IN 51481 758 28 ten ten CD 51481 758 29 miles mile NNS 51481 758 30 , , , 51481 758 31 our -PRON- PRP$ 51481 758 32 machine machine NN 51481 758 33 must must MD 51481 758 34 have have VB 51481 758 35 an an DT 51481 758 36 independent independent JJ 51481 758 37 speed speed NN 51481 758 38 of of IN 51481 758 39 forty forty CD 51481 758 40 miles mile NNS 51481 758 41 . . . 51481 759 1 On on IN 51481 759 2 the the DT 51481 759 3 other other JJ 51481 759 4 hand hand NN 51481 759 5 , , , 51481 759 6 if if IN 51481 759 7 we -PRON- PRP 51481 759 8 wish wish VBP 51481 759 9 to to TO 51481 759 10 travel travel VB 51481 759 11 west west NNP 51481 759 12 , , , 51481 759 13 an an DT 51481 759 14 independent independent JJ 51481 759 15 speed speed NN 51481 759 16 of of IN 51481 759 17 twenty twenty CD 51481 759 18 miles mile NNS 51481 759 19 per per IN 51481 759 20 hour hour NN 51481 759 21 will will MD 51481 759 22 answer answer VB 51481 759 23 . . . 51481 760 1 [ [ -LRB- 51481 760 2 Illustration illustration NN 51481 760 3 : : : 51481 760 4 THE the DT 51481 760 5 SANTOS SANTOS NNP 51481 760 6 - - HYPH 51481 760 7 DUMONT DUMONT NNP 51481 760 8 DIRIGIBLE DIRIGIBLE NNP 51481 760 9 NO no NN 51481 760 10 . . . 51481 761 1 2 2 CD 51481 761 2 ( ( -LRB- 51481 761 3 1909 1909 CD 51481 761 4 ) ) -RRB- 51481 761 5 ] ] -RRB- 51481 761 6 Again again RB 51481 761 7 , , , 51481 761 8 if if IN 51481 761 9 the the DT 51481 761 10 wind wind NN 51481 761 11 is be VBZ 51481 761 12 blowing blow VBG 51481 761 13 north north RB 51481 761 14 at at IN 51481 761 15 thirty thirty CD 51481 761 16 miles mile NNS 51481 761 17 per per IN 51481 761 18 hour hour NN 51481 761 19 , , , 51481 761 20 and and CC 51481 761 21 the the DT 51481 761 22 minimum minimum JJ 51481 761 23 ( ( -LRB- 51481 761 24 relative relative JJ 51481 761 25 ) ) -RRB- 51481 761 26 velocity velocity NN 51481 761 27 at at IN 51481 761 28 which which WDT 51481 761 29 an an DT 51481 761 30 aeroplane aeroplane NN 51481 761 31 will will MD 51481 761 32 sustain sustain VB 51481 761 33 its -PRON- PRP$ 51481 761 34 load load NN 51481 761 35 is be VBZ 51481 761 36 forty forty CD 51481 761 37 miles mile NNS 51481 761 38 per per IN 51481 761 39 hour hour NN 51481 761 40 , , , 51481 761 41 we -PRON- PRP 51481 761 42 can can MD 51481 761 43 not not RB 51481 761 44 progress progress VB 51481 761 45 northward northward RB 51481 761 46 any any DT 51481 761 47 more more RBR 51481 761 48 slowly slowly RB 51481 761 49 than than IN 51481 761 50 at at IN 51481 761 51 seventy seventy CD 51481 761 52 miles mile NNS 51481 761 53 ' ' POS 51481 761 54 speed speed NN 51481 761 55 . . . 51481 762 1 And and CC 51481 762 2 we -PRON- PRP 51481 762 3 have have VBP 51481 762 4 this this DT 51481 762 5 peculiar peculiar JJ 51481 762 6 condition condition NN 51481 762 7 of of IN 51481 762 8 things thing NNS 51481 762 9 : : : 51481 762 10 suppose suppose VB 51481 762 11 the the DT 51481 762 12 wind wind NN 51481 762 13 to to TO 51481 762 14 be be VB 51481 762 15 blowing blow VBG 51481 762 16 north north RB 51481 762 17 at at IN 51481 762 18 fifty fifty CD 51481 762 19 miles mile NNS 51481 762 20 per per IN 51481 762 21 hour hour NN 51481 762 22 . . . 51481 763 1 The the DT 51481 763 2 aeroplane aeroplane NN 51481 763 3 designed design VBN 51481 763 4 for for IN 51481 763 5 a a DT 51481 763 6 forty forty CD 51481 763 7 mile mile NN 51481 763 8 speed speed NN 51481 763 9 may may MD 51481 763 10 then then RB 51481 763 11 face face VB 51481 763 12 this this DT 51481 763 13 wind wind NN 51481 763 14 and and CC 51481 763 15 sustain sustain VB 51481 763 16 itself -PRON- PRP 51481 763 17 while while IN 51481 763 18 actually actually RB 51481 763 19 moving move VBG 51481 763 20 backward backward RB 51481 763 21 at at IN 51481 763 22 an an DT 51481 763 23 absolute absolute JJ 51481 763 24 speed speed NN 51481 763 25 ( ( -LRB- 51481 763 26 as as IN 51481 763 27 seen see VBN 51481 763 28 from from IN 51481 763 29 the the DT 51481 763 30 earth earth NN 51481 763 31 ) ) -RRB- 51481 763 32 of of IN 51481 763 33 ten ten CD 51481 763 34 miles mile NNS 51481 763 35 per per IN 51481 763 36 hour hour NN 51481 763 37 . . . 51481 764 1 We -PRON- PRP 51481 764 2 are be VBP 51481 764 3 at at IN 51481 764 4 the the DT 51481 764 5 mercy mercy NN 51481 764 6 of of IN 51481 764 7 the the DT 51481 764 8 wind wind NN 51481 764 9 , , , 51481 764 10 and and CC 51481 764 11 wind wind NN 51481 764 12 velocities velocity NNS 51481 764 13 may may MD 51481 764 14 reach reach VB 51481 764 15 a a DT 51481 764 16 hundred hundred CD 51481 764 17 miles mile NNS 51481 764 18 an an DT 51481 764 19 hour hour NN 51481 764 20 . . . 51481 765 1 The the DT 51481 765 2 inherent inherent JJ 51481 765 3 disadvantage disadvantage NN 51481 765 4 of of IN 51481 765 5 aerial aerial JJ 51481 765 6 flight flight NN 51481 765 7 is be VBZ 51481 765 8 in in IN 51481 765 9 what what WDT 51481 765 10 engineers engineer NNS 51481 765 11 call call VBP 51481 765 12 its -PRON- PRP$ 51481 765 13 " " `` 51481 765 14 low low JJ 51481 765 15 load load NN 51481 765 16 factor factor NN 51481 765 17 . . . 51481 765 18 " " '' 51481 766 1 That that RB 51481 766 2 is is RB 51481 766 3 , , , 51481 766 4 the the DT 51481 766 5 ratio ratio NN 51481 766 6 of of IN 51481 766 7 normal normal JJ 51481 766 8 performance performance NN 51481 766 9 required require VBN 51481 766 10 to to IN 51481 766 11 possible possible JJ 51481 766 12 abnormal abnormal JJ 51481 766 13 performance performance NN 51481 766 14 necessary necessary JJ 51481 766 15 under under IN 51481 766 16 adverse adverse JJ 51481 766 17 conditions condition NNS 51481 766 18 is be VBZ 51481 766 19 extremely extremely RB 51481 766 20 low low JJ 51481 766 21 . . . 51481 767 1 To to TO 51481 767 2 make make VB 51481 767 3 a a DT 51481 767 4 balloon balloon NN 51481 767 5 truly truly RB 51481 767 6 dirigible dirigible JJ 51481 767 7 throughout throughout IN 51481 767 8 the the DT 51481 767 9 year year NN 51481 767 10 involves involve VBZ 51481 767 11 , , , 51481 767 12 at at IN 51481 767 13 Paris Paris NNP 51481 767 14 , , , 51481 767 15 for for IN 51481 767 16 example example NN 51481 767 17 , , , 51481 767 18 as as IN 51481 767 19 we -PRON- PRP 51481 767 20 have have VBP 51481 767 21 seen see VBN 51481 767 22 , , , 51481 767 23 a a DT 51481 767 24 speed speed NN 51481 767 25 exceeding exceed VBG 51481 767 26 fifty fifty CD 51481 767 27 - - HYPH 51481 767 28 four four CD 51481 767 29 miles mile NNS 51481 767 30 per per IN 51481 767 31 hour hour NN 51481 767 32 : : : 51481 767 33 and and CC 51481 767 34 even even RB 51481 767 35 then then RB 51481 767 36 , , , 51481 767 37 during during IN 51481 767 38 one one CD 51481 767 39 - - HYPH 51481 767 40 tenth tenth NN 51481 767 41 the the DT 51481 767 42 year year NN 51481 767 43 , , , 51481 767 44 the the DT 51481 767 45 _ _ NNP 51481 767 46 effective effective JJ 51481 767 47 _ _ NNP 51481 767 48 speed speed NN 51481 767 49 would would MD 51481 767 50 not not RB 51481 767 51 exceed exceed VB 51481 767 52 twenty twenty CD 51481 767 53 miles mile NNS 51481 767 54 per per IN 51481 767 55 hour hour NN 51481 767 56 . . . 51481 768 1 A a DT 51481 768 2 time time NN 51481 768 3 table table NN 51481 768 4 which which WDT 51481 768 5 required require VBD 51481 768 6 a a DT 51481 768 7 schedule schedule NN 51481 768 8 speed speed NN 51481 768 9 reduction reduction NN 51481 768 10 of of IN 51481 768 11 60 60 CD 51481 768 12 % % NN 51481 768 13 on on IN 51481 768 14 one one CD 51481 768 15 day day NN 51481 768 16 out out IN 51481 768 17 of of IN 51481 768 18 ten ten CD 51481 768 19 would would MD 51481 768 20 be be VB 51481 768 21 obviously obviously RB 51481 768 22 unsatisfactory unsatisfactory JJ 51481 768 23 . . . 51481 769 1 [ [ -LRB- 51481 769 2 Illustration illustration NN 51481 769 3 : : : 51481 769 4 IN in IN 51481 769 5 THE the DT 51481 769 6 BAY BAY NNP 51481 769 7 OF of IN 51481 769 8 MONACO MONACO NNP 51481 769 9 SANTOS SANTOS NNP 51481 769 10 - - HYPH 51481 769 11 DUMONT DUMONT NNP 51481 769 12 'S 's NN 51481 769 13 NO no NN 51481 769 14 . . . 51481 770 1 6 6 CD 51481 770 2 The the DT 51481 770 3 flights flight NNS 51481 770 4 terminated terminate VBN 51481 770 5 with with IN 51481 770 6 a a DT 51481 770 7 fall fall NN 51481 770 8 into into IN 51481 770 9 the the DT 51481 770 10 sea sea NN 51481 770 11 , , , 51481 770 12 happily happily RB 51481 770 13 without without IN 51481 770 14 injury injury NN 51481 770 15 to to IN 51481 770 16 the the DT 51481 770 17 operator operator NN 51481 770 18 ] ] -RRB- 51481 770 19 Further further RB 51481 770 20 , , , 51481 770 21 if if IN 51481 770 22 we -PRON- PRP 51481 770 23 aim aim VBP 51481 770 24 at at IN 51481 770 25 excessively excessively RB 51481 770 26 high high JJ 51481 770 27 independent independent JJ 51481 770 28 speeds speed NNS 51481 770 29 for for IN 51481 770 30 our -PRON- PRP$ 51481 770 31 dirigible dirigible JJ 51481 770 32 balloons balloon NNS 51481 770 33 , , , 51481 770 34 in in IN 51481 770 35 order order NN 51481 770 36 to to TO 51481 770 37 become become VB 51481 770 38 independent independent JJ 51481 770 39 of of IN 51481 770 40 wind wind NN 51481 770 41 conditions condition NNS 51481 770 42 , , , 51481 770 43 we -PRON- PRP 51481 770 44 soon soon RB 51481 770 45 reach reach VBP 51481 770 46 velocities velocity NNS 51481 770 47 at at IN 51481 770 48 which which WDT 51481 770 49 the the DT 51481 770 50 gas gas NN 51481 770 51 bag bag NN 51481 770 52 is be VBZ 51481 770 53 unnecessary unnecessary JJ 51481 770 54 : : : 51481 770 55 that that RB 51481 770 56 is is RB 51481 770 57 , , , 51481 770 58 a a DT 51481 770 59 simple simple JJ 51481 770 60 wing wing NN 51481 770 61 surface surface NN 51481 770 62 would would MD 51481 770 63 at at IN 51481 770 64 those those DT 51481 770 65 speeds speed NNS 51481 770 66 give give VBP 51481 770 67 ample ample JJ 51481 770 68 support support NN 51481 770 69 . . . 51481 771 1 The the DT 51481 771 2 increased increase VBN 51481 771 3 difficulty difficulty NN 51481 771 4 of of IN 51481 771 5 maintaining maintain VBG 51481 771 6 rigidity rigidity NN 51481 771 7 of of IN 51481 771 8 the the DT 51481 771 9 envelope envelope NN 51481 771 10 , , , 51481 771 11 and and CC 51481 771 12 of of IN 51481 771 13 steering steering NN 51481 771 14 , , , 51481 771 15 at at IN 51481 771 16 the the DT 51481 771 17 great great JJ 51481 771 18 pressures pressure NNS 51481 771 19 which which WDT 51481 771 20 would would MD 51481 771 21 accompany accompany VB 51481 771 22 these these DT 51481 771 23 high high JJ 51481 771 24 velocities velocity NNS 51481 771 25 would would MD 51481 771 26 also also RB 51481 771 27 operate operate VB 51481 771 28 against against IN 51481 771 29 the the DT 51481 771 30 dirigible dirigible JJ 51481 771 31 type type NN 51481 771 32 . . . 51481 772 1 With with IN 51481 772 2 the the DT 51481 772 3 aeroplane aeroplane NN 51481 772 4 , , , 51481 772 5 higher high JJR 51481 772 6 speed speed NN 51481 772 7 means mean VBZ 51481 772 8 less less JJR 51481 772 9 sail sail NN 51481 772 10 area area NN 51481 772 11 for for IN 51481 772 12 a a DT 51481 772 13 given give VBN 51481 772 14 weight weight NN 51481 772 15 and and CC 51481 772 16 a a DT 51481 772 17 stronger strong JJR 51481 772 18 machine machine NN 51481 772 19 . . . 51481 773 1 Much much JJ 51481 773 2 higher high JJR 51481 773 3 speeds speed NNS 51481 773 4 are be VBP 51481 773 5 probable probable JJ 51481 773 6 . . . 51481 774 1 We -PRON- PRP 51481 774 2 have have VBP 51481 774 3 already already RB 51481 774 4 a a DT 51481 774 5 safe safe JJ 51481 774 6 margin margin NN 51481 774 7 as as IN 51481 774 8 to to TO 51481 774 9 weight weight NN 51481 774 10 per per IN 51481 774 11 horse horse NN 51481 774 12 - - HYPH 51481 774 13 power power NN 51481 774 14 of of IN 51481 774 15 motor motor NN 51481 774 16 , , , 51481 774 17 and and CC 51481 774 18 many many JJ 51481 774 19 aeroplane aeroplane NN 51481 774 20 motors motor NNS 51481 774 21 are be VBP 51481 774 22 for for IN 51481 774 23 stanchness stanchness NN 51481 774 24 purposely purposely RB 51481 774 25 made make VBN 51481 774 26 heavier heavier RBR 51481 774 27 than than IN 51481 774 28 they -PRON- PRP 51481 774 29 absolutely absolutely RB 51481 774 30 need need VBP 51481 774 31 to to TO 51481 774 32 be be VB 51481 774 33 . . . 51481 775 1 The the DT 51481 775 2 Cost cost NN 51481 775 3 of of IN 51481 775 4 Speed speed NN 51481 775 5 Since since IN 51481 775 6 the the DT 51481 775 7 whole whole JJ 51481 775 8 resistance resistance NN 51481 775 9 , , , 51481 775 10 in in IN 51481 775 11 either either DT 51481 775 12 type type NN 51481 775 13 of of IN 51481 775 14 flying fly VBG 51481 775 15 machine machine NN 51481 775 16 , , , 51481 775 17 is be VBZ 51481 775 18 approximately approximately RB 51481 775 19 proportional proportional JJ 51481 775 20 to to IN 51481 775 21 the the DT 51481 775 22 square square NN 51481 775 23 of of IN 51481 775 24 the the DT 51481 775 25 velocity velocity NN 51481 775 26 ; ; : 51481 775 27 and and CC 51481 775 28 since since IN 51481 775 29 horse horse NN 51481 775 30 - - HYPH 51481 775 31 power power NN 51481 775 32 ( ( -LRB- 51481 775 33 work work NN 51481 775 34 ) ) -RRB- 51481 775 35 is be VBZ 51481 775 36 the the DT 51481 775 37 product product NN 51481 775 38 of of IN 51481 775 39 resistance resistance NN 51481 775 40 and and CC 51481 775 41 velocity velocity NN 51481 775 42 , , , 51481 775 43 the the DT 51481 775 44 horse horse NN 51481 775 45 - - HYPH 51481 775 46 power power NN 51481 775 47 of of IN 51481 775 48 an an DT 51481 775 49 air air NN 51481 775 50 craft craft NN 51481 775 51 of of IN 51481 775 52 any any DT 51481 775 53 sort sort NN 51481 775 54 varies vary VBZ 51481 775 55 about about IN 51481 775 56 as as IN 51481 775 57 the the DT 51481 775 58 cube cube NN 51481 775 59 of of IN 51481 775 60 the the DT 51481 775 61 speed speed NN 51481 775 62 . . . 51481 776 1 To to TO 51481 776 2 increase increase VB 51481 776 3 present present JJ 51481 776 4 speeds speed NNS 51481 776 5 of of IN 51481 776 6 dirigible dirigible JJ 51481 776 7 balloons balloon NNS 51481 776 8 from from IN 51481 776 9 thirty thirty CD 51481 776 10 to to TO 51481 776 11 sixty sixty CD 51481 776 12 miles mile NNS 51481 776 13 per per IN 51481 776 14 hour hour NN 51481 776 15 would would MD 51481 776 16 then then RB 51481 776 17 mean mean VB 51481 776 18 eight eight CD 51481 776 19 times time NNS 51481 776 20 as as RB 51481 776 21 much much JJ 51481 776 22 horse horse NN 51481 776 23 - - HYPH 51481 776 24 power power NN 51481 776 25 , , , 51481 776 26 eight eight CD 51481 776 27 times time NNS 51481 776 28 as as RB 51481 776 29 much much JJ 51481 776 30 motor motor NN 51481 776 31 weight weight NN 51481 776 32 , , , 51481 776 33 eight eight CD 51481 776 34 times time NNS 51481 776 35 as as IN 51481 776 36 rapid rapid JJ 51481 776 37 a a DT 51481 776 38 rate rate NN 51481 776 39 of of IN 51481 776 40 fuel fuel NN 51481 776 41 consumption consumption NN 51481 776 42 , , , 51481 776 43 and and CC 51481 776 44 ( ( -LRB- 51481 776 45 since since IN 51481 776 46 the the DT 51481 776 47 speed speed NN 51481 776 48 has have VBZ 51481 776 49 been be VBN 51481 776 50 doubled double VBN 51481 776 51 ) ) -RRB- 51481 776 52 four four CD 51481 776 53 times time NNS 51481 776 54 as as IN 51481 776 55 rapid rapid JJ 51481 776 56 a a DT 51481 776 57 consumption consumption NN 51481 776 58 of of IN 51481 776 59 fuel fuel NN 51481 776 60 in in IN 51481 776 61 proportion proportion NN 51481 776 62 to to IN 51481 776 63 the the DT 51481 776 64 distance distance NN 51481 776 65 traveled travel VBD 51481 776 66 . . . 51481 777 1 Either either CC 51481 777 2 the the DT 51481 777 3 radius radius NN 51481 777 4 of of IN 51481 777 5 action action NN 51481 777 6 must must MD 51481 777 7 be be VB 51481 777 8 decreased decrease VBN 51481 777 9 , , , 51481 777 10 or or CC 51481 777 11 the the DT 51481 777 12 weight weight NN 51481 777 13 of of IN 51481 777 14 fuel fuel NN 51481 777 15 carried carry VBN 51481 777 16 must must MD 51481 777 17 be be VB 51481 777 18 greatly greatly RB 51481 777 19 increased increase VBN 51481 777 20 , , , 51481 777 21 if if IN 51481 777 22 higher high JJR 51481 777 23 velocities velocity NNS 51481 777 24 are be VBP 51481 777 25 to to TO 51481 777 26 be be VB 51481 777 27 attained attain VBN 51481 777 28 . . . 51481 778 1 Present present JJ 51481 778 2 ( ( -LRB- 51481 778 3 independent independent JJ 51481 778 4 ) ) -RRB- 51481 778 5 aeroplane aeroplane NN 51481 778 6 speeds speed NNS 51481 778 7 are be VBP 51481 778 8 usually usually RB 51481 778 9 about about RB 51481 778 10 fifty fifty CD 51481 778 11 miles mile NNS 51481 778 12 per per IN 51481 778 13 hour hour NN 51481 778 14 , , , 51481 778 15 and and CC 51481 778 16 there there EX 51481 778 17 is be VBZ 51481 778 18 not not RB 51481 778 19 the the DT 51481 778 20 necessity necessity NN 51481 778 21 for for IN 51481 778 22 a a DT 51481 778 23 great great JJ 51481 778 24 increase increase NN 51481 778 25 which which WDT 51481 778 26 exists exist VBZ 51481 778 27 with with IN 51481 778 28 the the DT 51481 778 29 lighter light JJR 51481 778 30 - - HYPH 51481 778 31 than than IN 51481 778 32 - - HYPH 51481 778 33 air air NN 51481 778 34 machines machine NNS 51481 778 35 . . . 51481 779 1 We -PRON- PRP 51481 779 2 have have VBP 51481 779 3 already already RB 51481 779 4 succeeded succeed VBN 51481 779 5 in in IN 51481 779 6 carrying carry VBG 51481 779 7 and and CC 51481 779 8 propelling propel VBG 51481 779 9 fifty fifty CD 51481 779 10 pounds pound NNS 51481 779 11 of of IN 51481 779 12 total total JJ 51481 779 13 load load NN 51481 779 14 or or CC 51481 779 15 fifteen fifteen CD 51481 779 16 pounds pound NNS 51481 779 17 of of IN 51481 779 18 passenger passenger NN 51481 779 19 load load NN 51481 779 20 per per IN 51481 779 21 horse horse NN 51481 779 22 - - HYPH 51481 779 23 power power NN 51481 779 24 of of IN 51481 779 25 motor motor NN 51481 779 26 , , , 51481 779 27 with with IN 51481 779 28 aeroplanes aeroplane NNS 51481 779 29 ; ; : 51481 779 30 the the DT 51481 779 31 ratio ratio NN 51481 779 32 of of IN 51481 779 33 net net JJ 51481 779 34 load load NN 51481 779 35 to to IN 51481 779 36 horse horse NN 51481 779 37 - - HYPH 51481 779 38 power power NN 51481 779 39 in in IN 51481 779 40 the the DT 51481 779 41 dirigible dirigible NN 51481 779 42 is be VBZ 51481 779 43 considerably considerably RB 51481 779 44 lower low JJR 51481 779 45 ; ; : 51481 779 46 but but CC 51481 779 47 the the DT 51481 779 48 question question NN 51481 779 49 of of IN 51481 779 50 weight weight NN 51481 779 51 in in IN 51481 779 52 relation relation NN 51481 779 53 to to IN 51481 779 54 power power NN 51481 779 55 is be VBZ 51481 779 56 of of IN 51481 779 57 relatively relatively RB 51481 779 58 smaller small JJR 51481 779 59 importance importance NN 51481 779 60 in in IN 51481 779 61 the the DT 51481 779 62 latter latter JJ 51481 779 63 machine machine NN 51481 779 64 , , , 51481 779 65 where where WRB 51481 779 66 support support NN 51481 779 67 is be VBZ 51481 779 68 afforded afford VBN 51481 779 69 by by IN 51481 779 70 the the DT 51481 779 71 gas gas NN 51481 779 72 and and CC 51481 779 73 not not RB 51481 779 74 by by IN 51481 779 75 the the DT 51481 779 76 engine engine NN 51481 779 77 . . . 51481 780 1 The the DT 51481 780 2 Propeller Propeller NNP 51481 780 3 Very very RB 51481 780 4 little little JJ 51481 780 5 effort effort NN 51481 780 6 has have VBZ 51481 780 7 been be VBN 51481 780 8 made make VBN 51481 780 9 to to TO 51481 780 10 utilize utilize VB 51481 780 11 paddle paddle NN 51481 780 12 wheels wheel NNS 51481 780 13 for for IN 51481 780 14 aerial aerial JJ 51481 780 15 propulsion propulsion NN 51481 780 16 ; ; : 51481 780 17 the the DT 51481 780 18 screw screw NN 51481 780 19 is be VBZ 51481 780 20 almost almost RB 51481 780 21 universally universally RB 51481 780 22 employed employ VBN 51481 780 23 . . . 51481 781 1 Every every DT 51481 781 2 one one NN 51481 781 3 knows know VBZ 51481 781 4 that that IN 51481 781 5 when when WRB 51481 781 6 a a DT 51481 781 7 bolt bolt NN 51481 781 8 turns turn VBZ 51481 781 9 in in IN 51481 781 10 a a DT 51481 781 11 stationary stationary JJ 51481 781 12 nut nut NN 51481 781 13 , , , 51481 781 14 it -PRON- PRP 51481 781 15 moves move VBZ 51481 781 16 forward forward RB 51481 781 17 a a DT 51481 781 18 distance distance NN 51481 781 19 equal equal JJ 51481 781 20 to to IN 51481 781 21 the the DT 51481 781 22 _ _ NNP 51481 781 23 pitch pitch NN 51481 781 24 _ _ NNP 51481 781 25 ( ( -LRB- 51481 781 26 lengthwise lengthwise NN 51481 781 27 distance distance NN 51481 781 28 between between IN 51481 781 29 two two CD 51481 781 30 adjacent adjacent JJ 51481 781 31 threads thread NNS 51481 781 32 ) ) -RRB- 51481 781 33 at at IN 51481 781 34 every every DT 51481 781 35 revolution revolution NN 51481 781 36 . . . 51481 782 1 A a DT 51481 782 2 screw screw NN 51481 782 3 propeller propeller NN 51481 782 4 is be VBZ 51481 782 5 a a DT 51481 782 6 bolt bolt NN 51481 782 7 partly partly RB 51481 782 8 cut cut VBN 51481 782 9 away away RB 51481 782 10 for for IN 51481 782 11 lightness lightness NN 51481 782 12 , , , 51481 782 13 and and CC 51481 782 14 the the DT 51481 782 15 " " `` 51481 782 16 nut nut NN 51481 782 17 " " '' 51481 782 18 in in IN 51481 782 19 which which WDT 51481 782 20 it -PRON- PRP 51481 782 21 works work VBZ 51481 782 22 is be VBZ 51481 782 23 water water NN 51481 782 24 or or CC 51481 782 25 air air NN 51481 782 26 . . . 51481 783 1 It -PRON- PRP 51481 783 2 does do VBZ 51481 783 3 not not RB 51481 783 4 move move VB 51481 783 5 forward forward RB 51481 783 6 quite quite RB 51481 783 7 as as RB 51481 783 8 much much RB 51481 783 9 as as IN 51481 783 10 its -PRON- PRP$ 51481 783 11 pitch pitch NN 51481 783 12 , , , 51481 783 13 at at IN 51481 783 14 each each DT 51481 783 15 revolution revolution NN 51481 783 16 , , , 51481 783 17 because because IN 51481 783 18 any any DT 51481 783 19 fluid fluid NN 51481 783 20 is be VBZ 51481 783 21 more more RBR 51481 783 22 or or CC 51481 783 23 less less RBR 51481 783 24 slippery slippery JJ 51481 783 25 as as IN 51481 783 26 compared compare VBN 51481 783 27 with with IN 51481 783 28 a a DT 51481 783 29 nut nut NN 51481 783 30 of of IN 51481 783 31 solid solid JJ 51481 783 32 metal metal NN 51481 783 33 . . . 51481 784 1 The the DT 51481 784 2 difference difference NN 51481 784 3 between between IN 51481 784 4 the the DT 51481 784 5 pitch pitch NN 51481 784 6 and and CC 51481 784 7 the the DT 51481 784 8 actual actual JJ 51481 784 9 forward forward JJ 51481 784 10 movement movement NN 51481 784 11 of of IN 51481 784 12 the the DT 51481 784 13 vessel vessel NN 51481 784 14 at at IN 51481 784 15 each each DT 51481 784 16 revolution revolution NN 51481 784 17 is be VBZ 51481 784 18 called call VBN 51481 784 19 the the DT 51481 784 20 " " `` 51481 784 21 slip slip NN 51481 784 22 , , , 51481 784 23 " " '' 51481 784 24 or or CC 51481 784 25 " " `` 51481 784 26 slip slip NN 51481 784 27 ratio ratio NN 51481 784 28 . . . 51481 784 29 " " '' 51481 785 1 It -PRON- PRP 51481 785 2 is be VBZ 51481 785 3 never never RB 51481 785 4 less less JJR 51481 785 5 than than IN 51481 785 6 ten ten CD 51481 785 7 or or CC 51481 785 8 twelve twelve CD 51481 785 9 per per IN 51481 785 10 cent cent NN 51481 785 11 in in IN 51481 785 12 marine marine JJ 51481 785 13 work work NN 51481 785 14 , , , 51481 785 15 and and CC 51481 785 16 with with IN 51481 785 17 aerial aerial JJ 51481 785 18 screws screw NNS 51481 785 19 is be VBZ 51481 785 20 much much RB 51481 785 21 greater great JJR 51481 785 22 . . . 51481 786 1 Within within IN 51481 786 2 certain certain JJ 51481 786 3 limits limit NNS 51481 786 4 , , , 51481 786 5 the the DT 51481 786 6 less less RBR 51481 786 7 the the DT 51481 786 8 slip slip NN 51481 786 9 , , , 51481 786 10 the the DT 51481 786 11 greater great JJR 51481 786 12 the the DT 51481 786 13 efficiency efficiency NN 51481 786 14 of of IN 51481 786 15 the the DT 51481 786 16 propeller propeller NN 51481 786 17 . . . 51481 787 1 Small small JJ 51481 787 2 screws screw NNS 51481 787 3 have have VBP 51481 787 4 relatively relatively RB 51481 787 5 greater great JJR 51481 787 6 slips slip NNS 51481 787 7 and and CC 51481 787 8 less less JJR 51481 787 9 efficiency efficiency NN 51481 787 10 , , , 51481 787 11 but but CC 51481 787 12 are be VBP 51481 787 13 lighter light JJR 51481 787 14 . . . 51481 788 1 The the DT 51481 788 2 maximum maximum JJ 51481 788 3 efficiency efficiency NN 51481 788 4 of of IN 51481 788 5 a a DT 51481 788 6 screw screw NN 51481 788 7 propeller propeller NN 51481 788 8 in in IN 51481 788 9 water water NN 51481 788 10 is be VBZ 51481 788 11 under under IN 51481 788 12 80 80 CD 51481 788 13 % % NN 51481 788 14 . . . 51481 789 1 According accord VBG 51481 789 2 to to IN 51481 789 3 Langley Langley NNP 51481 789 4 's 's POS 51481 789 5 experiments experiment NNS 51481 789 6 , , , 51481 789 7 the the DT 51481 789 8 usual usual JJ 51481 789 9 efficiency efficiency NN 51481 789 10 in in IN 51481 789 11 air air NN 51481 789 12 is be VBZ 51481 789 13 only only RB 51481 789 14 about about RB 51481 789 15 50 50 CD 51481 789 16 % % NN 51481 789 17 . . . 51481 790 1 This this DT 51481 790 2 means mean VBZ 51481 790 3 that that IN 51481 790 4 only only RB 51481 790 5 half half PDT 51481 790 6 the the DT 51481 790 7 power power NN 51481 790 8 of of IN 51481 790 9 the the DT 51481 790 10 motor motor NN 51481 790 11 will will MD 51481 790 12 be be VB 51481 790 13 actually actually RB 51481 790 14 available available JJ 51481 790 15 for for IN 51481 790 16 producing produce VBG 51481 790 17 forward forward RB 51481 790 18 movement movement NN 51481 790 19 -- -- : 51481 790 20 a a DT 51481 790 21 conclusion conclusion NN 51481 790 22 already already RB 51481 790 23 foreshadowed foreshadow VBD 51481 790 24 . . . 51481 791 1 In in IN 51481 791 2 common common JJ 51481 791 3 practice practice NN 51481 791 4 , , , 51481 791 5 the the DT 51481 791 6 pitch pitch NN 51481 791 7 of of IN 51481 791 8 aerial aerial JJ 51481 791 9 screws screw NNS 51481 791 10 is be VBZ 51481 791 11 not not RB 51481 791 12 far far RB 51481 791 13 from from IN 51481 791 14 equal equal JJ 51481 791 15 to to IN 51481 791 16 the the DT 51481 791 17 diameter diameter NN 51481 791 18 . . . 51481 792 1 The the DT 51481 792 2 rate rate NN 51481 792 3 of of IN 51481 792 4 forward forward JJ 51481 792 5 movement movement NN 51481 792 6 , , , 51481 792 7 if if IN 51481 792 8 there there EX 51481 792 9 were be VBD 51481 792 10 no no DT 51481 792 11 slip slip NN 51481 792 12 , , , 51481 792 13 would would MD 51481 792 14 be be VB 51481 792 15 proportional proportional JJ 51481 792 16 to to IN 51481 792 17 the the DT 51481 792 18 pitch pitch NN 51481 792 19 and and CC 51481 792 20 the the DT 51481 792 21 number number NN 51481 792 22 of of IN 51481 792 23 revolutions revolution NNS 51481 792 24 per per IN 51481 792 25 minute minute NN 51481 792 26 . . . 51481 793 1 If if IN 51481 793 2 the the DT 51481 793 3 latter latter JJ 51481 793 4 be be VB 51481 793 5 increased increase VBN 51481 793 6 , , , 51481 793 7 the the DT 51481 793 8 former former JJ 51481 793 9 may may MD 51481 793 10 be be VB 51481 793 11 decreased decrease VBN 51481 793 12 . . . 51481 794 1 Screws screws VB 51481 794 2 direct direct JJ 51481 794 3 - - HYPH 51481 794 4 connected connect VBN 51481 794 5 to to IN 51481 794 6 the the DT 51481 794 7 motors motor NNS 51481 794 8 and and CC 51481 794 9 running run VBG 51481 794 10 at at IN 51481 794 11 high high JJ 51481 794 12 speeds speed NNS 51481 794 13 will will MD 51481 794 14 therefore therefore RB 51481 794 15 be be VB 51481 794 16 of of IN 51481 794 17 smaller small JJR 51481 794 18 pitch pitch NN 51481 794 19 and and CC 51481 794 20 diameter diameter NN 51481 794 21 than than IN 51481 794 22 those those DT 51481 794 23 run run VBN 51481 794 24 at at IN 51481 794 25 reduced reduced JJ 51481 794 26 speed speed NN 51481 794 27 by by IN 51481 794 28 gearing gear VBG 51481 794 29 , , , 51481 794 30 as as IN 51481 794 31 in in IN 51481 794 32 the the DT 51481 794 33 machine machine NN 51481 794 34 illustrated illustrate VBN 51481 794 35 on on IN 51481 794 36 page page NN 51481 794 37 134 134 CD 51481 794 38 . . . 51481 795 1 The the DT 51481 795 2 number number NN 51481 795 3 of of IN 51481 795 4 blades blade NNS 51481 795 5 is be VBZ 51481 795 6 usually usually RB 51481 795 7 two two CD 51481 795 8 , , , 51481 795 9 although although IN 51481 795 10 this this DT 51481 795 11 gives give VBZ 51481 795 12 less less RBR 51481 795 13 perfect perfect JJ 51481 795 14 balance balance NN 51481 795 15 than than IN 51481 795 16 would would MD 51481 795 17 a a DT 51481 795 18 larger large JJR 51481 795 19 number number NN 51481 795 20 . . . 51481 796 1 The the DT 51481 796 2 propeller propeller NN 51481 796 3 is be VBZ 51481 796 4 in in IN 51481 796 5 many many JJ 51481 796 6 monoplanes monoplane NNS 51481 796 7 placed place VBN 51481 796 8 in in IN 51481 796 9 _ _ NNP 51481 796 10 front front NN 51481 796 11 _ _ NNP 51481 796 12 : : : 51481 796 13 this this DT 51481 796 14 interferes interfere VBZ 51481 796 15 , , , 51481 796 16 unfortunately unfortunately RB 51481 796 17 , , , 51481 796 18 with with IN 51481 796 19 the the DT 51481 796 20 air air NN 51481 796 21 currents current NNS 51481 796 22 against against IN 51481 796 23 the the DT 51481 796 24 supporting support VBG 51481 796 25 surfaces surface NNS 51481 796 26 . . . 51481 797 1 There there EX 51481 797 2 is be VBZ 51481 797 3 always always RB 51481 797 4 some some DT 51481 797 5 loss loss NN 51481 797 6 of of IN 51481 797 7 power power NN 51481 797 8 in in IN 51481 797 9 the the DT 51481 797 10 bearings bearing NNS 51481 797 11 and and CC 51481 797 12 power power NN 51481 797 13 - - HYPH 51481 797 14 transmitting transmit VBG 51481 797 15 devices device NNS 51481 797 16 between between IN 51481 797 17 the the DT 51481 797 18 motor motor NN 51481 797 19 and and CC 51481 797 20 propeller propeller NN 51481 797 21 . . . 51481 798 1 This this DT 51481 798 2 may may MD 51481 798 3 decrease decrease VB 51481 798 4 the the DT 51481 798 5 power power NN 51481 798 6 usefully usefully RB 51481 798 7 exerted exert VBD 51481 798 8 even even RB 51481 798 9 to to IN 51481 798 10 _ _ NNP 51481 798 11 less less RBR 51481 798 12 _ _ NNP 51481 798 13 than than IN 51481 798 14 half half PDT 51481 798 15 that that WDT 51481 798 16 developed develop VBN 51481 798 17 by by IN 51481 798 18 the the DT 51481 798 19 motor motor NN 51481 798 20 . . . 51481 799 1 GETTING get VBG 51481 799 2 UP up RP 51481 799 3 AND and CC 51481 799 4 DOWN DOWN NNS 51481 799 5 : : : 51481 799 6 MODELS models NN 51481 799 7 AND and CC 51481 799 8 GLIDERS glider NNS 51481 799 9 : : : 51481 799 10 AEROPLANE AEROPLANE NNP 51481 799 11 DETAILS DETAILS NNP 51481 799 12 Launching launch VBG 51481 799 13 The the DT 51481 799 14 Wright Wright NNP 51481 799 15 machines machine NNS 51481 799 16 ( ( -LRB- 51481 799 17 at at IN 51481 799 18 least least JJS 51481 799 19 in in IN 51481 799 20 their -PRON- PRP$ 51481 799 21 original original JJ 51481 799 22 form form NN 51481 799 23 ) ) -RRB- 51481 799 24 have have VBP 51481 799 25 usually usually RB 51481 799 26 been be VBN 51481 799 27 started start VBN 51481 799 28 by by IN 51481 799 29 the the DT 51481 799 30 impetus impetus NN 51481 799 31 of of IN 51481 799 32 a a DT 51481 799 33 falling fall VBG 51481 799 34 weight weight NN 51481 799 35 , , , 51481 799 36 which which WDT 51481 799 37 propels propel VBZ 51481 799 38 them -PRON- PRP 51481 799 39 along along IN 51481 799 40 skids skid NNS 51481 799 41 until until IN 51481 799 42 the the DT 51481 799 43 velocity velocity NN 51481 799 44 suffices suffice VBZ 51481 799 45 to to TO 51481 799 46 produce produce VB 51481 799 47 ascent ascent NN 51481 799 48 . . . 51481 800 1 The the DT 51481 800 2 preferred preferred JJ 51481 800 3 designs design NNS 51481 800 4 among among IN 51481 800 5 French french JJ 51481 800 6 machines machine NNS 51481 800 7 have have VBP 51481 800 8 contemplated contemplate VBN 51481 800 9 self self NN 51481 800 10 - - HYPH 51481 800 11 starting start VBG 51481 800 12 equipment equipment NN 51481 800 13 . . . 51481 801 1 This this DT 51481 801 2 involves involve VBZ 51481 801 3 mounting mount VBG 51481 801 4 the the DT 51481 801 5 machine machine NN 51481 801 6 on on IN 51481 801 7 pneumatic pneumatic JJ 51481 801 8 - - HYPH 51481 801 9 tired tired JJ 51481 801 10 bicycle bicycle NN 51481 801 11 wheels wheel NNS 51481 801 12 so so IN 51481 801 13 that that IN 51481 801 14 it -PRON- PRP 51481 801 15 can can MD 51481 801 16 run run VB 51481 801 17 along along IN 51481 801 18 the the DT 51481 801 19 ground ground NN 51481 801 20 . . . 51481 802 1 If if IN 51481 802 2 a a DT 51481 802 3 fairly fairly RB 51481 802 4 long long JJ 51481 802 5 stretch stretch NN 51481 802 6 of of IN 51481 802 7 good good JJ 51481 802 8 , , , 51481 802 9 wide wide JJ 51481 802 10 , , , 51481 802 11 straight straight JJ 51481 802 12 road road NN 51481 802 13 is be VBZ 51481 802 14 available available JJ 51481 802 15 , , , 51481 802 16 it -PRON- PRP 51481 802 17 is be VBZ 51481 802 18 usually usually RB 51481 802 19 possible possible JJ 51481 802 20 to to TO 51481 802 21 ascend ascend VB 51481 802 22 . . . 51481 803 1 The the DT 51481 803 2 effect effect NN 51481 803 3 of of IN 51481 803 4 altitude altitude NN 51481 803 5 and and CC 51481 803 6 atmospheric atmospheric JJ 51481 803 7 density density NN 51481 803 8 on on IN 51481 803 9 sustaining sustain VBG 51481 803 10 power power NN 51481 803 11 is be VBZ 51481 803 12 forcibly forcibly RB 51481 803 13 illustrated illustrate VBN 51481 803 14 by by IN 51481 803 15 the the DT 51481 803 16 fact fact NN 51481 803 17 that that IN 51481 803 18 at at IN 51481 803 19 Salt Salt NNP 51481 803 20 Lake Lake NNP 51481 803 21 City City NNP 51481 803 22 one one CD 51481 803 23 of of IN 51481 803 24 the the DT 51481 803 25 aviators aviator NNS 51481 803 26 was be VBD 51481 803 27 unable unable JJ 51481 803 28 to to TO 51481 803 29 rise rise VB 51481 803 30 from from IN 51481 803 31 the the DT 51481 803 32 ground ground NN 51481 803 33 . . . 51481 804 1 [ [ -LRB- 51481 804 2 Illustration illustration NN 51481 804 3 : : : 51481 804 4 WRIGHT WRIGHT NNP 51481 804 5 BIPLANE BIPLANE NNP 51481 804 6 ON on IN 51481 804 7 STARTING starting NN 51481 804 8 RAIL RAIL NNS 51481 804 9 , , , 51481 804 10 SHOWING show VBG 51481 804 11 PYLON PYLON NNP 51481 804 12 AND and CC 51481 804 13 WEIGHT WEIGHT NNP 51481 804 14 ] ] -RRB- 51481 804 15 To to TO 51481 804 16 accelerate accelerate VB 51481 804 17 a a DT 51481 804 18 machine machine NN 51481 804 19 from from IN 51481 804 20 rest rest NN 51481 804 21 to to IN 51481 804 22 a a DT 51481 804 23 given give VBN 51481 804 24 velocity velocity NN 51481 804 25 in in IN 51481 804 26 a a DT 51481 804 27 given give VBN 51481 804 28 time time NN 51481 804 29 or or CC 51481 804 30 distance distance NN 51481 804 31 involves involve VBZ 51481 804 32 the the DT 51481 804 33 use use NN 51481 804 34 of of IN 51481 804 35 propulsive propulsive JJ 51481 804 36 force force NN 51481 804 37 additional additional JJ 51481 804 38 to to IN 51481 804 39 that that DT 51481 804 40 necessary necessary JJ 51481 804 41 to to TO 51481 804 42 maintain maintain VB 51481 804 43 the the DT 51481 804 44 velocity velocity NN 51481 804 45 attained attain VBN 51481 804 46 . . . 51481 805 1 Apparently apparently RB 51481 805 2 , , , 51481 805 3 therefore therefore RB 51481 805 4 , , , 51481 805 5 any any DT 51481 805 6 self self NN 51481 805 7 - - HYPH 51481 805 8 starting start VBG 51481 805 9 machine machine NN 51481 805 10 must must MD 51481 805 11 have have VB 51481 805 12 not not RB 51481 805 13 only only RB 51481 805 14 the the DT 51481 805 15 extra extra JJ 51481 805 16 weight weight NN 51481 805 17 of of IN 51481 805 18 framework framework NN 51481 805 19 and and CC 51481 805 20 wheels wheel NNS 51481 805 21 but but CC 51481 805 22 also also RB 51481 805 23 extra extra JJ 51481 805 24 motor motor NN 51481 805 25 power power NN 51481 805 26 . . . 51481 806 1 [ [ -LRB- 51481 806 2 Illustration illustration NN 51481 806 3 : : : 51481 806 4 LAUNCHING launch VBG 51481 806 5 SYSTEM system NN 51481 806 6 FOR for IN 51481 806 7 WRIGHT WRIGHT NNP 51481 806 8 AEROPLANE AEROPLANE NNP 51481 806 9 ( ( -LRB- 51481 806 10 From from IN 51481 806 11 Brewer Brewer NNP 51481 806 12 's 's POS 51481 806 13 _ _ NNP 51481 806 14 Art Art NNP 51481 806 15 of of IN 51481 806 16 Aviation Aviation NNP 51481 806 17 _ _ NNP 51481 806 18 ) ) -RRB- 51481 806 19 ] ] -RRB- 51481 806 20 Upon upon IN 51481 806 21 closer close JJR 51481 806 22 examination examination NN 51481 806 23 of of IN 51481 806 24 the the DT 51481 806 25 matter matter NN 51481 806 26 , , , 51481 806 27 we -PRON- PRP 51481 806 28 may may MD 51481 806 29 find find VB 51481 806 30 a a DT 51481 806 31 particularly particularly RB 51481 806 32 fortunate fortunate JJ 51481 806 33 condition condition NN 51481 806 34 of of IN 51481 806 35 things thing NNS 51481 806 36 in in IN 51481 806 37 the the DT 51481 806 38 aeroplane aeroplane NN 51481 806 39 . . . 51481 807 1 Both both DT 51481 807 2 sustaining sustain VBG 51481 807 3 power power NN 51481 807 4 and and CC 51481 807 5 resistance resistance NN 51481 807 6 vary vary VBP 51481 807 7 with with IN 51481 807 8 the the DT 51481 807 9 inclination inclination NN 51481 807 10 of of IN 51481 807 11 the the DT 51481 807 12 planes plane NNS 51481 807 13 , , , 51481 807 14 as as IN 51481 807 15 indicated indicate VBN 51481 807 16 by by IN 51481 807 17 the the DT 51481 807 18 chart chart NN 51481 807 19 on on IN 51481 807 20 page page NN 51481 807 21 24 24 CD 51481 807 22 . . . 51481 808 1 It -PRON- PRP 51481 808 2 is be VBZ 51481 808 3 entirely entirely RB 51481 808 4 possible possible JJ 51481 808 5 to to TO 51481 808 6 start start VB 51481 808 7 with with IN 51481 808 8 no no DT 51481 808 9 such such JJ 51481 808 10 inclination inclination NN 51481 808 11 , , , 51481 808 12 so so IN 51481 808 13 that that IN 51481 808 14 the the DT 51481 808 15 direct direct JJ 51481 808 16 wind wind NN 51481 808 17 resistance resistance NN 51481 808 18 is be VBZ 51481 808 19 eliminated eliminate VBN 51481 808 20 . . . 51481 809 1 The the DT 51481 809 2 motor motor NN 51481 809 3 must must MD 51481 809 4 then then RB 51481 809 5 overcome overcome VB 51481 809 6 only only JJ 51481 809 7 air air NN 51481 809 8 friction friction NN 51481 809 9 , , , 51481 809 10 in in IN 51481 809 11 addition addition NN 51481 809 12 to to IN 51481 809 13 providing provide VBG 51481 809 14 an an DT 51481 809 15 accelerating accelerate VBG 51481 809 16 force force NN 51481 809 17 . . . 51481 810 1 The the DT 51481 810 2 machine machine NN 51481 810 3 runs run VBZ 51481 810 4 along along IN 51481 810 5 the the DT 51481 810 6 ground ground NN 51481 810 7 , , , 51481 810 8 its -PRON- PRP$ 51481 810 9 velocity velocity NN 51481 810 10 rapidly rapidly RB 51481 810 11 increasing increase VBG 51481 810 12 . . . 51481 811 1 As as RB 51481 811 2 soon soon RB 51481 811 3 as as IN 51481 811 4 the the DT 51481 811 5 necessary necessary JJ 51481 811 6 speed speed NN 51481 811 7 ( ( -LRB- 51481 811 8 or or CC 51481 811 9 one one CD 51481 811 10 somewhat somewhat RB 51481 811 11 greater great JJR 51481 811 12 ) ) -RRB- 51481 811 13 is be VBZ 51481 811 14 attained attain VBN 51481 811 15 , , , 51481 811 16 the the DT 51481 811 17 planes plane NNS 51481 811 18 are be VBP 51481 811 19 tilted tilt VBN 51481 811 20 and and CC 51481 811 21 the the DT 51481 811 22 aeroplane aeroplane NN 51481 811 23 rises rise VBZ 51481 811 24 from from IN 51481 811 25 the the DT 51481 811 26 ground ground NN 51481 811 27 . . . 51481 812 1 [ [ -LRB- 51481 812 2 Illustration illustration NN 51481 812 3 : : : 51481 812 4 THE the DT 51481 812 5 NIEUPORT NIEUPORT NNP 51481 812 6 MONOPLANE MONOPLANE NNP 51481 812 7 Self self NN 51481 812 8 - - HYPH 51481 812 9 Starting start VBG 51481 812 10 with with IN 51481 812 11 an an DT 51481 812 12 18 18 CD 51481 812 13 hp hp NN 51481 812 14 . . . 51481 813 1 motor motor NNP 51481 813 2 ( ( -LRB- 51481 813 3 From from IN 51481 813 4 _ _ NNP 51481 813 5 The the DT 51481 813 6 Air Air NNP 51481 813 7 Scout Scout NNP 51481 813 8 _ _ NNP 51481 813 9 ) ) -RRB- 51481 813 10 ] ] -RRB- 51481 813 11 The the DT 51481 813 12 velocity velocity NN 51481 813 13 necessary necessary JJ 51481 813 14 to to TO 51481 813 15 just just RB 51481 813 16 sustain sustain VB 51481 813 17 the the DT 51481 813 18 load load NN 51481 813 19 at at IN 51481 813 20 a a DT 51481 813 21 given give VBN 51481 813 22 angle angle NN 51481 813 23 of of IN 51481 813 24 inclination inclination NN 51481 813 25 is be VBZ 51481 813 26 called call VBN 51481 813 27 the the DT 51481 813 28 _ _ NNP 51481 813 29 critical critical JJ 51481 813 30 _ _ NNP 51481 813 31 or or CC 51481 813 32 _ _ NNP 51481 813 33 soaring soar VBG 51481 813 34 _ _ NNP 51481 813 35 velocity velocity NN 51481 813 36 . . . 51481 814 1 For for IN 51481 814 2 a a DT 51481 814 3 given give VBN 51481 814 4 machine machine NN 51481 814 5 , , , 51481 814 6 there there EX 51481 814 7 is be VBZ 51481 814 8 an an DT 51481 814 9 angle angle NN 51481 814 10 of of IN 51481 814 11 inclination inclination NN 51481 814 12 ( ( -LRB- 51481 814 13 about about RB 51481 814 14 half half PDT 51481 814 15 a a DT 51481 814 16 right right JJ 51481 814 17 angle angle NN 51481 814 18 ) ) -RRB- 51481 814 19 at at IN 51481 814 20 which which WDT 51481 814 21 the the DT 51481 814 22 minimum minimum JJ 51481 814 23 speed speed NN 51481 814 24 is be VBZ 51481 814 25 necessary necessary JJ 51481 814 26 . . . 51481 815 1 This this DT 51481 815 2 speed speed NN 51481 815 3 is be VBZ 51481 815 4 called call VBN 51481 815 5 the the DT 51481 815 6 " " `` 51481 815 7 least least JJS 51481 815 8 soaring soar VBG 51481 815 9 velocity velocity NN 51481 815 10 . . . 51481 815 11 " " '' 51481 816 1 If if IN 51481 816 2 the the DT 51481 816 3 velocity velocity NN 51481 816 4 is be VBZ 51481 816 5 now now RB 51481 816 6 increased increase VBN 51481 816 7 , , , 51481 816 8 the the DT 51481 816 9 angle angle NN 51481 816 10 of of IN 51481 816 11 inclination inclination NN 51481 816 12 may may MD 51481 816 13 be be VB 51481 816 14 reduced reduce VBN 51481 816 15 and and CC 51481 816 16 the the DT 51481 816 17 planes plane NNS 51481 816 18 will will MD 51481 816 19 soar soar VB 51481 816 20 through through IN 51481 816 21 the the DT 51481 816 22 air air NN 51481 816 23 almost almost RB 51481 816 24 edgewise edgewise VBP 51481 816 25 , , , 51481 816 26 apparently apparently RB 51481 816 27 with with IN 51481 816 28 diminished diminish VBN 51481 816 29 resistance resistance NN 51481 816 30 and and CC 51481 816 31 power power NN 51481 816 32 consumption consumption NN 51481 816 33 . . . 51481 817 1 This this DT 51481 817 2 decrease decrease NN 51481 817 3 in in IN 51481 817 4 power power NN 51481 817 5 as as IN 51481 817 6 the the DT 51481 817 7 speed speed NN 51481 817 8 increases increase NNS 51481 817 9 is be VBZ 51481 817 10 called call VBN 51481 817 11 _ _ NNP 51481 817 12 Langley Langley NNP 51481 817 13 's 's POS 51481 817 14 Paradox Paradox NNP 51481 817 15 _ _ NNP 51481 817 16 , , , 51481 817 17 from from IN 51481 817 18 its -PRON- PRP$ 51481 817 19 discoverer discoverer NN 51481 817 20 , , , 51481 817 21 who who WP 51481 817 22 , , , 51481 817 23 however however RB 51481 817 24 , , , 51481 817 25 pointed point VBD 51481 817 26 out out RP 51481 817 27 that that IN 51481 817 28 the the DT 51481 817 29 rule rule NN 51481 817 30 does do VBZ 51481 817 31 not not RB 51481 817 32 hold hold VB 51481 817 33 in in IN 51481 817 34 practice practice NN 51481 817 35 when when WRB 51481 817 36 frictional frictional JJ 51481 817 37 resistances resistance NNS 51481 817 38 are be VBP 51481 817 39 included include VBN 51481 817 40 . . . 51481 818 1 We -PRON- PRP 51481 818 2 can can MD 51481 818 3 not not RB 51481 818 4 expect expect VB 51481 818 5 to to TO 51481 818 6 actually actually RB 51481 818 7 save save VB 51481 818 8 power power NN 51481 818 9 by by IN 51481 818 10 moving move VBG 51481 818 11 more more RBR 51481 818 12 rapidly rapidly RB 51481 818 13 than than IN 51481 818 14 at at IN 51481 818 15 present present NN 51481 818 16 ; ; : 51481 818 17 but but CC 51481 818 18 we -PRON- PRP 51481 818 19 should should MD 51481 818 20 have have VB 51481 818 21 to to TO 51481 818 22 provide provide VB 51481 818 23 much much RB 51481 818 24 more more JJR 51481 818 25 power power NN 51481 818 26 if if IN 51481 818 27 we -PRON- PRP 51481 818 28 tried try VBD 51481 818 29 to to TO 51481 818 30 move move VB 51481 818 31 much much RB 51481 818 32 more more RBR 51481 818 33 slowly slowly RB 51481 818 34 . . . 51481 819 1 [ [ -LRB- 51481 819 2 Illustration illustration NN 51481 819 3 : : : 51481 819 4 A a DT 51481 819 5 BIPLANE BIPLANE NNP 51481 819 6 ( ( -LRB- 51481 819 7 From from IN 51481 819 8 _ _ NNP 51481 819 9 Aircraft Aircraft NNP 51481 819 10 _ _ NNP 51481 819 11 ) ) -RRB- 51481 819 12 ] ] -RRB- 51481 819 13 [ [ -LRB- 51481 819 14 Illustration illustration NN 51481 819 15 : : : 51481 819 16 ELY ELY NNP 51481 819 17 AT at IN 51481 819 18 LOS LOS NNP 51481 819 19 ANGELES ANGELES NNP 51481 819 20 ( ( -LRB- 51481 819 21 Photo photo NN 51481 819 22 by by IN 51481 819 23 American American NNP 51481 819 24 Press Press NNP 51481 819 25 Association Association NNP 51481 819 26 ) ) -RRB- 51481 819 27 ] ] -RRB- 51481 819 28 Economical economical JJ 51481 819 29 and and CC 51481 819 30 practicable practicable JJ 51481 819 31 starting starting NN 51481 819 32 of of IN 51481 819 33 an an DT 51481 819 34 aeroplane aeroplane NN 51481 819 35 thus thus RB 51481 819 36 requires require VBZ 51481 819 37 a a DT 51481 819 38 free free JJ 51481 819 39 launching launching NN 51481 819 40 space space NN 51481 819 41 , , , 51481 819 42 along along IN 51481 819 43 which which WDT 51481 819 44 the the DT 51481 819 45 machine machine NN 51481 819 46 may may MD 51481 819 47 accelerate accelerate VB 51481 819 48 with with IN 51481 819 49 nearly nearly RB 51481 819 50 flat flat JJ 51481 819 51 planes plane NNS 51481 819 52 : : : 51481 819 53 a a DT 51481 819 54 downward downward JJ 51481 819 55 slope slope NN 51481 819 56 would would MD 51481 819 57 be be VB 51481 819 58 an an DT 51481 819 59 aid aid NN 51481 819 60 . . . 51481 820 1 When when WRB 51481 820 2 the the DT 51481 820 3 planes plane NNS 51481 820 4 are be VBP 51481 820 5 tilted tilt VBN 51481 820 6 for for IN 51481 820 7 ascent ascent NN 51481 820 8 , , , 51481 820 9 after after IN 51481 820 10 attaining attain VBG 51481 820 11 full full JJ 51481 820 12 speed speed NN 51481 820 13 , , , 51481 820 14 quick quick JJ 51481 820 15 control control NN 51481 820 16 is be VBZ 51481 820 17 necessary necessary JJ 51481 820 18 to to TO 51481 820 19 avoid avoid VB 51481 820 20 the the DT 51481 820 21 possibility possibility NN 51481 820 22 of of IN 51481 820 23 a a DT 51481 820 24 back back NN 51481 820 25 - - HYPH 51481 820 26 somersault somersault NN 51481 820 27 . . . 51481 821 1 A a DT 51481 821 2 fairly fairly RB 51481 821 3 wide wide JJ 51481 821 4 launching launching NN 51481 821 5 platform platform NN 51481 821 6 of of IN 51481 821 7 200 200 CD 51481 821 8 feet foot NNS 51481 821 9 length length NN 51481 821 10 would would MD 51481 821 11 ordinarily ordinarily RB 51481 821 12 suffice suffice VB 51481 821 13 . . . 51481 822 1 The the DT 51481 822 2 flight flight NN 51481 822 3 made make VBN 51481 822 4 by by IN 51481 822 5 Ely Ely NNP 51481 822 6 in in IN 51481 822 7 January January NNP 51481 822 8 of of IN 51481 822 9 this this DT 51481 822 10 year year NN 51481 822 11 , , , 51481 822 12 from from IN 51481 822 13 San San NNP 51481 822 14 Francisco Francisco NNP 51481 822 15 to to IN 51481 822 16 the the DT 51481 822 17 deck deck NN 51481 822 18 of of IN 51481 822 19 the the DT 51481 822 20 cruiser cruiser NN 51481 822 21 _ _ NNP 51481 822 22 Pennsylvania Pennsylvania NNP 51481 822 23 _ _ NNP 51481 822 24 and and CC 51481 822 25 back back RB 51481 822 26 , , , 51481 822 27 demonstrated demonstrate VBD 51481 822 28 the the DT 51481 822 29 possibility possibility NN 51481 822 30 of of IN 51481 822 31 starting start VBG 51481 822 32 from from IN 51481 822 33 a a DT 51481 822 34 limited limited JJ 51481 822 35 area area NN 51481 822 36 . . . 51481 823 1 The the DT 51481 823 2 wooden wooden JJ 51481 823 3 platform platform NN 51481 823 4 built build VBN 51481 823 5 over over IN 51481 823 6 the the DT 51481 823 7 after after IN 51481 823 8 deck deck NN 51481 823 9 of of IN 51481 823 10 the the DT 51481 823 11 warship warship NN 51481 823 12 was be VBD 51481 823 13 130 130 CD 51481 823 14 feet foot NNS 51481 823 15 long long JJ 51481 823 16 , , , 51481 823 17 and and CC 51481 823 18 sloped slope VBD 51481 823 19 . . . 51481 824 1 On on IN 51481 824 2 the the DT 51481 824 3 return return NN 51481 824 4 trip trip NN 51481 824 5 , , , 51481 824 6 the the DT 51481 824 7 aeroplane aeroplane NN 51481 824 8 ran run VBD 51481 824 9 down down IN 51481 824 10 this this DT 51481 824 11 slope slope NN 51481 824 12 , , , 51481 824 13 dropped drop VBD 51481 824 14 somewhat somewhat RB 51481 824 15 , , , 51481 824 16 and and CC 51481 824 17 then then RB 51481 824 18 ascended ascend VBD 51481 824 19 successfully successfully RB 51481 824 20 . . . 51481 825 1 If if IN 51481 825 2 the the DT 51481 825 3 effort effort NN 51481 825 4 is be VBZ 51481 825 5 made make VBN 51481 825 6 to to TO 51481 825 7 ascend ascend VB 51481 825 8 at at IN 51481 825 9 low low JJ 51481 825 10 velocities velocity NNS 51481 825 11 , , , 51481 825 12 then then RB 51481 825 13 the the DT 51481 825 14 motor motor NN 51481 825 15 power power NN 51481 825 16 must must MD 51481 825 17 be be VB 51481 825 18 sufficient sufficient JJ 51481 825 19 to to TO 51481 825 20 propel propel VB 51481 825 21 the the DT 51481 825 22 machine machine NN 51481 825 23 at at IN 51481 825 24 an an DT 51481 825 25 extreme extreme JJ 51481 825 26 angle angle NN 51481 825 27 of of IN 51481 825 28 inclination inclination NN 51481 825 29 -- -- : 51481 825 30 perhaps perhaps RB 51481 825 31 the the DT 51481 825 32 third third JJ 51481 825 33 of of IN 51481 825 34 a a DT 51481 825 35 right right JJ 51481 825 36 angle angle NN 51481 825 37 , , , 51481 825 38 approximating approximate VBG 51481 825 39 to to IN 51481 825 40 the the DT 51481 825 41 angle angle NN 51481 825 42 of of IN 51481 825 43 least least JJS 51481 825 44 velocity velocity NN 51481 825 45 for for IN 51481 825 46 a a DT 51481 825 47 given give VBN 51481 825 48 load load NN 51481 825 49 . . . 51481 826 1 According accord VBG 51481 826 2 to to IN 51481 826 3 Chatley Chatley NNP 51481 826 4 , , , 51481 826 5 this this DT 51481 826 6 method method NN 51481 826 7 of of IN 51481 826 8 starting start VBG 51481 826 9 by by IN 51481 826 10 Farman Farman NNP 51481 826 11 at at IN 51481 826 12 Issy Issy NNP 51481 826 13 - - HYPH 51481 826 14 les les FW 51481 826 15 - - HYPH 51481 826 16 Moulineaux moulineaux RB 51481 826 17 involved involve VBD 51481 826 18 the the DT 51481 826 19 use use NN 51481 826 20 of of IN 51481 826 21 a a DT 51481 826 22 motor motor NN 51481 826 23 of of IN 51481 826 24 fifty fifty CD 51481 826 25 horse horse NN 51481 826 26 - - HYPH 51481 826 27 power power NN 51481 826 28 : : : 51481 826 29 while while IN 51481 826 30 Roe Roe NNP 51481 826 31 's 's POS 51481 826 32 machine machine NN 51481 826 33 at at IN 51481 826 34 Brooklands brookland NNS 51481 826 35 rose rise VBD 51481 826 36 , , , 51481 826 37 it -PRON- PRP 51481 826 38 is be VBZ 51481 826 39 said say VBN 51481 826 40 , , , 51481 826 41 with with IN 51481 826 42 only only RB 51481 826 43 a a DT 51481 826 44 six six CD 51481 826 45 horse horse NN 51481 826 46 - - HYPH 51481 826 47 power power NN 51481 826 48 motor motor NN 51481 826 49 . . . 51481 827 1 Descending descend VBG 51481 827 2 [ [ -LRB- 51481 827 3 Illustration illustration NN 51481 827 4 : : : 51481 827 5 TRAJECTORY TRAJECTORY NNP 51481 827 6 DURING during IN 51481 827 7 DESCENT DESCENT NNP 51481 827 8 ] ] -RRB- 51481 827 9 What what WP 51481 827 10 happens happen VBZ 51481 827 11 when when WRB 51481 827 12 the the DT 51481 827 13 motor motor NN 51481 827 14 stops stop VBZ 51481 827 15 ? ? . 51481 828 1 The the DT 51481 828 2 velocity velocity NN 51481 828 3 of of IN 51481 828 4 the the DT 51481 828 5 machine machine NN 51481 828 6 gradually gradually RB 51481 828 7 decreases decrease VBZ 51481 828 8 : : : 51481 828 9 the the DT 51481 828 10 resistance resistance NN 51481 828 11 to to IN 51481 828 12 forward forward RB 51481 828 13 movement movement NN 51481 828 14 stops stop VBZ 51481 828 15 its -PRON- PRP$ 51481 828 16 forward forward JJ 51481 828 17 movement movement NN 51481 828 18 and and CC 51481 828 19 the the DT 51481 828 20 excess excess NN 51481 828 21 of of IN 51481 828 22 weight weight NN 51481 828 23 over over IN 51481 828 24 upward upward JJ 51481 828 25 pressure pressure NN 51481 828 26 due due IN 51481 828 27 to to IN 51481 828 28 velocity velocity NN 51481 828 29 causes cause VBZ 51481 828 30 it -PRON- PRP 51481 828 31 to to TO 51481 828 32 descend descend VB 51481 828 33 . . . 51481 829 1 It -PRON- PRP 51481 829 2 behaves behave VBZ 51481 829 3 like like IN 51481 829 4 a a DT 51481 829 5 projectile projectile NN 51481 829 6 , , , 51481 829 7 but but CC 51481 829 8 the the DT 51481 829 9 details detail NNS 51481 829 10 of of IN 51481 829 11 behavior behavior NN 51481 829 12 are be VBP 51481 829 13 seriously seriously RB 51481 829 14 complicated complicate VBN 51481 829 15 by by IN 51481 829 16 the the DT 51481 829 17 variation variation NN 51481 829 18 in in IN 51481 829 19 head head NN 51481 829 20 resistance resistance NN 51481 829 21 and and CC 51481 829 22 sustaining sustain VBG 51481 829 23 force force NN 51481 829 24 due due JJ 51481 829 25 to to IN 51481 829 26 changes change NNS 51481 829 27 in in IN 51481 829 28 the the DT 51481 829 29 angle angle NN 51481 829 30 of of IN 51481 829 31 the the DT 51481 829 32 planes plane NNS 51481 829 33 . . . 51481 830 1 The the DT 51481 830 2 " " `` 51481 830 3 angle angle NN 51481 830 4 of of IN 51481 830 5 inclination inclination NN 51481 830 6 " " '' 51481 830 7 is be VBZ 51481 830 8 now now RB 51481 830 9 not not RB 51481 830 10 the the DT 51481 830 11 angle angle NN 51481 830 12 made make VBN 51481 830 13 by by IN 51481 830 14 the the DT 51481 830 15 planes plane NNS 51481 830 16 with with IN 51481 830 17 the the DT 51481 830 18 horizontal horizontal JJ 51481 830 19 , , , 51481 830 20 but but CC 51481 830 21 the the DT 51481 830 22 angle angle NN 51481 830 23 which which WDT 51481 830 24 they -PRON- PRP 51481 830 25 make make VBP 51481 830 26 with with IN 51481 830 27 the the DT 51481 830 28 path path NN 51481 830 29 of of IN 51481 830 30 flight flight NN 51481 830 31 . . . 51481 831 1 Theory theory NN 51481 831 2 indicates indicate VBZ 51481 831 3 that that IN 51481 831 4 this this DT 51481 831 5 should should MD 51481 831 6 be be VB 51481 831 7 about about RB 51481 831 8 two two CD 51481 831 9 - - HYPH 51481 831 10 thirds third NNS 51481 831 11 the the DT 51481 831 12 angle angle NN 51481 831 13 which which WDT 51481 831 14 the the DT 51481 831 15 path path NN 51481 831 16 itself -PRON- PRP 51481 831 17 makes make VBZ 51481 831 18 with with IN 51481 831 19 the the DT 51481 831 20 horizontal horizontal JJ 51481 831 21 : : : 51481 831 22 that that RB 51481 831 23 is is RB 51481 831 24 , , , 51481 831 25 the the DT 51481 831 26 planes plane NNS 51481 831 27 themselves -PRON- PRP 51481 831 28 are be VBP 51481 831 29 inclined incline VBN 51481 831 30 downward downward RB 51481 831 31 toward toward IN 51481 831 32 the the DT 51481 831 33 front front NN 51481 831 34 . . . 51481 832 1 The the DT 51481 832 2 forces force NNS 51481 832 3 which which WDT 51481 832 4 determine determine VBP 51481 832 5 the the DT 51481 832 6 descent descent NN 51481 832 7 are be VBP 51481 832 8 fixed fix VBN 51481 832 9 by by IN 51481 832 10 the the DT 51481 832 11 velocity velocity NN 51481 832 12 and and CC 51481 832 13 the the DT 51481 832 14 angle angle NN 51481 832 15 between between IN 51481 832 16 the the DT 51481 832 17 planes plane NNS 51481 832 18 and and CC 51481 832 19 the the DT 51481 832 20 path path NN 51481 832 21 of of IN 51481 832 22 flight flight NN 51481 832 23 . . . 51481 833 1 Manipulation manipulation NN 51481 833 2 of of IN 51481 833 3 the the DT 51481 833 4 rudders rudder NNS 51481 833 5 and and CC 51481 833 6 main main JJ 51481 833 7 planes plane NNS 51481 833 8 or or CC 51481 833 9 even even RB 51481 833 10 the the DT 51481 833 11 motor motor NN 51481 833 12 may may MD 51481 833 13 be be VB 51481 833 14 practised practise VBN 51481 833 15 to to TO 51481 833 16 ensure ensure VB 51481 833 17 lancing lance VBG 51481 833 18 to to IN 51481 833 19 best good JJS 51481 833 20 advantage advantage NN 51481 833 21 ; ; : 51481 833 22 but but CC 51481 833 23 in in IN 51481 833 24 spite spite NN 51481 833 25 of of IN 51481 833 26 these these DT 51481 833 27 ( ( -LRB- 51481 833 28 or or CC 51481 833 29 perhaps perhaps RB 51481 833 30 on on IN 51481 833 31 account account NN 51481 833 32 of of IN 51481 833 33 these these DT 51481 833 34 ) ) -RRB- 51481 833 35 scarcely scarcely RB 51481 833 36 any any DT 51481 833 37 part part NN 51481 833 38 of of IN 51481 833 39 aviation aviation NN 51481 833 40 offers offer VBZ 51481 833 41 more more JJR 51481 833 42 dangers danger NNS 51481 833 43 , , , 51481 833 44 demands demand VBZ 51481 833 45 more more JJR 51481 833 46 genius genius NN 51481 833 47 on on IN 51481 833 48 the the DT 51481 833 49 part part NN 51481 833 50 of of IN 51481 833 51 the the DT 51481 833 52 operator operator NN 51481 833 53 , , , 51481 833 54 and and CC 51481 833 55 has have VBZ 51481 833 56 been be VBN 51481 833 57 less less RBR 51481 833 58 satisfactorily satisfactorily RB 51481 833 59 analyzed analyze VBN 51481 833 60 than than IN 51481 833 61 the the DT 51481 833 62 question question NN 51481 833 63 of of IN 51481 833 64 " " `` 51481 833 65 getting get VBG 51481 833 66 down down RB 51481 833 67 . . . 51481 833 68 " " '' 51481 834 1 It -PRON- PRP 51481 834 2 is be VBZ 51481 834 3 easy easy JJ 51481 834 4 to to TO 51481 834 5 stay stay VB 51481 834 6 up up RB 51481 834 7 and and CC 51481 834 8 not not RB 51481 834 9 very very RB 51481 834 10 hard hard JJ 51481 834 11 to to TO 51481 834 12 " " `` 51481 834 13 get get VB 51481 834 14 up up RP 51481 834 15 , , , 51481 834 16 " " `` 51481 834 17 weather weather NN 51481 834 18 conditions condition NNS 51481 834 19 being be VBG 51481 834 20 favorable favorable JJ 51481 834 21 ; ; : 51481 834 22 but but CC 51481 834 23 it -PRON- PRP 51481 834 24 is be VBZ 51481 834 25 an an DT 51481 834 26 " " `` 51481 834 27 all all DT 51481 834 28 - - HYPH 51481 834 29 sufficient sufficient JJ 51481 834 30 job job NN 51481 834 31 " " '' 51481 834 32 to to IN 51481 834 33 _ _ NNP 51481 834 34 come come VB 51481 834 35 down down RB 51481 834 36 _ _ NNP 51481 834 37 . . . 51481 835 1 Under under IN 51481 835 2 the the DT 51481 835 3 new new JJ 51481 835 4 rules rule NNS 51481 835 5 of of IN 51481 835 6 the the DT 51481 835 7 International International NNP 51481 835 8 Aeronautic Aeronautic NNP 51481 835 9 Federation Federation NNP 51481 835 10 , , , 51481 835 11 a a DT 51481 835 12 test test NN 51481 835 13 flight flight NN 51481 835 14 for for IN 51481 835 15 a a DT 51481 835 16 pilot pilot NN 51481 835 17 's 's POS 51481 835 18 license license NN 51481 835 19 must must MD 51481 835 20 terminate terminate VB 51481 835 21 with with IN 51481 835 22 a a DT 51481 835 23 descent descent NN 51481 835 24 ( ( -LRB- 51481 835 25 motor motor NN 51481 835 26 stopped stop VBD 51481 835 27 ) ) -RRB- 51481 835 28 in in IN 51481 835 29 which which WDT 51481 835 30 the the DT 51481 835 31 aviator aviator NN 51481 835 32 is be VBZ 51481 835 33 to to TO 51481 835 34 land land VB 51481 835 35 within within IN 51481 835 36 fifty fifty CD 51481 835 37 yards yard NNS 51481 835 38 of of IN 51481 835 39 the the DT 51481 835 40 observers observer NNS 51481 835 41 and and CC 51481 835 42 come come VB 51481 835 43 to to IN 51481 835 44 a a DT 51481 835 45 full full JJ 51481 835 46 stop stop NN 51481 835 47 inside inside RB 51481 835 48 of of IN 51481 835 49 fifty fifty CD 51481 835 50 yards yard NNS 51481 835 51 therefrom therefrom NN 51481 835 52 . . . 51481 836 1 The the DT 51481 836 2 elevation elevation NN 51481 836 3 at at IN 51481 836 4 the the DT 51481 836 5 beginning beginning NN 51481 836 6 of of IN 51481 836 7 descent descent NN 51481 836 8 must must MD 51481 836 9 be be VB 51481 836 10 at at RB 51481 836 11 least least RBS 51481 836 12 150 150 CD 51481 836 13 feet foot NNS 51481 836 14 . . . 51481 837 1 [ [ -LRB- 51481 837 2 Illustration illustration NN 51481 837 3 : : : 51481 837 4 DESCENDING DESCENDING NNP 51481 837 5 ] ] -RRB- 51481 837 6 Gliders Gliders NNP 51481 837 7 If if IN 51481 837 8 the the DT 51481 837 9 motor motor NN 51481 837 10 and and CC 51481 837 11 its -PRON- PRP$ 51481 837 12 appurtenances appurtenance NNS 51481 837 13 , , , 51481 837 14 and and CC 51481 837 15 some some DT 51481 837 16 of of IN 51481 837 17 the the DT 51481 837 18 purely purely RB 51481 837 19 auxiliary auxiliary JJ 51481 837 20 planes plane NNS 51481 837 21 , , , 51481 837 22 be be VB 51481 837 23 omitted omit VBN 51481 837 24 , , , 51481 837 25 we -PRON- PRP 51481 837 26 have have VBP 51481 837 27 a a DT 51481 837 28 _ _ NNP 51481 837 29 glider glider NN 51481 837 30 _ _ NNP 51481 837 31 . . . 51481 838 1 The the DT 51481 838 2 glider glider NN 51481 838 3 is be VBZ 51481 838 4 not not RB 51481 838 5 a a DT 51481 838 6 toy toy NN 51481 838 7 ; ; : 51481 838 8 some some DT 51481 838 9 of of IN 51481 838 10 the the DT 51481 838 11 most most RBS 51481 838 12 important important JJ 51481 838 13 problems problem NNS 51481 838 14 of of IN 51481 838 15 balancing balance VBG 51481 838 16 may may MD 51481 838 17 perhaps perhaps RB 51481 838 18 be be VB 51481 838 19 some some DT 51481 838 20 day day NN 51481 838 21 solved solve VBN 51481 838 22 by by IN 51481 838 23 its -PRON- PRP$ 51481 838 24 aid aid NN 51481 838 25 . . . 51481 839 1 Any any DT 51481 839 2 boy boy NN 51481 839 3 may may MD 51481 839 4 build build VB 51481 839 5 one one CD 51481 839 6 and and CC 51481 839 7 fly fly VB 51481 839 8 therewith therewith NNP 51481 839 9 , , , 51481 839 10 although although IN 51481 839 11 a a DT 51481 839 12 large large JJ 51481 839 13 kite kite NN 51481 839 14 promises promise NNS 51481 839 15 greater great JJR 51481 839 16 interest interest NN 51481 839 17 . . . 51481 840 1 The the DT 51481 840 2 cost cost NN 51481 840 3 is be VBZ 51481 840 4 trifling trifle VBG 51481 840 5 , , , 51481 840 6 if if IN 51481 840 7 the the DT 51481 840 8 framework framework NN 51481 840 9 is be VBZ 51481 840 10 of of IN 51481 840 11 bamboo bamboo NN 51481 840 12 and and CC 51481 840 13 the the DT 51481 840 14 surfaces surface NNS 51481 840 15 are be VBP 51481 840 16 cotton cotton NN 51481 840 17 . . . 51481 841 1 Areas area NNS 51481 841 2 of of IN 51481 841 3 glider glider NN 51481 841 4 surfaces surface NNS 51481 841 5 frequently frequently RB 51481 841 6 exceed exceed VBP 51481 841 7 100 100 CD 51481 841 8 square square JJ 51481 841 9 feet foot NNS 51481 841 10 . . . 51481 842 1 This this DT 51481 842 2 amount amount NN 51481 842 3 of of IN 51481 842 4 surface surface NN 51481 842 5 is be VBZ 51481 842 6 about about RB 51481 842 7 right right JJ 51481 842 8 for for IN 51481 842 9 a a DT 51481 842 10 person person NN 51481 842 11 of of IN 51481 842 12 moderate moderate JJ 51481 842 13 weight weight NN 51481 842 14 if if IN 51481 842 15 the the DT 51481 842 16 machine machine NN 51481 842 17 itself -PRON- PRP 51481 842 18 does do VBZ 51481 842 19 not not RB 51481 842 20 weigh weigh VB 51481 842 21 over over RP 51481 842 22 fifty fifty CD 51481 842 23 pounds pound NNS 51481 842 24 . . . 51481 843 1 By by IN 51481 843 2 running run VBG 51481 843 3 down down RP 51481 843 4 a a DT 51481 843 5 slope slope NN 51481 843 6 , , , 51481 843 7 sufficient sufficient JJ 51481 843 8 velocity velocity NN 51481 843 9 may may MD 51481 843 10 be be VB 51481 843 11 attained attain VBN 51481 843 12 to to TO 51481 843 13 cause cause VB 51481 843 14 ascent ascent NN 51481 843 15 ; ; : 51481 843 16 or or CC 51481 843 17 in in IN 51481 843 18 a a DT 51481 843 19 favorable favorable JJ 51481 843 20 wind wind NN 51481 843 21 ( ( -LRB- 51481 843 22 up up IN 51481 843 23 the the DT 51481 843 24 slope slope NN 51481 843 25 ) ) -RRB- 51481 843 26 a a DT 51481 843 27 considerable considerable JJ 51481 843 28 backward backward JJ 51481 843 29 flight flight NN 51481 843 30 may may MD 51481 843 31 be be VB 51481 843 32 experienced experience VBN 51481 843 33 . . . 51481 844 1 Excessive excessive JJ 51481 844 2 heights height NNS 51481 844 3 have have VBP 51481 844 4 led lead VBN 51481 844 5 to to IN 51481 844 6 fatal fatal JJ 51481 844 7 accidents accident NNS 51481 844 8 in in IN 51481 844 9 gliding glide VBG 51481 844 10 experiments experiment NNS 51481 844 11 . . . 51481 845 1 [ [ -LRB- 51481 845 2 Illustration illustration NN 51481 845 3 : : : 51481 845 4 THE the DT 51481 845 5 WITTEMAN WITTEMAN NNP 51481 845 6 GLIDER GLIDER NNP 51481 845 7 ] ] -RRB- 51481 845 8 Models model NNS 51481 845 9 The the DT 51481 845 10 building building NN 51481 845 11 of of IN 51481 845 12 flying flying NN 51481 845 13 models model NNS 51481 845 14 has have VBZ 51481 845 15 become become VBN 51481 845 16 of of IN 51481 845 17 commercial commercial JJ 51481 845 18 importance importance NN 51481 845 19 . . . 51481 846 1 It -PRON- PRP 51481 846 2 is be VBZ 51481 846 3 not not RB 51481 846 4 difficult difficult JJ 51481 846 5 to to TO 51481 846 6 attain attain VB 51481 846 7 a a DT 51481 846 8 high high JJ 51481 846 9 ratio ratio NN 51481 846 10 of of IN 51481 846 11 surface surface NN 51481 846 12 to to IN 51481 846 13 weight weight NN 51481 846 14 , , , 51481 846 15 but but CC 51481 846 16 it -PRON- PRP 51481 846 17 is be VBZ 51481 846 18 almost almost RB 51481 846 19 impossible impossible JJ 51481 846 20 to to TO 51481 846 21 get get VB 51481 846 22 motor motor NN 51481 846 23 power power NN 51481 846 24 in in IN 51481 846 25 the the DT 51481 846 26 small small JJ 51481 846 27 units unit NNS 51481 846 28 necessary necessary JJ 51481 846 29 without without IN 51481 846 30 exceeding exceed VBG 51481 846 31 the the DT 51481 846 32 permissible permissible JJ 51481 846 33 limit limit NN 51481 846 34 of of IN 51481 846 35 motor motor NN 51481 846 36 weight weight NN 51481 846 37 . . . 51481 847 1 No no DT 51481 847 2 gasoline gasoline NN 51481 847 3 engine engine NN 51481 847 4 or or CC 51481 847 5 electric electric JJ 51481 847 6 motor motor NN 51481 847 7 can can MD 51481 847 8 be be VB 51481 847 9 made make VBN 51481 847 10 sufficiently sufficiently RB 51481 847 11 light light NN 51481 847 12 for for IN 51481 847 13 a a DT 51481 847 14 toy toy NN 51481 847 15 model model NN 51481 847 16 . . . 51481 848 1 Clockwork clockwork NN 51481 848 2 springs spring NNS 51481 848 3 , , , 51481 848 4 if if IN 51481 848 5 especially especially RB 51481 848 6 designed design VBN 51481 848 7 , , , 51481 848 8 may may MD 51481 848 9 give give VB 51481 848 10 the the DT 51481 848 11 necessary necessary JJ 51481 848 12 power power NN 51481 848 13 for for IN 51481 848 14 short short JJ 51481 848 15 flights flight NNS 51481 848 16 , , , 51481 848 17 but but CC 51481 848 18 no no DT 51481 848 19 better well JJR 51481 848 20 form form NN 51481 848 21 of of IN 51481 848 22 power power NN 51481 848 23 is be VBZ 51481 848 24 known know VBN 51481 848 25 just just RB 51481 848 26 now now RB 51481 848 27 than than IN 51481 848 28 the the DT 51481 848 29 twisted twisted JJ 51481 848 30 rubber rubber NN 51481 848 31 band band NN 51481 848 32 . . . 51481 849 1 For for IN 51481 849 2 the the DT 51481 849 3 small small JJ 51481 849 4 boy boy NN 51481 849 5 , , , 51481 849 6 a a DT 51481 849 7 biplane biplane NN 51481 849 8 with with IN 51481 849 9 sails sail NNS 51481 849 10 about about IN 51481 849 11 eighteen eighteen CD 51481 849 12 inches inch NNS 51481 849 13 by by IN 51481 849 14 four four CD 51481 849 15 feet foot NNS 51481 849 16 , , , 51481 849 17 eighteen eighteen CD 51481 849 18 inches inch NNS 51481 849 19 apart apart RB 51481 849 20 , , , 51481 849 21 anchored anchor VBN 51481 849 22 under under IN 51481 849 23 his -PRON- PRP$ 51481 849 24 shoulders shoulder NNS 51481 849 25 by by IN 51481 849 26 six six CD 51481 849 27 - - HYPH 51481 849 28 foot foot NN 51481 849 29 cords cord NNS 51481 849 30 while while IN 51481 849 31 he -PRON- PRP 51481 849 32 rides ride VBZ 51481 849 33 his -PRON- PRP$ 51481 849 34 bicycle bicycle NN 51481 849 35 , , , 51481 849 36 will will MD 51481 849 37 give give VB 51481 849 38 no no DT 51481 849 39 small small JJ 51481 849 40 amount amount NN 51481 849 41 of of IN 51481 849 42 experience experience NN 51481 849 43 in in IN 51481 849 44 balancing balancing NN 51481 849 45 and and CC 51481 849 46 will will MD 51481 849 47 support support VB 51481 849 48 enough enough JJ 51481 849 49 of of IN 51481 849 50 a a DT 51481 849 51 load load NN 51481 849 52 to to TO 51481 849 53 make make VB 51481 849 54 the the DT 51481 849 55 experiment experiment NN 51481 849 56 interesting interesting JJ 51481 849 57 . . . 51481 850 1 Some some DT 51481 850 2 Details detail NNS 51481 850 3 : : : 51481 850 4 Balancing balance VBG 51481 850 5 [ [ -LRB- 51481 850 6 Illustration illustration NN 51481 850 7 : : : 51481 850 8 FRENCH FRENCH NNP 51481 850 9 MONOPLANE MONOPLANE NNP 51481 850 10 ( ( -LRB- 51481 850 11 From from IN 51481 850 12 _ _ NNP 51481 850 13 Aircraft Aircraft NNP 51481 850 14 _ _ NNP 51481 850 15 ) ) -RRB- 51481 850 16 ] ] -RRB- 51481 850 17 It -PRON- PRP 51481 850 18 is be VBZ 51481 850 19 easily easily RB 51481 850 20 possible possible JJ 51481 850 21 to to TO 51481 850 22 compute compute VB 51481 850 23 the the DT 51481 850 24 areas area NNS 51481 850 25 , , , 51481 850 26 angles angle NNS 51481 850 27 , , , 51481 850 28 and and CC 51481 850 29 positions position NNS 51481 850 30 of of IN 51481 850 31 auxiliary auxiliary JJ 51481 850 32 planes plane NNS 51481 850 33 to to TO 51481 850 34 give give VB 51481 850 35 desired desire VBN 51481 850 36 controlling controlling NN 51481 850 37 or or CC 51481 850 38 stabilizing stabilize VBG 51481 850 39 effects effect NNS 51481 850 40 ; ; : 51481 850 41 but but CC 51481 850 42 the the DT 51481 850 43 computation computation NN 51481 850 44 involves involve VBZ 51481 850 45 the the DT 51481 850 46 use use NN 51481 850 47 of of IN 51481 850 48 accurate accurate JJ 51481 850 49 data datum NNS 51481 850 50 as as IN 51481 850 51 to to IN 51481 850 52 positions position NNS 51481 850 53 of of IN 51481 850 54 the the DT 51481 850 55 various various JJ 51481 850 56 weights weight NNS 51481 850 57 , , , 51481 850 58 and and CC 51481 850 59 on on IN 51481 850 60 the the DT 51481 850 61 whole whole NN 51481 850 62 it -PRON- PRP 51481 850 63 is be VBZ 51481 850 64 simpler simple JJR 51481 850 65 to to TO 51481 850 66 correct correct VB 51481 850 67 preliminary preliminary JJ 51481 850 68 calculations calculation NNS 51481 850 69 by by IN 51481 850 70 actually actually RB 51481 850 71 supporting support VBG 51481 850 72 the the DT 51481 850 73 machine machine NN 51481 850 74 at at IN 51481 850 75 suitable suitable JJ 51481 850 76 points point NNS 51481 850 77 and and CC 51481 850 78 observing observe VBG 51481 850 79 its -PRON- PRP$ 51481 850 80 balance balance NN 51481 850 81 . . . 51481 851 1 Stability stability NN 51481 851 2 is be VBZ 51481 851 3 especially especially RB 51481 851 4 uncertain uncertain JJ 51481 851 5 at at IN 51481 851 6 very very RB 51481 851 7 small small JJ 51481 851 8 angles angle NNS 51481 851 9 of of IN 51481 851 10 inclination inclination NN 51481 851 11 , , , 51481 851 12 and and CC 51481 851 13 such such JJ 51481 851 14 angles angle NNS 51481 851 15 are be VBP 51481 851 16 to to TO 51481 851 17 be be VB 51481 851 18 avoided avoid VBN 51481 851 19 whether whether IN 51481 851 20 in in IN 51481 851 21 ordinary ordinary JJ 51481 851 22 operation operation NN 51481 851 23 or or CC 51481 851 24 in in IN 51481 851 25 descent descent NN 51481 851 26 . . . 51481 852 1 The the DT 51481 852 2 necessity necessity NN 51481 852 3 for for IN 51481 852 4 rotating rotate VBG 51481 852 5 main main JJ 51481 852 6 planes plane NNS 51481 852 7 in in IN 51481 852 8 order order NN 51481 852 9 to to TO 51481 852 10 produce produce VB 51481 852 11 ascent ascent NN 51481 852 12 is be VBZ 51481 852 13 disadvantageous disadvantageous JJ 51481 852 14 on on IN 51481 852 15 this this DT 51481 852 16 ground ground NN 51481 852 17 ; ; : 51481 852 18 but but CC 51481 852 19 the the DT 51481 852 20 proposed propose VBN 51481 852 21 use use NN 51481 852 22 of of IN 51481 852 23 sliding sliding NN 51481 852 24 or or CC 51481 852 25 jockey jockey NN 51481 852 26 weights weight NNS 51481 852 27 for for IN 51481 852 28 supplementary supplementary JJ 51481 852 29 balancing balancing NN 51481 852 30 appears appear VBZ 51481 852 31 to to TO 51481 852 32 be be VB 51481 852 33 open open JJ 51481 852 34 to to IN 51481 852 35 objections objection NNS 51481 852 36 no no DT 51481 852 37 less less RBR 51481 852 38 serious serious JJ 51481 852 39 . . . 51481 853 1 Steering steering NN 51481 853 2 may may MD 51481 853 3 be be VB 51481 853 4 perceptibly perceptibly RB 51481 853 5 assisted assist VBN 51481 853 6 , , , 51481 853 7 in in IN 51481 853 8 as as RB 51481 853 9 delicately delicately RB 51481 853 10 a a DT 51481 853 11 balanced balanced JJ 51481 853 12 device device NN 51481 853 13 as as IN 51481 853 14 the the DT 51481 853 15 aeroplane aeroplane NN 51481 853 16 , , , 51481 853 17 by by IN 51481 853 18 the the DT 51481 853 19 inclination inclination NN 51481 853 20 of of IN 51481 853 21 the the DT 51481 853 22 body body NN 51481 853 23 of of IN 51481 853 24 the the DT 51481 853 25 operator operator NN 51481 853 26 , , , 51481 853 27 just just RB 51481 853 28 as as IN 51481 853 29 in in IN 51481 853 30 a a DT 51481 853 31 bicycle bicycle NN 51481 853 32 . . . 51481 854 1 The the DT 51481 854 2 direction direction NN 51481 854 3 of of IN 51481 854 4 the the DT 51481 854 5 wind wind NN 51481 854 6 in in IN 51481 854 7 relation relation NN 51481 854 8 to to IN 51481 854 9 the the DT 51481 854 10 required require VBN 51481 854 11 course course NN 51481 854 12 may may MD 51481 854 13 seriously seriously RB 51481 854 14 influence influence VB 51481 854 15 the the DT 51481 854 16 steering steering NN 51481 854 17 power power NN 51481 854 18 . . . 51481 855 1 Suppose suppose VB 51481 855 2 the the DT 51481 855 3 course course NN 51481 855 4 to to TO 51481 855 5 be be VB 51481 855 6 northeast northeast JJ 51481 855 7 , , , 51481 855 8 the the DT 51481 855 9 wind wind NN 51481 855 10 east east NNP 51481 855 11 , , , 51481 855 12 the the DT 51481 855 13 independent independent JJ 51481 855 14 speed speed NN 51481 855 15 of of IN 51481 855 16 the the DT 51481 855 17 machine machine NN 51481 855 18 and and CC 51481 855 19 that that DT 51481 855 20 of of IN 51481 855 21 the the DT 51481 855 22 wind wind NN 51481 855 23 being be VBG 51481 855 24 the the DT 51481 855 25 same same JJ 51481 855 26 . . . 51481 856 1 The the DT 51481 856 2 car car NN 51481 856 3 will will MD 51481 856 4 head head VB 51481 856 5 due due JJ 51481 856 6 north north RB 51481 856 7 . . . 51481 857 1 By by IN 51481 857 2 bringing bring VBG 51481 857 3 the the DT 51481 857 4 rudder rudder NN 51481 857 5 in in IN 51481 857 6 position position NN 51481 857 7 ( ( -LRB- 51481 857 8 _ _ NNP 51481 857 9 a a DT 51481 857 10 _ _ NNP 51481 857 11 ) ) -RRB- 51481 857 12 , , , 51481 857 13 the the DT 51481 857 14 course course NN 51481 857 15 may may MD 51481 857 16 be be VB 51481 857 17 changed change VBN 51481 857 18 to to IN 51481 857 19 north north NN 51481 857 20 , , , 51481 857 21 or or CC 51481 857 22 nearly nearly RB 51481 857 23 so so RB 51481 857 24 , , , 51481 857 25 the the DT 51481 857 26 wind wind NN 51481 857 27 exerting exert VBG 51481 857 28 a a DT 51481 857 29 powerful powerful JJ 51481 857 30 pressure pressure NN 51481 857 31 on on IN 51481 857 32 the the DT 51481 857 33 rudder rudder NN 51481 857 34 ; ; : 51481 857 35 but but CC 51481 857 36 if if IN 51481 857 37 a a DT 51481 857 38 more more RBR 51481 857 39 easterly easterly RB 51481 857 40 or or CC 51481 857 41 east east JJ 51481 857 42 - - HYPH 51481 857 43 northeast northeast NN 51481 857 44 course course NN 51481 857 45 be be VB 51481 857 46 desired desire VBN 51481 857 47 , , , 51481 857 48 and and CC 51481 857 49 the the DT 51481 857 50 rudder rudder NN 51481 857 51 be be VB 51481 857 52 thrown throw VBN 51481 857 53 into into IN 51481 857 54 the the DT 51481 857 55 usual usual JJ 51481 857 56 position position NN 51481 857 57 therefor therefor IN 51481 857 58 ( ( -LRB- 51481 857 59 _ _ NNP 51481 857 60 b b NNP 51481 857 61 _ _ NNP 51481 857 62 ) ) -RRB- 51481 857 63 , , , 51481 857 64 it -PRON- PRP 51481 857 65 will will MD 51481 857 66 exert exert VB 51481 857 67 no no DT 51481 857 68 influence influence NN 51481 857 69 whatever whatever WDT 51481 857 70 , , , 51481 857 71 because because IN 51481 857 72 it -PRON- PRP 51481 857 73 is be VBZ 51481 857 74 moving move VBG 51481 857 75 before before IN 51481 857 76 the the DT 51481 857 77 wind wind NN 51481 857 78 and and CC 51481 857 79 precisely precisely RB 51481 857 80 at at IN 51481 857 81 the the DT 51481 857 82 speed speed NN 51481 857 83 of of IN 51481 857 84 the the DT 51481 857 85 wind wind NN 51481 857 86 . . . 51481 858 1 [ [ -LRB- 51481 858 2 Illustration illustration NN 51481 858 3 : : : 51481 858 4 A a DT 51481 858 5 PROBLEM problem NN 51481 858 6 IN in IN 51481 858 7 STEERING steering NN 51481 858 8 ] ] -RRB- 51481 858 9 It -PRON- PRP 51481 858 10 might may MD 51481 858 11 be be VB 51481 858 12 thought think VBN 51481 858 13 that that IN 51481 858 14 , , , 51481 858 15 following follow VBG 51481 858 16 analogies analogy NNS 51481 858 17 of of IN 51481 858 18 marine marine JJ 51481 858 19 engineering engineering NN 51481 858 20 , , , 51481 858 21 the the DT 51481 858 22 center center NN 51481 858 23 of of IN 51481 858 24 gravity gravity NN 51481 858 25 of of IN 51481 858 26 an an DT 51481 858 27 aeroplane aeroplane NN 51481 858 28 should should MD 51481 858 29 be be VB 51481 858 30 kept keep VBN 51481 858 31 low low JJ 51481 858 32 . . . 51481 859 1 The the DT 51481 859 2 effect effect NN 51481 859 3 of of IN 51481 859 4 any any DT 51481 859 5 unbalanced unbalanced JJ 51481 859 6 pressure pressure NN 51481 859 7 or or CC 51481 859 8 force force NN 51481 859 9 against against IN 51481 859 10 the the DT 51481 859 11 widely widely RB 51481 859 12 extended extended JJ 51481 859 13 sails sail NNS 51481 859 14 of of IN 51481 859 15 the the DT 51481 859 16 machine machine NN 51481 859 17 is be VBZ 51481 859 18 to to TO 51481 859 19 rotate rotate VB 51481 859 20 the the DT 51481 859 21 whole whole JJ 51481 859 22 apparatus apparatus NN 51481 859 23 about about IN 51481 859 24 its -PRON- PRP$ 51481 859 25 center center NN 51481 859 26 of of IN 51481 859 27 gravity gravity NN 51481 859 28 . . . 51481 860 1 The the DT 51481 860 2 further further JJ 51481 860 3 the the DT 51481 860 4 force force NN 51481 860 5 from from IN 51481 860 6 the the DT 51481 860 7 center center NN 51481 860 8 of of IN 51481 860 9 gravity gravity NN 51481 860 10 , , , 51481 860 11 the the DT 51481 860 12 more more RBR 51481 860 13 powerful powerful JJ 51481 860 14 is be VBZ 51481 860 15 the the DT 51481 860 16 force force NN 51481 860 17 in in IN 51481 860 18 producing produce VBG 51481 860 19 rotation rotation NN 51481 860 20 . . . 51481 861 1 The the DT 51481 861 2 defect defect NN 51481 861 3 in in IN 51481 861 4 most most JJS 51481 861 5 aeroplanes aeroplane NNS 51481 861 6 ( ( -LRB- 51481 861 7 especially especially RB 51481 861 8 biplanes biplane NNS 51481 861 9 ) ) -RRB- 51481 861 10 is be VBZ 51481 861 11 that that IN 51481 861 12 the the DT 51481 861 13 center center NN 51481 861 14 of of IN 51481 861 15 gravity gravity NN 51481 861 16 is be VBZ 51481 861 17 _ _ NNP 51481 861 18 too too RB 51481 861 19 _ _ NNP 51481 861 20 low low NN 51481 861 21 . . . 51481 862 1 If if IN 51481 862 2 it -PRON- PRP 51481 862 3 could could MD 51481 862 4 be be VB 51481 862 5 made make VBN 51481 862 6 to to TO 51481 862 7 coincide coincide VB 51481 862 8 with with IN 51481 862 9 the the DT 51481 862 10 center center NN 51481 862 11 of of IN 51481 862 12 disturbing disturbing JJ 51481 862 13 pressure pressure NN 51481 862 14 , , , 51481 862 15 there there EX 51481 862 16 would would MD 51481 862 17 be be VB 51481 862 18 no no DT 51481 862 19 unbalancing unbalancing JJ 51481 862 20 effect effect NN 51481 862 21 from from IN 51481 862 22 the the DT 51481 862 23 latter latter JJ 51481 862 24 . . . 51481 863 1 It -PRON- PRP 51481 863 2 is be VBZ 51481 863 3 claimed claim VBN 51481 863 4 that that IN 51481 863 5 the the DT 51481 863 6 steadiest steady JJS 51481 863 7 machines machine NNS 51481 863 8 are be VBP 51481 863 9 those those DT 51481 863 10 having have VBG 51481 863 11 a a DT 51481 863 12 high high JJ 51481 863 13 center center NN 51481 863 14 of of IN 51481 863 15 gravity gravity NN 51481 863 16 ; ; : 51481 863 17 and and CC 51481 863 18 the the DT 51481 863 19 claim claim NN 51481 863 20 , , , 51481 863 21 from from IN 51481 863 22 these these DT 51481 863 23 considerations consideration NNS 51481 863 24 , , , 51481 863 25 appears appear VBZ 51481 863 26 reasonable reasonable JJ 51481 863 27 . . . 51481 864 1 [ [ -LRB- 51481 864 2 Illustration illustration NN 51481 864 3 : : : 51481 864 4 LEJEUNE LEJEUNE NNP 51481 864 5 BIPLANE BIPLANE NNP 51481 864 6 ( ( -LRB- 51481 864 7 385 385 CD 51481 864 8 LBS LBS NNP 51481 864 9 . . . 51481 864 10 , , , 51481 864 11 10 10 CD 51481 864 12 - - SYM 51481 864 13 12 12 CD 51481 864 14 HP hp NN 51481 864 15 . . . 51481 864 16 ) ) -RRB- 51481 864 17 ] ] -RRB- 51481 865 1 Weights weights IN 51481 865 2 It -PRON- PRP 51481 865 3 has have VBZ 51481 865 4 been be VBN 51481 865 5 found find VBN 51481 865 6 not not RB 51481 865 7 difficult difficult JJ 51481 865 8 to to TO 51481 865 9 keep keep VB 51481 865 10 down down RP 51481 865 11 the the DT 51481 865 12 weight weight NN 51481 865 13 of of IN 51481 865 14 framework framework NN 51481 865 15 and and CC 51481 865 16 supporting support VBG 51481 865 17 surfaces surface NNS 51481 865 18 to to IN 51481 865 19 about about IN 51481 865 20 a a DT 51481 865 21 pound pound NN 51481 865 22 per per IN 51481 865 23 square square JJ 51481 865 24 foot foot NN 51481 865 25 . . . 51481 866 1 The the DT 51481 866 2 most most RBS 51481 866 3 common common JJ 51481 866 4 ratio ratio NN 51481 866 5 of of IN 51481 866 6 surface surface NN 51481 866 7 to to IN 51481 866 8 total total JJ 51481 866 9 weight weight NN 51481 866 10 is be VBZ 51481 866 11 about about RB 51481 866 12 one one CD 51481 866 13 to to TO 51481 866 14 two two CD 51481 866 15 : : : 51481 866 16 so so IN 51481 866 17 that that IN 51481 866 18 the the DT 51481 866 19 machinery machinery NN 51481 866 20 and and CC 51481 866 21 operator operator NN 51481 866 22 will will MD 51481 866 23 require require VB 51481 866 24 one one CD 51481 866 25 square square JJ 51481 866 26 foot foot NN 51481 866 27 of of IN 51481 866 28 surface surface NN 51481 866 29 for for IN 51481 866 30 each each DT 51481 866 31 pound pound NN 51481 866 32 of of IN 51481 866 33 their -PRON- PRP$ 51481 866 34 weight weight NN 51481 866 35 . . . 51481 867 1 On on IN 51481 867 2 this this DT 51481 867 3 basis basis NN 51481 867 4 , , , 51481 867 5 the the DT 51481 867 6 smallest small JJS 51481 867 7 possible possible JJ 51481 867 8 man man NN 51481 867 9 - - HYPH 51481 867 10 carrying carry VBG 51481 867 11 aeroplane aeroplane NN 51481 867 12 would would MD 51481 867 13 have have VB 51481 867 14 a a DT 51481 867 15 surface surface NN 51481 867 16 scarcely scarcely RB 51481 867 17 below below IN 51481 867 18 250 250 CD 51481 867 19 square square JJ 51481 867 20 feet foot NNS 51481 867 21 . . . 51481 868 1 Most Most JJS 51481 868 2 biplanes biplane NNS 51481 868 3 have have VBP 51481 868 4 twice twice PDT 51481 868 5 this this DT 51481 868 6 surface surface NN 51481 868 7 : : : 51481 868 8 a a DT 51481 868 9 thousand thousand CD 51481 868 10 square square JJ 51481 868 11 feet foot NNS 51481 868 12 seems seem VBZ 51481 868 13 to to TO 51481 868 14 be be VB 51481 868 15 the the DT 51481 868 16 limit limit NN 51481 868 17 without without IN 51481 868 18 structural structural JJ 51481 868 19 weakness weakness NN 51481 868 20 . . . 51481 869 1 Some some DT 51481 869 2 recent recent JJ 51481 869 3 French french JJ 51481 869 4 machines machine NNS 51481 869 5 , , , 51481 869 6 designed design VBN 51481 869 7 for for IN 51481 869 8 high high JJ 51481 869 9 speeds speed NNS 51481 869 10 , , , 51481 869 11 show show VBP 51481 869 12 a a DT 51481 869 13 greatly greatly RB 51481 869 14 increased increase VBN 51481 869 15 ratio ratio NN 51481 869 16 of of IN 51481 869 17 weight weight NN 51481 869 18 to to TO 51481 869 19 surface surface VB 51481 869 20 . . . 51481 870 1 The the DT 51481 870 2 _ _ NNP 51481 870 3 Hanriot Hanriot NNP 51481 870 4 _ _ NNP 51481 870 5 , , , 51481 870 6 a a DT 51481 870 7 monoplane monoplane NN 51481 870 8 with with IN 51481 870 9 wings wing NNS 51481 870 10 upwardly upwardly RB 51481 870 11 inclined inclined JJ 51481 870 12 toward toward IN 51481 870 13 the the DT 51481 870 14 outer outer JJ 51481 870 15 edge edge NN 51481 870 16 , , , 51481 870 17 carries carry VBZ 51481 870 18 over over IN 51481 870 19 800 800 CD 51481 870 20 pounds pound NNS 51481 870 21 on on IN 51481 870 22 less less JJR 51481 870 23 than than IN 51481 870 24 300 300 CD 51481 870 25 square square JJ 51481 870 26 feet foot NNS 51481 870 27 . . . 51481 871 1 The the DT 51481 871 2 Farman Farman NNP 51481 871 3 monoplane monoplane NN 51481 871 4 of of IN 51481 871 5 only only RB 51481 871 6 180 180 CD 51481 871 7 square square JJ 51481 871 8 feet foot NNS 51481 871 9 sustains sustain VBZ 51481 871 10 over over IN 51481 871 11 600 600 CD 51481 871 12 pounds pound NNS 51481 871 13 . . . 51481 872 1 The the DT 51481 872 2 same same JJ 51481 872 3 aviator aviator NN 51481 872 4 's 's POS 51481 872 5 racing racing NN 51481 872 6 biplane biplane NN 51481 872 7 is be VBZ 51481 872 8 stated state VBN 51481 872 9 to to TO 51481 872 10 support support VB 51481 872 11 nearly nearly RB 51481 872 12 900 900 CD 51481 872 13 pounds pound NNS 51481 872 14 on on IN 51481 872 15 less less JJR 51481 872 16 than than IN 51481 872 17 400 400 CD 51481 872 18 square square JJ 51481 872 19 feet foot NNS 51481 872 20 . . . 51481 873 1 [ [ -LRB- 51481 873 2 Illustration illustration NN 51481 873 3 : : : 51481 873 4 THE the DT 51481 873 5 TELLIER TELLIER NNP 51481 873 6 TWO two CD 51481 873 7 - - HYPH 51481 873 8 SEAT SEAT NNP 51481 873 9 SIX SIX NNP 51481 873 10 - - HYPH 51481 873 11 CYLINDER CYLINDER NNP 51481 873 12 MONOPLANE MONOPLANE NNP 51481 873 13 AT at IN 51481 873 14 THE the DT 51481 873 15 PARIS PARIS NNP 51481 873 16 SHOW show VB 51481 873 17 One one CD 51481 873 18 of of IN 51481 873 19 this this DT 51481 873 20 type type NN 51481 873 21 has have VBZ 51481 873 22 been be VBN 51481 873 23 sold sell VBN 51481 873 24 to to IN 51481 873 25 the the DT 51481 873 26 Russian russian JJ 51481 873 27 Government Government NNP 51481 873 28 ( ( -LRB- 51481 873 29 From from IN 51481 873 30 _ _ NNP 51481 873 31 Aircraft Aircraft NNP 51481 873 32 _ _ NNP 51481 873 33 ) ) -RRB- 51481 873 34 ] ] -RRB- 51481 873 35 Motor motor NN 51481 873 36 weights weight NNS 51481 873 37 can can MD 51481 873 38 be be VB 51481 873 39 brought bring VBN 51481 873 40 down down RP 51481 873 41 to to IN 51481 873 42 about about IN 51481 873 43 two two CD 51481 873 44 pounds pound NNS 51481 873 45 per per IN 51481 873 46 horse horse NN 51481 873 47 - - HYPH 51481 873 48 power power NN 51481 873 49 , , , 51481 873 50 but but CC 51481 873 51 such such JJ 51481 873 52 extreme extreme JJ 51481 873 53 lightness lightness NN 51481 873 54 is be VBZ 51481 873 55 not not RB 51481 873 56 always always RB 51481 873 57 needed need VBN 51481 873 58 and and CC 51481 873 59 may may MD 51481 873 60 lead lead VB 51481 873 61 to to IN 51481 873 62 unreliability unreliability NN 51481 873 63 of of IN 51481 873 64 operation operation NN 51481 873 65 . . . 51481 874 1 The the DT 51481 874 2 effect effect NN 51481 874 3 of of IN 51481 874 4 an an DT 51481 874 5 accumulation accumulation NN 51481 874 6 of of IN 51481 874 7 ice ice NN 51481 874 8 , , , 51481 874 9 sleet sleet NN 51481 874 10 , , , 51481 874 11 snow snow NN 51481 874 12 , , , 51481 874 13 rain rain NN 51481 874 14 , , , 51481 874 15 or or CC 51481 874 16 dew dew NN 51481 874 17 might may MD 51481 874 18 be be VB 51481 874 19 serious serious JJ 51481 874 20 in in IN 51481 874 21 connection connection NN 51481 874 22 with with IN 51481 874 23 flights flight NNS 51481 874 24 in in IN 51481 874 25 high high JJ 51481 874 26 altitudes altitude NNS 51481 874 27 or or CC 51481 874 28 during during IN 51481 874 29 bad bad JJ 51481 874 30 weather weather NN 51481 874 31 . . . 51481 875 1 After after IN 51481 875 2 one one CD 51481 875 3 of of IN 51481 875 4 his -PRON- PRP$ 51481 875 5 last last JJ 51481 875 6 year year NN 51481 875 7 's 's POS 51481 875 8 flights flight NNS 51481 875 9 at at IN 51481 875 10 Étampes Étampes NNP 51481 875 11 Mr. Mr. NNP 51481 875 12 Farman Farman NNP 51481 875 13 is be VBZ 51481 875 14 said say VBN 51481 875 15 to to TO 51481 875 16 have have VB 51481 875 17 descended descend VBN 51481 875 18 with with IN 51481 875 19 an an DT 51481 875 20 extra extra JJ 51481 875 21 load load NN 51481 875 22 of of IN 51481 875 23 nearly nearly RB 51481 875 24 200 200 CD 51481 875 25 pounds pound NNS 51481 875 26 on on IN 51481 875 27 this this DT 51481 875 28 account account NN 51481 875 29 . . . 51481 876 1 With with IN 51481 876 2 ample ample JJ 51481 876 3 motor motor NN 51481 876 4 power power NN 51481 876 5 , , , 51481 876 6 great great JJ 51481 876 7 flexibility flexibility NN 51481 876 8 in in IN 51481 876 9 weight weight NN 51481 876 10 sustention sustention NN 51481 876 11 is be VBZ 51481 876 12 made make VBN 51481 876 13 possible possible JJ 51481 876 14 by by IN 51481 876 15 varying vary VBG 51481 876 16 the the DT 51481 876 17 inclination inclination NN 51481 876 18 of of IN 51481 876 19 the the DT 51481 876 20 planes plane NNS 51481 876 21 . . . 51481 877 1 In in IN 51481 877 2 January January NNP 51481 877 3 of of IN 51481 877 4 this this DT 51481 877 5 year year NN 51481 877 6 , , , 51481 877 7 Sommer Sommer NNP 51481 877 8 at at IN 51481 877 9 Douzy Douzy NNP 51481 877 10 carried carry VBD 51481 877 11 six six CD 51481 877 12 passengers passenger NNS 51481 877 13 in in IN 51481 877 14 a a DT 51481 877 15 large large JJ 51481 877 16 biplane biplane NN 51481 877 17 on on IN 51481 877 18 a a DT 51481 877 19 cross cross JJ 51481 877 20 - - JJ 51481 877 21 country country JJ 51481 877 22 flight flight NN 51481 877 23 : : : 51481 877 24 and and CC 51481 877 25 within within IN 51481 877 26 the the DT 51481 877 27 week week NN 51481 877 28 afterward afterward RB 51481 877 29 a a DT 51481 877 30 monoplane monoplane NN 51481 877 31 operated operate VBN 51481 877 32 by by IN 51481 877 33 Le Le NNP 51481 877 34 Martin Martin NNP 51481 877 35 flew fly VBD 51481 877 36 for for IN 51481 877 37 five five CD 51481 877 38 minutes minute NNS 51481 877 39 with with IN 51481 877 40 the the DT 51481 877 41 aeronaut aeronaut NN 51481 877 42 and and CC 51481 877 43 seven seven CD 51481 877 44 passengers passenger NNS 51481 877 45 , , , 51481 877 46 at at IN 51481 877 47 Pau Pau NNP 51481 877 48 . . . 51481 878 1 The the DT 51481 878 2 total total JJ 51481 878 3 weight weight NN 51481 878 4 lifted lift VBN 51481 878 5 was be VBD 51481 878 6 about about IN 51481 878 7 half half PDT 51481 878 8 a a DT 51481 878 9 ton ton NN 51481 878 10 , , , 51481 878 11 and and CC 51481 878 12 some some DT 51481 878 13 of of IN 51481 878 14 the the DT 51481 878 15 passengers passenger NNS 51481 878 16 must must MD 51481 878 17 have have VB 51481 878 18 been be VBN 51481 878 19 rather rather RB 51481 878 20 light light JJ 51481 878 21 . . . 51481 879 1 The the DT 51481 879 2 two two CD 51481 879 3 - - HYPH 51481 879 4 passenger passenger NN 51481 879 5 Fort Fort NNP 51481 879 6 Myer Myer NNP 51481 879 7 biplane biplane NN 51481 879 8 of of IN 51481 879 9 the the DT 51481 879 10 Wright Wright NNP 51481 879 11 brothers brother NNS 51481 879 12 is be VBZ 51481 879 13 understood understand VBN 51481 879 14 to to TO 51481 879 15 have have VB 51481 879 16 carried carry VBN 51481 879 17 about about IN 51481 879 18 this this DT 51481 879 19 total total JJ 51481 879 20 weight weight NN 51481 879 21 . . . 51481 880 1 These these DT 51481 880 2 records record NNS 51481 880 3 have have VBP 51481 880 4 , , , 51481 880 5 however however RB 51481 880 6 , , , 51481 880 7 been be VBN 51481 880 8 surpassed surpass VBN 51481 880 9 since since IN 51481 880 10 they -PRON- PRP 51481 880 11 were be VBD 51481 880 12 noted note VBN 51481 880 13 . . . 51481 881 1 Bréguet Bréguet NNP 51481 881 2 , , , 51481 881 3 at at IN 51481 881 4 Douai Douai NNP 51481 881 5 , , , 51481 881 6 in in IN 51481 881 7 a a DT 51481 881 8 deeply deeply RB 51481 881 9 - - HYPH 51481 881 10 arched arch VBN 51481 881 11 biplane biplane NN 51481 881 12 of of IN 51481 881 13 new new JJ 51481 881 14 design design NN 51481 881 15 , , , 51481 881 16 carried carry VBD 51481 881 17 eleven eleven CD 51481 881 18 passengers passenger NNS 51481 881 19 , , , 51481 881 20 the the DT 51481 881 21 total total JJ 51481 881 22 load load NN 51481 881 23 being be VBG 51481 881 24 2602 2602 CD 51481 881 25 pounds pound NNS 51481 881 26 , , , 51481 881 27 and and CC 51481 881 28 that that DT 51481 881 29 of of IN 51481 881 30 aeronaut aeronaut NN 51481 881 31 and and CC 51481 881 32 passengers passenger NNS 51481 881 33 alone alone RB 51481 881 34 1390 1390 CD 51481 881 35 pounds pound NNS 51481 881 36 . . . 51481 882 1 The the DT 51481 882 2 flight flight NN 51481 882 3 was be VBD 51481 882 4 a a DT 51481 882 5 short short JJ 51481 882 6 one one NN 51481 882 7 , , , 51481 882 8 at at IN 51481 882 9 low low JJ 51481 882 10 altitude altitude NN 51481 882 11 ; ; : 51481 882 12 but but CC 51481 882 13 the the DT 51481 882 14 same same JJ 51481 882 15 aviator aviator NN 51481 882 16 last last JJ 51481 882 17 year year NN 51481 882 18 made make VBD 51481 882 19 a a DT 51481 882 20 long long JJ 51481 882 21 flight flight NN 51481 882 22 with with IN 51481 882 23 five five CD 51481 882 24 passengers passenger NNS 51481 882 25 , , , 51481 882 26 and and CC 51481 882 27 carried carry VBD 51481 882 28 a a DT 51481 882 29 load load NN 51481 882 30 of of IN 51481 882 31 1262 1262 CD 51481 882 32 pounds pound NNS 51481 882 33 at at IN 51481 882 34 62 62 CD 51481 882 35 miles mile NNS 51481 882 36 per per IN 51481 882 37 hour hour NN 51481 882 38 . . . 51481 883 1 And and CC 51481 883 2 as as IN 51481 883 3 if if IN 51481 883 4 in in IN 51481 883 5 reply reply NN 51481 883 6 to to IN 51481 883 7 this this DT 51481 883 8 feat feat NN 51481 883 9 , , , 51481 883 10 Sommer Sommer NNP 51481 883 11 carried carry VBD 51481 883 12 a a DT 51481 883 13 live live JJ 51481 883 14 load load NN 51481 883 15 of of IN 51481 883 16 1436 1436 CD 51481 883 17 pounds pound NNS 51481 883 18 ( ( -LRB- 51481 883 19 13 13 CD 51481 883 20 passengers passenger NNS 51481 883 21 ) ) -RRB- 51481 883 22 for for IN 51481 883 23 nearly nearly RB 51481 883 24 a a DT 51481 883 25 mile mile NN 51481 883 26 , , , 51481 883 27 a a DT 51481 883 28 day day NN 51481 883 29 or or CC 51481 883 30 two two CD 51481 883 31 later later RB 51481 883 32 , , , 51481 883 33 at at IN 51481 883 34 Mouzon Mouzon NNP 51481 883 35 . . . 51481 884 1 One one CD 51481 884 2 feels feel VBZ 51481 884 3 less less RBR 51481 884 4 certain certain JJ 51481 884 5 than than IN 51481 884 6 formerly formerly RB 51481 884 7 , , , 51481 884 8 now now RB 51481 884 9 , , , 51481 884 10 in in IN 51481 884 11 the the DT 51481 884 12 snap snap JJ 51481 884 13 judgment judgment NN 51481 884 14 that that IN 51481 884 15 the the DT 51481 884 16 heavier heavy JJR 51481 884 17 - - HYPH 51481 884 18 than than IN 51481 884 19 - - HYPH 51481 884 20 air air NN 51481 884 21 machine machine NN 51481 884 22 will will MD 51481 884 23 never never RB 51481 884 24 develop develop VB 51481 884 25 the the DT 51481 884 26 capacity capacity NN 51481 884 27 for for IN 51481 884 28 heavy heavy JJ 51481 884 29 loads load NNS 51481 884 30 . . . 51481 885 1 [ [ -LRB- 51481 885 2 Illustration illustration NN 51481 885 3 : : : 51481 885 4 A a DT 51481 885 5 MONOPLANE MONOPLANE NNP 51481 885 6 ( ( -LRB- 51481 885 7 From from IN 51481 885 8 _ _ NNP 51481 885 9 Aircraft Aircraft NNP 51481 885 10 _ _ NNP 51481 885 11 ) ) -RRB- 51481 885 12 ] ] -RRB- 51481 885 13 Miscellaneous miscellaneous JJ 51481 885 14 French french JJ 51481 885 15 aviators aviator NNS 51481 885 16 are be VBP 51481 885 17 fond fond JJ 51481 885 18 of of IN 51481 885 19 employing employ VBG 51481 885 20 a a DT 51481 885 21 carefully carefully RB 51481 885 22 designed design VBN 51481 885 23 car car NN 51481 885 24 for for IN 51481 885 25 the the DT 51481 885 26 operator operator NN 51481 885 27 and and CC 51481 885 28 control control NN 51481 885 29 mechanism mechanism NN 51481 885 30 . . . 51481 886 1 The the DT 51481 886 2 Wright Wright NNP 51481 886 3 designs design NNS 51481 886 4 practically practically RB 51481 886 5 ignore ignore VBP 51481 886 6 the the DT 51481 886 7 car car NN 51481 886 8 : : : 51481 886 9 the the DT 51481 886 10 aviator aviator NN 51481 886 11 sits sit VBZ 51481 886 12 on on IN 51481 886 13 the the DT 51481 886 14 forward forward JJ 51481 886 15 edge edge NN 51481 886 16 of of IN 51481 886 17 the the DT 51481 886 18 lower low JJR 51481 886 19 plane plane NN 51481 886 20 with with IN 51481 886 21 his -PRON- PRP$ 51481 886 22 legs leg NNS 51481 886 23 hanging hang VBG 51481 886 24 over over RB 51481 886 25 . . . 51481 887 1 It -PRON- PRP 51481 887 2 has have VBZ 51481 887 3 been be VBN 51481 887 4 found find VBN 51481 887 5 that that IN 51481 887 6 auxiliary auxiliary JJ 51481 887 7 planes plane NNS 51481 887 8 must must MD 51481 887 9 not not RB 51481 887 10 be be VB 51481 887 11 too too RB 51481 887 12 close close JJ 51481 887 13 to to IN 51481 887 14 the the DT 51481 887 15 main main JJ 51481 887 16 wings wing NNS 51481 887 17 : : : 51481 887 18 a a DT 51481 887 19 gap gap NN 51481 887 20 of of IN 51481 887 21 a a DT 51481 887 22 distance distance NN 51481 887 23 about about RB 51481 887 24 50 50 CD 51481 887 25 % % NN 51481 887 26 greater great JJR 51481 887 27 than than IN 51481 887 28 the the DT 51481 887 29 width width NN 51481 887 30 of of IN 51481 887 31 the the DT 51481 887 32 widest wide JJS 51481 887 33 adjacent adjacent JJ 51481 887 34 plane plane NN 51481 887 35 must must MD 51481 887 36 be be VB 51481 887 37 maintained maintain VBN 51481 887 38 if if IN 51481 887 39 interference interference NN 51481 887 40 with with IN 51481 887 41 the the DT 51481 887 42 supporting support VBG 51481 887 43 air air NN 51481 887 44 currents current NNS 51481 887 45 is be VBZ 51481 887 46 to to TO 51481 887 47 be be VB 51481 887 48 avoided avoid VBN 51481 887 49 . . . 51481 888 1 Main main JJ 51481 888 2 planes plane NNS 51481 888 3 are be VBP 51481 888 4 now now RB 51481 888 5 always always RB 51481 888 6 arched arched JJ 51481 888 7 ; ; : 51481 888 8 auxiliary auxiliary JJ 51481 888 9 planes plane NNS 51481 888 10 , , , 51481 888 11 not not RB 51481 888 12 as as RB 51481 888 13 universally universally RB 51481 888 14 . . . 51481 889 1 The the DT 51481 889 2 concave concave NN 51481 889 3 under under IN 51481 889 4 surface surface NN 51481 889 5 of of IN 51481 889 6 supporting support VBG 51481 889 7 wings wing NNS 51481 889 8 has have VBZ 51481 889 9 its -PRON- PRP$ 51481 889 10 analogy analogy NN 51481 889 11 in in IN 51481 889 12 the the DT 51481 889 13 wing wing NN 51481 889 14 of of IN 51481 889 15 the the DT 51481 889 16 bird bird NN 51481 889 17 and and CC 51481 889 18 had have VBD 51481 889 19 long long JJ 51481 889 20 years year NNS 51481 889 21 since since IN 51481 889 22 been be VBN 51481 889 23 applied apply VBN 51481 889 24 in in IN 51481 889 25 the the DT 51481 889 26 parachute parachute NN 51481 889 27 . . . 51481 890 1 [ [ -LRB- 51481 890 2 Illustration illustration NN 51481 890 3 : : : 51481 890 4 CARS CARS NNP 51481 890 5 AND and CC 51481 890 6 FRAMEWORK FRAMEWORK NNP 51481 890 7 ] ] -RRB- 51481 890 8 The the DT 51481 890 9 car car NN 51481 890 10 ( ( -LRB- 51481 890 11 if if IN 51481 890 12 used use VBN 51481 890 13 ) ) -RRB- 51481 890 14 and and CC 51481 890 15 all all DT 51481 890 16 parts part NNS 51481 890 17 of of IN 51481 890 18 the the DT 51481 890 19 framework framework NN 51481 890 20 should should MD 51481 890 21 be be VB 51481 890 22 of of IN 51481 890 23 " " `` 51481 890 24 wind wind NN 51481 890 25 splitter splitter NN 51481 890 26 " " '' 51481 890 27 construction construction NN 51481 890 28 , , , 51481 890 29 if if IN 51481 890 30 useless useless JJ 51481 890 31 resistance resistance NN 51481 890 32 is be VBZ 51481 890 33 to to TO 51481 890 34 be be VB 51481 890 35 avoided avoid VBN 51481 890 36 . . . 51481 891 1 The the DT 51481 891 2 ribs rib NNS 51481 891 3 and and CC 51481 891 4 braces brace NNS 51481 891 5 of of IN 51481 891 6 the the DT 51481 891 7 frame frame NN 51481 891 8 are be VBP 51481 891 9 of of IN 51481 891 10 course course NN 51481 891 11 stronger strong JJR 51481 891 12 , , , 51481 891 13 weight weight VBP 51481 891 14 for for IN 51481 891 15 weight weight NN 51481 891 16 , , , 51481 891 17 in in IN 51481 891 18 this this DT 51481 891 19 shape shape NN 51481 891 20 , , , 51481 891 21 since since IN 51481 891 22 a a DT 51481 891 23 narrow narrow JJ 51481 891 24 deep deep JJ 51481 891 25 beam beam NN 51481 891 26 is be VBZ 51481 891 27 always always RB 51481 891 28 relatively relatively RB 51481 891 29 stronger strong JJR 51481 891 30 than than IN 51481 891 31 one one CD 51481 891 32 of of IN 51481 891 33 square square JJ 51481 891 34 or or CC 51481 891 35 round round JJ 51481 891 36 section section NN 51481 891 37 . . . 51481 892 1 Excessive excessive JJ 51481 892 2 frictional frictional JJ 51481 892 3 resistance resistance NN 51481 892 4 is be VBZ 51481 892 5 to to TO 51481 892 6 be be VB 51481 892 7 avoided avoid VBN 51481 892 8 by by IN 51481 892 9 using use VBG 51481 892 10 a a DT 51481 892 11 smoothly smoothly RB 51481 892 12 finished finish VBN 51481 892 13 fabric fabric NN 51481 892 14 for for IN 51481 892 15 the the DT 51481 892 16 wings wing NNS 51481 892 17 , , , 51481 892 18 and and CC 51481 892 19 the the DT 51481 892 20 method method NN 51481 892 21 of of IN 51481 892 22 attaching attach VBG 51481 892 23 this this DT 51481 892 24 fabric fabric NN 51481 892 25 to to IN 51481 892 26 the the DT 51481 892 27 frame frame NN 51481 892 28 should should MD 51481 892 29 be be VB 51481 892 30 one one CD 51481 892 31 that that WDT 51481 892 32 keeps keep VBZ 51481 892 33 it -PRON- PRP 51481 892 34 as as RB 51481 892 35 flat flat JJ 51481 892 36 as as IN 51481 892 37 possible possible JJ 51481 892 38 at at IN 51481 892 39 all all DT 51481 892 40 joints joint NNS 51481 892 41 . . . 51481 893 1 [ [ -LRB- 51481 893 2 Illustration illustration NN 51481 893 3 : : : 51481 893 4 SOME SOME NNP 51481 893 5 DETAILS DETAILS NNP 51481 893 6 ] ] -RRB- 51481 893 7 The the DT 51481 893 8 sketches sketch NNS 51481 893 9 give give VBP 51481 893 10 the the DT 51481 893 11 novel novel JJ 51481 893 12 details detail NNS 51481 893 13 of of IN 51481 893 14 some some DT 51481 893 15 machines machine NNS 51481 893 16 recently recently RB 51481 893 17 exhibited exhibit VBN 51481 893 18 at at IN 51481 893 19 the the DT 51481 893 20 Grand Grand NNP 51481 893 21 Central Central NNP 51481 893 22 Palace Palace NNP 51481 893 23 in in IN 51481 893 24 New New NNP 51481 893 25 York York NNP 51481 893 26 . . . 51481 894 1 The the DT 51481 894 2 stabilizing stabilize VBG 51481 894 3 planes plane NNS 51481 894 4 were be VBD 51481 894 5 invariably invariably RB 51481 894 6 found find VBN 51481 894 7 in in IN 51481 894 8 the the DT 51481 894 9 rear rear NN 51481 894 10 , , , 51481 894 11 in in IN 51481 894 12 all all DT 51481 894 13 machines machine NNS 51481 894 14 exhibited exhibit VBN 51481 894 15 . . . 51481 895 1 The the DT 51481 895 2 Things thing NNS 51481 895 3 to to TO 51481 895 4 Look look VB 51481 895 5 After after IN 51481 895 6 The the DT 51481 895 7 operator operator NN 51481 895 8 of of IN 51481 895 9 an an DT 51481 895 10 aeroplane aeroplane NN 51481 895 11 has have VBZ 51481 895 12 to to TO 51481 895 13 do do VB 51481 895 14 the the DT 51481 895 15 work work NN 51481 895 16 of of IN 51481 895 17 at at RB 51481 895 18 least least RBS 51481 895 19 two two CD 51481 895 20 men man NNS 51481 895 21 . . . 51481 896 1 No no DT 51481 896 2 vessel vessel NN 51481 896 3 in in IN 51481 896 4 water water NN 51481 896 5 would would MD 51481 896 6 be be VB 51481 896 7 allowed allow VBN 51481 896 8 to to TO 51481 896 9 attain attain VB 51481 896 10 such such JJ 51481 896 11 speeds speed NNS 51481 896 12 as as IN 51481 896 13 are be VBP 51481 896 14 common common JJ 51481 896 15 with with IN 51481 896 16 air air NN 51481 896 17 craft craft NN 51481 896 18 , , , 51481 896 19 unless unless IN 51481 896 20 provided provide VBN 51481 896 21 with with IN 51481 896 22 both both CC 51481 896 23 pilot pilot NN 51481 896 24 and and CC 51481 896 25 engineer engineer NN 51481 896 26 . . . 51481 897 1 The the DT 51481 897 2 aviator aviator NN 51481 897 3 is be VBZ 51481 897 4 his -PRON- PRP$ 51481 897 5 own own JJ 51481 897 6 pilot pilot NN 51481 897 7 and and CC 51481 897 8 his -PRON- PRP$ 51481 897 9 own own JJ 51481 897 10 engineer engineer NN 51481 897 11 . . . 51481 898 1 He -PRON- PRP 51481 898 2 must must MD 51481 898 3 both both RB 51481 898 4 manage manage VB 51481 898 5 his -PRON- PRP$ 51481 898 6 propelling propel VBG 51481 898 7 machinery machinery NN 51481 898 8 and and CC 51481 898 9 steer steer NN 51481 898 10 . . . 51481 899 1 Separate separate JJ 51481 899 2 control control NN 51481 899 3 for for IN 51481 899 4 vertical vertical JJ 51481 899 5 rudders rudder NNS 51481 899 6 , , , 51481 899 7 elevating elevate VBG 51481 899 8 rudders rudder NNS 51481 899 9 and and CC 51481 899 10 ailerons aileron NNS 51481 899 11 , , , 51481 899 12 for for IN 51481 899 13 starting start VBG 51481 899 14 the the DT 51481 899 15 engine engine NN 51481 899 16 ; ; : 51481 899 17 the the DT 51481 899 18 adjustment adjustment NN 51481 899 19 of of IN 51481 899 20 the the DT 51481 899 21 carbureter carbureter NN 51481 899 22 , , , 51481 899 23 the the DT 51481 899 24 spark spark NN 51481 899 25 , , , 51481 899 26 and and CC 51481 899 27 the the DT 51481 899 28 throttle throttle NN 51481 899 29 to to TO 51481 899 30 get get VB 51481 899 31 the the DT 51481 899 32 best good JJS 51481 899 33 results result NNS 51481 899 34 from from IN 51481 899 35 the the DT 51481 899 36 motor motor NN 51481 899 37 ; ; : 51481 899 38 attention attention NN 51481 899 39 to to IN 51481 899 40 lubrication lubrication NN 51481 899 41 and and CC 51481 899 42 constant constant JJ 51481 899 43 watchfulness watchfulness NN 51481 899 44 of of IN 51481 899 45 the the DT 51481 899 46 water water NN 51481 899 47 - - HYPH 51481 899 48 circulating circulate VBG 51481 899 49 system system NN 51481 899 50 : : : 51481 899 51 these these DT 51481 899 52 are be VBP 51481 899 53 a a DT 51481 899 54 few few JJ 51481 899 55 of of IN 51481 899 56 the the DT 51481 899 57 things thing NNS 51481 899 58 for for IN 51481 899 59 him -PRON- PRP 51481 899 60 to to TO 51481 899 61 consider consider VB 51481 899 62 ; ; : 51481 899 63 to to TO 51481 899 64 say say VB 51481 899 65 nothing nothing NN 51481 899 66 of of IN 51481 899 67 the the DT 51481 899 68 laying laying NN 51481 899 69 of of IN 51481 899 70 his -PRON- PRP$ 51481 899 71 course course NN 51481 899 72 and and CC 51481 899 73 the the DT 51481 899 74 necessary necessary JJ 51481 899 75 anticipation anticipation NN 51481 899 76 of of IN 51481 899 77 wind wind NN 51481 899 78 and and CC 51481 899 79 altitude altitude NN 51481 899 80 conditions condition NNS 51481 899 81 . . . 51481 900 1 These these DT 51481 900 2 things thing NNS 51481 900 3 demand demand VBP 51481 900 4 great great JJ 51481 900 5 resourcefulness resourcefulness NN 51481 900 6 , , , 51481 900 7 but but CC 51481 900 8 -- -- : 51481 900 9 for for IN 51481 900 10 their -PRON- PRP$ 51481 900 11 best good JJS 51481 900 12 control control NN 51481 900 13 -- -- : 51481 900 14 involve involve VBP 51481 900 15 also also RB 51481 900 16 no no DT 51481 900 17 small small JJ 51481 900 18 amount amount NN 51481 900 19 of of IN 51481 900 20 scientific scientific JJ 51481 900 21 knowledge knowledge NN 51481 900 22 . . . 51481 901 1 For for IN 51481 901 2 example example NN 51481 901 3 , , , 51481 901 4 certain certain JJ 51481 901 5 adjustments adjustment NNS 51481 901 6 at at IN 51481 901 7 the the DT 51481 901 8 motor motor NN 51481 901 9 may may MD 51481 901 10 considerably considerably RB 51481 901 11 increase increase VB 51481 901 12 its -PRON- PRP$ 51481 901 13 power power NN 51481 901 14 , , , 51481 901 15 a a DT 51481 901 16 possibly possibly RB 51481 901 17 necessary necessary JJ 51481 901 18 increase increase NN 51481 901 19 under under IN 51481 901 20 critical critical JJ 51481 901 21 conditions condition NNS 51481 901 22 : : : 51481 901 23 but but CC 51481 901 24 if if IN 51481 901 25 such such JJ 51481 901 26 adjustments adjustment NNS 51481 901 27 also also RB 51481 901 28 decrease decrease VBP 51481 901 29 the the DT 51481 901 30 motor motor NN 51481 901 31 efficiency efficiency NN 51481 901 32 there there EX 51481 901 33 must must MD 51481 901 34 be be VB 51481 901 35 a a DT 51481 901 36 nice nice JJ 51481 901 37 analysis analysis NN 51481 901 38 of of IN 51481 901 39 the the DT 51481 901 40 two two CD 51481 901 41 effects effect NNS 51481 901 42 so so IN 51481 901 43 that that IN 51481 901 44 extra extra JJ 51481 901 45 power power NN 51481 901 46 may may MD 51481 901 47 not not RB 51481 901 48 be be VB 51481 901 49 gained gain VBN 51481 901 50 at at IN 51481 901 51 too too RB 51481 901 52 great great JJ 51481 901 53 a a DT 51481 901 54 cost cost NN 51481 901 55 in in IN 51481 901 56 radius radius NN 51481 901 57 of of IN 51481 901 58 action action NN 51481 901 59 . . . 51481 902 1 [ [ -LRB- 51481 902 2 Illustration illustration NN 51481 902 3 : : : 51481 902 4 SOME SOME NNP 51481 902 5 RECENT recent JJ 51481 902 6 FRENCH FRENCH NNP 51481 902 7 MACHINES MACHINES NNP 51481 902 8 ( ( -LRB- 51481 902 9 From from IN 51481 902 10 _ _ NNP 51481 902 11 Aircraft Aircraft NNP 51481 902 12 _ _ NNP 51481 902 13 ) ) -RRB- 51481 902 14 ] ] -RRB- 51481 902 15 The the DT 51481 902 16 whole whole JJ 51481 902 17 matter matter NN 51481 902 18 of of IN 51481 902 19 flight flight NN 51481 902 20 involves involve VBZ 51481 902 21 both both CC 51481 902 22 sportsman sportsman NNP 51481 902 23 's 's POS 51481 902 24 and and CC 51481 902 25 engineers engineer VBZ 51481 902 26 problems problem NNS 51481 902 27 . . . 51481 903 1 Wind wind NN 51481 903 2 gusts gust NNS 51481 903 3 produce produce VBP 51481 903 4 the the DT 51481 903 5 same same JJ 51481 903 6 effects effect NNS 51481 903 7 as as IN 51481 903 8 " " `` 51481 903 9 turning turn VBG 51481 903 10 corners corner NNS 51481 903 11 " " '' 51481 903 12 ; ; : 51481 903 13 or or CC 51481 903 14 worse bad JJR 51481 903 15 -- -- : 51481 903 16 rapidly rapidly RB 51481 903 17 changing change VBG 51481 903 18 the the DT 51481 903 19 whole whole JJ 51481 903 20 balance balance NN 51481 903 21 of of IN 51481 903 22 the the DT 51481 903 23 machines machine NNS 51481 903 24 and and CC 51481 903 25 requiring require VBG 51481 903 26 immediate immediate JJ 51481 903 27 action action NN 51481 903 28 at at IN 51481 903 29 two two CD 51481 903 30 or or CC 51481 903 31 three three CD 51481 903 32 points point NNS 51481 903 33 of of IN 51481 903 34 control control NN 51481 903 35 . . . 51481 904 1 Both both DT 51481 904 2 ascent ascent NN 51481 904 3 and and CC 51481 904 4 descent descent NN 51481 904 5 are be VBP 51481 904 6 influenced influence VBN 51481 904 7 by by IN 51481 904 8 complicated complicated JJ 51481 904 9 laws law NNS 51481 904 10 and and CC 51481 904 11 are be VBP 51481 904 12 scarcely scarcely RB 51481 904 13 rendered render VBN 51481 904 14 safe safe JJ 51481 904 15 -- -- : 51481 904 16 under under IN 51481 904 17 present present JJ 51481 904 18 conditions condition NNS 51481 904 19 -- -- : 51481 904 20 by by IN 51481 904 21 the the DT 51481 904 22 most most RBS 51481 904 23 ample ample JJ 51481 904 24 experience experience NN 51481 904 25 . . . 51481 905 1 A a DT 51481 905 2 lateral lateral JJ 51481 905 3 air air NN 51481 905 4 current current JJ 51481 905 5 bewilders bewilder NNS 51481 905 6 the the DT 51481 905 7 steering steering NN 51481 905 8 and and CC 51481 905 9 also also RB 51481 905 10 demands demand VBZ 51481 905 11 special special JJ 51481 905 12 promptness promptness NN 51481 905 13 and and CC 51481 905 14 skill skill NN 51481 905 15 . . . 51481 906 1 To to TO 51481 906 2 avoid avoid VB 51481 906 3 disturbing disturb VBG 51481 906 4 surface surface NN 51481 906 5 winds wind NNS 51481 906 6 , , , 51481 906 7 even even RB 51481 906 8 over over IN 51481 906 9 open open JJ 51481 906 10 country country NN 51481 906 11 , , , 51481 906 12 a a DT 51481 906 13 minimum minimum NN 51481 906 14 flying flying NN 51481 906 15 height height NN 51481 906 16 of of IN 51481 906 17 300 300 CD 51481 906 18 feet foot NNS 51481 906 19 is be VBZ 51481 906 20 considered consider VBN 51481 906 21 necessary necessary JJ 51481 906 22 . . . 51481 907 1 This this DT 51481 907 2 height height NN 51481 907 3 , , , 51481 907 4 furthermore furthermore RB 51481 907 5 , , , 51481 907 6 gives give VBZ 51481 907 7 more more JJR 51481 907 8 choice choice NN 51481 907 9 in in IN 51481 907 10 the the DT 51481 907 11 matter matter NN 51481 907 12 of of IN 51481 907 13 landing landing NN 51481 907 14 ground ground NN 51481 907 15 than than IN 51481 907 16 a a DT 51481 907 17 lower low JJR 51481 907 18 elevation elevation NN 51481 907 19 . . . 51481 908 1 When when WRB 51481 908 2 complete complete JJ 51481 908 3 and and CC 51481 908 4 automatic automatic JJ 51481 908 5 balance balance NN 51481 908 6 shall shall MD 51481 908 7 have have VB 51481 908 8 been be VBN 51481 908 9 attained attain VBN 51481 908 10 -- -- : 51481 908 11 as as IN 51481 908 12 it -PRON- PRP 51481 908 13 must must MD 51481 908 14 be be VB 51481 908 15 attained attain VBN 51481 908 16 -- -- : 51481 908 17 we -PRON- PRP 51481 908 18 may may MD 51481 908 19 expect expect VB 51481 908 20 to to TO 51481 908 21 see see VB 51481 908 22 small small JJ 51481 908 23 amateur amateur JJ 51481 908 24 aeroplanes aeroplane NNS 51481 908 25 flying fly VBG 51481 908 26 along along IN 51481 908 27 country country NN 51481 908 28 roads road NNS 51481 908 29 at at IN 51481 908 30 low low JJ 51481 908 31 elevations elevation NNS 51481 908 32 -- -- : 51481 908 33 perhaps perhaps RB 51481 908 34 with with IN 51481 908 35 a a DT 51481 908 36 guiding guide VBG 51481 908 37 wheel wheel NN 51481 908 38 actually actually RB 51481 908 39 in in IN 51481 908 40 contact contact NN 51481 908 41 with with IN 51481 908 42 the the DT 51481 908 43 ground ground NN 51481 908 44 . . . 51481 909 1 They -PRON- PRP 51481 909 2 will will MD 51481 909 3 cost cost VB 51481 909 4 far far RB 51481 909 5 less less JJR 51481 909 6 than than IN 51481 909 7 even even RB 51481 909 8 a a DT 51481 909 9 small small JJ 51481 909 10 automobile automobile NN 51481 909 11 , , , 51481 909 12 and and CC 51481 909 13 the the DT 51481 909 14 expense expense NN 51481 909 15 for for IN 51481 909 16 upkeep upkeep NN 51481 909 17 will will MD 51481 909 18 be be VB 51481 909 19 infinitely infinitely RB 51481 909 20 less less JJR 51481 909 21 . . . 51481 910 1 The the DT 51481 910 2 grasshopper grasshopper NN 51481 910 3 will will MD 51481 910 4 have have VB 51481 910 5 become become VBN 51481 910 6 a a DT 51481 910 7 water water NN 51481 910 8 - - HYPH 51481 910 9 spider spider NN 51481 910 10 . . . 51481 911 1 SOME some NN 51481 911 2 AEROPLANES aeroplane NNS 51481 911 3 -- -- : 51481 911 4 SOME some NN 51481 911 5 ACCOMPLISHMENTS accomplishment NNS 51481 911 6 [ [ -LRB- 51481 911 7 Illustration illustration NN 51481 911 8 : : : 51481 911 9 ORVILLE ORVILLE NNP 51481 911 10 WRIGHT WRIGHT NNP 51481 911 11 AT at IN 51481 911 12 FORT FORT NNP 51481 911 13 MYER MYER NNP 51481 911 14 , , , 51481 911 15 VA VA NNP 51481 911 16 . . NNP 51481 911 17 , , , 51481 911 18 1908 1908 CD 51481 911 19 ] ] -RRB- 51481 911 20 [ [ -LRB- 51481 911 21 Illustration illustration NN 51481 911 22 : : : 51481 911 23 THE the DT 51481 911 24 FIRST FIRST NNP 51481 911 25 BALLOON balloon NN 51481 911 26 FLIGHT flight NN 51481 911 27 ACROSS acros VBD 51481 911 28 THE the DT 51481 911 29 BRITISH BRITISH NNS 51481 911 30 CHANNEL CHANNEL NNP 51481 911 31 More More JJR 51481 911 32 than than IN 51481 911 33 a a DT 51481 911 34 century century NN 51481 911 35 before before IN 51481 911 36 Blériot Blériot NNP 51481 911 37 's 's POS 51481 911 38 feat feat NN 51481 911 39 , , , 51481 911 40 Blanchard Blanchard NNP 51481 911 41 crossed cross VBD 51481 911 42 from from IN 51481 911 43 Dover Dover NNP 51481 911 44 to to IN 51481 911 45 Calais Calais NNP 51481 911 46 ] ] -RRB- 51481 911 47 The the DT 51481 911 48 Wright Wright NNP 51481 911 49 biplane biplane NN 51481 911 50 has have VBZ 51481 911 51 already already RB 51481 911 52 been be VBN 51481 911 53 shown show VBN 51481 911 54 ( ( -LRB- 51481 911 55 see see VB 51481 911 56 pages page NNS 51481 911 57 31 31 CD 51481 911 58 , , , 51481 911 59 37 37 CD 51481 911 60 , , , 51481 911 61 121 121 CD 51481 911 62 , , , 51481 911 63 122 122 CD 51481 911 64 ) ) -RRB- 51481 911 65 . . . 51481 912 1 It -PRON- PRP 51481 912 2 was be VBD 51481 912 3 distinguished distinguish VBN 51481 912 4 by by IN 51481 912 5 the the DT 51481 912 6 absence absence NN 51481 912 7 of of IN 51481 912 8 a a DT 51481 912 9 wheel wheel NN 51481 912 10 frame frame NN 51481 912 11 or or CC 51481 912 12 car car NN 51481 912 13 and and CC 51481 912 14 by by IN 51481 912 15 the the DT 51481 912 16 wing wing NN 51481 912 17 - - HYPH 51481 912 18 warping warping NN 51481 912 19 method method NN 51481 912 20 of of IN 51481 912 21 stabilizing stabilize VBG 51481 912 22 . . . 51481 913 1 Later later RB 51481 913 2 Wright Wright NNP 51481 913 3 machines machine NNS 51481 913 4 have have VBP 51481 913 5 the the DT 51481 913 6 spring spring NN 51481 913 7 frame frame NN 51481 913 8 and and CC 51481 913 9 wheels wheel NNS 51481 913 10 for for IN 51481 913 11 self self NN 51481 913 12 - - HYPH 51481 913 13 starting start VBG 51481 913 14 . . . 51481 914 1 The the DT 51481 914 2 best well RBS 51481 914 3 known know VBN 51481 914 4 aeroplane aeroplane NN 51481 914 5 of of IN 51481 914 6 this this DT 51481 914 7 design design NN 51481 914 8 was be VBD 51481 914 9 built build VBN 51481 914 10 to to TO 51481 914 11 meet meet VB 51481 914 12 specifications specification NNS 51481 914 13 of of IN 51481 914 14 the the DT 51481 914 15 United United NNP 51481 914 16 States States NNP 51481 914 17 Signal Signal NNP 51481 914 18 Corps Corps NNP 51481 914 19 issued issue VBD 51481 914 20 in in IN 51481 914 21 1907 1907 CD 51481 914 22 . . . 51481 915 1 It -PRON- PRP 51481 915 2 was be VBD 51481 915 3 tried try VBN 51481 915 4 out out RP 51481 915 5 during during IN 51481 915 6 1908 1908 CD 51481 915 7 at at IN 51481 915 8 Fort Fort NNP 51481 915 9 Myer Myer NNP 51481 915 10 , , , 51481 915 11 Va. Virginia NNP 51481 915 12 , , , 51481 915 13 while while IN 51481 915 14 one one CD 51481 915 15 of of IN 51481 915 16 the the DT 51481 915 17 Wright Wright NNP 51481 915 18 brothers brother NNS 51481 915 19 was be VBD 51481 915 20 breaking break VBG 51481 915 21 all all DT 51481 915 22 records record NNS 51481 915 23 in in IN 51481 915 24 Europe Europe NNP 51481 915 25 : : : 51481 915 26 making make VBG 51481 915 27 over over IN 51481 915 28 a a DT 51481 915 29 hundred hundred CD 51481 915 30 flights flight NNS 51481 915 31 in in IN 51481 915 32 all all DT 51481 915 33 , , , 51481 915 34 first first RB 51481 915 35 carrying carry VBG 51481 915 36 a a DT 51481 915 37 passenger passenger NN 51481 915 38 and and CC 51481 915 39 attaining attain VBG 51481 915 40 the the DT 51481 915 41 then then RB 51481 915 42 highest high JJS 51481 915 43 altitude altitude NN 51481 915 44 ( ( -LRB- 51481 915 45 360 360 CD 51481 915 46 feet foot NNS 51481 915 47 ) ) -RRB- 51481 915 48 and and CC 51481 915 49 greatest great JJS 51481 915 50 distance distance NN 51481 915 51 of of IN 51481 915 52 flight flight NN 51481 915 53 ( ( -LRB- 51481 915 54 seventy seventy CD 51481 915 55 - - HYPH 51481 915 56 seven seven CD 51481 915 57 miles mile NNS 51481 915 58 ) ) -RRB- 51481 915 59 . . . 51481 916 1 [ [ -LRB- 51481 916 2 Illustration illustration NN 51481 916 3 : : : 51481 916 4 WRIGHT WRIGHT NNP 51481 916 5 MOTOR MOTOR NNP 51481 916 6 . . . 51481 917 1 DIMENSIONS DIMENSIONS NNP 51481 917 2 IN in IN 51481 917 3 MILLIMETERS millimeter NNS 51481 917 4 ( ( -LRB- 51481 917 5 From from IN 51481 917 6 Petit Petit NNP 51481 917 7 's 's POS 51481 917 8 _ _ NNP 51481 917 9 How how WRB 51481 917 10 to to TO 51481 917 11 Build build VB 51481 917 12 an an DT 51481 917 13 Aeroplane Aeroplane NNP 51481 917 14 _ _ NNP 51481 917 15 ) ) -RRB- 51481 917 16 ] ] -RRB- 51481 917 17 The the DT 51481 917 18 ownership ownership NN 51481 917 19 of of IN 51481 917 20 the the DT 51481 917 21 Wrights Wrights NNPS 51481 917 22 in in IN 51481 917 23 the the DT 51481 917 24 wing wing NN 51481 917 25 - - HYPH 51481 917 26 warping warping NN 51481 917 27 method method NN 51481 917 28 of of IN 51481 917 29 control control NN 51481 917 30 is be VBZ 51481 917 31 still still RB 51481 917 32 the the DT 51481 917 33 subject subject NN 51481 917 34 of of IN 51481 917 35 litigation litigation NN 51481 917 36 . . . 51481 918 1 The the DT 51481 918 2 French french JJ 51481 918 3 infringers infringer NNS 51481 918 4 , , , 51481 918 5 it -PRON- PRP 51481 918 6 is be VBZ 51481 918 7 stated state VBN 51481 918 8 , , , 51481 918 9 concede concede VBP 51481 918 10 priority priority NN 51481 918 11 of of IN 51481 918 12 application application NN 51481 918 13 to to IN 51481 918 14 the the DT 51481 918 15 Wright Wright NNP 51481 918 16 firm firm NN 51481 918 17 , , , 51481 918 18 but but CC 51481 918 19 maintain maintain VB 51481 918 20 that that IN 51481 918 21 such such JJ 51481 918 22 publicity publicity NN 51481 918 23 was be VBD 51481 918 24 given give VBN 51481 918 25 the the DT 51481 918 26 device device NN 51481 918 27 that that IN 51481 918 28 it -PRON- PRP 51481 918 29 was be VBD 51481 918 30 in in IN 51481 918 31 general general JJ 51481 918 32 use use NN 51481 918 33 before before IN 51481 918 34 it -PRON- PRP 51481 918 35 was be VBD 51481 918 36 patented patent VBN 51481 918 37 . . . 51481 919 1 The the DT 51481 919 2 Fort Fort NNP 51481 919 3 Myer Myer NNP 51481 919 4 machine machine NN 51481 919 5 had have VBD 51481 919 6 sails sail NNS 51481 919 7 of of IN 51481 919 8 forty forty CD 51481 919 9 feet foot NNS 51481 919 10 spread spread VBP 51481 919 11 , , , 51481 919 12 six six CD 51481 919 13 and and CC 51481 919 14 one one CD 51481 919 15 - - HYPH 51481 919 16 half half NN 51481 919 17 feet foot NNS 51481 919 18 deep deep JJ 51481 919 19 , , , 51481 919 20 with with IN 51481 919 21 front front JJ 51481 919 22 elevating elevate VBG 51481 919 23 planes plane NNS 51481 919 24 three three CD 51481 919 25 by by IN 51481 919 26 sixteen sixteen CD 51481 919 27 feet foot NNS 51481 919 28 . . . 51481 920 1 It -PRON- PRP 51481 920 2 made make VBD 51481 920 3 about about RB 51481 920 4 forty forty NN 51481 920 5 miles mile NNS 51481 920 6 per per IN 51481 920 7 hour hour NN 51481 920 8 with with IN 51481 920 9 two two CD 51481 920 10 passengers passenger NNS 51481 920 11 . . . 51481 921 1 The the DT 51481 921 2 apparatus apparatus NN 51481 921 3 was be VBD 51481 921 4 specified specify VBN 51481 921 5 to to TO 51481 921 6 carry carry VB 51481 921 7 a a DT 51481 921 8 passenger passenger NN 51481 921 9 weight weight NN 51481 921 10 of of IN 51481 921 11 350 350 CD 51481 921 12 pounds pound NNS 51481 921 13 , , , 51481 921 14 with with IN 51481 921 15 fuel fuel NN 51481 921 16 for for IN 51481 921 17 a a DT 51481 921 18 125-mile 125-mile CD 51481 921 19 flight flight NN 51481 921 20 . . . 51481 922 1 The the DT 51481 922 2 main main JJ 51481 922 3 planes plane NNS 51481 922 4 were be VBD 51481 922 5 six six CD 51481 922 6 feet foot NNS 51481 922 7 apart apart RB 51481 922 8 . . . 51481 923 1 The the DT 51481 923 2 steering steering NN 51481 923 3 rudder rudder NN 51481 923 4 ( ( -LRB- 51481 923 5 double double JJ 51481 923 6 ) ) -RRB- 51481 923 7 was be VBD 51481 923 8 of of IN 51481 923 9 planes plane NNS 51481 923 10 one one CD 51481 923 11 foot foot NN 51481 923 12 deep deep RB 51481 923 13 and and CC 51481 923 14 nearly nearly RB 51481 923 15 six six CD 51481 923 16 feet foot NNS 51481 923 17 high high JJ 51481 923 18 . . . 51481 924 1 The the DT 51481 924 2 four four CD 51481 924 3 - - HYPH 51481 924 4 cylinder cylinder NN 51481 924 5 - - HYPH 51481 924 6 four four CD 51481 924 7 - - HYPH 51481 924 8 cycle cycle NN 51481 924 9 , , , 51481 924 10 water water NN 51481 924 11 - - HYPH 51481 924 12 cooled cool VBN 51481 924 13 motor motor NN 51481 924 14 developed develop VBD 51481 924 15 twenty twenty CD 51481 924 16 - - HYPH 51481 924 17 five five CD 51481 924 18 horse horse NN 51481 924 19 - - HYPH 51481 924 20 power power NN 51481 924 21 at at IN 51481 924 22 1400 1400 CD 51481 924 23 revolutions revolution NNS 51481 924 24 . . . 51481 925 1 The the DT 51481 925 2 two two CD 51481 925 3 propellers propeller NNS 51481 925 4 , , , 51481 925 5 eight eight CD 51481 925 6 and and CC 51481 925 7 one one CD 51481 925 8 - - HYPH 51481 925 9 half half NN 51481 925 10 feet foot NNS 51481 925 11 in in IN 51481 925 12 diameter diameter NN 51481 925 13 , , , 51481 925 14 made make VBD 51481 925 15 400 400 CD 51481 925 16 revolutions revolution NNS 51481 925 17 . . . 51481 926 1 The the DT 51481 926 2 flight flight NN 51481 926 3 by by IN 51481 926 4 Mr. Mr. NNP 51481 926 5 Wilbur Wilbur NNP 51481 926 6 Wright Wright NNP 51481 926 7 from from IN 51481 926 8 the the DT 51481 926 9 Statue Statue NNP 51481 926 10 of of IN 51481 926 11 Liberty Liberty NNP 51481 926 12 to to IN 51481 926 13 the the DT 51481 926 14 tomb tomb NN 51481 926 15 of of IN 51481 926 16 General General NNP 51481 926 17 Grant Grant NNP 51481 926 18 , , , 51481 926 19 in in IN 51481 926 20 New New NNP 51481 926 21 York York NNP 51481 926 22 , , , 51481 926 23 1909 1909 CD 51481 926 24 , , , 51481 926 25 and and CC 51481 926 26 the the DT 51481 926 27 exploits exploit NNS 51481 926 28 of of IN 51481 926 29 his -PRON- PRP$ 51481 926 30 brother brother NN 51481 926 31 in in IN 51481 926 32 the the DT 51481 926 33 same same JJ 51481 926 34 year year NN 51481 926 35 , , , 51481 926 36 when when WRB 51481 926 37 a a DT 51481 926 38 new new JJ 51481 926 39 altitude altitude NN 51481 926 40 record record NN 51481 926 41 of of IN 51481 926 42 1600 1600 CD 51481 926 43 feet foot NNS 51481 926 44 was be VBD 51481 926 45 made make VBN 51481 926 46 and and CC 51481 926 47 H.R.H. H.R.H. NNP 51481 927 1 the the DT 51481 927 2 Crown Crown NNP 51481 927 3 Prince Prince NNP 51481 927 4 of of IN 51481 927 5 Germany Germany NNP 51481 927 6 was be VBD 51481 927 7 taken take VBN 51481 927 8 up up RP 51481 927 9 as as IN 51481 927 10 a a DT 51481 927 11 passenger passenger NN 51481 927 12 , , , 51481 927 13 are be VBP 51481 927 14 only only RB 51481 927 15 specimens specimen NNS 51481 927 16 of of IN 51481 927 17 the the DT 51481 927 18 later later JJ 51481 927 19 work work NN 51481 927 20 done do VBN 51481 927 21 by by IN 51481 927 22 these these DT 51481 927 23 pioneers pioneer NNS 51481 927 24 in in IN 51481 927 25 aerial aerial JJ 51481 927 26 navigation navigation NN 51481 927 27 . . . 51481 928 1 Like like IN 51481 928 2 the the DT 51481 928 3 Wrights Wrights NNPS 51481 928 4 , , , 51481 928 5 the the DT 51481 928 6 Voisin Voisin NNP 51481 928 7 firm firm NN 51481 928 8 from from IN 51481 928 9 the the DT 51481 928 10 beginning beginning NN 51481 928 11 adhered adhere VBN 51481 928 12 firmly firmly RB 51481 928 13 to to IN 51481 928 14 the the DT 51481 928 15 biplane biplane NN 51481 928 16 type type NN 51481 928 17 of of IN 51481 928 18 machine machine NN 51481 928 19 . . . 51481 929 1 The the DT 51481 929 2 sketch sketch NN 51481 929 3 gives give VBZ 51481 929 4 dimensions dimension NNS 51481 929 5 of of IN 51481 929 6 one one CD 51481 929 7 of of IN 51481 929 8 the the DT 51481 929 9 early early JJ 51481 929 10 cellular cellular JJ 51481 929 11 forms form NNS 51481 929 12 built build VBN 51481 929 13 for for IN 51481 929 14 H. H. NNP 51481 929 15 Farman Farman NNP 51481 929 16 ( ( -LRB- 51481 929 17 see see VB 51481 929 18 illustration illustration NN 51481 929 19 , , , 51481 929 20 page page NN 51481 929 21 147 147 CD 51481 929 22 ) ) -RRB- 51481 929 23 . . . 51481 930 1 The the DT 51481 930 2 metal metal NN 51481 930 3 screw screw NN 51481 930 4 makes make VBZ 51481 930 5 about about RB 51481 930 6 a a DT 51481 930 7 thousand thousand CD 51481 930 8 revolutions revolution NNS 51481 930 9 . . . 51481 931 1 The the DT 51481 931 2 wings wing NNS 51481 931 3 are be VBP 51481 931 4 of of IN 51481 931 5 india india NNP 51481 931 6 rubber rubber NN 51481 931 7 sheeting sheet VBG 51481 931 8 on on IN 51481 931 9 an an DT 51481 931 10 ash ash NN 51481 931 11 frame frame NN 51481 931 12 , , , 51481 931 13 the the DT 51481 931 14 whole whole JJ 51481 931 15 frame frame NN 51481 931 16 and and CC 51481 931 17 car car NN 51481 931 18 body body NN 51481 931 19 being be VBG 51481 931 20 of of IN 51481 931 21 wood wood NN 51481 931 22 , , , 51481 931 23 the the DT 51481 931 24 latter latter JJ 51481 931 25 covered cover VBN 51481 931 26 with with IN 51481 931 27 canvas canvas NN 51481 931 28 and and CC 51481 931 29 thirty thirty CD 51481 931 30 inches inch NNS 51481 931 31 wide wide JJ 51481 931 32 by by IN 51481 931 33 ten ten CD 51481 931 34 feet foot NNS 51481 931 35 long long JJ 51481 931 36 . . . 51481 932 1 The the DT 51481 932 2 engine engine NN 51481 932 3 weighed weigh VBD 51481 932 4 175 175 CD 51481 932 5 pounds pound NNS 51481 932 6 . . . 51481 933 1 The the DT 51481 933 2 whole whole JJ 51481 933 3 weight weight NN 51481 933 4 of of IN 51481 933 5 this this DT 51481 933 6 machine machine NN 51481 933 7 was be VBD 51481 933 8 nearly nearly RB 51481 933 9 1200 1200 CD 51481 933 10 pounds pound NNS 51481 933 11 ; ; : 51481 933 12 that that DT 51481 933 13 built build VBD 51481 933 14 later later RB 51481 933 15 for for IN 51481 933 16 Delagrange Delagrange NNP 51481 933 17 was be VBD 51481 933 18 brought bring VBN 51481 933 19 under under IN 51481 933 20 a a DT 51481 933 21 thousand thousand CD 51481 933 22 pounds pound NNS 51481 933 23 . . . 51481 934 1 The the DT 51481 934 2 ratio ratio NN 51481 934 3 of of IN 51481 934 4 weight weight NN 51481 934 5 to to IN 51481 934 6 main main JJ 51481 934 7 surface surface NN 51481 934 8 in in IN 51481 934 9 the the DT 51481 934 10 Farman Farman NNP 51481 934 11 aeroplane aeroplane NN 51481 934 12 was be VBD 51481 934 13 about about RB 51481 934 14 2 2 CD 51481 934 15 - - SYM 51481 934 16 3/4 3/4 CD 51481 934 17 to to IN 51481 934 18 1 1 CD 51481 934 19 . . . 51481 935 1 A a DT 51481 935 2 modified modify VBN 51481 935 3 cellular cellular JJ 51481 935 4 biplane biplane NN 51481 935 5 also also RB 51481 935 6 built build VBN 51481 935 7 for for IN 51481 935 8 Farman Farman NNP 51481 935 9 had have VBD 51481 935 10 a a DT 51481 935 11 main main JJ 51481 935 12 wing wing NN 51481 935 13 area area NN 51481 935 14 of of IN 51481 935 15 560 560 CD 51481 935 16 square square JJ 51481 935 17 feet foot NNS 51481 935 18 , , , 51481 935 19 the the DT 51481 935 20 planes plane NNS 51481 935 21 being be VBG 51481 935 22 seventy seventy CD 51481 935 23 - - HYPH 51481 935 24 nine nine CD 51481 935 25 inches inch NNS 51481 935 26 wide wide JJ 51481 935 27 and and CC 51481 935 28 only only RB 51481 935 29 fifty fifty CD 51481 935 30 - - HYPH 51481 935 31 nine nine CD 51481 935 32 inches inch NNS 51481 935 33 apart apart RB 51481 935 34 . . . 51481 936 1 The the DT 51481 936 2 tail tail NN 51481 936 3 was be VBD 51481 936 4 an an DT 51481 936 5 open open JJ 51481 936 6 box box NN 51481 936 7 , , , 51481 936 8 seventy seventy CD 51481 936 9 - - HYPH 51481 936 10 nine nine CD 51481 936 11 inches inch NNS 51481 936 12 wide wide JJ 51481 936 13 and and CC 51481 936 14 of of IN 51481 936 15 about about RB 51481 936 16 ten ten CD 51481 936 17 feet foot NNS 51481 936 18 spread spread VBN 51481 936 19 . . . 51481 937 1 The the DT 51481 937 2 cellular cellular JJ 51481 937 3 partitions partition NNS 51481 937 4 in in IN 51481 937 5 this this DT 51481 937 6 tail tail NN 51481 937 7 were be VBD 51481 937 8 pivoted pivot VBN 51481 937 9 along along IN 51481 937 10 the the DT 51481 937 11 vertical vertical JJ 51481 937 12 front front JJ 51481 937 13 edges edge NNS 51481 937 14 so so IN 51481 937 15 as as IN 51481 937 16 to to TO 51481 937 17 serve serve VB 51481 937 18 as as IN 51481 937 19 steering steering NN 51481 937 20 rudders rudder NNS 51481 937 21 . . . 51481 938 1 The the DT 51481 938 2 elevating elevate VBG 51481 938 3 rudder rudder NN 51481 938 4 was be VBD 51481 938 5 in in IN 51481 938 6 front front NN 51481 938 7 . . . 51481 939 1 The the DT 51481 939 2 total total JJ 51481 939 3 weight weight NN 51481 939 4 was be VBD 51481 939 5 about about IN 51481 939 6 the the DT 51481 939 7 same same JJ 51481 939 8 as as IN 51481 939 9 that that DT 51481 939 10 of of IN 51481 939 11 the the DT 51481 939 12 first first JJ 51481 939 13 machine machine NN 51481 939 14 and and CC 51481 939 15 the the DT 51481 939 16 usual usual JJ 51481 939 17 speed speed NN 51481 939 18 twenty twenty CD 51481 939 19 - - HYPH 51481 939 20 eight eight CD 51481 939 21 miles mile NNS 51481 939 22 per per IN 51481 939 23 hour hour NN 51481 939 24 . . . 51481 940 1 [ [ -LRB- 51481 940 2 Illustration illustration NN 51481 940 3 : : : 51481 940 4 VOISIN VOISIN NNP 51481 940 5 - - HYPH 51481 940 6 FARMAN FARMAN NNP 51481 940 7 BIPLANE BIPLANE NNP 51481 940 8 ] ] -RRB- 51481 940 9 Henry Henry NNP 51481 940 10 Farman Farman NNP 51481 940 11 has have VBZ 51481 940 12 been be VBN 51481 940 13 flying fly VBG 51481 940 14 publicly publicly RB 51481 940 15 since since IN 51481 940 16 1907 1907 CD 51481 940 17 . . . 51481 941 1 He -PRON- PRP 51481 941 2 made make VBD 51481 941 3 the the DT 51481 941 4 first first JJ 51481 941 5 circular circular JJ 51481 941 6 flight flight NN 51481 941 7 of of IN 51481 941 8 one one CD 51481 941 9 kilometer kilometer NN 51481 941 10 , , , 51481 941 11 and and CC 51481 941 12 attained attain VBD 51481 941 13 a a DT 51481 941 14 speed speed NN 51481 941 15 of of IN 51481 941 16 about about RB 51481 941 17 a a DT 51481 941 18 mile mile NN 51481 941 19 a a DT 51481 941 20 minute minute NN 51481 941 21 , , , 51481 941 22 in in IN 51481 941 23 the the DT 51481 941 24 year year NN 51481 941 25 following follow VBG 51481 941 26 . . . 51481 942 1 In in IN 51481 942 2 1909 1909 CD 51481 942 3 he -PRON- PRP 51481 942 4 accomplished accomplish VBD 51481 942 5 a a DT 51481 942 6 trip trip NN 51481 942 7 of of IN 51481 942 8 nearly nearly RB 51481 942 9 150 150 CD 51481 942 10 miles mile NNS 51481 942 11 , , , 51481 942 12 remaining remain VBG 51481 942 13 four four CD 51481 942 14 hours hour NNS 51481 942 15 in in IN 51481 942 16 the the DT 51481 942 17 air air NN 51481 942 18 . . . 51481 943 1 Farman Farman NNP 51481 943 2 was be VBD 51481 943 3 probably probably RB 51481 943 4 the the DT 51481 943 5 first first JJ 51481 943 6 man man NN 51481 943 7 to to TO 51481 943 8 ascend ascend VB 51481 943 9 with with IN 51481 943 10 two two CD 51481 943 11 passengers passenger NNS 51481 943 12 . . . 51481 944 1 [ [ -LRB- 51481 944 2 Illustration illustration NN 51481 944 3 : : : 51481 944 4 THE the DT 51481 944 5 CHAMPAGNE CHAMPAGNE NNP 51481 944 6 GRAND GRAND NNP 51481 944 7 PRIZE PRIZE NNP 51481 944 8 WON won VBP 51481 944 9 BY by IN 51481 944 10 HENRY HENRY NNP 51481 944 11 FARMAN FARMAN NNP 51481 944 12 80 80 CD 51481 944 13 Kilometers kilometer NNS 51481 944 14 in in IN 51481 944 15 3 3 CD 51481 944 16 hours hour NNS 51481 944 17 ] ] -RRB- 51481 944 18 [ [ -LRB- 51481 944 19 Illustration illustration NN 51481 944 20 : : : 51481 944 21 FARMAN FARMAN NNP 51481 944 22 'S 's POS 51481 944 23 FIRST FIRST NNP 51481 944 24 BIPLANE BIPLANE NNP 51481 944 25 AT at IN 51481 944 26 ISSY ISSY NNP 51481 944 27 - - HYPH 51481 944 28 LES LES NNP 51481 944 29 - - HYPH 51481 944 30 MOULINEAUX MOULINEAUX NNP 51481 944 31 Returning return VBG 51481 944 32 to to IN 51481 944 33 the the DT 51481 944 34 Hangar Hangar NNP 51481 944 35 After after IN 51481 944 36 a a DT 51481 944 37 Flight Flight NNP 51481 944 38 ] ] -RRB- 51481 944 39 The the DT 51481 944 40 _ _ NNP 51481 944 41 June June NNP 51481 944 42 Bug Bug NNP 51481 944 43 _ _ NNP 51481 944 44 , , , 51481 944 45 one one CD 51481 944 46 of of IN 51481 944 47 the the DT 51481 944 48 first first JJ 51481 944 49 Curtiss Curtiss NNP 51481 944 50 machines machine NNS 51481 944 51 , , , 51481 944 52 is be VBZ 51481 944 53 shown show VBN 51481 944 54 below below RB 51481 944 55 . . . 51481 945 1 This this DT 51481 945 2 was be VBD 51481 945 3 one one CD 51481 945 4 of of IN 51481 945 5 the the DT 51481 945 6 lightest light JJS 51481 945 7 of of IN 51481 945 8 biplanes biplane NNS 51481 945 9 , , , 51481 945 10 having have VBG 51481 945 11 a a DT 51481 945 12 wing wing NN 51481 945 13 spread spread NN 51481 945 14 of of IN 51481 945 15 forty forty CD 51481 945 16 - - HYPH 51481 945 17 two two CD 51481 945 18 feet foot NNS 51481 945 19 and and CC 51481 945 20 an an DT 51481 945 21 area area NN 51481 945 22 of of IN 51481 945 23 370 370 CD 51481 945 24 square square JJ 51481 945 25 feet foot NNS 51481 945 26 . . . 51481 946 1 The the DT 51481 946 2 wings wing NNS 51481 946 3 were be VBD 51481 946 4 transversely transversely RB 51481 946 5 arched arch VBN 51481 946 6 , , , 51481 946 7 being be VBG 51481 946 8 furthest furth JJS 51481 946 9 apart apart RB 51481 946 10 at at IN 51481 946 11 the the DT 51481 946 12 center center NN 51481 946 13 : : : 51481 946 14 an an DT 51481 946 15 arrangement arrangement NN 51481 946 16 which which WDT 51481 946 17 has have VBZ 51481 946 18 not not RB 51481 946 19 been be VBN 51481 946 20 continued continue VBN 51481 946 21 . . . 51481 947 1 It -PRON- PRP 51481 947 2 had have VBD 51481 947 3 a a DT 51481 947 4 box box NN 51481 947 5 tail tail NN 51481 947 6 , , , 51481 947 7 with with IN 51481 947 8 a a DT 51481 947 9 steering steering NN 51481 947 10 rudder rudder NN 51481 947 11 of of IN 51481 947 12 about about RB 51481 947 13 six six CD 51481 947 14 square square JJ 51481 947 15 feet foot NNS 51481 947 16 area area NN 51481 947 17 , , , 51481 947 18 _ _ NNP 51481 947 19 above above IN 51481 947 20 _ _ NNP 51481 947 21 the the DT 51481 947 22 tail tail NN 51481 947 23 . . . 51481 948 1 The the DT 51481 948 2 horizontal horizontal JJ 51481 948 3 rudder rudder NN 51481 948 4 , , , 51481 948 5 in in IN 51481 948 6 front front NN 51481 948 7 , , , 51481 948 8 had have VBD 51481 948 9 a a DT 51481 948 10 surface surface NN 51481 948 11 of of IN 51481 948 12 twenty twenty CD 51481 948 13 square square JJ 51481 948 14 feet foot NNS 51481 948 15 . . . 51481 949 1 Four four CD 51481 949 2 triangular triangular JJ 51481 949 3 ailerons aileron NNS 51481 949 4 were be VBD 51481 949 5 used use VBN 51481 949 6 for for IN 51481 949 7 stability stability NN 51481 949 8 . . . 51481 950 1 The the DT 51481 950 2 machine machine NN 51481 950 3 had have VBD 51481 950 4 a a DT 51481 950 5 landing landing NN 51481 950 6 frame frame NN 51481 950 7 and and CC 51481 950 8 wheels wheel NNS 51481 950 9 , , , 51481 950 10 made make VBN 51481 950 11 about about RB 51481 950 12 forty forty NN 51481 950 13 miles mile NNS 51481 950 14 per per IN 51481 950 15 hour hour NN 51481 950 16 , , , 51481 950 17 and and CC 51481 950 18 weighed weigh VBD 51481 950 19 , , , 51481 950 20 in in IN 51481 950 21 operation operation NN 51481 950 22 , , , 51481 950 23 650 650 CD 51481 950 24 pounds pound NNS 51481 950 25 . . . 51481 951 1 [ [ -LRB- 51481 951 2 Illustration illustration NN 51481 951 3 : : : 51481 951 4 THE the DT 51481 951 5 " " `` 51481 951 6 JUNE JUNE NNP 51481 951 7 BUG BUG NNP 51481 951 8 " " '' 51481 951 9 ] ] -RRB- 51481 951 10 Mr. Mr. NNP 51481 951 11 Curtiss Curtiss NNP 51481 951 12 first first RB 51481 951 13 attained attain VBD 51481 951 14 prominence prominence NN 51481 951 15 in in IN 51481 951 16 aviation aviation NN 51481 951 17 circles circle NNS 51481 951 18 by by IN 51481 951 19 winning win VBG 51481 951 20 the the DT 51481 951 21 _ _ NNP 51481 951 22 Scientific Scientific NNP 51481 951 23 American American NNP 51481 951 24 _ _ NNP 51481 951 25 cup cup NN 51481 951 26 by by IN 51481 951 27 his -PRON- PRP$ 51481 951 28 flight flight NN 51481 951 29 at at IN 51481 951 30 the the DT 51481 951 31 speed speed NN 51481 951 32 of of IN 51481 951 33 fifty fifty CD 51481 951 34 - - HYPH 51481 951 35 seven seven CD 51481 951 36 miles mile NNS 51481 951 37 per per IN 51481 951 38 hour hour NN 51481 951 39 , , , 51481 951 40 in in IN 51481 951 41 1908 1908 CD 51481 951 42 . . . 51481 952 1 In in IN 51481 952 2 the the DT 51481 952 3 following following JJ 51481 952 4 year year NN 51481 952 5 he -PRON- PRP 51481 952 6 exhibited exhibit VBD 51481 952 7 intricate intricate JJ 51481 952 8 curved curved JJ 51481 952 9 flights flight NNS 51481 952 10 at at IN 51481 952 11 Mineola Mineola NNP 51481 952 12 , , , 51481 952 13 and and CC 51481 952 14 circled circle VBD 51481 952 15 Governor Governor NNP 51481 952 16 's 's POS 51481 952 17 Island Island NNP 51481 952 18 in in IN 51481 952 19 New New NNP 51481 952 20 York York NNP 51481 952 21 harbor harbor NN 51481 952 22 . . . 51481 953 1 In in IN 51481 953 2 1910 1910 CD 51481 953 3 he -PRON- PRP 51481 953 4 made make VBD 51481 953 5 his -PRON- PRP$ 51481 953 6 famous famous JJ 51481 953 7 flight flight NN 51481 953 8 from from IN 51481 953 9 Albany Albany NNP 51481 953 10 to to IN 51481 953 11 New New NNP 51481 953 12 York York NNP 51481 953 13 , , , 51481 953 14 stopping stop VBG 51481 953 15 _ _ NNP 51481 953 16 en en IN 51481 953 17 route route NN 51481 953 18 _ _ NNP 51481 953 19 , , , 51481 953 20 as as IN 51481 953 21 prearranged prearrange VBN 51481 953 22 . . . 51481 954 1 At at IN 51481 954 2 Atlantic Atlantic NNP 51481 954 3 City City NNP 51481 954 4 he -PRON- PRP 51481 954 5 flew fly VBD 51481 954 6 fifty fifty CD 51481 954 7 miles mile NNS 51481 954 8 over over IN 51481 954 9 salt salt NN 51481 954 10 water water NN 51481 954 11 . . . 51481 955 1 A a DT 51481 955 2 flight flight NN 51481 955 3 of of IN 51481 955 4 seventy seventy CD 51481 955 5 miles mile NNS 51481 955 6 over over IN 51481 955 7 Lake Lake NNP 51481 955 8 Erie Erie NNP 51481 955 9 was be VBD 51481 955 10 accomplished accomplish VBN 51481 955 11 in in IN 51481 955 12 September September NNP 51481 955 13 of of IN 51481 955 14 the the DT 51481 955 15 same same JJ 51481 955 16 year year NN 51481 955 17 , , , 51481 955 18 the the DT 51481 955 19 return return NN 51481 955 20 trip trip NN 51481 955 21 being be VBG 51481 955 22 made make VBN 51481 955 23 the the DT 51481 955 24 following follow VBG 51481 955 25 day day NN 51481 955 26 . . . 51481 956 1 On on IN 51481 956 2 January January NNP 51481 956 3 26 26 CD 51481 956 4 , , , 51481 956 5 1911 1911 CD 51481 956 6 , , , 51481 956 7 Curtiss Curtiss NNP 51481 956 8 repeatedly repeatedly RB 51481 956 9 ascended ascend VBD 51481 956 10 and and CC 51481 956 11 descended descend VBN 51481 956 12 , , , 51481 956 13 with with IN 51481 956 14 the the DT 51481 956 15 aid aid NN 51481 956 16 of of IN 51481 956 17 hydroplanes hydroplane NNS 51481 956 18 , , , 51481 956 19 in in IN 51481 956 20 San San NNP 51481 956 21 Diego Diego NNP 51481 956 22 bay bay NN 51481 956 23 , , , 51481 956 24 California California NNP 51481 956 25 : : : 51481 956 26 perhaps perhaps RB 51481 956 27 one one CD 51481 956 28 of of IN 51481 956 29 the the DT 51481 956 30 most most RBS 51481 956 31 important important JJ 51481 956 32 of of IN 51481 956 33 recent recent JJ 51481 956 34 achievements achievement NNS 51481 956 35 . . . 51481 957 1 It -PRON- PRP 51481 957 2 is be VBZ 51481 957 3 understood understand VBN 51481 957 4 that that IN 51481 957 5 Mr. Mr. NNP 51481 957 6 Curtiss Curtiss NNP 51481 957 7 is be VBZ 51481 957 8 now now RB 51481 957 9 attempting attempt VBG 51481 957 10 to to TO 51481 957 11 duplicate duplicate VB 51481 957 12 some some DT 51481 957 13 of of IN 51481 957 14 these these DT 51481 957 15 performances performance NNS 51481 957 16 under under IN 51481 957 17 the the DT 51481 957 18 high high JJ 51481 957 19 - - HYPH 51481 957 20 altitude altitude NN 51481 957 21 conditions condition NNS 51481 957 22 of of IN 51481 957 23 Great Great NNP 51481 957 24 Salt Salt NNP 51481 957 25 Lake Lake NNP 51481 957 26 . . . 51481 958 1 According accord VBG 51481 958 2 to to IN 51481 958 3 press press NN 51481 958 4 reports report NNS 51481 958 5 , , , 51481 958 6 he -PRON- PRP 51481 958 7 has have VBZ 51481 958 8 been be VBN 51481 958 9 invited invite VBN 51481 958 10 to to TO 51481 958 11 give give VB 51481 958 12 a a DT 51481 958 13 similar similar JJ 51481 958 14 demonstration demonstration NN 51481 958 15 before before IN 51481 958 16 the the DT 51481 958 17 German german JJ 51481 958 18 naval naval JJ 51481 958 19 authorities authority NNS 51481 958 20 at at IN 51481 958 21 Kiel Kiel NNP 51481 958 22 . . . 51481 959 1 [ [ -LRB- 51481 959 2 Illustration illustration NN 51481 959 3 : : : 51481 959 4 CURTIS CURTIS NNP 51481 959 5 BIPLANE BIPLANE NNP 51481 959 6 ( ( -LRB- 51481 959 7 Photo Photo NNP 51481 959 8 by by IN 51481 959 9 Levick Levick NNP 51481 959 10 , , , 51481 959 11 N.Y. New York NNP 51481 959 12 ) ) -RRB- 51481 959 13 ] ] -RRB- 51481 959 14 [ [ -LRB- 51481 959 15 Illustration illustration NN 51481 959 16 : : : 51481 959 17 CURTISS CURTISS NNP 51481 959 18 ' ' POS 51481 959 19 HYDRO HYDRO NNP 51481 959 20 - - HYPH 51481 959 21 AEROPLANE AEROPLANE NNP 51481 959 22 AT at IN 51481 959 23 SAN SAN NNP 51481 959 24 DIEGO DIEGO NNP 51481 959 25 GETTING get VBG 51481 959 26 UNDER under IN 51481 959 27 WAY way NN 51481 959 28 ( ( -LRB- 51481 959 29 From from IN 51481 959 30 the the DT 51481 959 31 _ _ NNP 51481 959 32 Columbian Columbian NNP 51481 959 33 Magazine Magazine NNP 51481 959 34 _ _ NNP 51481 959 35 ) ) -RRB- 51481 959 36 ] ] -RRB- 51481 959 37 The the DT 51481 959 38 _ _ NNP 51481 959 39 aeroscaphe aeroscaphe NN 51481 959 40 _ _ NNP 51481 959 41 of of IN 51481 959 42 Ravard Ravard NNP 51481 959 43 was be VBD 51481 959 44 a a DT 51481 959 45 machine machine NN 51481 959 46 designed design VBN 51481 959 47 to to TO 51481 959 48 move move VB 51481 959 49 either either CC 51481 959 50 on on IN 51481 959 51 water water NN 51481 959 52 or or CC 51481 959 53 in in IN 51481 959 54 air air NN 51481 959 55 . . . 51481 960 1 It -PRON- PRP 51481 960 2 was be VBD 51481 960 3 an an DT 51481 960 4 aeroplane aeroplane NN 51481 960 5 with with IN 51481 960 6 pontoons pontoon NNS 51481 960 7 or or CC 51481 960 8 floaters floater NNS 51481 960 9 . . . 51481 961 1 The the DT 51481 961 2 supporting support VBG 51481 961 3 surface surface NN 51481 961 4 aggregated aggregate VBD 51481 961 5 400 400 CD 51481 961 6 square square JJ 51481 961 7 feet foot NNS 51481 961 8 , , , 51481 961 9 and and CC 51481 961 10 the the DT 51481 961 11 gross gross JJ 51481 961 12 weight weight NN 51481 961 13 was be VBD 51481 961 14 about about RB 51481 961 15 1100 1100 CD 51481 961 16 pounds pound NNS 51481 961 17 . . . 51481 962 1 A a DT 51481 962 2 fifty fifty CD 51481 962 3 horse horse NN 51481 962 4 - - HYPH 51481 962 5 power power NN 51481 962 6 Gnome Gnome NNP 51481 962 7 seven seven CD 51481 962 8 - - HYPH 51481 962 9 cylinder cylinder NN 51481 962 10 motor motor NN 51481 962 11 at at IN 51481 962 12 1200 1200 CD 51481 962 13 revolutions revolution NNS 51481 962 14 drove drive VBD 51481 962 15 two two CD 51481 962 16 propellers propeller NNS 51481 962 17 of of IN 51481 962 18 eight eight CD 51481 962 19 and and CC 51481 962 20 ten ten CD 51481 962 21 and and CC 51481 962 22 one one CD 51481 962 23 - - HYPH 51481 962 24 half half NN 51481 962 25 feet foot NNS 51481 962 26 diameter diameter NN 51481 962 27 respectively respectively RB 51481 962 28 : : : 51481 962 29 the the DT 51481 962 30 propellers propeller NNS 51481 962 31 being be VBG 51481 962 32 mounted mount VBN 51481 962 33 one one CD 51481 962 34 behind behind IN 51481 962 35 the the DT 51481 962 36 other other JJ 51481 962 37 on on IN 51481 962 38 the the DT 51481 962 39 same same JJ 51481 962 40 shaft shaft NN 51481 962 41 . . . 51481 963 1 [ [ -LRB- 51481 963 2 Illustration illustration NN 51481 963 3 : : : 51481 963 4 FLYING fly VBG 51481 963 5 OVER over IN 51481 963 6 THE the DT 51481 963 7 WATER WATER NNP 51481 963 8 AT AT NNP 51481 963 9 FIFTY FIFTY NNP 51481 963 10 MILES mile NNS 51481 963 11 PER per IN 51481 963 12 HOUR hour NN 51481 963 13 Curtiss Curtiss NNP 51481 963 14 at at IN 51481 963 15 San San NNP 51481 963 16 Diego Diego NNP 51481 963 17 Bay Bay NNP 51481 963 18 ( ( -LRB- 51481 963 19 From from IN 51481 963 20 the the DT 51481 963 21 _ _ NNP 51481 963 22 Columbian Columbian NNP 51481 963 23 Magazine Magazine NNP 51481 963 24 _ _ NNP 51481 963 25 ) ) -RRB- 51481 963 26 ] ] -RRB- 51481 963 27 Ely Ely NNP 51481 963 28 's 's POS 51481 963 29 great great JJ 51481 963 30 shore shore NN 51481 963 31 - - HYPH 51481 963 32 to to IN 51481 963 33 - - HYPH 51481 963 34 warship warship NN 51481 963 35 flight flight NN 51481 963 36 was be VBD 51481 963 37 made make VBN 51481 963 38 without without IN 51481 963 39 the the DT 51481 963 40 aid aid NN 51481 963 41 of of IN 51481 963 42 the the DT 51481 963 43 pontoons pontoon NNS 51481 963 44 which which WDT 51481 963 45 he -PRON- PRP 51481 963 46 carried carry VBD 51481 963 47 . . . 51481 964 1 Ropes rope NNS 51481 964 2 were be VBD 51481 964 3 stretched stretch VBN 51481 964 4 across across IN 51481 964 5 the the DT 51481 964 6 landing landing NN 51481 964 7 platform platform NN 51481 964 8 , , , 51481 964 9 running run VBG 51481 964 10 over over IN 51481 964 11 sheaves sheaf NNS 51481 964 12 and and CC 51481 964 13 made make VBD 51481 964 14 fast fast JJ 51481 964 15 to to IN 51481 964 16 heavy heavy JJ 51481 964 17 sand sand NN 51481 964 18 bags bag NNS 51481 964 19 . . . 51481 965 1 As as IN 51481 965 2 a a DT 51481 965 3 further further JJ 51481 965 4 precaution precaution NN 51481 965 5 , , , 51481 965 6 a a DT 51481 965 7 canvas canvas NN 51481 965 8 barrier barrier NN 51481 965 9 was be VBD 51481 965 10 stretched stretch VBN 51481 965 11 across across IN 51481 965 12 the the DT 51481 965 13 forward forward JJ 51481 965 14 end end NN 51481 965 15 of of IN 51481 965 16 the the DT 51481 965 17 platform platform NN 51481 965 18 . . . 51481 966 1 The the DT 51481 966 2 descent descent NN 51481 966 3 brought bring VBD 51481 966 4 the the DT 51481 966 5 machine machine NN 51481 966 6 to to IN 51481 966 7 the the DT 51481 966 8 platform platform NN 51481 966 9 at at IN 51481 966 10 a a DT 51481 966 11 distance distance NN 51481 966 12 of of IN 51481 966 13 forty forty CD 51481 966 14 feet foot NNS 51481 966 15 from from IN 51481 966 16 the the DT 51481 966 17 upper upper JJ 51481 966 18 end end NN 51481 966 19 : : : 51481 966 20 grappling grapple VBG 51481 966 21 hooks hook NNS 51481 966 22 hanging hang VBG 51481 966 23 from from IN 51481 966 24 the the DT 51481 966 25 framework framework NN 51481 966 26 of of IN 51481 966 27 the the DT 51481 966 28 aeroplane aeroplane NN 51481 966 29 then then RB 51481 966 30 caught catch VBD 51481 966 31 the the DT 51481 966 32 weighted weighted JJ 51481 966 33 ropes rope NNS 51481 966 34 , , , 51481 966 35 and and CC 51481 966 36 the the DT 51481 966 37 speed speed NN 51481 966 38 was be VBD 51481 966 39 checked check VBN 51481 966 40 ( ( -LRB- 51481 966 41 within within IN 51481 966 42 about about RB 51481 966 43 sixty sixty CD 51481 966 44 feet foot NNS 51481 966 45 ) ) -RRB- 51481 966 46 so so RB 51481 966 47 gradually gradually RB 51481 966 48 that that IN 51481 966 49 " " `` 51481 966 50 not not RB 51481 966 51 a a DT 51481 966 52 wire wire NN 51481 966 53 or or CC 51481 966 54 bolt bolt NN 51481 966 55 of of IN 51481 966 56 the the DT 51481 966 57 biplane biplane NN 51481 966 58 was be VBD 51481 966 59 injured injure VBN 51481 966 60 . . . 51481 966 61 " " '' 51481 967 1 [ [ -LRB- 51481 967 2 Illustration illustration NN 51481 967 3 : : : 51481 967 4 BLÉRIOT BLÉRIOT NNP 51481 967 5 - - HYPH 51481 967 6 VOISIN voisin JJ 51481 967 7 CELLULAR CELLULAR NNP 51481 967 8 BIPLANE biplane NN 51481 967 9 WITH with IN 51481 967 10 PONTOONS pontoon NNS 51481 967 11 Hauled haul VBN 51481 967 12 by by IN 51481 967 13 a a DT 51481 967 14 Motor Motor NNP 51481 967 15 Boat Boat NNP 51481 967 16 ] ] -RRB- 51481 967 17 [ [ -LRB- 51481 967 18 Illustration illustration NN 51481 967 19 : : : 51481 967 20 LATHAM LATHAM NNP 51481 967 21 'S be VBZ 51481 967 22 " " `` 51481 967 23 ANTOINETTE ANTOINETTE NNP 51481 967 24 " " '' 51481 967 25 ] ] -RRB- 51481 967 26 [ [ -LRB- 51481 967 27 Illustration illustration NN 51481 967 28 : : : 51481 967 29 JAMES JAMES NNP 51481 967 30 J. J. NNP 51481 968 1 WARD WARD NNP 51481 968 2 AT AT NNP 51481 968 3 LEWISTON LEWISTON NNP 51481 968 4 FAIR FAIR NNP 51481 968 5 , , , 51481 968 6 IDAHO IDAHO NNP 51481 968 7 ( ( -LRB- 51481 968 8 Photo photo NN 51481 968 9 copyright copyright NN 51481 968 10 1910 1910 CD 51481 968 11 by by IN 51481 968 12 Burns Burns NNP 51481 968 13 ) ) -RRB- 51481 968 14 Flying Flying NNP 51481 968 15 Machine Machine NNP 51481 968 16 Mfg Mfg NNP 51481 968 17 . . . 51481 969 1 Co. Co. NNP 51481 969 2 Biplane Biplane NNP 51481 969 3 ( ( -LRB- 51481 969 4 30 30 CD 51481 969 5 hp hp NN 51481 969 6 . . . 51481 970 1 Motor Motor NNP 51481 970 2 ) ) -RRB- 51481 970 3 ] ] -RRB- 51481 970 4 [ [ -LRB- 51481 970 5 Illustration illustration NN 51481 970 6 : : : 51481 970 7 MARCEL MARCEL NNP 51481 970 8 PENOT PENOT NNP 51481 970 9 IN in IN 51481 970 10 THE the DT 51481 970 11 MOHAWK MOHAWK NNP 51481 970 12 BIPLANE BIPLANE NNP 51481 970 13 , , , 51481 970 14 Mineola Mineola NNP 51481 970 15 to to IN 51481 970 16 Hicksville Hicksville NNP 51481 970 17 , , , 51481 970 18 L. L. NNP 51481 970 19 I. I. NNP 51481 971 1 26 26 CD 51481 971 2 miles mile NNS 51481 971 3 cross cross JJ 51481 971 4 - - NN 51481 971 5 country country NN 51481 971 6 in in IN 51481 971 7 30 30 CD 51481 971 8 minutes minute NNS 51481 971 9 ( ( -LRB- 51481 971 10 50 50 CD 51481 971 11 hp hp NN 51481 971 12 . . . 51481 972 1 Harriman Harriman NNP 51481 972 2 Engine Engine NNP 51481 972 3 ) ) -RRB- 51481 972 4 ] ] -RRB- 51481 972 5 Recent recent JJ 51481 972 6 combinations combination NNS 51481 972 7 of of IN 51481 972 8 aeroplane aeroplane NN 51481 972 9 and and CC 51481 972 10 automobile automobile NN 51481 972 11 , , , 51481 972 12 and and CC 51481 972 13 aeroplane aeroplane NN 51481 972 14 with with IN 51481 972 15 motor motor NN 51481 972 16 boat boat NN 51481 972 17 , , , 51481 972 18 have have VBP 51481 972 19 been be VBN 51481 972 20 exhibited exhibit VBN 51481 972 21 . . . 51481 973 1 One one CD 51481 973 2 of of IN 51481 973 3 the the DT 51481 973 4 latter latter JJ 51481 973 5 devices device NNS 51481 973 6 is be VBZ 51481 973 7 like like IN 51481 973 8 any any DT 51481 973 9 monoplane monoplane NN 51481 973 10 , , , 51481 973 11 except except IN 51481 973 12 that that IN 51481 973 13 the the DT 51481 973 14 lower low JJR 51481 973 15 part part NN 51481 973 16 is be VBZ 51481 973 17 a a DT 51481 973 18 water water NN 51481 973 19 - - HYPH 51481 973 20 tight tight JJ 51481 973 21 aluminum aluminum NN 51481 973 22 boat boat NN 51481 973 23 body body NN 51481 973 24 carrying carry VBG 51481 973 25 three three CD 51481 973 26 passengers passenger NNS 51481 973 27 . . . 51481 974 1 It -PRON- PRP 51481 974 2 is be VBZ 51481 974 3 expected expect VBN 51481 974 4 to to TO 51481 974 5 start start VB 51481 974 6 of of IN 51481 974 7 itself -PRON- PRP 51481 974 8 from from IN 51481 974 9 the the DT 51481 974 10 water water NN 51481 974 11 and and CC 51481 974 12 to to TO 51481 974 13 fly fly VB 51481 974 14 at at IN 51481 974 15 a a DT 51481 974 16 low low JJ 51481 974 17 height height NN 51481 974 18 like like IN 51481 974 19 a a DT 51481 974 20 flying fly VBG 51481 974 21 fish fish NN 51481 974 22 at at IN 51481 974 23 a a DT 51481 974 24 speed speed NN 51481 974 25 of of IN 51481 974 26 about about RB 51481 974 27 seventy seventy CD 51481 974 28 - - HYPH 51481 974 29 five five CD 51481 974 30 miles mile NNS 51481 974 31 per per IN 51481 974 32 hour hour NN 51481 974 33 . . . 51481 975 1 Should Should MD 51481 975 2 anything anything NN 51481 975 3 go go VB 51481 975 4 wrong wrong JJ 51481 975 5 , , , 51481 975 6 it -PRON- PRP 51481 975 7 is be VBZ 51481 975 8 capable capable JJ 51481 975 9 of of IN 51481 975 10 floating float VBG 51481 975 11 on on IN 51481 975 12 the the DT 51481 975 13 water water NN 51481 975 14 . . . 51481 976 1 In in IN 51481 976 2 the the DT 51481 976 3 San San NNP 51481 976 4 Diego Diego NNP 51481 976 5 Curtiss Curtiss NNP 51481 976 6 flights flight NNS 51481 976 7 , , , 51481 976 8 the the DT 51481 976 9 machine machine NN 51481 976 10 skimmed skim VBD 51481 976 11 along along IN 51481 976 12 the the DT 51481 976 13 surface surface NN 51481 976 14 of of IN 51481 976 15 the the DT 51481 976 16 bay bay NN 51481 976 17 , , , 51481 976 18 then then RB 51481 976 19 rose rise VBD 51481 976 20 to to IN 51481 976 21 a a DT 51481 976 22 height height NN 51481 976 23 of of IN 51481 976 24 a a DT 51481 976 25 hundred hundred CD 51481 976 26 feet foot NNS 51481 976 27 , , , 51481 976 28 moved move VBD 51481 976 29 about about RB 51481 976 30 two two CD 51481 976 31 miles mile NNS 51481 976 32 through through IN 51481 976 33 the the DT 51481 976 34 air air NN 51481 976 35 in in IN 51481 976 36 a a DT 51481 976 37 circular circular JJ 51481 976 38 course course NN 51481 976 39 , , , 51481 976 40 and and CC 51481 976 41 finally finally RB 51481 976 42 alighted alight VBN 51481 976 43 close close RB 51481 976 44 to to IN 51481 976 45 its -PRON- PRP$ 51481 976 46 starting starting NN 51481 976 47 - - HYPH 51481 976 48 point point NN 51481 976 49 in in IN 51481 976 50 the the DT 51481 976 51 water water NN 51481 976 52 . . . 51481 977 1 Turns turn NNS 51481 977 2 were be VBD 51481 977 3 made make VBN 51481 977 4 in in IN 51481 977 5 water water NN 51481 977 6 as as RB 51481 977 7 well well RB 51481 977 8 as as IN 51481 977 9 in in IN 51481 977 10 air air NN 51481 977 11 , , , 51481 977 12 a a DT 51481 977 13 speed speed NN 51481 977 14 of of IN 51481 977 15 forty forty CD 51481 977 16 miles mile NNS 51481 977 17 per per IN 51481 977 18 hour hour NN 51481 977 19 being be VBG 51481 977 20 attained attain VBN 51481 977 21 while while IN 51481 977 22 " " `` 51481 977 23 skimming skim VBG 51481 977 24 . . . 51481 977 25 " " '' 51481 978 1 The the DT 51481 978 2 " " `` 51481 978 3 hydroplanes hydroplane NNS 51481 978 4 " " '' 51481 978 5 used use VBN 51481 978 6 are be VBP 51481 978 7 rigid rigid JJ 51481 978 8 flat flat JJ 51481 978 9 surfaces surface NNS 51481 978 10 which which WDT 51481 978 11 utilize utilize VBP 51481 978 12 the the DT 51481 978 13 pressure pressure NN 51481 978 14 of of IN 51481 978 15 the the DT 51481 978 16 water water NN 51481 978 17 for for IN 51481 978 18 sustention sustention NN 51481 978 19 , , , 51481 978 20 just just RB 51481 978 21 as as IN 51481 978 22 the the DT 51481 978 23 main main JJ 51481 978 24 wings wing NNS 51481 978 25 utilize utilize VBP 51481 978 26 air air NN 51481 978 27 pressure pressure NN 51481 978 28 . . . 51481 979 1 On on IN 51481 979 2 account account NN 51481 979 3 of of IN 51481 979 4 the the DT 51481 979 5 great great JJ 51481 979 6 density density NN 51481 979 7 of of IN 51481 979 8 water water NN 51481 979 9 , , , 51481 979 10 no no DT 51481 979 11 great great JJ 51481 979 12 amount amount NN 51481 979 13 of of IN 51481 979 14 surface surface NN 51481 979 15 is be VBZ 51481 979 16 required require VBN 51481 979 17 : : : 51481 979 18 but but CC 51481 979 19 it -PRON- PRP 51481 979 20 must must MD 51481 979 21 be be VB 51481 979 22 so so RB 51481 979 23 distributed distribute VBN 51481 979 24 as as IN 51481 979 25 to to TO 51481 979 26 balance balance VB 51481 979 27 the the DT 51481 979 28 machine machine NN 51481 979 29 . . . 51481 980 1 The the DT 51481 980 2 use use NN 51481 980 3 of of IN 51481 980 4 pontoons pontoon NNS 51481 980 5 makes make VBZ 51481 980 6 it -PRON- PRP 51481 980 7 possible possible JJ 51481 980 8 to to TO 51481 980 9 rest rest VB 51481 980 10 upon upon IN 51481 980 11 the the DT 51481 980 12 water water NN 51481 980 13 and and CC 51481 980 14 to to TO 51481 980 15 start start VB 51481 980 16 from from IN 51481 980 17 rest rest NN 51481 980 18 . . . 51481 981 1 A a DT 51481 981 2 trip trip NN 51481 981 3 like like IN 51481 981 4 Ely Ely NNP 51481 981 5 's 's POS 51481 981 6 could could MD 51481 981 7 be be VB 51481 981 8 made make VBN 51481 981 9 without without IN 51481 981 10 a a DT 51481 981 11 landing landing NN 51481 981 12 platform platform NN 51481 981 13 , , , 51481 981 14 with with IN 51481 981 15 this this DT 51481 981 16 type type NN 51481 981 17 of of IN 51481 981 18 machine machine NN 51481 981 19 ; ; : 51481 981 20 the the DT 51481 981 21 aeroplane aeroplane NN 51481 981 22 could could MD 51481 981 23 either either CC 51481 981 24 remain remain VB 51481 981 25 alongside alongside IN 51481 981 26 the the DT 51481 981 27 war war NN 51481 981 28 vessel vessel NN 51481 981 29 or or CC 51481 981 30 be be VB 51481 981 31 hoisted hoist VBN 51481 981 32 aboard aboard IN 51481 981 33 until until RB 51481 981 34 ready ready JJ 51481 981 35 to to TO 51481 981 36 venture venture VB 51481 981 37 away away RB 51481 981 38 again again RB 51481 981 39 . . . 51481 982 1 There there EX 51481 982 2 are be VBP 51481 982 3 various various JJ 51481 982 4 other other JJ 51481 982 5 biplanes biplane NNS 51481 982 6 attracting attract VBG 51481 982 7 public public JJ 51481 982 8 attention attention NN 51481 982 9 in in IN 51481 982 10 this this DT 51481 982 11 country country NN 51481 982 12 . . . 51481 983 1 In in IN 51481 983 2 France France NNP 51481 983 3 the the DT 51481 983 4 tendency tendency NN 51481 983 5 is be VBZ 51481 983 6 all all RB 51481 983 7 toward toward IN 51481 983 8 the the DT 51481 983 9 monoplane monoplane JJ 51481 983 10 form form NN 51481 983 11 , , , 51481 983 12 and and CC 51481 983 13 many many JJ 51481 983 14 of of IN 51481 983 15 the the DT 51481 983 16 " " `` 51481 983 17 records record NNS 51481 983 18 " " '' 51481 983 19 have have VBP 51481 983 20 , , , 51481 983 21 during during IN 51481 983 22 the the DT 51481 983 23 past past JJ 51481 983 24 couple couple NN 51481 983 25 of of IN 51481 983 26 years year NNS 51481 983 27 , , , 51481 983 28 passed pass VBD 51481 983 29 from from IN 51481 983 30 the the DT 51481 983 31 former former JJ 51481 983 32 to to IN 51481 983 33 the the DT 51481 983 34 latter latter JJ 51481 983 35 type type NN 51481 983 36 of of IN 51481 983 37 machine machine NN 51481 983 38 . . . 51481 984 1 The the DT 51481 984 2 monoplane monoplane NN 51481 984 3 is be VBZ 51481 984 4 simpler simple JJR 51481 984 5 and and CC 51481 984 6 usually usually RB 51481 984 7 cheaper cheap JJR 51481 984 8 . . . 51481 985 1 The the DT 51481 985 2 biplane biplane NN 51481 985 3 may may MD 51481 985 4 be be VB 51481 985 5 designed design VBN 51481 985 6 for for IN 51481 985 7 greater great JJR 51481 985 8 economy economy NN 51481 985 9 in in IN 51481 985 10 weight weight NN 51481 985 11 and and CC 51481 985 12 power power NN 51481 985 13 . . . 51481 986 1 Farman Farman NNP 51481 986 2 has have VBZ 51481 986 3 lately lately RB 51481 986 4 experimented experiment VBN 51481 986 5 with with IN 51481 986 6 the the DT 51481 986 7 monoplane monoplane JJ 51481 986 8 type type NN 51481 986 9 of of IN 51481 986 10 machine machine NN 51481 986 11 : : : 51481 986 12 the the DT 51481 986 13 large large JJ 51481 986 14 number number NN 51481 986 15 of of IN 51481 986 16 French french JJ 51481 986 17 designs design NNS 51481 986 18 in in IN 51481 986 19 this this DT 51481 986 20 class class NN 51481 986 21 discourages discourage VBZ 51481 986 22 any any DT 51481 986 23 attempt attempt NN 51481 986 24 at at IN 51481 986 25 complete complete JJ 51481 986 26 description description NN 51481 986 27 . . . 51481 987 1 [ [ -LRB- 51481 987 2 Illustration illustration NN 51481 987 3 : : : 51481 987 4 SANTOS SANTOS NNP 51481 987 5 - - HYPH 51481 987 6 DUMONT DUMONT NNP 51481 987 7 'S 's POS 51481 987 8 " " `` 51481 987 9 DEMOISELLE DEMOISELLE NNS 51481 987 10 " " '' 51481 987 11 ] ] -RRB- 51481 987 12 The the DT 51481 987 13 smallest small JJS 51481 987 14 of of IN 51481 987 15 aeroplanes aeroplane NNS 51481 987 16 is be VBZ 51481 987 17 the the DT 51481 987 18 Santos Santos NNP 51481 987 19 - - HYPH 51481 987 20 Dumont Dumont NNP 51481 987 21 _ _ NNP 51481 987 22 Demoiselle Demoiselle NNP 51481 987 23 _ _ NNP 51481 987 24 . . . 51481 988 1 The the DT 51481 988 2 original original JJ 51481 988 3 machine machine NN 51481 988 4 is be VBZ 51481 988 5 said say VBN 51481 988 6 to to TO 51481 988 7 have have VB 51481 988 8 supported support VBN 51481 988 9 260 260 CD 51481 988 10 pounds pound NNS 51481 988 11 on on IN 51481 988 12 100 100 CD 51481 988 13 square square JJ 51481 988 14 feet foot NNS 51481 988 15 of of IN 51481 988 16 area area NN 51481 988 17 , , , 51481 988 18 making make VBG 51481 988 19 a a DT 51481 988 20 speed speed NN 51481 988 21 of of IN 51481 988 22 sixty sixty CD 51481 988 23 miles mile NNS 51481 988 24 per per IN 51481 988 25 hour hour NN 51481 988 26 . . . 51481 989 1 Its -PRON- PRP$ 51481 989 2 proprietor proprietor NN 51481 989 3 was be VBD 51481 989 4 the the DT 51481 989 5 first first JJ 51481 989 6 aviator aviator NN 51481 989 7 in in IN 51481 989 8 Europe Europe NNP 51481 989 9 of of IN 51481 989 10 the the DT 51481 989 11 heavier heavy JJR 51481 989 12 - - HYPH 51481 989 13 than than IN 51481 989 14 - - HYPH 51481 989 15 air air NN 51481 989 16 class class NN 51481 989 17 . . . 51481 990 1 After after IN 51481 990 2 having have VBG 51481 990 3 done do VBN 51481 990 4 pioneer pioneer NN 51481 990 5 work work NN 51481 990 6 with with IN 51481 990 7 dirigible dirigible JJ 51481 990 8 balloons balloon NNS 51481 990 9 , , , 51481 990 10 he -PRON- PRP 51481 990 11 won win VBD 51481 990 12 the the DT 51481 990 13 Deutsch Deutsch NNP 51481 990 14 prize prize NN 51481 990 15 for for IN 51481 990 16 a a DT 51481 990 17 hundred hundred CD 51481 990 18 meter meter NN 51481 990 19 aeroplane aeroplane NN 51481 990 20 flight flight NN 51481 990 21 ( ( -LRB- 51481 990 22 the the DT 51481 990 23 first first JJ 51481 990 24 outside outside NN 51481 990 25 of of IN 51481 990 26 the the DT 51481 990 27 United United NNP 51481 990 28 States States NNP 51481 990 29 ) ) -RRB- 51481 990 30 in in IN 51481 990 31 1906 1906 CD 51481 990 32 ; ; : 51481 990 33 the the DT 51481 990 34 speed speed NN 51481 990 35 being be VBG 51481 990 36 twenty twenty CD 51481 990 37 - - HYPH 51481 990 38 three three CD 51481 990 39 miles mile NNS 51481 990 40 per per IN 51481 990 41 hour hour NN 51481 990 42 . . . 51481 991 1 His -PRON- PRP$ 51481 991 2 first first JJ 51481 991 3 flight flight NN 51481 991 4 , , , 51481 991 5 of of IN 51481 991 6 400 400 CD 51481 991 7 feet foot NNS 51481 991 8 , , , 51481 991 9 in in IN 51481 991 10 a a DT 51481 991 11 monoplane monoplane NN 51481 991 12 was be VBD 51481 991 13 made make VBN 51481 991 14 in in IN 51481 991 15 1907 1907 CD 51481 991 16 . . . 51481 992 1 [ [ -LRB- 51481 992 2 Illustration illustration NN 51481 992 3 : : : 51481 992 4 BLÉRIOT BLÉRIOT NNP 51481 992 5 MONOPLANE MONOPLANE NNP 51481 992 6 ] ] -RRB- 51481 992 7 The the DT 51481 992 8 master master NN 51481 992 9 of of IN 51481 992 10 the the DT 51481 992 11 monoplane monoplane NN 51481 992 12 has have VBZ 51481 992 13 been be VBN 51481 992 14 Louis Louis NNP 51481 992 15 Blériot Blériot NNP 51481 992 16 . . . 51481 993 1 Starting start VBG 51481 993 2 in in IN 51481 993 3 1907 1907 CD 51481 993 4 with with IN 51481 993 5 short short JJ 51481 993 6 flights flight NNS 51481 993 7 in in IN 51481 993 8 a a DT 51481 993 9 Langley Langley NNP 51481 993 10 type type NN 51481 993 11 of of IN 51481 993 12 machine machine NN 51481 993 13 , , , 51481 993 14 he -PRON- PRP 51481 993 15 made make VBD 51481 993 16 his -PRON- PRP$ 51481 993 17 celebrated celebrated JJ 51481 993 18 cross cross JJ 51481 993 19 - - NN 51481 993 20 country country NN 51481 993 21 run run NN 51481 993 22 , , , 51481 993 23 and and CC 51481 993 24 the the DT 51481 993 25 first first JJ 51481 993 26 circling circle VBG 51481 993 27 flights flight NNS 51481 993 28 ever ever RB 51481 993 29 achieved achieve VBN 51481 993 30 in in IN 51481 993 31 a a DT 51481 993 32 monoplane monoplane NN 51481 993 33 , , , 51481 993 34 the the DT 51481 993 35 following following JJ 51481 993 36 year year NN 51481 993 37 . . . 51481 994 1 On on IN 51481 994 2 July July NNP 51481 994 3 25 25 CD 51481 994 4 , , , 51481 994 5 1909 1909 CD 51481 994 6 , , , 51481 994 7 he -PRON- PRP 51481 994 8 crossed cross VBD 51481 994 9 the the DT 51481 994 10 British British NNP 51481 994 11 Channel Channel NNP 51481 994 12 , , , 51481 994 13 thirty thirty CD 51481 994 14 - - HYPH 51481 994 15 two two CD 51481 994 16 miles mile NNS 51481 994 17 , , , 51481 994 18 in in IN 51481 994 19 thirty thirty CD 51481 994 20 - - HYPH 51481 994 21 seven seven CD 51481 994 22 minutes minute NNS 51481 994 23 . . . 51481 995 1 [ [ -LRB- 51481 995 2 Illustration illustration NN 51481 995 3 : : : 51481 995 4 LATHAM LATHAM NNP 51481 995 5 'S be VBZ 51481 995 6 FALL fall NN 51481 995 7 INTO into VBP 51481 995 8 THE the DT 51481 995 9 CHANNEL CHANNEL NNP 51481 995 10 ] ] -RRB- 51481 995 11 The the DT 51481 995 12 Channel Channel NNP 51481 995 13 crossing crossing NN 51481 995 14 has have VBZ 51481 995 15 become become VBN 51481 995 16 a a DT 51481 995 17 favorite favorite JJ 51481 995 18 feat feat NN 51481 995 19 . . . 51481 996 1 Mr. Mr. NNP 51481 996 2 Latham Latham NNP 51481 996 3 , , , 51481 996 4 only only RB 51481 996 5 two two CD 51481 996 6 days day NNS 51481 996 7 after after IN 51481 996 8 Blériot Blériot NNP 51481 996 9 , , , 51481 996 10 all all DT 51481 996 11 but but CC 51481 996 12 completed complete VBD 51481 996 13 it -PRON- PRP 51481 996 14 in in IN 51481 996 15 his -PRON- PRP$ 51481 996 16 Antoinette Antoinette NNP 51481 996 17 monoplane monoplane NN 51481 996 18 . . . 51481 997 1 De De NNP 51481 997 2 Lesseps Lesseps NNP 51481 997 3 , , , 51481 997 4 in in IN 51481 997 5 a a DT 51481 997 6 Blériot Blériot NNP 51481 997 7 machine machine NN 51481 997 8 , , , 51481 997 9 was be VBD 51481 997 10 more more RBR 51481 997 11 fortunate fortunate JJ 51481 997 12 . . . 51481 998 1 Sopwith Sopwith NNP 51481 998 2 , , , 51481 998 3 last last JJ 51481 998 4 year year NN 51481 998 5 , , , 51481 998 6 won win VBD 51481 998 7 the the DT 51481 998 8 de de NNP 51481 998 9 Forest Forest NNP 51481 998 10 prize prize NN 51481 998 11 of of IN 51481 998 12 $ $ $ 51481 998 13 20,000 20,000 CD 51481 998 14 by by IN 51481 998 15 a a DT 51481 998 16 flight flight NN 51481 998 17 of of IN 51481 998 18 174 174 CD 51481 998 19 miles mile NNS 51481 998 20 from from IN 51481 998 21 England England NNP 51481 998 22 into into IN 51481 998 23 Belgium Belgium NNP 51481 998 24 . . . 51481 999 1 The the DT 51481 999 2 ill ill RB 51481 999 3 - - HYPH 51481 999 4 fated fate VBN 51481 999 5 Rolls roll NNS 51481 999 6 made make VBD 51481 999 7 the the DT 51481 999 8 round round JJ 51481 999 9 trip trip NN 51481 999 10 between between IN 51481 999 11 England England NNP 51481 999 12 and and CC 51481 999 13 France France NNP 51481 999 14 . . . 51481 1000 1 Grace grace NN 51481 1000 2 , , , 51481 1000 3 contesting contest VBG 51481 1000 4 for for IN 51481 1000 5 the the DT 51481 1000 6 same same JJ 51481 1000 7 prize prize NN 51481 1000 8 , , , 51481 1000 9 reached reach VBD 51481 1000 10 Belgium Belgium NNP 51481 1000 11 , , , 51481 1000 12 was be VBD 51481 1000 13 driven drive VBN 51481 1000 14 back back RB 51481 1000 15 to to IN 51481 1000 16 Calais Calais NNP 51481 1000 17 , , , 51481 1000 18 started start VBD 51481 1000 19 on on IN 51481 1000 20 the the DT 51481 1000 21 return return NN 51481 1000 22 voyage voyage NN 51481 1000 23 , , , 51481 1000 24 and and CC 51481 1000 25 vanished vanish VBD 51481 1000 26 -- -- : 51481 1000 27 all all DT 51481 1000 28 save save VBP 51481 1000 29 some some DT 51481 1000 30 few few JJ 51481 1000 31 doubtful doubtful JJ 51481 1000 32 relics relic NNS 51481 1000 33 lately lately RB 51481 1000 34 found find VBN 51481 1000 35 . . . 51481 1001 1 Moisant moisant NN 51481 1001 2 reached reach VBD 51481 1001 3 London London NNP 51481 1001 4 from from IN 51481 1001 5 Paris Paris NNP 51481 1001 6 -- -- : 51481 1001 7 the the DT 51481 1001 8 first first JJ 51481 1001 9 trip trip NN 51481 1001 10 on on IN 51481 1001 11 record record NN 51481 1001 12 between between IN 51481 1001 13 these these DT 51481 1001 14 cities city NNS 51481 1001 15 without without IN 51481 1001 16 change change NN 51481 1001 17 of of IN 51481 1001 18 conveyance conveyance NN 51481 1001 19 : : : 51481 1001 20 and and CC 51481 1001 21 one one CD 51481 1001 22 which which WDT 51481 1001 23 has have VBZ 51481 1001 24 just just RB 51481 1001 25 been be VBN 51481 1001 26 duplicated duplicate VBN 51481 1001 27 by by IN 51481 1001 28 Pierre Pierre NNP 51481 1001 29 Prier Prier NNP 51481 1001 30 , , , 51481 1001 31 who who WP 51481 1001 32 , , , 51481 1001 33 on on IN 51481 1001 34 April April NNP 51481 1001 35 12 12 CD 51481 1001 36 , , , 51481 1001 37 made make VBD 51481 1001 38 the the DT 51481 1001 39 London London NNP 51481 1001 40 to to IN 51481 1001 41 Paris Paris NNP 51481 1001 42 journey journey NN 51481 1001 43 , , , 51481 1001 44 290 290 CD 51481 1001 45 miles mile NNS 51481 1001 46 , , , 51481 1001 47 in in IN 51481 1001 48 236 236 CD 51481 1001 49 minutes minute NNS 51481 1001 50 , , , 51481 1001 51 without without IN 51481 1001 52 a a DT 51481 1001 53 stop stop NN 51481 1001 54 . . . 51481 1002 1 This this DT 51481 1002 2 does do VBZ 51481 1002 3 not not RB 51481 1002 4 , , , 51481 1002 5 however however RB 51481 1002 6 , , , 51481 1002 7 make make VB 51481 1002 8 the the DT 51481 1002 9 record record NN 51481 1002 10 for for IN 51481 1002 11 a a DT 51481 1002 12 continuous continuous JJ 51481 1002 13 flight flight NN 51481 1002 14 : : : 51481 1002 15 which which WDT 51481 1002 16 was be VBD 51481 1002 17 attained attain VBN 51481 1002 18 by by IN 51481 1002 19 Tabuteau Tabuteau NNP 51481 1002 20 , , , 51481 1002 21 who who WP 51481 1002 22 at at IN 51481 1002 23 Buc Buc NNP 51481 1002 24 , , , 51481 1002 25 on on IN 51481 1002 26 Dec. December NNP 51481 1002 27 30 30 CD 51481 1002 28 , , , 51481 1002 29 1910 1910 CD 51481 1002 30 , , , 51481 1002 31 flew fly VBD 51481 1002 32 around around IN 51481 1002 33 the the DT 51481 1002 34 aerodrome aerodrome NN 51481 1002 35 for for IN 51481 1002 36 465 465 CD 51481 1002 37 minutes minute NNS 51481 1002 38 at at IN 51481 1002 39 the the DT 51481 1002 40 speed speed NN 51481 1002 41 of of IN 51481 1002 42 48 48 CD 51481 1002 43 - - SYM 51481 1002 44 1/2 1/2 CD 51481 1002 45 miles mile NNS 51481 1002 46 per per IN 51481 1002 47 hour hour NN 51481 1002 48 . . . 51481 1003 1 Other other JJ 51481 1003 2 famous famous JJ 51481 1003 3 crossings crossing NNS 51481 1003 4 include include VBP 51481 1003 5 those those DT 51481 1003 6 of of IN 51481 1003 7 the the DT 51481 1003 8 Irish Irish NNP 51481 1003 9 Sea Sea NNP 51481 1003 10 , , , 51481 1003 11 52 52 CD 51481 1003 12 miles mile NNS 51481 1003 13 , , , 51481 1003 14 by by IN 51481 1003 15 Loraine Loraine NNP 51481 1003 16 ; ; : 51481 1003 17 Long Long NNP 51481 1003 18 Island Island NNP 51481 1003 19 Sound Sound NNP 51481 1003 20 , , , 51481 1003 21 25 25 CD 51481 1003 22 miles mile NNS 51481 1003 23 , , , 51481 1003 24 by by IN 51481 1003 25 Harmon Harmon NNP 51481 1003 26 ; ; : 51481 1003 27 and and CC 51481 1003 28 Lake Lake NNP 51481 1003 29 Geneva Geneva NNP 51481 1003 30 , , , 51481 1003 31 40 40 CD 51481 1003 32 miles mile NNS 51481 1003 33 , , , 51481 1003 34 by by IN 51481 1003 35 Defaux Defaux NNP 51481 1003 36 . . . 51481 1004 1 It -PRON- PRP 51481 1004 2 was be VBD 51481 1004 3 just just RB 51481 1004 4 about about RB 51481 1004 5 a a DT 51481 1004 6 century century NN 51481 1004 7 ago ago RB 51481 1004 8 that that IN 51481 1004 9 Cayley Cayley NNP 51481 1004 10 first first RB 51481 1004 11 described describe VBD 51481 1004 12 a a DT 51481 1004 13 soaring soar VBG 51481 1004 14 machine machine NN 51481 1004 15 , , , 51481 1004 16 heavier heavy JJR 51481 1004 17 than than IN 51481 1004 18 air air NN 51481 1004 19 , , , 51481 1004 20 of of IN 51481 1004 21 a a DT 51481 1004 22 form form NN 51481 1004 23 remarkably remarkably RB 51481 1004 24 similar similar JJ 51481 1004 25 to to IN 51481 1004 26 that that DT 51481 1004 27 of of IN 51481 1004 28 the the DT 51481 1004 29 modern modern JJ 51481 1004 30 aeroplane aeroplane NN 51481 1004 31 . . . 51481 1005 1 Aside aside RB 51481 1005 2 from from IN 51481 1005 3 Henson Henson NNP 51481 1005 4 's 's POS 51481 1005 5 unsuccessful unsuccessful JJ 51481 1005 6 attempt attempt NN 51481 1005 7 to to TO 51481 1005 8 build build VB 51481 1005 9 such such PDT 51481 1005 10 a a DT 51481 1005 11 machine machine NN 51481 1005 12 , , , 51481 1005 13 in in IN 51481 1005 14 1842 1842 CD 51481 1005 15 , , , 51481 1005 16 and and CC 51481 1005 17 Wenham Wenham NNP 51481 1005 18 's 's POS 51481 1005 19 first first JJ 51481 1005 20 gliding glide VBG 51481 1005 21 experiments experiment NNS 51481 1005 22 with with IN 51481 1005 23 a a DT 51481 1005 24 triplane triplane NN 51481 1005 25 in in IN 51481 1005 26 1857 1857 CD 51481 1005 27 , , , 51481 1005 28 soaring soar VBG 51481 1005 29 flight flight NN 51481 1005 30 made make VBD 51481 1005 31 no no DT 51481 1005 32 real real JJ 51481 1005 33 progress progress NN 51481 1005 34 until until IN 51481 1005 35 Langley Langley NNP 51481 1005 36 's 's POS 51481 1005 37 experiments experiment NNS 51481 1005 38 . . . 51481 1006 1 That that DT 51481 1006 2 investigator investigator NN 51481 1006 3 , , , 51481 1006 4 with with IN 51481 1006 5 Maxim Maxim NNP 51481 1006 6 and and CC 51481 1006 7 others other NNS 51481 1006 8 , , , 51481 1006 9 ascertained ascertain VBD 51481 1006 10 those those DT 51481 1006 11 laws law NNS 51481 1006 12 of of IN 51481 1006 13 aerial aerial JJ 51481 1006 14 sustention sustention NN 51481 1006 15 the the DT 51481 1006 16 application application NN 51481 1006 17 of of IN 51481 1006 18 which which WDT 51481 1006 19 led lead VBD 51481 1006 20 to to IN 51481 1006 21 success success NN 51481 1006 22 in in IN 51481 1006 23 1903 1903 CD 51481 1006 24 . . . 51481 1007 1 [ [ -LRB- 51481 1007 2 Illustration illustration NN 51481 1007 3 : : : 51481 1007 4 DE DE NNP 51481 1007 5 LESSEPS LESSEPS NNP 51481 1007 6 IN in IN 51481 1007 7 A a DT 51481 1007 8 BLÉRIOT BLÉRIOT NNP 51481 1007 9 CROSSING CROSSING NNP 51481 1007 10 THE the DT 51481 1007 11 CHANNEL CHANNEL NNP 51481 1007 12 ( ( -LRB- 51481 1007 13 Photo photo NN 51481 1007 14 by by IN 51481 1007 15 Levick Levick NNP 51481 1007 16 , , , 51481 1007 17 N.Y. New York NNP 51481 1007 18 ) ) -RRB- 51481 1007 19 ] ] -RRB- 51481 1007 20 The the DT 51481 1007 21 eight eight CD 51481 1007 22 years year NNS 51481 1007 23 since since IN 51481 1007 24 have have VBP 51481 1007 25 held hold VBN 51481 1007 26 the the DT 51481 1007 27 crowded crowded JJ 51481 1007 28 hours hour NNS 51481 1007 29 of of IN 51481 1007 30 aviation aviation NN 51481 1007 31 . . . 51481 1008 1 Before before IN 51481 1008 2 this this DT 51481 1008 3 book book NN 51481 1008 4 is be VBZ 51481 1008 5 printed print VBN 51481 1008 6 , , , 51481 1008 7 it -PRON- PRP 51481 1008 8 may may MD 51481 1008 9 be be VB 51481 1008 10 rendered render VBN 51481 1008 11 obsolete obsolete JJ 51481 1008 12 by by IN 51481 1008 13 new new JJ 51481 1008 14 developments development NNS 51481 1008 15 . . . 51481 1009 1 The the DT 51481 1009 2 exploits exploit NNS 51481 1009 3 of of IN 51481 1009 4 Paulhan Paulhan NNP 51481 1009 5 , , , 51481 1009 6 of of IN 51481 1009 7 R. R. NNP 51481 1009 8 E. E. NNP 51481 1009 9 Peltèrie Peltèrie NNP 51481 1009 10 since since IN 51481 1009 11 1907 1907 CD 51481 1009 12 , , , 51481 1009 13 Bell Bell NNP 51481 1009 14 's 's POS 51481 1009 15 work work NN 51481 1009 16 with with IN 51481 1009 17 his -PRON- PRP$ 51481 1009 18 tetrahedral tetrahedral JJ 51481 1009 19 kites kite NNS 51481 1009 20 -- -- : 51481 1009 21 all all DT 51481 1009 22 have have VBP 51481 1009 23 been be VBN 51481 1009 24 either either CC 51481 1009 25 stimulating stimulating JJ 51481 1009 26 or or CC 51481 1009 27 directly directly RB 51481 1009 28 fruitful fruitful JJ 51481 1009 29 . . . 51481 1010 1 Delagrange Delagrange NNP 51481 1010 2 began begin VBD 51481 1010 3 to to TO 51481 1010 4 break break VB 51481 1010 5 speed speed NN 51481 1010 6 records record NNS 51481 1010 7 in in IN 51481 1010 8 1908 1908 CD 51481 1010 9 . . . 51481 1011 1 A a DT 51481 1011 2 year year NN 51481 1011 3 later later RB 51481 1011 4 he -PRON- PRP 51481 1011 5 attained attain VBD 51481 1011 6 a a DT 51481 1011 7 speed speed NN 51481 1011 8 of of IN 51481 1011 9 fifty fifty CD 51481 1011 10 miles mile NNS 51481 1011 11 . . . 51481 1012 1 The the DT 51481 1012 2 first first JJ 51481 1012 3 woman woman NN 51481 1012 4 to to TO 51481 1012 5 enjoy enjoy VB 51481 1012 6 an an DT 51481 1012 7 aeroplane aeroplane NN 51481 1012 8 voyage voyage NN 51481 1012 9 was be VBD 51481 1012 10 Mme Mme NNP 51481 1012 11 . . . 51481 1013 1 Delagrange delagrange NN 51481 1013 2 , , , 51481 1013 3 in in IN 51481 1013 4 Turin Turin NNP 51481 1013 5 , , , 51481 1013 6 in in IN 51481 1013 7 1908 1908 CD 51481 1013 8 . . . 51481 1014 1 [ [ -LRB- 51481 1014 2 Illustration illustration NN 51481 1014 3 : : : 51481 1014 4 THE the DT 51481 1014 5 MAXIM MAXIM NNP 51481 1014 6 AEROPLANE AEROPLANE NNP 51481 1014 7 ] ] -RRB- 51481 1014 8 [ [ -LRB- 51481 1014 9 Illustration illustration NN 51481 1014 10 : : : 51481 1014 11 LANGLEY LANGLEY NNP 51481 1014 12 'S 's POS 51481 1014 13 AEROPLANE AEROPLANE NNP 51481 1014 14 ( ( -LRB- 51481 1014 15 1896 1896 CD 51481 1014 16 ) ) -RRB- 51481 1014 17 Steam steam NN 51481 1014 18 driven drive VBN 51481 1014 19 ] ] -RRB- 51481 1014 20 The the DT 51481 1014 21 first first JJ 51481 1014 22 flight flight NN 51481 1014 23 in in IN 51481 1014 24 England England NNP 51481 1014 25 by by IN 51481 1014 26 an an DT 51481 1014 27 English English NNP 51481 1014 28 - - HYPH 51481 1014 29 built build VBN 51481 1014 30 machine machine NN 51481 1014 31 was be VBD 51481 1014 32 made make VBN 51481 1014 33 in in IN 51481 1014 34 January January NNP 51481 1014 35 , , , 51481 1014 36 1909 1909 CD 51481 1014 37 . . . 51481 1015 1 That that DT 51481 1015 2 year year NN 51481 1015 3 , , , 51481 1015 4 Count Count NNP 51481 1015 5 de de NNP 51481 1015 6 Lambert Lambert NNP 51481 1015 7 flew fly VBD 51481 1015 8 over over IN 51481 1015 9 Paris Paris NNP 51481 1015 10 , , , 51481 1015 11 and and CC 51481 1015 12 in in IN 51481 1015 13 1910 1910 CD 51481 1015 14 Grahame Grahame NNP 51481 1015 15 - - HYPH 51481 1015 16 White White NNP 51481 1015 17 circled circle VBD 51481 1015 18 his -PRON- PRP$ 51481 1015 19 machine machine NN 51481 1015 20 over over IN 51481 1015 21 the the DT 51481 1015 22 city city NN 51481 1015 23 of of IN 51481 1015 24 Boston Boston NNP 51481 1015 25 . . . 51481 1016 1 The the DT 51481 1016 2 year year NN 51481 1016 3 1910 1910 CD 51481 1016 4 surpassed surpass VBD 51481 1016 5 all all PDT 51481 1016 6 its -PRON- PRP$ 51481 1016 7 predecessors predecessor NNS 51481 1016 8 in in IN 51481 1016 9 increasing increase VBG 51481 1016 10 the the DT 51481 1016 11 range range NN 51481 1016 12 and and CC 51481 1016 13 control control NN 51481 1016 14 of of IN 51481 1016 15 aeroplanes aeroplane NNS 51481 1016 16 ; ; : 51481 1016 17 over over IN 51481 1016 18 1500 1500 CD 51481 1016 19 ascents ascent NNS 51481 1016 20 were be VBD 51481 1016 21 made make VBN 51481 1016 22 by by IN 51481 1016 23 Wright Wright NNP 51481 1016 24 machines machine NNS 51481 1016 25 alone alone RB 51481 1016 26 ; ; : 51481 1016 27 but but CC 51481 1016 28 1911 1911 CD 51481 1016 29 promises promise NNS 51481 1016 30 to to TO 51481 1016 31 show show VB 51481 1016 32 even even RB 51481 1016 33 greater great JJR 51481 1016 34 results result NNS 51481 1016 35 . . . 51481 1017 1 Three three CD 51481 1017 2 men man NNS 51481 1017 3 made make VBD 51481 1017 4 cross cross JJ 51481 1017 5 - - JJ 51481 1017 6 country country JJ 51481 1017 7 flights flight NNS 51481 1017 8 from from IN 51481 1017 9 Belmont Belmont NNP 51481 1017 10 Park Park NNP 51481 1017 11 to to IN 51481 1017 12 the the DT 51481 1017 13 Statue Statue NNP 51481 1017 14 of of IN 51481 1017 15 Liberty Liberty NNP 51481 1017 16 and and CC 51481 1017 17 back back RB 51481 1017 18 , , , 51481 1017 19 in in IN 51481 1017 20 New New NNP 51481 1017 21 York;[B york;[b NN 51481 1017 22 ] ] -RRB- 51481 1017 23 at at RB 51481 1017 24 least least RBS 51481 1017 25 five five CD 51481 1017 26 men man NNS 51481 1017 27 attained attain VBD 51481 1017 28 altitudes altitude NNS 51481 1017 29 exceeding exceed VBG 51481 1017 30 9,000 9,000 CD 51481 1017 31 feet foot NNS 51481 1017 32 . . . 51481 1018 1 Hamilton Hamilton NNP 51481 1018 2 made make VBD 51481 1018 3 the the DT 51481 1018 4 run run NN 51481 1018 5 from from IN 51481 1018 6 New New NNP 51481 1018 7 York York NNP 51481 1018 8 to to IN 51481 1018 9 Philadelphia Philadelphia NNP 51481 1018 10 and and CC 51481 1018 11 return return VB 51481 1018 12 , , , 51481 1018 13 in in IN 51481 1018 14 June June NNP 51481 1018 15 . . . 51481 1019 1 The the DT 51481 1019 2 unfortunate unfortunate JJ 51481 1019 3 Chavez Chavez NNP 51481 1019 4 all all DT 51481 1019 5 but but CC 51481 1019 6 abolished abolish VBD 51481 1019 7 the the DT 51481 1019 8 fames fames NN 51481 1019 9 of of IN 51481 1019 10 Hannibal Hannibal NNP 51481 1019 11 and and CC 51481 1019 12 Napoleon Napoleon NNP 51481 1019 13 by by IN 51481 1019 14 crossing cross VBG 51481 1019 15 the the DT 51481 1019 16 icy icy NN 51481 1019 17 barrier barrier NN 51481 1019 18 of of IN 51481 1019 19 the the DT 51481 1019 20 Alps Alps NNPS 51481 1019 21 , , , 51481 1019 22 from from IN 51481 1019 23 Switzerland Switzerland NNP 51481 1019 24 to to IN 51481 1019 25 Italy Italy NNP 51481 1019 26 -- -- : 51481 1019 27 in in IN 51481 1019 28 forty forty CD 51481 1019 29 minutes minute NNS 51481 1019 30 ! ! . 51481 1020 1 [ [ -LRB- 51481 1020 2 Illustration illustration NN 51481 1020 3 : : : 51481 1020 4 ROBART ROBART NNP 51481 1020 5 MONOPLANE MONOPLANE NNP 51481 1020 6 . . . 51481 1020 7 ] ] -RRB- 51481 1021 1 Tabuteau Tabuteau NNP 51481 1021 2 , , , 51481 1021 3 almost almost RB 51481 1021 4 on on IN 51481 1021 5 New New NNP 51481 1021 6 Year Year NNP 51481 1021 7 's 's POS 51481 1021 8 eve eve NN 51481 1021 9 , , , 51481 1021 10 broke break VBD 51481 1021 11 all all DT 51481 1021 12 distance distance NN 51481 1021 13 records record NNS 51481 1021 14 by by IN 51481 1021 15 a a DT 51481 1021 16 flight flight NN 51481 1021 17 of of IN 51481 1021 18 363 363 CD 51481 1021 19 miles mile NNS 51481 1021 20 in in IN 51481 1021 21 less less JJR 51481 1021 22 than than IN 51481 1021 23 eight eight CD 51481 1021 24 hours hour NNS 51481 1021 25 ; ; : 51481 1021 26 while while IN 51481 1021 27 Barrier Barrier NNP 51481 1021 28 at at IN 51481 1021 29 Memphis Memphis NNP 51481 1021 30 probably probably RB 51481 1021 31 reached reach VBD 51481 1021 32 a a DT 51481 1021 33 speed speed NN 51481 1021 34 of of IN 51481 1021 35 eighty eighty CD 51481 1021 36 - - HYPH 51481 1021 37 eight eight CD 51481 1021 38 miles mile NNS 51481 1021 39 per per IN 51481 1021 40 hour hour NN 51481 1021 41 ( ( -LRB- 51481 1021 42 timing time VBG 51481 1021 43 unofficial unofficial NNP 51481 1021 44 ) ) -RRB- 51481 1021 45 . . . 51481 1022 1 With with IN 51481 1022 2 the the DT 51481 1022 3 new new JJ 51481 1022 4 year year NN 51481 1022 5 came come VBD 51481 1022 6 reports report NNS 51481 1022 7 of of IN 51481 1022 8 inconceivable inconceivable JJ 51481 1022 9 speeds speed NNS 51481 1022 10 by by IN 51481 1022 11 a a DT 51481 1022 12 machine machine NN 51481 1022 13 skidding skid VBG 51481 1022 14 along along IN 51481 1022 15 the the DT 51481 1022 16 ice ice NN 51481 1022 17 of of IN 51481 1022 18 Lake Lake NNP 51481 1022 19 Erie Erie NNP 51481 1022 20 ; ; : 51481 1022 21 the the DT 51481 1022 22 successful successful JJ 51481 1022 23 receipt receipt NN 51481 1022 24 by by IN 51481 1022 25 Willard Willard NNP 51481 1022 26 and and CC 51481 1022 27 McCurdy McCurdy NNP 51481 1022 28 of of IN 51481 1022 29 wireless wireless JJ 51481 1022 30 messages message NNS 51481 1022 31 from from IN 51481 1022 32 the the DT 51481 1022 33 earth earth NN 51481 1022 34 to to IN 51481 1022 35 their -PRON- PRP$ 51481 1022 36 aeroplanes aeroplane NNS 51481 1022 37 ; ; : 51481 1022 38 and and CC 51481 1022 39 the the DT 51481 1022 40 proposal proposal NN 51481 1022 41 by by IN 51481 1022 42 the the DT 51481 1022 43 United United NNP 51481 1022 44 States States NNP 51481 1022 45 Signal Signal NNP 51481 1022 46 Corps Corps NNP 51481 1022 47 for for IN 51481 1022 48 the the DT 51481 1022 49 use use NN 51481 1022 50 of of IN 51481 1022 51 flying fly VBG 51481 1022 52 machines machine NNS 51481 1022 53 for for IN 51481 1022 54 carrying carry VBG 51481 1022 55 Alaskan alaskan JJ 51481 1022 56 mails mail NNS 51481 1022 57 . . . 51481 1023 1 [ [ -LRB- 51481 1023 2 Illustration illustration NN 51481 1023 3 : : : 51481 1023 4 VINA VINA NNP 51481 1023 5 MONOPLANE MONOPLANE NNP 51481 1023 6 . . . 51481 1023 7 ] ] -RRB- 51481 1024 1 McCurdy McCurdy NNP 51481 1024 2 all all DT 51481 1024 3 but but CC 51481 1024 4 succeeded succeed VBD 51481 1024 5 in in IN 51481 1024 6 his -PRON- PRP$ 51481 1024 7 attempt attempt NN 51481 1024 8 to to TO 51481 1024 9 fly fly VB 51481 1024 10 from from IN 51481 1024 11 Key Key NNP 51481 1024 12 West West NNP 51481 1024 13 to to IN 51481 1024 14 Havana Havana NNP 51481 1024 15 , , , 51481 1024 16 surpassing surpass VBG 51481 1024 17 previous previous JJ 51481 1024 18 records record NNS 51481 1024 19 by by IN 51481 1024 20 remaining remain VBG 51481 1024 21 aloft aloft RB 51481 1024 22 above above IN 51481 1024 23 salt salt NN 51481 1024 24 water water NN 51481 1024 25 while while IN 51481 1024 26 traveling travel VBG 51481 1024 27 eighty eighty CD 51481 1024 28 miles mile NNS 51481 1024 29 . . . 51481 1025 1 Lieutenant Lieutenant NNP 51481 1025 2 Bague Bague NNP 51481 1025 3 , , , 51481 1025 4 in in IN 51481 1025 5 March March NNP 51481 1025 6 , , , 51481 1025 7 started start VBD 51481 1025 8 from from IN 51481 1025 9 Antibes Antibes NNP 51481 1025 10 , , , 51481 1025 11 near near IN 51481 1025 12 Nice Nice NNP 51481 1025 13 , , , 51481 1025 14 for for IN 51481 1025 15 Corsica Corsica NNP 51481 1025 16 . . . 51481 1026 1 After after IN 51481 1026 2 a a DT 51481 1026 3 124-mile 124-mile CD 51481 1026 4 flight flight NN 51481 1026 5 , , , 51481 1026 6 breaking break VBG 51481 1026 7 all all DT 51481 1026 8 records record NNS 51481 1026 9 for for IN 51481 1026 10 sea sea NN 51481 1026 11 journeys journey NNS 51481 1026 12 by by IN 51481 1026 13 air air NN 51481 1026 14 , , , 51481 1026 15 he -PRON- PRP 51481 1026 16 reached reach VBD 51481 1026 17 the the DT 51481 1026 18 islet islet NN 51481 1026 19 of of IN 51481 1026 20 Gorgona Gorgona NNP 51481 1026 21 , , , 51481 1026 22 near near IN 51481 1026 23 Leghorn Leghorn NNP 51481 1026 24 , , , 51481 1026 25 Italy Italy NNP 51481 1026 26 , , , 51481 1026 27 landing land VBG 51481 1026 28 on on IN 51481 1026 29 bad bad JJ 51481 1026 30 ground ground NN 51481 1026 31 and and CC 51481 1026 32 badly badly RB 51481 1026 33 damaging damage VBG 51481 1026 34 his -PRON- PRP$ 51481 1026 35 machine machine NN 51481 1026 36 . . . 51481 1027 1 The the DT 51481 1027 2 time time NN 51481 1027 3 of of IN 51481 1027 4 flight flight NN 51481 1027 5 was be VBD 51481 1027 6 5 5 CD 51481 1027 7 - - SYM 51481 1027 8 1/2 1/2 CD 51481 1027 9 hours hour NNS 51481 1027 10 . . . 51481 1028 1 Bellinger Bellinger NNP 51481 1028 2 completed complete VBD 51481 1028 3 the the DT 51481 1028 4 500-mile 500-mile CD 51481 1028 5 " " `` 51481 1028 6 accommodation accommodation NN 51481 1028 7 train train NN 51481 1028 8 " " '' 51481 1028 9 flight flight NN 51481 1028 10 from from IN 51481 1028 11 Vincennes vincenne NNS 51481 1028 12 to to IN 51481 1028 13 Pau Pau NNP 51481 1028 14 ; ; : 51481 1028 15 Vedrine Vedrine NNP 51481 1028 16 , , , 51481 1028 17 on on IN 51481 1028 18 April April NNP 51481 1028 19 12 12 CD 51481 1028 20 , , , 51481 1028 21 by by IN 51481 1028 22 making make VBG 51481 1028 23 the the DT 51481 1028 24 same same JJ 51481 1028 25 journey journey NN 51481 1028 26 in in IN 51481 1028 27 415 415 CD 51481 1028 28 minutes minute NNS 51481 1028 29 of of IN 51481 1028 30 actual actual JJ 51481 1028 31 flying flying NN 51481 1028 32 time time NN 51481 1028 33 , , , 51481 1028 34 won win VBD 51481 1028 35 the the DT 51481 1028 36 Béarn Béarn NNP 51481 1028 37 prize prize NN 51481 1028 38 of of IN 51481 1028 39 $ $ $ 51481 1028 40 4000 4000 CD 51481 1028 41 ; ; : 51481 1028 42 Say say VB 51481 1028 43 attained attain VBD 51481 1028 44 a a DT 51481 1028 45 speed speed NN 51481 1028 46 of of IN 51481 1028 47 74 74 CD 51481 1028 48 miles mile NNS 51481 1028 49 per per IN 51481 1028 50 hour hour NN 51481 1028 51 in in IN 51481 1028 52 circular circular JJ 51481 1028 53 flights flight NNS 51481 1028 54 at at IN 51481 1028 55 Issy Issy NNP 51481 1028 56 - - HYPH 51481 1028 57 les les FW 51481 1028 58 - - HYPH 51481 1028 59 Moulineaux moulineaux JJ 51481 1028 60 . . . 51481 1029 1 Aeroplane aeroplane NN 51481 1029 2 flights flight NNS 51481 1029 3 have have VBP 51481 1029 4 been be VBN 51481 1029 5 made make VBN 51481 1029 6 in in IN 51481 1029 7 Japan Japan NNP 51481 1029 8 , , , 51481 1029 9 India India NNP 51481 1029 10 , , , 51481 1029 11 Peru Peru NNP 51481 1029 12 , , , 51481 1029 13 and and CC 51481 1029 14 China China NNP 51481 1029 15 . . . 51481 1030 1 One one CD 51481 1030 2 of of IN 51481 1030 3 the the DT 51481 1030 4 most most RBS 51481 1030 5 spectacular spectacular JJ 51481 1030 6 of of IN 51481 1030 7 recent recent JJ 51481 1030 8 achievements achievement NNS 51481 1030 9 is be VBZ 51481 1030 10 that that DT 51481 1030 11 of of IN 51481 1030 12 Renaux Renaux NNP 51481 1030 13 , , , 51481 1030 14 competing compete VBG 51481 1030 15 for for IN 51481 1030 16 the the DT 51481 1030 17 Michelin Michelin NNP 51481 1030 18 Grand Grand NNP 51481 1030 19 Prize Prize NNP 51481 1030 20 . . . 51481 1031 1 A a DT 51481 1031 2 purse purse NN 51481 1031 3 of of IN 51481 1031 4 $ $ $ 51481 1031 5 20,000 20,000 CD 51481 1031 6 was be VBD 51481 1031 7 offered offer VBN 51481 1031 8 in in IN 51481 1031 9 1909 1909 CD 51481 1031 10 by by IN 51481 1031 11 M. M. NNP 51481 1031 12 Michelin Michelin NNP 51481 1031 13 , , , 51481 1031 14 the the DT 51481 1031 15 French french JJ 51481 1031 16 tire tire NN 51481 1031 17 manufacturer manufacturer NN 51481 1031 18 , , , 51481 1031 19 for for IN 51481 1031 20 the the DT 51481 1031 21 first first JJ 51481 1031 22 successful successful JJ 51481 1031 23 flight flight NN 51481 1031 24 from from IN 51481 1031 25 Paris Paris NNP 51481 1031 26 to to IN 51481 1031 27 Clermont Clermont NNP 51481 1031 28 - - HYPH 51481 1031 29 Ferrand--260 ferrand--260 NN 51481 1031 30 miles mile NNS 51481 1031 31 -- -- : 51481 1031 32 in in IN 51481 1031 33 less less JJR 51481 1031 34 than than IN 51481 1031 35 six six CD 51481 1031 36 hours hour NNS 51481 1031 37 . . . 51481 1032 1 The the DT 51481 1032 2 prize prize NN 51481 1032 3 was be VBD 51481 1032 4 to to TO 51481 1032 5 stand stand VB 51481 1032 6 for for IN 51481 1032 7 ten ten CD 51481 1032 8 years year NNS 51481 1032 9 . . . 51481 1033 1 It -PRON- PRP 51481 1033 2 was be VBD 51481 1033 3 prescribed prescribe VBN 51481 1033 4 that that IN 51481 1033 5 the the DT 51481 1033 6 aviator aviator NN 51481 1033 7 must must MD 51481 1033 8 , , , 51481 1033 9 at at IN 51481 1033 10 the the DT 51481 1033 11 end end NN 51481 1033 12 of of IN 51481 1033 13 the the DT 51481 1033 14 journey journey NN 51481 1033 15 , , , 51481 1033 16 circle circle VB 51481 1033 17 the the DT 51481 1033 18 tower tower NN 51481 1033 19 of of IN 51481 1033 20 the the DT 51481 1033 21 Cathedral Cathedral NNP 51481 1033 22 and and CC 51481 1033 23 alight alight VBD 51481 1033 24 on on IN 51481 1033 25 the the DT 51481 1033 26 summit summit NN 51481 1033 27 of of IN 51481 1033 28 the the DT 51481 1033 29 Puy Puy NNP 51481 1033 30 de de FW 51481 1033 31 Dome Dome NNP 51481 1033 32 -- -- : 51481 1033 33 elevation elevation NN 51481 1033 34 4500 4500 CD 51481 1033 35 feet foot NNS 51481 1033 36 -- -- : 51481 1033 37 on on IN 51481 1033 38 a a DT 51481 1033 39 landing landing NN 51481 1033 40 place place NN 51481 1033 41 measuring measure VBG 51481 1033 42 only only RB 51481 1033 43 40 40 CD 51481 1033 44 by by IN 51481 1033 45 100 100 CD 51481 1033 46 yards yard NNS 51481 1033 47 , , , 51481 1033 48 surrounded surround VBN 51481 1033 49 by by IN 51481 1033 50 broken broken JJ 51481 1033 51 and and CC 51481 1033 52 rugged rugged JJ 51481 1033 53 ground ground NN 51481 1033 54 and and CC 51481 1033 55 usually usually RB 51481 1033 56 obscured obscure VBN 51481 1033 57 by by IN 51481 1033 58 fog fog NN 51481 1033 59 . . . 51481 1034 1 The the DT 51481 1034 2 flight flight NN 51481 1034 3 was be VBD 51481 1034 4 attempted attempt VBN 51481 1034 5 last last JJ 51481 1034 6 year year NN 51481 1034 7 by by IN 51481 1034 8 Weymann Weymann NNP 51481 1034 9 , , , 51481 1034 10 who who WP 51481 1034 11 fell fall VBD 51481 1034 12 short short RB 51481 1034 13 of of IN 51481 1034 14 the the DT 51481 1034 15 goal goal NN 51481 1034 16 by by IN 51481 1034 17 only only RB 51481 1034 18 a a DT 51481 1034 19 few few JJ 51481 1034 20 miles mile NNS 51481 1034 21 . . . 51481 1035 1 Leon Leon NNP 51481 1035 2 Morane Morane NNP 51481 1035 3 met meet VBD 51481 1035 4 with with IN 51481 1035 5 a a DT 51481 1035 6 serious serious JJ 51481 1035 7 accident accident NN 51481 1035 8 , , , 51481 1035 9 a a DT 51481 1035 10 little little JJ 51481 1035 11 later later RB 51481 1035 12 , , , 51481 1035 13 while while IN 51481 1035 14 attempting attempt VBG 51481 1035 15 the the DT 51481 1035 16 trip trip NN 51481 1035 17 with with IN 51481 1035 18 his -PRON- PRP$ 51481 1035 19 brother brother NN 51481 1035 20 as as IN 51481 1035 21 a a DT 51481 1035 22 passenger passenger NN 51481 1035 23 . . . 51481 1036 1 Renaux Renaux NNP 51481 1036 2 completed complete VBD 51481 1036 3 the the DT 51481 1036 4 journey journey NN 51481 1036 5 with with IN 51481 1036 6 ease ease NN 51481 1036 7 in in IN 51481 1036 8 his -PRON- PRP$ 51481 1036 9 Farman Farman NNP 51481 1036 10 biplane biplane NN 51481 1036 11 , , , 51481 1036 12 carrying carry VBG 51481 1036 13 a a DT 51481 1036 14 passenger passenger NN 51481 1036 15 , , , 51481 1036 16 his -PRON- PRP$ 51481 1036 17 time time NN 51481 1036 18 being be VBG 51481 1036 19 308 308 CD 51481 1036 20 minutes minute NNS 51481 1036 21 . . . 51481 1037 1 This this DT 51481 1037 2 Michelin Michelin NNP 51481 1037 3 Grand Grand NNP 51481 1037 4 Prize Prize NNP 51481 1037 5 is be VBZ 51481 1037 6 not not RB 51481 1037 7 to to TO 51481 1037 8 be be VB 51481 1037 9 confused confuse VBN 51481 1037 10 with with IN 51481 1037 11 the the DT 51481 1037 12 Michelin Michelin NNP 51481 1037 13 Trophy Trophy NNP 51481 1037 14 of of IN 51481 1037 15 $ $ $ 51481 1037 16 4000 4000 CD 51481 1037 17 offered offer VBN 51481 1037 18 yearly yearly RB 51481 1037 19 for for IN 51481 1037 20 the the DT 51481 1037 21 longest long JJS 51481 1037 22 flight flight NN 51481 1037 23 in in IN 51481 1037 24 a a DT 51481 1037 25 closed close VBN 51481 1037 26 circuit circuit NN 51481 1037 27 . . . 51481 1038 1 Speeds speed NNS 51481 1038 2 have have VBP 51481 1038 3 increased increase VBN 51481 1038 4 50 50 CD 51481 1038 5 % % NN 51481 1038 6 during during IN 51481 1038 7 the the DT 51481 1038 8 past past JJ 51481 1038 9 year year NN 51481 1038 10 ; ; : 51481 1038 11 even even RB 51481 1038 12 with with IN 51481 1038 13 passengers passenger NNS 51481 1038 14 , , , 51481 1038 15 machines machine NNS 51481 1038 16 have have VBP 51481 1038 17 moved move VBN 51481 1038 18 more more JJR 51481 1038 19 than than IN 51481 1038 20 a a DT 51481 1038 21 mile mile NN 51481 1038 22 a a DT 51481 1038 23 minute minute NN 51481 1038 24 : : : 51481 1038 25 average average JJ 51481 1038 26 motor motor NN 51481 1038 27 capacities capacity NNS 51481 1038 28 have have VBP 51481 1038 29 been be VBN 51481 1038 30 doubled double VBN 51481 1038 31 or or CC 51481 1038 32 tripled triple VBN 51481 1038 33 . . . 51481 1039 1 The the DT 51481 1039 2 French french JJ 51481 1039 3 men man NNS 51481 1039 4 and and CC 51481 1039 5 machines machine NNS 51481 1039 6 hold hold VBP 51481 1039 7 the the DT 51481 1039 8 records record NNS 51481 1039 9 for for IN 51481 1039 10 speed speed NN 51481 1039 11 , , , 51481 1039 12 duration duration NN 51481 1039 13 , , , 51481 1039 14 distance distance NN 51481 1039 15 , , , 51481 1039 16 and and CC 51481 1039 17 ( ( -LRB- 51481 1039 18 perhaps perhaps RB 51481 1039 19 ) ) -RRB- 51481 1039 20 altitude altitude NN 51481 1039 21 . . . 51481 1040 1 The the DT 51481 1040 2 highest high JJS 51481 1040 3 altitude altitude NN 51481 1040 4 claimed claim VBD 51481 1040 5 is be VBZ 51481 1040 6 probably probably RB 51481 1040 7 that that WDT 51481 1040 8 attained attain VBN 51481 1040 9 by by IN 51481 1040 10 Garros Garros NNP 51481 1040 11 at at IN 51481 1040 12 Mexico Mexico NNP 51481 1040 13 City City NNP 51481 1040 14 , , , 51481 1040 15 early early RB 51481 1040 16 this this DT 51481 1040 17 year--12,052 year--12,052 CD 51481 1040 18 feet foot NNS 51481 1040 19 above above IN 51481 1040 20 sea sea NN 51481 1040 21 level level NN 51481 1040 22 . . . 51481 1041 1 The the DT 51481 1041 2 world world NN 51481 1041 3 's 's POS 51481 1041 4 speed speed NN 51481 1041 5 record record NN 51481 1041 6 for for IN 51481 1041 7 a a DT 51481 1041 8 two two CD 51481 1041 9 - - HYPH 51481 1041 10 man man NN 51481 1041 11 flight flight NN 51481 1041 12 appears appear VBZ 51481 1041 13 to to TO 51481 1041 14 be be VB 51481 1041 15 that that DT 51481 1041 16 of of IN 51481 1041 17 Foulois Foulois NNP 51481 1041 18 and and CC 51481 1041 19 Parmalee Parmalee NNP 51481 1041 20 , , , 51481 1041 21 made make VBN 51481 1041 22 at at IN 51481 1041 23 Laredo Laredo NNP 51481 1041 24 , , , 51481 1041 25 Texas Texas NNP 51481 1041 26 , , , 51481 1041 27 March March NNP 51481 1041 28 3 3 CD 51481 1041 29 , , , 51481 1041 30 1911 1911 CD 51481 1041 31 : : : 51481 1041 32 106 106 CD 51481 1041 33 miles mile NNS 51481 1041 34 , , , 51481 1041 35 cross cross JJ 51481 1041 36 - - NN 51481 1041 37 country country NN 51481 1041 38 , , , 51481 1041 39 in in IN 51481 1041 40 127 127 CD 51481 1041 41 minutes minute NNS 51481 1041 42 . . . 51481 1042 1 Three three CD 51481 1042 2 - - HYPH 51481 1042 3 fourths fourth NNS 51481 1042 4 of of IN 51481 1042 5 all all DT 51481 1042 6 flights flight NNS 51481 1042 7 made make VBN 51481 1042 8 up up RP 51481 1042 9 to to IN 51481 1042 10 this this DT 51481 1042 11 time time NN 51481 1042 12 have have VBP 51481 1042 13 been be VBN 51481 1042 14 made make VBN 51481 1042 15 in in IN 51481 1042 16 France France NNP 51481 1042 17 -- -- : 51481 1042 18 a a DT 51481 1042 19 fair fair JJ 51481 1042 20 proportion proportion NN 51481 1042 21 , , , 51481 1042 22 however however RB 51481 1042 23 , , , 51481 1042 24 in in IN 51481 1042 25 American american JJ 51481 1042 26 machines machine NNS 51481 1042 27 . . . 51481 1043 1 NOTE NOTE VBG 51481 1043 2 The the DT 51481 1043 3 rapidity rapidity NN 51481 1043 4 with with IN 51481 1043 5 which which WDT 51481 1043 6 history history NN 51481 1043 7 is be VBZ 51481 1043 8 made make VBN 51481 1043 9 in in IN 51481 1043 10 aeronautics aeronautics NNP 51481 1043 11 is be VBZ 51481 1043 12 forcibly forcibly RB 51481 1043 13 suggested suggest VBN 51481 1043 14 by by IN 51481 1043 15 the the DT 51481 1043 16 revision revision NN 51481 1043 17 of of IN 51481 1043 18 text text NN 51481 1043 19 made make VBN 51481 1043 20 necessary necessary JJ 51481 1043 21 by by IN 51481 1043 22 recent recent JJ 51481 1043 23 news news NN 51481 1043 24 . . . 51481 1044 1 The the DT 51481 1044 2 new new JJ 51481 1044 3 _ _ NNP 51481 1044 4 Deutschland Deutschland NNP 51481 1044 5 _ _ NNP 51481 1044 6 has have VBZ 51481 1044 7 met meet VBN 51481 1044 8 the the DT 51481 1044 9 fate fate NN 51481 1044 10 of of IN 51481 1044 11 its -PRON- PRP$ 51481 1044 12 predecessors predecessor NNS 51481 1044 13 ; ; : 51481 1044 14 the the DT 51481 1044 15 Paris Paris NNP 51481 1044 16 - - HYPH 51481 1044 17 Rome Rome NNP 51481 1044 18 - - HYPH 51481 1044 19 Turin Turin NNP 51481 1044 20 flight flight NN 51481 1044 21 is be VBZ 51481 1044 22 at at IN 51481 1044 23 this this DT 51481 1044 24 moment moment NN 51481 1044 25 under under IN 51481 1044 26 way way NN 51481 1044 27 ; ; : 51481 1044 28 and and CC 51481 1044 29 Lieutenant Lieutenant NNP 51481 1044 30 Bayne Bayne NNP 51481 1044 31 , , , 51481 1044 32 attempting attempt VBG 51481 1044 33 once once RB 51481 1044 34 more more JJR 51481 1044 35 his -PRON- PRP$ 51481 1044 36 France France NNP 51481 1044 37 - - HYPH 51481 1044 38 to to IN 51481 1044 39 - - HYPH 51481 1044 40 Corsica Corsica NNP 51481 1044 41 flight flight NN 51481 1044 42 , , , 51481 1044 43 has have VBZ 51481 1044 44 -- -- : 51481 1044 45 for for IN 51481 1044 46 the the DT 51481 1044 47 time time NN 51481 1044 48 being be VBG 51481 1044 49 at at RB 51481 1044 50 least least JJS 51481 1044 51 -- -- : 51481 1044 52 disappeared disappear VBD 51481 1044 53 . . . 51481 1045 1 THE the DT 51481 1045 2 POSSIBILITIES possibility NNS 51481 1045 3 IN in IN 51481 1045 4 AVIATION AVIATION NNP 51481 1045 5 Men man NNS 51481 1045 6 now now RB 51481 1045 7 fly fly VBP 51481 1045 8 and and CC 51481 1045 9 will will MD 51481 1045 10 probably probably RB 51481 1045 11 keep keep VB 51481 1045 12 on on RP 51481 1045 13 flying flying NN 51481 1045 14 ; ; : 51481 1045 15 but but CC 51481 1045 16 aviation aviation NN 51481 1045 17 is be VBZ 51481 1045 18 still still RB 51481 1045 19 too too RB 51481 1045 20 hazardous hazardous JJ 51481 1045 21 to to TO 51481 1045 22 become become VB 51481 1045 23 the the DT 51481 1045 24 popular popular JJ 51481 1045 25 sport sport NN 51481 1045 26 of of IN 51481 1045 27 the the DT 51481 1045 28 average average JJ 51481 1045 29 man man NN 51481 1045 30 . . . 51481 1046 1 The the DT 51481 1046 2 overwhelmingly overwhelmingly RB 51481 1046 3 important important JJ 51481 1046 4 problem problem NN 51481 1046 5 with with IN 51481 1046 6 the the DT 51481 1046 7 aeroplane aeroplane NN 51481 1046 8 is be VBZ 51481 1046 9 that that DT 51481 1046 10 of of IN 51481 1046 11 stability stability NN 51481 1046 12 . . . 51481 1047 1 These these DT 51481 1047 2 machines machine NNS 51481 1047 3 must must MD 51481 1047 4 have have VB 51481 1047 5 a a DT 51481 1047 6 better well JJR 51481 1047 7 lateral lateral JJ 51481 1047 8 balance balance NN 51481 1047 9 when when WRB 51481 1047 10 turning turn VBG 51481 1047 11 corners corner NNS 51481 1047 12 or or CC 51481 1047 13 when when WRB 51481 1047 14 subjected subject VBN 51481 1047 15 to to IN 51481 1047 16 wind wind NN 51481 1047 17 gusts gust NNS 51481 1047 18 : : : 51481 1047 19 and and CC 51481 1047 20 the the DT 51481 1047 21 balance balance NN 51481 1047 22 must must MD 51481 1047 23 be be VB 51481 1047 24 automatically automatically RB 51481 1047 25 , , , 51481 1047 26 not not RB 51481 1047 27 manually manually RB 51481 1047 28 , , , 51481 1047 29 produced produce VBN 51481 1047 30 . . . 51481 1048 1 [ [ -LRB- 51481 1048 2 Illustration illustration NN 51481 1048 3 : : : 51481 1048 4 BLANC BLANC NNP 51481 1048 5 MONOPLANE MONOPLANE NNP 51481 1048 6 ] ] -RRB- 51481 1048 7 Other other JJ 51481 1048 8 necessary necessary JJ 51481 1048 9 improvements improvement NNS 51481 1048 10 are be VBP 51481 1048 11 of of IN 51481 1048 12 minor minor JJ 51481 1048 13 urgency urgency NN 51481 1048 14 and and CC 51481 1048 15 in in IN 51481 1048 16 some some DT 51481 1048 17 cases case NNS 51481 1048 18 will will MD 51481 1048 19 be be VB 51481 1048 20 easy easy JJ 51481 1048 21 to to TO 51481 1048 22 accomplish accomplish VB 51481 1048 23 . . . 51481 1049 1 Better well JJR 51481 1049 2 mechanical mechanical JJ 51481 1049 3 construction construction NN 51481 1049 4 , , , 51481 1049 5 especially especially RB 51481 1049 6 in in IN 51481 1049 7 the the DT 51481 1049 8 details detail NNS 51481 1049 9 of of IN 51481 1049 10 attachments attachment NNS 51481 1049 11 , , , 51481 1049 12 needs need VBZ 51481 1049 13 only only RB 51481 1049 14 persistence persistence NN 51481 1049 15 and and CC 51481 1049 16 common common JJ 51481 1049 17 sense sense NN 51481 1049 18 . . . 51481 1050 1 Structural structural JJ 51481 1050 2 strength strength NN 51481 1050 3 will will MD 51481 1050 4 be be VB 51481 1050 5 increased increase VBN 51481 1050 6 ; ; : 51481 1050 7 the the DT 51481 1050 8 wide wide JJ 51481 1050 9 spread spread NN 51481 1050 10 of of IN 51481 1050 11 wing wing NN 51481 1050 12 presents present NNS 51481 1050 13 difficulties difficulty NNS 51481 1050 14 here here RB 51481 1050 15 , , , 51481 1050 16 which which WDT 51481 1050 17 may may MD 51481 1050 18 be be VB 51481 1050 19 solved solve VBN 51481 1050 20 either either CC 51481 1050 21 by by IN 51481 1050 22 increasing increase VBG 51481 1050 23 the the DT 51481 1050 24 number number NN 51481 1050 25 of of IN 51481 1050 26 superimposed superimpose VBN 51481 1050 27 surfaces surface NNS 51481 1050 28 , , , 51481 1050 29 as as IN 51481 1050 30 in in IN 51481 1050 31 triplanes triplane NNS 51481 1050 32 , , , 51481 1050 33 or or CC 51481 1050 34 in in IN 51481 1050 35 some some DT 51481 1050 36 other other JJ 51481 1050 37 manner manner NN 51481 1050 38 . . . 51481 1051 1 Greater great JJR 51481 1051 2 carrying carrying NN 51481 1051 3 capacity capacity NN 51481 1051 4 -- -- : 51481 1051 5 two two CD 51481 1051 6 men man NNS 51481 1051 7 instead instead RB 51481 1051 8 of of IN 51481 1051 9 one one CD 51481 1051 10 -- -- : 51481 1051 11 may may MD 51481 1051 12 be be VB 51481 1051 13 insisted insist VBN 51481 1051 14 upon upon IN 51481 1051 15 : : : 51481 1051 16 and and CC 51481 1051 17 this this DT 51481 1051 18 leads lead VBZ 51481 1051 19 to to IN 51481 1051 20 the the DT 51481 1051 21 difficult difficult JJ 51481 1051 22 question question NN 51481 1051 23 of of IN 51481 1051 24 motor motor NN 51481 1051 25 weights weight NNS 51481 1051 26 . . . 51481 1052 1 The the DT 51481 1052 2 revolving revolving JJ 51481 1052 3 air air NN 51481 1052 4 - - HYPH 51481 1052 5 cooled cool VBN 51481 1052 6 motor motor NN 51481 1052 7 may may MD 51481 1052 8 offer offer VB 51481 1052 9 further further JJ 51481 1052 10 possibilities possibility NNS 51481 1052 11 : : : 51481 1052 12 the the DT 51481 1052 13 two two CD 51481 1052 14 - - HYPH 51481 1052 15 cycle cycle NN 51481 1052 16 idea idea NN 51481 1052 17 will will MD 51481 1052 18 help help VB 51481 1052 19 if if IN 51481 1052 20 a a DT 51481 1052 21 short short JJ 51481 1052 22 radius radius NN 51481 1052 23 of of IN 51481 1052 24 action action NN 51481 1052 25 is be VBZ 51481 1052 26 permissible permissible JJ 51481 1052 27 : : : 51481 1052 28 but but CC 51481 1052 29 a a DT 51481 1052 30 weight weight NN 51481 1052 31 of of IN 51481 1052 32 less less JJR 51481 1052 33 than than IN 51481 1052 34 two two CD 51481 1052 35 pounds pound NNS 51481 1052 36 to to IN 51481 1052 37 the the DT 51481 1052 38 horse horse NN 51481 1052 39 - - HYPH 51481 1052 40 power power NN 51481 1052 41 seems seem VBZ 51481 1052 42 to to TO 51481 1052 43 imply imply VB 51481 1052 44 , , , 51481 1052 45 almost almost RB 51481 1052 46 essentially essentially RB 51481 1052 47 , , , 51481 1052 48 a a DT 51481 1052 49 lack lack NN 51481 1052 50 of of IN 51481 1052 51 ruggedness ruggedness NN 51481 1052 52 and and CC 51481 1052 53 surety surety NN 51481 1052 54 of of IN 51481 1052 55 operation operation NN 51481 1052 56 . . . 51481 1053 1 A a DT 51481 1053 2 promising promising JJ 51481 1053 3 field field NN 51481 1053 4 for for IN 51481 1053 5 investigation investigation NN 51481 1053 6 is be VBZ 51481 1053 7 in in IN 51481 1053 8 the the DT 51481 1053 9 direction direction NN 51481 1053 10 of of IN 51481 1053 11 increasing increase VBG 51481 1053 12 propeller propeller NN 51481 1053 13 efficiencies efficiency NNS 51481 1053 14 . . . 51481 1054 1 If if IN 51481 1054 2 such such PDT 51481 1054 3 an an DT 51481 1054 4 increase increase NN 51481 1054 5 can can MD 51481 1054 6 be be VB 51481 1054 7 effected effect VBN 51481 1054 8 , , , 51481 1054 9 the the DT 51481 1054 10 whole whole NN 51481 1054 11 of of IN 51481 1054 12 the the DT 51481 1054 13 power power NN 51481 1054 14 difficulty difficulty NN 51481 1054 15 will will MD 51481 1054 16 be be VB 51481 1054 17 greatly greatly RB 51481 1054 18 simplified simplify VBN 51481 1054 19 . . . 51481 1055 1 [ [ -LRB- 51481 1055 2 Illustration illustration NN 51481 1055 3 : : : 51481 1055 4 MELVIN melvin NN 51481 1055 5 VANIMAN vaniman NN 51481 1055 6 TRIPLANE TRIPLANE VBN 51481 1055 7 ] ] -RRB- 51481 1055 8 [ [ -LRB- 51481 1055 9 Illustration illustration NN 51481 1055 10 : : : 51481 1055 11 JEAN JEAN NNP 51481 1055 12 DE DE NNP 51481 1055 13 CRAWHEZ CRAWHEZ NNP 51481 1055 14 TRIPLANE triplane NN 51481 1055 15 ] ] -RRB- 51481 1055 16 [ [ -LRB- 51481 1055 17 Illustration illustration NN 51481 1055 18 : : : 51481 1055 19 A a DT 51481 1055 20 TRIPLANE triplane NN 51481 1055 21 ] ] -RRB- 51481 1055 22 This this DT 51481 1055 23 same same JJ 51481 1055 24 motor motor NN 51481 1055 25 question question NN 51481 1055 26 controls control VBZ 51481 1055 27 the the DT 51481 1055 28 proposal proposal NN 51481 1055 29 for for IN 51481 1055 30 increased increased JJ 51481 1055 31 speed speed NN 51481 1055 32 . . . 51481 1056 1 The the DT 51481 1056 2 use use NN 51481 1056 3 of of IN 51481 1056 4 a a DT 51481 1056 5 reserve reserve NN 51481 1056 6 motor motor NN 51481 1056 7 would would MD 51481 1056 8 again again RB 51481 1056 9 increase increase VB 51481 1056 10 weights weight NNS 51481 1056 11 ; ; , 51481 1056 12 though though IN 51481 1056 13 not not RB 51481 1056 14 necessarily necessarily RB 51481 1056 15 in in IN 51481 1056 16 proportion proportion NN 51481 1056 17 to to IN 51481 1056 18 the the DT 51481 1056 19 aggregate aggregate JJ 51481 1056 20 engine engine NN 51481 1056 21 capacity capacity NN 51481 1056 22 . . . 51481 1057 1 Perhaps perhaps RB 51481 1057 2 something something NN 51481 1057 3 may may MD 51481 1057 4 be be VB 51481 1057 5 accomplished accomplish VBN 51481 1057 6 with with IN 51481 1057 7 a a DT 51481 1057 8 gasoline gasoline NN 51481 1057 9 turbine turbine NN 51481 1057 10 , , , 51481 1057 11 when when WRB 51481 1057 12 one one NN 51481 1057 13 is be VBZ 51481 1057 14 developed develop VBN 51481 1057 15 . . . 51481 1058 1 In in IN 51481 1058 2 any any DT 51481 1058 3 case case NN 51481 1058 4 , , , 51481 1058 5 no no DT 51481 1058 6 sudden sudden JJ 51481 1058 7 increase increase NN 51481 1058 8 in in IN 51481 1058 9 speeds speed NNS 51481 1058 10 seems seem VBZ 51481 1058 11 to to TO 51481 1058 12 be be VB 51481 1058 13 probable probable JJ 51481 1058 14 ; ; : 51481 1058 15 any any DT 51481 1058 16 further further JJ 51481 1058 17 lightening lightening NN 51481 1058 18 of of IN 51481 1058 19 motors motor NNS 51481 1058 20 must must MD 51481 1058 21 be be VB 51481 1058 22 undertaken undertake VBN 51481 1058 23 with with IN 51481 1058 24 deliberation deliberation NN 51481 1058 25 and and CC 51481 1058 26 science science NN 51481 1058 27 . . . 51481 1059 1 If if IN 51481 1059 2 much much RB 51481 1059 3 higher high JJR 51481 1059 4 maximum maximum JJ 51481 1059 5 speeds speed NNS 51481 1059 6 are be VBP 51481 1059 7 attained attain VBN 51481 1059 8 , , , 51481 1059 9 there there EX 51481 1059 10 will will MD 51481 1059 11 be be VB 51481 1059 12 an an DT 51481 1059 13 opportunity opportunity NN 51481 1059 14 to to TO 51481 1059 15 vary vary VB 51481 1059 16 the the DT 51481 1059 17 speed speed NN 51481 1059 18 to to TO 51481 1059 19 suit suit VB 51481 1059 20 the the DT 51481 1059 21 requirements requirement NNS 51481 1059 22 . . . 51481 1060 1 Then then RB 51481 1060 2 clutches clutch NNS 51481 1060 3 , , , 51481 1060 4 gears gear NNS 51481 1060 5 , , , 51481 1060 6 brakes brake NNS 51481 1060 7 , , , 51481 1060 8 and and CC 51481 1060 9 speed speed NN 51481 1060 10 - - HYPH 51481 1060 11 changing change VBG 51481 1060 12 devices device NNS 51481 1060 13 of of IN 51481 1060 14 various various JJ 51481 1060 15 sorts sort NNS 51481 1060 16 will will MD 51481 1060 17 become become VB 51481 1060 18 necessary necessary JJ 51481 1060 19 , , , 51481 1060 20 and and CC 51481 1060 21 the the DT 51481 1060 22 problem problem NN 51481 1060 23 of of IN 51481 1060 24 weights weight NNS 51481 1060 25 of of IN 51481 1060 26 journal journal NNP 51481 1060 27 bearings bearing NNS 51481 1060 28 -- -- : 51481 1060 29 already already RB 51481 1060 30 no no DT 51481 1060 31 small small JJ 51481 1060 32 matter matter NN 51481 1060 33 -- -- : 51481 1060 34 will will MD 51481 1060 35 be be VB 51481 1060 36 made make VBN 51481 1060 37 still still RB 51481 1060 38 more more RBR 51481 1060 39 serious serious JJ 51481 1060 40 . . . 51481 1061 1 And and CC 51481 1061 2 with with IN 51481 1061 3 variable variable JJ 51481 1061 4 speed speed NN 51481 1061 5 must must MD 51481 1061 6 probably probably RB 51481 1061 7 come come VB 51481 1061 8 variable variable JJ 51481 1061 9 sail sail NN 51481 1061 10 area area NN 51481 1061 11 -- -- : 51481 1061 12 in in IN 51481 1061 13 preference preference NN 51481 1061 14 to to IN 51481 1061 15 tilting tilting NN 51481 1061 16 -- -- : 51481 1061 17 so so IN 51481 1061 18 that that IN 51481 1061 19 the the DT 51481 1061 20 fabric fabric NN 51481 1061 21 must must MD 51481 1061 22 be be VB 51481 1061 23 reefed reef VBN 51481 1061 24 on on IN 51481 1061 25 its -PRON- PRP$ 51481 1061 26 frame frame NN 51481 1061 27 . . . 51481 1062 1 Certainly certainly RB 51481 1062 2 two two CD 51481 1062 3 men man NNS 51481 1062 4 , , , 51481 1062 5 it -PRON- PRP 51481 1062 6 would would MD 51481 1062 7 seem seem VB 51481 1062 8 , , , 51481 1062 9 will will MD 51481 1062 10 be be VB 51481 1062 11 needed need VBN 51481 1062 12 ! ! . 51481 1063 1 Better well JJR 51481 1063 2 methods method NNS 51481 1063 3 for for IN 51481 1063 4 starting start VBG 51481 1063 5 are be VBP 51481 1063 6 required require VBN 51481 1063 7 . . . 51481 1064 1 The the DT 51481 1064 2 hydroplane hydroplane JJ 51481 1064 3 idea idea NN 51481 1064 4 promises promise VBZ 51481 1064 5 much much JJ 51481 1064 6 in in IN 51481 1064 7 this this DT 51481 1064 8 respect respect NN 51481 1064 9 . . . 51481 1065 1 With with IN 51481 1065 2 a a DT 51481 1065 3 better well JJR 51481 1065 4 understanding understanding NN 51481 1065 5 and and CC 51481 1065 6 control control NN 51481 1065 7 of of IN 51481 1065 8 the the DT 51481 1065 9 conditions condition NNS 51481 1065 10 associated associate VBN 51481 1065 11 with with IN 51481 1065 12 successful successful JJ 51481 1065 13 and and CC 51481 1065 14 safe safe JJ 51481 1065 15 descent descent NN 51481 1065 16 -- -- : 51481 1065 17 perhaps perhaps RB 51481 1065 18 with with IN 51481 1065 19 improved improve VBN 51481 1065 20 appliances appliance NNS 51481 1065 21 therefor therefor IN 51481 1065 22 -- -- : 51481 1065 23 the the DT 51481 1065 24 problem problem NN 51481 1065 25 of of IN 51481 1065 26 ascent ascent NN 51481 1065 27 will will MD 51481 1065 28 also also RB 51481 1065 29 be be VB 51481 1065 30 partly partly RB 51481 1065 31 solved solve VBN 51481 1065 32 . . . 51481 1066 1 If if IN 51481 1066 2 such such JJ 51481 1066 3 result result NN 51481 1066 4 can can MD 51481 1066 5 be be VB 51481 1066 6 achieved achieve VBN 51481 1066 7 , , , 51481 1066 8 these these DT 51481 1066 9 measures measure NNS 51481 1066 10 of of IN 51481 1066 11 control control NN 51481 1066 12 must must MD 51481 1066 13 be be VB 51481 1066 14 made make VBN 51481 1066 15 automatic automatic JJ 51481 1066 16 . . . 51481 1067 1 The the DT 51481 1067 2 building building NN 51481 1067 3 of of IN 51481 1067 4 complete complete JJ 51481 1067 5 aeroplanes aeroplane NNS 51481 1067 6 to to IN 51481 1067 7 standard standard JJ 51481 1067 8 designs design NNS 51481 1067 9 would would MD 51481 1067 10 be be VB 51481 1067 11 extremely extremely RB 51481 1067 12 profitable profitable JJ 51481 1067 13 at at IN 51481 1067 14 present present JJ 51481 1067 15 prices price NNS 51481 1067 16 , , , 51481 1067 17 which which WDT 51481 1067 18 range range VBP 51481 1067 19 from from IN 51481 1067 20 $ $ $ 51481 1067 21 2500 2500 CD 51481 1067 22 to to IN 51481 1067 23 $ $ $ 51481 1067 24 5000 5000 CD 51481 1067 25 . . . 51481 1068 1 Perhaps perhaps RB 51481 1068 2 the the DT 51481 1068 3 most most RBS 51481 1068 4 profitable profitable JJ 51481 1068 5 part part NN 51481 1068 6 would would MD 51481 1068 7 be be VB 51481 1068 8 in in IN 51481 1068 9 the the DT 51481 1068 10 building building NN 51481 1068 11 of of IN 51481 1068 12 the the DT 51481 1068 13 motor motor NN 51481 1068 14 . . . 51481 1069 1 The the DT 51481 1069 2 framing framing NN 51481 1069 3 and and CC 51481 1069 4 fabric fabric NN 51481 1069 5 of of IN 51481 1069 6 an an DT 51481 1069 7 ordinary ordinary JJ 51481 1069 8 monoplane monoplane NN 51481 1069 9 could could MD 51481 1069 10 easily easily RB 51481 1069 11 be be VB 51481 1069 12 constructed construct VBN 51481 1069 13 at at IN 51481 1069 14 a a DT 51481 1069 15 cost cost NN 51481 1069 16 below below IN 51481 1069 17 $ $ $ 51481 1069 18 300 300 CD 51481 1069 19 . . . 51481 1070 1 The the DT 51481 1070 2 propeller propeller NN 51481 1070 3 may may MD 51481 1070 4 cost cost VB 51481 1070 5 $ $ $ 51481 1070 6 50 50 CD 51481 1070 7 more more JJR 51481 1070 8 . . . 51481 1071 1 The the DT 51481 1071 2 expense expense NN 51481 1071 3 for for IN 51481 1071 4 wires wire NNS 51481 1071 5 , , , 51481 1071 6 ropes rope NNS 51481 1071 7 , , , 51481 1071 8 etc etc FW 51481 1071 9 . . FW 51481 1071 10 , , , 51481 1071 11 is be VBZ 51481 1071 12 trifling trifle VBG 51481 1071 13 ; ; : 51481 1071 14 and and CC 51481 1071 15 unless unless IN 51481 1071 16 special special JJ 51481 1071 17 scientific scientific JJ 51481 1071 18 instruments instrument NNS 51481 1071 19 and and CC 51481 1071 20 accessories accessory NNS 51481 1071 21 are be VBP 51481 1071 22 required require VBN 51481 1071 23 , , , 51481 1071 24 all all DT 51481 1071 25 of of IN 51481 1071 26 the the DT 51481 1071 27 rest rest NN 51481 1071 28 of of IN 51481 1071 29 the the DT 51481 1071 30 value value NN 51481 1071 31 lies lie VBZ 51481 1071 32 in in IN 51481 1071 33 the the DT 51481 1071 34 motor motor NN 51481 1071 35 and and CC 51481 1071 36 its -PRON- PRP$ 51481 1071 37 accessories accessory NNS 51481 1071 38 . . . 51481 1072 1 Within within IN 51481 1072 2 reasonable reasonable JJ 51481 1072 3 limits limit NNS 51481 1072 4 , , , 51481 1072 5 present present JJ 51481 1072 6 costs cost NNS 51481 1072 7 of of IN 51481 1072 8 motors motor NNS 51481 1072 9 vary vary VBP 51481 1072 10 about about IN 51481 1072 11 with with IN 51481 1072 12 the the DT 51481 1072 13 horse horse NN 51481 1072 14 - - HYPH 51481 1072 15 power power NN 51481 1072 16 . . . 51481 1073 1 The the DT 51481 1073 2 amateur amateur NN 51481 1073 3 designer designer NN 51481 1073 4 must must MD 51481 1073 5 therefore therefore RB 51481 1073 6 be be VB 51481 1073 7 careful careful JJ 51481 1073 8 to to TO 51481 1073 9 keep keep VB 51481 1073 10 down down RB 51481 1073 11 weight weight NN 51481 1073 12 and and CC 51481 1073 13 power power NN 51481 1073 14 unless unless IN 51481 1073 15 he -PRON- PRP 51481 1073 16 proposes propose VBZ 51481 1073 17 to to TO 51481 1073 18 spend spend VB 51481 1073 19 money money NN 51481 1073 20 quite quite RB 51481 1073 21 freely freely RB 51481 1073 22 . . . 51481 1074 1 The the DT 51481 1074 2 Case case NN 51481 1074 3 of of IN 51481 1074 4 the the DT 51481 1074 5 Dirigible dirigible JJ 51481 1074 6 Not not RB 51481 1074 7 very very RB 51481 1074 8 much much JJ 51481 1074 9 is be VBZ 51481 1074 10 being be VBG 51481 1074 11 heard hear VBN 51481 1074 12 of of IN 51481 1074 13 performances performance NNS 51481 1074 14 of of IN 51481 1074 15 dirigible dirigible JJ 51481 1074 16 balloons balloon NNS 51481 1074 17 just just RB 51481 1074 18 at at IN 51481 1074 19 present present NN 51481 1074 20 . . . 51481 1075 1 They -PRON- PRP 51481 1075 2 have have VBP 51481 1075 3 shown show VBN 51481 1075 4 themselves -PRON- PRP 51481 1075 5 to to TO 51481 1075 6 be be VB 51481 1075 7 lacking lack VBG 51481 1075 8 in in IN 51481 1075 9 stanchness stanchness NN 51481 1075 10 and and CC 51481 1075 11 effectiveness effectiveness NN 51481 1075 12 under under IN 51481 1075 13 reasonable reasonable JJ 51481 1075 14 variations variation NNS 51481 1075 15 of of IN 51481 1075 16 weather weather NN 51481 1075 17 . . . 51481 1076 1 We -PRON- PRP 51481 1076 2 must must MD 51481 1076 3 have have VB 51481 1076 4 fabrics fabric NNS 51481 1076 5 that that WDT 51481 1076 6 are be VBP 51481 1076 7 stronger strong JJR 51481 1076 8 for for IN 51481 1076 9 their -PRON- PRP$ 51481 1076 10 weight weight NN 51481 1076 11 and and CC 51481 1076 12 more more RBR 51481 1076 13 impervious impervious JJ 51481 1076 14 . . . 51481 1077 1 Envelopes envelope NNS 51481 1077 2 must must MD 51481 1077 3 be be VB 51481 1077 4 so so RB 51481 1077 5 built build VBN 51481 1077 6 structurally structurally RB 51481 1077 7 as as IN 51481 1077 8 to to TO 51481 1077 9 resist resist VB 51481 1077 10 deformation deformation NN 51481 1077 11 at at IN 51481 1077 12 high high JJ 51481 1077 13 speeds speed NNS 51481 1077 14 , , , 51481 1077 15 without without IN 51481 1077 16 having have VBG 51481 1077 17 any any DT 51481 1077 18 greatly greatly RB 51481 1077 19 increased increase VBN 51481 1077 20 weight weight NN 51481 1077 21 . . . 51481 1078 1 A a DT 51481 1078 2 cheap cheap JJ 51481 1078 3 way way NN 51481 1078 4 of of IN 51481 1078 5 preparing prepare VBG 51481 1078 6 pure pure JJ 51481 1078 7 hydrogen hydrogen NN 51481 1078 8 gas gas NN 51481 1078 9 is be VBZ 51481 1078 10 to to TO 51481 1078 11 be be VB 51481 1078 12 desired desire VBN 51481 1078 13 . . . 51481 1079 1 Most most RBS 51481 1079 2 important important JJ 51481 1079 3 of of IN 51481 1079 4 all all DT 51481 1079 5 , , , 51481 1079 6 the the DT 51481 1079 7 balloon balloon NN 51481 1079 8 must must MD 51481 1079 9 have have VB 51481 1079 10 a a DT 51481 1079 11 higher high JJR 51481 1079 12 speed speed NN 51481 1079 13 , , , 51481 1079 14 to to TO 51481 1079 15 make make VB 51481 1079 16 it -PRON- PRP 51481 1079 17 truly truly RB 51481 1079 18 dirigible dirigible JJ 51481 1079 19 . . . 51481 1080 1 This this DT 51481 1080 2 , , , 51481 1080 3 with with IN 51481 1080 4 sufficient sufficient JJ 51481 1080 5 steering steering NN 51481 1080 6 power power NN 51481 1080 7 , , , 51481 1080 8 will will MD 51481 1080 9 protect protect VB 51481 1080 10 it -PRON- PRP 51481 1080 11 against against IN 51481 1080 12 the the DT 51481 1080 13 destructive destructive JJ 51481 1080 14 accidents accident NNS 51481 1080 15 that that WDT 51481 1080 16 have have VBP 51481 1080 17 terminated terminate VBN 51481 1080 18 so so RB 51481 1080 19 many many JJ 51481 1080 20 balloon balloon NN 51481 1080 21 careers career NNS 51481 1080 22 . . . 51481 1081 1 Here here RB 51481 1081 2 again again RB 51481 1081 3 arises arise VBZ 51481 1081 4 the the DT 51481 1081 5 whole whole JJ 51481 1081 6 question question NN 51481 1081 7 of of IN 51481 1081 8 power power NN 51481 1081 9 in in IN 51481 1081 10 relation relation NN 51481 1081 11 to to IN 51481 1081 12 motor motor NN 51481 1081 13 weight weight NN 51481 1081 14 , , , 51481 1081 15 though though IN 51481 1081 16 not not RB 51481 1081 17 as as RB 51481 1081 18 formidably formidably RB 51481 1081 19 as as IN 51481 1081 20 is be VBZ 51481 1081 21 the the DT 51481 1081 22 case case NN 51481 1081 23 with with IN 51481 1081 24 the the DT 51481 1081 25 aeroplane aeroplane NN 51481 1081 26 . . . 51481 1082 1 The the DT 51481 1082 2 required required JJ 51481 1082 3 higher high JJR 51481 1082 4 speeds speed NNS 51481 1082 5 are be VBP 51481 1082 6 possible possible JJ 51481 1082 7 now now RB 51481 1082 8 , , , 51481 1082 9 at at IN 51481 1082 10 the the DT 51481 1082 11 cost cost NN 51481 1082 12 merely merely RB 51481 1082 13 of of IN 51481 1082 14 careful careful JJ 51481 1082 15 structural structural JJ 51481 1082 16 design design NN 51481 1082 17 , , , 51481 1082 18 reduced reduced JJ 51481 1082 19 radius radius NN 51481 1082 20 of of IN 51481 1082 21 action action NN 51481 1082 22 , , , 51481 1082 23 and and CC 51481 1082 24 reduced reduce VBN 51481 1082 25 passenger passenger NN 51481 1082 26 carrying carrying NN 51481 1082 27 capacity capacity NN 51481 1082 28 . . . 51481 1083 1 Better well JJR 51481 1083 2 altitude altitude NN 51481 1083 3 control control NN 51481 1083 4 will will MD 51481 1083 5 be be VB 51481 1083 6 attained attain VBN 51481 1083 7 with with IN 51481 1083 8 better well JJR 51481 1083 9 fabrics fabric NNS 51481 1083 10 and and CC 51481 1083 11 the the DT 51481 1083 12 use use NN 51481 1083 13 of of IN 51481 1083 14 plane plane NN 51481 1083 15 fin fin NN 51481 1083 16 surfaces surface VBZ 51481 1083 17 at at IN 51481 1083 18 high high JJ 51481 1083 19 speeds speed NNS 51481 1083 20 . . . 51481 1084 1 The the DT 51481 1084 2 employment employment NN 51481 1084 3 of of IN 51481 1084 4 a a DT 51481 1084 5 vertically vertically RB 51481 1084 6 - - HYPH 51481 1084 7 acting act VBG 51481 1084 8 propeller propeller NN 51481 1084 9 as as IN 51481 1084 10 a a DT 51481 1084 11 somewhat somewhat RB 51481 1084 12 wasteful wasteful JJ 51481 1084 13 but but CC 51481 1084 14 perhaps perhaps RB 51481 1084 15 finally finally RB 51481 1084 16 necessary necessary JJ 51481 1084 17 measure measure NN 51481 1084 18 of of IN 51481 1084 19 safety safety NN 51481 1084 20 may may MD 51481 1084 21 also also RB 51481 1084 22 be be VB 51481 1084 23 regarded regard VBN 51481 1084 24 as as IN 51481 1084 25 probable probable JJ 51481 1084 26 . . . 51481 1085 1 [ [ -LRB- 51481 1085 2 Illustration illustration NN 51481 1085 3 : : : 51481 1085 4 GIRAUDON GIRAUDON NNP 51481 1085 5 'S 's POS 51481 1085 6 WHEEL WHEEL NNP 51481 1085 7 AEROPLANE AEROPLANE NNP 51481 1085 8 ] ] -RRB- 51481 1085 9 The the DT 51481 1085 10 Orthopter Orthopter NNP 51481 1085 11 The the DT 51481 1085 12 _ _ NNP 51481 1085 13 aviplane aviplane NN 51481 1085 14 _ _ NNP 51481 1085 15 , , , 51481 1085 16 _ _ NNP 51481 1085 17 ornithoptère ornithoptère NN 51481 1085 18 _ _ NNP 51481 1085 19 or or CC 51481 1085 20 _ _ NNP 51481 1085 21 orthopter orthopter NN 51481 1085 22 _ _ NNP 51481 1085 23 is be VBZ 51481 1085 24 a a DT 51481 1085 25 flying fly VBG 51481 1085 26 machine machine NN 51481 1085 27 with with IN 51481 1085 28 bird bird NN 51481 1085 29 - - HYPH 51481 1085 30 like like IN 51481 1085 31 flapping flap VBG 51481 1085 32 wings wing NNS 51481 1085 33 , , , 51481 1085 34 which which WDT 51481 1085 35 has have VBZ 51481 1085 36 received receive VBN 51481 1085 37 occasional occasional JJ 51481 1085 38 attention attention NN 51481 1085 39 from from IN 51481 1085 40 time time NN 51481 1085 41 to to IN 51481 1085 42 time time NN 51481 1085 43 , , , 51481 1085 44 as as IN 51481 1085 45 the the DT 51481 1085 46 result result NN 51481 1085 47 of of IN 51481 1085 48 a a DT 51481 1085 49 too too RB 51481 1085 50 blind blind JJ 51481 1085 51 adherence adherence NN 51481 1085 52 to to IN 51481 1085 53 Nature Nature NNP 51481 1085 54 's 's POS 51481 1085 55 analogies analogy NNS 51481 1085 56 . . . 51481 1086 1 Every every DT 51481 1086 2 mechanical mechanical JJ 51481 1086 3 principle principle NN 51481 1086 4 is be VBZ 51481 1086 5 in in IN 51481 1086 6 favor favor NN 51481 1086 7 of of IN 51481 1086 8 the the DT 51481 1086 9 screw screw NN 51481 1086 10 as as IN 51481 1086 11 compared compare VBN 51481 1086 12 with with IN 51481 1086 13 any any DT 51481 1086 14 reciprocating reciprocate VBG 51481 1086 15 method method NN 51481 1086 16 of of IN 51481 1086 17 propulsion propulsion NN 51481 1086 18 . . . 51481 1087 1 There there EX 51481 1087 2 have have VBP 51481 1087 3 been be VBN 51481 1087 4 few few JJ 51481 1087 5 actual actual JJ 51481 1087 6 examples example NNS 51481 1087 7 of of IN 51481 1087 8 this this DT 51481 1087 9 type type NN 51481 1087 10 : : : 51481 1087 11 a a DT 51481 1087 12 model model NN 51481 1087 13 was be VBD 51481 1087 14 exhibited exhibit VBN 51481 1087 15 at at IN 51481 1087 16 the the DT 51481 1087 17 Grand Grand NNP 51481 1087 18 Central Central NNP 51481 1087 19 Palace Palace NNP 51481 1087 20 in in IN 51481 1087 21 New New NNP 51481 1087 22 York York NNP 51481 1087 23 in in IN 51481 1087 24 January January NNP 51481 1087 25 of of IN 51481 1087 26 this this DT 51481 1087 27 year year NN 51481 1087 28 . . . 51481 1088 1 The the DT 51481 1088 2 mechanism mechanism NN 51481 1088 3 of of IN 51481 1088 4 an an DT 51481 1088 5 orthopter orthopter NN 51481 1088 6 would would MD 51481 1088 7 be be VB 51481 1088 8 relatively relatively RB 51481 1088 9 complex complex JJ 51481 1088 10 , , , 51481 1088 11 and and CC 51481 1088 12 the the DT 51481 1088 13 flapping flap VBG 51481 1088 14 wings wing NNS 51481 1088 15 would would MD 51481 1088 16 have have VB 51481 1088 17 to to TO 51481 1088 18 " " `` 51481 1088 19 feather feather VB 51481 1088 20 " " '' 51481 1088 21 on on IN 51481 1088 22 their -PRON- PRP$ 51481 1088 23 return return NN 51481 1088 24 stroke stroke NN 51481 1088 25 . . . 51481 1089 1 The the DT 51481 1089 2 flapping flap VBG 51481 1089 3 speed speed NN 51481 1089 4 would would MD 51481 1089 5 have have VB 51481 1089 6 to to TO 51481 1089 7 be be VB 51481 1089 8 very very RB 51481 1089 9 high high JJ 51481 1089 10 or or CC 51481 1089 11 the the DT 51481 1089 12 surface surface NN 51481 1089 13 area area NN 51481 1089 14 very very RB 51481 1089 15 great great JJ 51481 1089 16 . . . 51481 1090 1 This this DT 51481 1090 2 last last JJ 51481 1090 3 requirement requirement NN 51481 1090 4 would would MD 51481 1090 5 lead lead VB 51481 1090 6 to to IN 51481 1090 7 structural structural JJ 51481 1090 8 difficulties difficulty NNS 51481 1090 9 . . . 51481 1091 1 Propulsion propulsion NN 51481 1091 2 would would MD 51481 1091 3 not not RB 51481 1091 4 be be VB 51481 1091 5 uniform uniform JJ 51481 1091 6 , , , 51481 1091 7 unless unless IN 51481 1091 8 additional additional JJ 51481 1091 9 complications complication NNS 51481 1091 10 were be VBD 51481 1091 11 introduced introduce VBN 51481 1091 12 . . . 51481 1092 1 The the DT 51481 1092 2 machine machine NN 51481 1092 3 would would MD 51481 1092 4 be be VB 51481 1092 5 the the DT 51481 1092 6 most most RBS 51481 1092 7 difficult difficult JJ 51481 1092 8 of of IN 51481 1092 9 any any DT 51481 1092 10 type type NN 51481 1092 11 to to TO 51481 1092 12 balance balance VB 51481 1092 13 . . . 51481 1093 1 The the DT 51481 1093 2 motion motion NN 51481 1093 3 of of IN 51481 1093 4 a a DT 51481 1093 5 bird bird NN 51481 1093 6 's 's POS 51481 1093 7 wing wing NN 51481 1093 8 is be VBZ 51481 1093 9 extremely extremely RB 51481 1093 10 complicated complicated JJ 51481 1093 11 in in IN 51481 1093 12 its -PRON- PRP$ 51481 1093 13 details detail NNS 51481 1093 14 -- -- : 51481 1093 15 one one NN 51481 1093 16 that that IN 51481 1093 17 it -PRON- PRP 51481 1093 18 would would MD 51481 1093 19 be be VB 51481 1093 20 as as RB 51481 1093 21 difficult difficult JJ 51481 1093 22 to to TO 51481 1093 23 imitate imitate VB 51481 1093 24 in in IN 51481 1093 25 a a DT 51481 1093 26 mechanical mechanical JJ 51481 1093 27 device device NN 51481 1093 28 as as IN 51481 1093 29 it -PRON- PRP 51481 1093 30 would would MD 51481 1093 31 be be VB 51481 1093 32 for for IN 51481 1093 33 us -PRON- PRP 51481 1093 34 to to TO 51481 1093 35 obtain obtain VB 51481 1093 36 the the DT 51481 1093 37 structural structural JJ 51481 1093 38 strength strength NN 51481 1093 39 of of IN 51481 1093 40 an an DT 51481 1093 41 eagle eagle NN 51481 1093 42 's 's POS 51481 1093 43 wing wing NN 51481 1093 44 in in IN 51481 1093 45 fabric fabric NN 51481 1093 46 and and CC 51481 1093 47 metal metal NN 51481 1093 48 , , , 51481 1093 49 with with IN 51481 1093 50 anything anything NN 51481 1093 51 like like IN 51481 1093 52 the the DT 51481 1093 53 same same JJ 51481 1093 54 extent extent NN 51481 1093 55 of of IN 51481 1093 56 surface surface NN 51481 1093 57 and and CC 51481 1093 58 limit limit NN 51481 1093 59 of of IN 51481 1093 60 weight weight NN 51481 1093 61 . . . 51481 1094 1 According accord VBG 51481 1094 2 to to IN 51481 1094 3 Pettigrew Pettigrew NNP 51481 1094 4 , , , 51481 1094 5 the the DT 51481 1094 6 efficiency efficiency NN 51481 1094 7 of of IN 51481 1094 8 bird bird NN 51481 1094 9 and and CC 51481 1094 10 insect insect JJ 51481 1094 11 flight flight NN 51481 1094 12 depends depend VBZ 51481 1094 13 largely largely RB 51481 1094 14 upon upon IN 51481 1094 15 the the DT 51481 1094 16 elasticity elasticity NN 51481 1094 17 of of IN 51481 1094 18 the the DT 51481 1094 19 wing wing NN 51481 1094 20 . . . 51481 1095 1 Chatley Chatley NNP 51481 1095 2 gives give VBZ 51481 1095 3 the the DT 51481 1095 4 ratio ratio NN 51481 1095 5 of of IN 51481 1095 6 area area NN 51481 1095 7 to to TO 51481 1095 8 weight weight NN 51481 1095 9 as as IN 51481 1095 10 varying vary VBG 51481 1095 11 from from IN 51481 1095 12 fifty fifty CD 51481 1095 13 ( ( -LRB- 51481 1095 14 gnat gnat NN 51481 1095 15 ) ) -RRB- 51481 1095 16 to to IN 51481 1095 17 one one CD 51481 1095 18 - - HYPH 51481 1095 19 half half NN 51481 1095 20 ( ( -LRB- 51481 1095 21 Australian australian JJ 51481 1095 22 crane crane NN 51481 1095 23 ) ) -RRB- 51481 1095 24 square square JJ 51481 1095 25 feet foot NNS 51481 1095 26 per per IN 51481 1095 27 pound pound NN 51481 1095 28 . . . 51481 1096 1 The the DT 51481 1096 2 usual usual JJ 51481 1096 3 ratio ratio NN 51481 1096 4 in in IN 51481 1096 5 aeroplanes aeroplane NNS 51481 1096 6 is be VBZ 51481 1096 7 from from IN 51481 1096 8 one one CD 51481 1096 9 - - HYPH 51481 1096 10 third third NN 51481 1096 11 to to IN 51481 1096 12 one one CD 51481 1096 13 - - HYPH 51481 1096 14 half half NN 51481 1096 15 . . . 51481 1097 1 About about IN 51481 1097 2 the the DT 51481 1097 3 only only JJ 51481 1097 4 advantages advantage NNS 51481 1097 5 perceptible perceptible JJ 51481 1097 6 with with IN 51481 1097 7 the the DT 51481 1097 8 orthopter orthopter NN 51481 1097 9 type type NN 51481 1097 10 of of IN 51481 1097 11 machine machine NN 51481 1097 12 would would MD 51481 1097 13 be be VB 51481 1097 14 , , , 51481 1097 15 first first RB 51481 1097 16 , , , 51481 1097 17 the the DT 51481 1097 18 ability ability NN 51481 1097 19 " " `` 51481 1097 20 to to TO 51481 1097 21 start start VB 51481 1097 22 from from IN 51481 1097 23 rest rest NN 51481 1097 24 without without IN 51481 1097 25 a a DT 51481 1097 26 preliminary preliminary JJ 51481 1097 27 surface surface NN 51481 1097 28 glide glide NN 51481 1097 29 " " '' 51481 1097 30 ; ; , 51481 1097 31 and and CC 51481 1097 32 second second RB 51481 1097 33 , , , 51481 1097 34 more more JJR 51481 1097 35 independence independence NN 51481 1097 36 of of IN 51481 1097 37 irregularity irregularity NN 51481 1097 38 in in IN 51481 1097 39 air air NN 51481 1097 40 currents current NNS 51481 1097 41 , , , 51481 1097 42 since since IN 51481 1097 43 the the DT 51481 1097 44 propulsive propulsive JJ 51481 1097 45 force force NN 51481 1097 46 is be VBZ 51481 1097 47 exerted exert VBN 51481 1097 48 over over IN 51481 1097 49 a a DT 51481 1097 50 greater great JJR 51481 1097 51 extent extent NN 51481 1097 52 than than IN 51481 1097 53 is be VBZ 51481 1097 54 that that DT 51481 1097 55 of of IN 51481 1097 56 a a DT 51481 1097 57 screw screw NN 51481 1097 58 propeller propeller NN 51481 1097 59 . . . 51481 1098 1 The the DT 51481 1098 2 Helicopter Helicopter NNP 51481 1098 3 The the DT 51481 1098 4 _ _ NNP 51481 1098 5 gyroplane gyroplane NN 51481 1098 6 _ _ NNP 51481 1098 7 or or CC 51481 1098 8 _ _ NNP 51481 1098 9 helicopter helicopter NN 51481 1098 10 _ _ NNP 51481 1098 11 was be VBD 51481 1098 12 the the DT 51481 1098 13 type type NN 51481 1098 14 of of IN 51481 1098 15 flying fly VBG 51481 1098 16 machine machine NN 51481 1098 17 regarded regard VBN 51481 1098 18 by by IN 51481 1098 19 Lord Lord NNP 51481 1098 20 Kelvin Kelvin NNP 51481 1098 21 as as RB 51481 1098 22 alone alone RB 51481 1098 23 likely likely JJ 51481 1098 24 to to TO 51481 1098 25 survive survive VB 51481 1098 26 . . . 51481 1099 1 It -PRON- PRP 51481 1099 2 lifts lift VBZ 51481 1099 3 itself -PRON- PRP 51481 1099 4 by by IN 51481 1099 5 screw screw JJ 51481 1099 6 propellers propeller NNS 51481 1099 7 acting act VBG 51481 1099 8 vertically vertically RB 51481 1099 9 . . . 51481 1100 1 This this DT 51481 1100 2 form form NN 51481 1100 3 was be VBD 51481 1100 4 suggested suggest VBN 51481 1100 5 in in IN 51481 1100 6 1852 1852 CD 51481 1100 7 . . . 51481 1101 1 When when WRB 51481 1101 2 only only RB 51481 1101 3 a a DT 51481 1101 4 single single JJ 51481 1101 5 screw screw NN 51481 1101 6 was be VBD 51481 1101 7 used use VBN 51481 1101 8 , , , 51481 1101 9 the the DT 51481 1101 10 whole whole JJ 51481 1101 11 machine machine NN 51481 1101 12 rotated rotate VBD 51481 1101 13 about about IN 51481 1101 14 its -PRON- PRP$ 51481 1101 15 vertical vertical JJ 51481 1101 16 axis axi NNS 51481 1101 17 . . . 51481 1102 1 It -PRON- PRP 51481 1102 2 was be VBD 51481 1102 3 attempted attempt VBN 51481 1102 4 to to TO 51481 1102 5 offset offset VB 51481 1102 6 this this DT 51481 1102 7 by by IN 51481 1102 8 the the DT 51481 1102 9 use use NN 51481 1102 10 of of IN 51481 1102 11 vertical vertical JJ 51481 1102 12 fin fin NN 51481 1102 13 - - HYPH 51481 1102 14 planes plane NNS 51481 1102 15 : : : 51481 1102 16 but but CC 51481 1102 17 these these DT 51481 1102 18 led lead VBD 51481 1102 19 to to IN 51481 1102 20 instability instability NN 51481 1102 21 in in IN 51481 1102 22 the the DT 51481 1102 23 presence presence NN 51481 1102 24 of of IN 51481 1102 25 irregular irregular JJ 51481 1102 26 air air NN 51481 1102 27 currents current NNS 51481 1102 28 . . . 51481 1103 1 One one CD 51481 1103 2 early early JJ 51481 1103 3 form form NN 51481 1103 4 had have VBD 51481 1103 5 two two CD 51481 1103 6 oppositely oppositely RB 51481 1103 7 - - HYPH 51481 1103 8 pitched pitch VBN 51481 1103 9 screws screw NNS 51481 1103 10 driven drive VBN 51481 1103 11 by by IN 51481 1103 12 a a DT 51481 1103 13 complete complete JJ 51481 1103 14 steam steam NN 51481 1103 15 engine engine NN 51481 1103 16 and and CC 51481 1103 17 boiler boiler NN 51481 1103 18 plant plant NN 51481 1103 19 . . . 51481 1104 1 One one CD 51481 1104 2 of of IN 51481 1104 3 the the DT 51481 1104 4 Cornu Cornu NNP 51481 1104 5 helicopters helicopter NNS 51481 1104 6 had have VBD 51481 1104 7 adjustable adjustable JJ 51481 1104 8 inclined incline VBN 51481 1104 9 planes plane NNS 51481 1104 10 under under IN 51481 1104 11 the the DT 51481 1104 12 two two CD 51481 1104 13 large large JJ 51481 1104 14 vertically vertically RB 51481 1104 15 propelling propel VBG 51481 1104 16 screws screw NNS 51481 1104 17 . . . 51481 1105 1 The the DT 51481 1105 2 air air NN 51481 1105 3 which which WDT 51481 1105 4 slipped slip VBD 51481 1105 5 past past IN 51481 1105 6 the the DT 51481 1105 7 screws screw NNS 51481 1105 8 imposed impose VBD 51481 1105 9 a a DT 51481 1105 10 pressure pressure NN 51481 1105 11 on on IN 51481 1105 12 the the DT 51481 1105 13 inclined incline VBN 51481 1105 14 planes plane NNS 51481 1105 15 which which WDT 51481 1105 16 was be VBD 51481 1105 17 utilized utilize VBN 51481 1105 18 to to TO 51481 1105 19 produce produce VB 51481 1105 20 horizontal horizontal JJ 51481 1105 21 movement movement NN 51481 1105 22 in in IN 51481 1105 23 any any DT 51481 1105 24 desired desire VBN 51481 1105 25 direction direction NN 51481 1105 26 -- -- : 51481 1105 27 if if IN 51481 1105 28 the the DT 51481 1105 29 wind wind NN 51481 1105 30 was be VBD 51481 1105 31 not not RB 51481 1105 32 too too RB 51481 1105 33 adverse adverse JJ 51481 1105 34 . . . 51481 1106 1 A a DT 51481 1106 2 gasoline gasoline NN 51481 1106 3 engine engine NN 51481 1106 4 was be VBD 51481 1106 5 carried carry VBN 51481 1106 6 in in IN 51481 1106 7 a a DT 51481 1106 8 sort sort NN 51481 1106 9 of of RB 51481 1106 10 well well RB 51481 1106 11 between between IN 51481 1106 12 the the DT 51481 1106 13 screws screw NNS 51481 1106 14 . . . 51481 1107 1 [ [ -LRB- 51481 1107 2 Illustration illustration NN 51481 1107 3 : : : 51481 1107 4 BRÉGUET BRÉGUET NNP 51481 1107 5 GYROPLANE GYROPLANE NNP 51481 1107 6 DURING during IN 51481 1107 7 CONSTRUCTION CONSTRUCTION NNP 51481 1107 8 ( ( -LRB- 51481 1107 9 Helicopter helicopter NN 51481 1107 10 type type NN 51481 1107 11 ) ) -RRB- 51481 1107 12 ] ] -RRB- 51481 1107 13 The the DT 51481 1107 14 helicopter helicopter NN 51481 1107 15 may may MD 51481 1107 16 be be VB 51481 1107 17 regarded regard VBN 51481 1107 18 as as IN 51481 1107 19 the the DT 51481 1107 20 limiting limit VBG 51481 1107 21 type type NN 51481 1107 22 of of IN 51481 1107 23 aeroplane aeroplane NN 51481 1107 24 , , , 51481 1107 25 the the DT 51481 1107 26 sail sail NN 51481 1107 27 area area NN 51481 1107 28 being be VBG 51481 1107 29 reduced reduce VBN 51481 1107 30 nearly nearly RB 51481 1107 31 to to IN 51481 1107 32 zero zero CD 51481 1107 33 ; ; : 51481 1107 34 the the DT 51481 1107 35 wings wing NNS 51481 1107 36 becoming become VBG 51481 1107 37 mere mere JJ 51481 1107 38 fins fin NNS 51481 1107 39 , , , 51481 1107 40 the the DT 51481 1107 41 smaller small JJR 51481 1107 42 the the DT 51481 1107 43 better well JJR 51481 1107 44 . . . 51481 1108 1 It -PRON- PRP 51481 1108 2 therefore therefore RB 51481 1108 3 requires require VBZ 51481 1108 4 maximum maximum JJ 51481 1108 5 motor motor NNP 51481 1108 6 power power NN 51481 1108 7 and and CC 51481 1108 8 is be VBZ 51481 1108 9 particularly particularly RB 51481 1108 10 dependent dependent JJ 51481 1108 11 upon upon IN 51481 1108 12 the the DT 51481 1108 13 development development NN 51481 1108 14 of of IN 51481 1108 15 an an DT 51481 1108 16 excessively excessively RB 51481 1108 17 light light JJ 51481 1108 18 motor motor NN 51481 1108 19 . . . 51481 1109 1 It -PRON- PRP 51481 1109 2 is be VBZ 51481 1109 3 launched launch VBN 51481 1109 4 and and CC 51481 1109 5 descends descend NNS 51481 1109 6 under under IN 51481 1109 7 perfect perfect JJ 51481 1109 8 control control NN 51481 1109 9 , , , 51481 1109 10 without without IN 51481 1109 11 regard regard NN 51481 1109 12 to to IN 51481 1109 13 horizontal horizontal JJ 51481 1109 14 velocity velocity NN 51481 1109 15 . . . 51481 1110 1 It -PRON- PRP 51481 1110 2 has have VBZ 51481 1110 3 very very RB 51481 1110 4 little little RB 51481 1110 5 exposed expose VBN 51481 1110 6 surface surface NN 51481 1110 7 and and CC 51481 1110 8 is be VBZ 51481 1110 9 therefore therefore RB 51481 1110 10 both both DT 51481 1110 11 easy easy JJ 51481 1110 12 to to TO 51481 1110 13 steer steer VB 51481 1110 14 and and CC 51481 1110 15 independent independent JJ 51481 1110 16 of of IN 51481 1110 17 wind wind NN 51481 1110 18 conditions condition NNS 51481 1110 19 . . . 51481 1111 1 By by IN 51481 1111 2 properly properly RB 51481 1111 3 arranging arrange VBG 51481 1111 4 the the DT 51481 1111 5 screws screw NNS 51481 1111 6 it -PRON- PRP 51481 1111 7 can can MD 51481 1111 8 be be VB 51481 1111 9 amply amply RB 51481 1111 10 balanced balanced JJ 51481 1111 11 : : : 51481 1111 12 but but CC 51481 1111 13 it -PRON- PRP 51481 1111 14 must must MD 51481 1111 15 have have VB 51481 1111 16 a a DT 51481 1111 17 particularly particularly RB 51481 1111 18 stout stout JJ 51481 1111 19 and and CC 51481 1111 20 strong strong JJ 51481 1111 21 frame frame NN 51481 1111 22 . . . 51481 1112 1 The the DT 51481 1112 2 development development NN 51481 1112 3 of of IN 51481 1112 4 this this DT 51481 1112 5 machine machine NN 51481 1112 6 hinges hinge NNS 51481 1112 7 largely largely RB 51481 1112 8 on on IN 51481 1112 9 the the DT 51481 1112 10 propeller propeller NN 51481 1112 11 . . . 51481 1113 1 It -PRON- PRP 51481 1113 2 is be VBZ 51481 1113 3 not not RB 51481 1113 4 only only RB 51481 1113 5 necessary necessary JJ 51481 1113 6 to to TO 51481 1113 7 develop develop VB 51481 1113 8 _ _ NNP 51481 1113 9 power power NN 51481 1113 10 _ _ NNP 51481 1113 11 ( ( -LRB- 51481 1113 12 which which WDT 51481 1113 13 means mean VBZ 51481 1113 14 force force NN 51481 1113 15 multiplied multiply VBN 51481 1113 16 by by IN 51481 1113 17 velocity velocity NN 51481 1113 18 ) ) -RRB- 51481 1113 19 but but CC 51481 1113 20 actual actual JJ 51481 1113 21 propulsive propulsive JJ 51481 1113 22 vertical vertical JJ 51481 1113 23 _ _ NNP 51481 1113 24 force force NN 51481 1113 25 _ _ NNP 51481 1113 26 : : : 51481 1113 27 and and CC 51481 1113 28 this this DT 51481 1113 29 must must MD 51481 1113 30 exceed exceed VB 51481 1113 31 or or CC 51481 1113 32 at at IN 51481 1113 33 least least JJS 51481 1113 34 equal equal JJ 51481 1113 35 the the DT 51481 1113 36 whole whole JJ 51481 1113 37 weight weight NN 51481 1113 38 of of IN 51481 1113 39 the the DT 51481 1113 40 machine machine NN 51481 1113 41 . . . 51481 1114 1 From from IN 51481 1114 2 ten ten CD 51481 1114 3 to to IN 51481 1114 4 forty forty CD 51481 1114 5 pounds pound NNS 51481 1114 6 of of IN 51481 1114 7 lifting lift VBG 51481 1114 8 force force NN 51481 1114 9 per per IN 51481 1114 10 horse horse NN 51481 1114 11 - - HYPH 51481 1114 12 power power NN 51481 1114 13 have have VBP 51481 1114 14 been be VBN 51481 1114 15 actually actually RB 51481 1114 16 attained attain VBN 51481 1114 17 : : : 51481 1114 18 and and CC 51481 1114 19 with with IN 51481 1114 20 motors motor NNS 51481 1114 21 weighing weigh VBG 51481 1114 22 less less JJR 51481 1114 23 than than IN 51481 1114 24 five five CD 51481 1114 25 pounds pound NNS 51481 1114 26 there there EX 51481 1114 27 is be VBZ 51481 1114 28 evidently evidently RB 51481 1114 29 some some DT 51481 1114 30 margin margin NN 51481 1114 31 . . . 51481 1115 1 The the DT 51481 1115 2 propellers propeller NNS 51481 1115 3 are be VBP 51481 1115 4 of of IN 51481 1115 5 special special JJ 51481 1115 6 design design NN 51481 1115 7 , , , 51481 1115 8 usually usually RB 51481 1115 9 with with IN 51481 1115 10 very very RB 51481 1115 11 large large JJ 51481 1115 12 blades blade NNS 51481 1115 13 . . . 51481 1116 1 Four four CD 51481 1116 2 are be VBP 51481 1116 3 commonly commonly RB 51481 1116 4 used use VBN 51481 1116 5 : : : 51481 1116 6 one one CD 51481 1116 7 , , , 51481 1116 8 so so RB 51481 1116 9 to to TO 51481 1116 10 speak speak VB 51481 1116 11 , , , 51481 1116 12 at at IN 51481 1116 13 each each DT 51481 1116 14 " " `` 51481 1116 15 corner corner NN 51481 1116 16 " " '' 51481 1116 17 of of IN 51481 1116 18 the the DT 51481 1116 19 machine machine NN 51481 1116 20 . . . 51481 1117 1 The the DT 51481 1117 2 helicopter helicopter NN 51481 1117 3 is be VBZ 51481 1117 4 absolutely absolutely RB 51481 1117 5 dependent dependent JJ 51481 1117 6 upon upon IN 51481 1117 7 its -PRON- PRP$ 51481 1117 8 motors motor NNS 51481 1117 9 . . . 51481 1118 1 It -PRON- PRP 51481 1118 2 can can MD 51481 1118 3 not not RB 51481 1118 4 descend descend VB 51481 1118 5 safely safely RB 51481 1118 6 if if IN 51481 1118 7 the the DT 51481 1118 8 power power NN 51481 1118 9 fails fail VBZ 51481 1118 10 . . . 51481 1119 1 If if IN 51481 1119 2 it -PRON- PRP 51481 1119 3 is be VBZ 51481 1119 4 to to TO 51481 1119 5 do do VB 51481 1119 6 anything anything NN 51481 1119 7 but but IN 51481 1119 8 ascend ascend VB 51481 1119 9 and and CC 51481 1119 10 descend descend VB 51481 1119 11 it -PRON- PRP 51481 1119 12 must must MD 51481 1119 13 have have VB 51481 1119 14 additional additional JJ 51481 1119 15 propulsive propulsive JJ 51481 1119 16 machinery machinery NN 51481 1119 17 for for IN 51481 1119 18 producing produce VBG 51481 1119 19 horizontal horizontal JJ 51481 1119 20 movement movement NN 51481 1119 21 . . . 51481 1120 1 Composite Composite NNP 51481 1120 2 Types type NNS 51481 1120 3 The the DT 51481 1120 4 aeroplane aeroplane NN 51481 1120 5 is be VBZ 51481 1120 6 thus thus RB 51481 1120 7 particularly particularly RB 51481 1120 8 weak weak JJ 51481 1120 9 as as IN 51481 1120 10 to to IN 51481 1120 11 stability stability NN 51481 1120 12 , , , 51481 1120 13 launching launching NN 51481 1120 14 , , , 51481 1120 15 and and CC 51481 1120 16 descending descend VBG 51481 1120 17 : : : 51481 1120 18 but but CC 51481 1120 19 it -PRON- PRP 51481 1120 20 is be VBZ 51481 1120 21 economical economical JJ 51481 1120 22 in in IN 51481 1120 23 power power NN 51481 1120 24 because because IN 51481 1120 25 it -PRON- PRP 51481 1120 26 uses use VBZ 51481 1120 27 the the DT 51481 1120 28 air air NN 51481 1120 29 to to TO 51481 1120 30 hold hold VB 51481 1120 31 itself -PRON- PRP 51481 1120 32 up up RP 51481 1120 33 . . . 51481 1121 1 The the DT 51481 1121 2 dirigible dirigible JJ 51481 1121 3 balloon balloon NN 51481 1121 4 is be VBZ 51481 1121 5 lacking lack VBG 51481 1121 6 in in IN 51481 1121 7 power power NN 51481 1121 8 and and CC 51481 1121 9 speed speed NN 51481 1121 10 , , , 51481 1121 11 but but CC 51481 1121 12 can can MD 51481 1121 13 ascend ascend VB 51481 1121 14 and and CC 51481 1121 15 descend descend VB 51481 1121 16 safely safely RB 51481 1121 17 , , , 51481 1121 18 even even RB 51481 1121 19 if if IN 51481 1121 20 only only RB 51481 1121 21 by by IN 51481 1121 22 wasteful wasteful JJ 51481 1121 23 methods method NNS 51481 1121 24 ; ; , 51481 1121 25 and and CC 51481 1121 26 it -PRON- PRP 51481 1121 27 can can MD 51481 1121 28 carry carry VB 51481 1121 29 heavy heavy JJ 51481 1121 30 weights weight NNS 51481 1121 31 , , , 51481 1121 32 which which WDT 51481 1121 33 are be VBP 51481 1121 34 impossible impossible JJ 51481 1121 35 with with IN 51481 1121 36 the the DT 51481 1121 37 structurally structurally RB 51481 1121 38 fragile fragile JJ 51481 1121 39 aeroplane aeroplane NN 51481 1121 40 . . . 51481 1122 1 The the DT 51481 1122 2 helicopter helicopter NN 51481 1122 3 is be VBZ 51481 1122 4 wasteful wasteful JJ 51481 1122 5 in in IN 51481 1122 6 power power NN 51481 1122 7 , , , 51481 1122 8 but but CC 51481 1122 9 is be VBZ 51481 1122 10 stable stable JJ 51481 1122 11 and and CC 51481 1122 12 sure sure JJ 51481 1122 13 in in IN 51481 1122 14 ascending ascending NN 51481 1122 15 and and CC 51481 1122 16 descending descend VBG 51481 1122 17 , , , 51481 1122 18 providing provide VBG 51481 1122 19 only only RB 51481 1122 20 that that IN 51481 1122 21 the the DT 51481 1122 22 motor motor NN 51481 1122 23 power power NN 51481 1122 24 does do VBZ 51481 1122 25 not not RB 51481 1122 26 fail fail VB 51481 1122 27 . . . 51481 1123 1 Why why WRB 51481 1123 2 , , , 51481 1123 3 then then RB 51481 1123 4 , , , 51481 1123 5 not not RB 51481 1123 6 combine combine VB 51481 1123 7 the the DT 51481 1123 8 types type NNS 51481 1123 9 ? ? . 51481 1124 1 An an DT 51481 1124 2 aeroplane aeroplane NN 51481 1124 3 - - HYPH 51481 1124 4 dirigible dirigible JJ 51481 1124 5 would would MD 51481 1124 6 be be VB 51481 1124 7 open open JJ 51481 1124 8 to to IN 51481 1124 9 only only RB 51481 1124 10 one one CD 51481 1124 11 objection objection NN 51481 1124 12 : : : 51481 1124 13 on on IN 51481 1124 14 the the DT 51481 1124 15 ground ground NN 51481 1124 16 of of IN 51481 1124 17 stability stability NN 51481 1124 18 . . . 51481 1125 1 The the DT 51481 1125 2 dirigible dirigible JJ 51481 1125 3 - - HYPH 51481 1125 4 helicopter helicopter NN 51481 1125 5 would would MD 51481 1125 6 have have VB 51481 1125 7 as as IN 51481 1125 8 its -PRON- PRP$ 51481 1125 9 only only JJ 51481 1125 10 disadvantage disadvantage NN 51481 1125 11 a a DT 51481 1125 12 certain certain JJ 51481 1125 13 wastefulness wastefulness NN 51481 1125 14 of of IN 51481 1125 15 power power NN 51481 1125 16 , , , 51481 1125 17 while while IN 51481 1125 18 the the DT 51481 1125 19 aeroplane aeroplane NN 51481 1125 20 - - HYPH 51481 1125 21 helicopter helicopter NN 51481 1125 22 would would MD 51481 1125 23 seem seem VB 51481 1125 24 to to TO 51481 1125 25 have have VB 51481 1125 26 no no DT 51481 1125 27 drawback drawback NN 51481 1125 28 whatever whatever WDT 51481 1125 29 . . . 51481 1126 1 All all DT 51481 1126 2 three three CD 51481 1126 3 combinations combination NNS 51481 1126 4 have have VBP 51481 1126 5 been be VBN 51481 1126 6 , , , 51481 1126 7 or or CC 51481 1126 8 are be VBP 51481 1126 9 being be VBG 51481 1126 10 , , , 51481 1126 11 tried try VBN 51481 1126 12 . . . 51481 1127 1 An an DT 51481 1127 2 Italian italian JJ 51481 1127 3 engineer engineer NN 51481 1127 4 officer officer NN 51481 1127 5 has have VBZ 51481 1127 6 designed design VBN 51481 1127 7 a a DT 51481 1127 8 balloon balloon NN 51481 1127 9 - - HYPH 51481 1127 10 aeroplane aeroplane NN 51481 1127 11 . . . 51481 1128 1 The the DT 51481 1128 2 balloon balloon NN 51481 1128 3 is be VBZ 51481 1128 4 greatly greatly RB 51481 1128 5 flattened flatten VBN 51481 1128 6 , , , 51481 1128 7 or or CC 51481 1128 8 lens lens NN 51481 1128 9 - - HYPH 51481 1128 10 shaped shape VBN 51481 1128 11 , , , 51481 1128 12 and and CC 51481 1128 13 floats float NNS 51481 1128 14 on on IN 51481 1128 15 its -PRON- PRP$ 51481 1128 16 side side NN 51481 1128 17 , , , 51481 1128 18 presenting present VBG 51481 1128 19 its -PRON- PRP$ 51481 1128 20 edge edge NN 51481 1128 21 to to IN 51481 1128 22 the the DT 51481 1128 23 horizon horizon NN 51481 1128 24 -- -- : 51481 1128 25 if if IN 51481 1128 26 inclination inclination NN 51481 1128 27 be be VB 51481 1128 28 disregarded disregard VBN 51481 1128 29 . . . 51481 1129 1 With with IN 51481 1129 2 some some DT 51481 1129 3 inclination inclination NN 51481 1129 4 , , , 51481 1129 5 the the DT 51481 1129 6 machine machine NN 51481 1129 7 acts act VBZ 51481 1129 8 like like IN 51481 1129 9 an an DT 51481 1129 10 aeroplane aeroplane NN 51481 1129 11 and and CC 51481 1129 12 is be VBZ 51481 1129 13 partially partially RB 51481 1129 14 self self NN 51481 1129 15 - - HYPH 51481 1129 16 sustaining sustain VBG 51481 1129 17 at at IN 51481 1129 18 any any DT 51481 1129 19 reasonable reasonable JJ 51481 1129 20 velocity velocity NN 51481 1129 21 . . . 51481 1130 1 The the DT 51481 1130 2 use use NN 51481 1130 3 of of IN 51481 1130 4 a a DT 51481 1130 5 vertically vertically RB 51481 1130 6 - - HYPH 51481 1130 7 acting act VBG 51481 1130 8 screw screw NN 51481 1130 9 on on IN 51481 1130 10 a a DT 51481 1130 11 dirigible dirigible JJ 51481 1130 12 combines combine VBZ 51481 1130 13 the the DT 51481 1130 14 features feature NNS 51481 1130 15 of of IN 51481 1130 16 that that DT 51481 1130 17 type type NN 51481 1130 18 and and CC 51481 1130 19 the the DT 51481 1130 20 helicopter helicopter NN 51481 1130 21 . . . 51481 1131 1 This this DT 51481 1131 2 arrangement arrangement NN 51481 1131 3 has have VBZ 51481 1131 4 also also RB 51481 1131 5 been be VBN 51481 1131 6 the the DT 51481 1131 7 subject subject NN 51481 1131 8 of of IN 51481 1131 9 design design NN 51481 1131 10 ( ( -LRB- 51481 1131 11 as as IN 51481 1131 12 in in IN 51481 1131 13 Captain Captain NNP 51481 1131 14 Miller Miller NNP 51481 1131 15 's 's POS 51481 1131 16 flexible flexible JJ 51481 1131 17 balloon balloon NN 51481 1131 18 ) ) -RRB- 51481 1131 19 if if IN 51481 1131 20 not not RB 51481 1131 21 of of IN 51481 1131 22 construction construction NN 51481 1131 23 . . . 51481 1132 1 The the DT 51481 1132 2 combination combination NN 51481 1132 3 of of IN 51481 1132 4 helicopter helicopter NN 51481 1132 5 and and CC 51481 1132 6 aeroplane aeroplane NN 51481 1132 7 seems seem VBZ 51481 1132 8 especially especially RB 51481 1132 9 promising promising JJ 51481 1132 10 : : : 51481 1132 11 the the DT 51481 1132 12 vertical vertical JJ 51481 1132 13 propellers propeller NNS 51481 1132 14 being be VBG 51481 1132 15 employed employ VBN 51481 1132 16 for for IN 51481 1132 17 starting start VBG 51481 1132 18 and and CC 51481 1132 19 descending descend VBG 51481 1132 20 , , , 51481 1132 21 as as IN 51481 1132 22 an an DT 51481 1132 23 emergency emergency NN 51481 1132 24 safety safety NN 51481 1132 25 feature feature NN 51481 1132 26 and and CC 51481 1132 27 perhaps perhaps RB 51481 1132 28 for for IN 51481 1132 29 aid aid NN 51481 1132 30 in in IN 51481 1132 31 stabilizing stabilize VBG 51481 1132 32 . . . 51481 1133 1 The the DT 51481 1133 2 fact fact NN 51481 1133 3 that that IN 51481 1133 4 composite composite JJ 51481 1133 5 types type NNS 51481 1133 6 of of IN 51481 1133 7 flying fly VBG 51481 1133 8 machine machine NN 51481 1133 9 have have VBP 51481 1133 10 been be VBN 51481 1133 11 suggested suggest VBN 51481 1133 12 is be VBZ 51481 1133 13 perhaps perhaps RB 51481 1133 14 , , , 51481 1133 15 however however RB 51481 1133 16 , , , 51481 1133 17 an an DT 51481 1133 18 indication indication NN 51481 1133 19 that that IN 51481 1133 20 the the DT 51481 1133 21 ultimate ultimate JJ 51481 1133 22 type type NN 51481 1133 23 has have VBZ 51481 1133 24 not not RB 51481 1133 25 yet yet RB 51481 1133 26 been be VBN 51481 1133 27 established establish VBN 51481 1133 28 . . . 51481 1134 1 What what WP 51481 1134 2 is be VBZ 51481 1134 3 Promised promise VBN 51481 1134 4 The the DT 51481 1134 5 flying fly VBG 51481 1134 6 machine machine NN 51481 1134 7 will will MD 51481 1134 8 probably probably RB 51481 1134 9 become become VB 51481 1134 10 the the DT 51481 1134 11 vehicle vehicle NN 51481 1134 12 of of IN 51481 1134 13 the the DT 51481 1134 14 explorer explorer NN 51481 1134 15 . . . 51481 1135 1 If if IN 51481 1135 2 Stanley Stanley NNP 51481 1135 3 had have VBD 51481 1135 4 been be VBN 51481 1135 5 able able JJ 51481 1135 6 to to TO 51481 1135 7 use use VB 51481 1135 8 a a DT 51481 1135 9 small small JJ 51481 1135 10 high high RB 51481 1135 11 - - HYPH 51481 1135 12 powered powered JJ 51481 1135 13 dirigible dirigible JJ 51481 1135 14 in in IN 51481 1135 15 the the DT 51481 1135 16 search search NN 51481 1135 17 for for IN 51481 1135 18 Livingstone Livingstone NNP 51481 1135 19 , , , 51481 1135 20 the the DT 51481 1135 21 journey journey NN 51481 1135 22 would would MD 51481 1135 23 have have VB 51481 1135 24 been be VBN 51481 1135 25 one one CD 51481 1135 26 of of IN 51481 1135 27 hours hour NNS 51481 1135 28 as as IN 51481 1135 29 compared compare VBN 51481 1135 30 with with IN 51481 1135 31 months month NNS 51481 1135 32 , , , 51481 1135 33 the the DT 51481 1135 34 food food NN 51481 1135 35 and and CC 51481 1135 36 general general JJ 51481 1135 37 comfort comfort NN 51481 1135 38 of of IN 51481 1135 39 the the DT 51481 1135 40 party party NN 51481 1135 41 would would MD 51481 1135 42 have have VB 51481 1135 43 been be VBN 51481 1135 44 equal equal JJ 51481 1135 45 in in IN 51481 1135 46 quality quality NN 51481 1135 47 to to IN 51481 1135 48 those those DT 51481 1135 49 attainable attainable JJ 51481 1135 50 at at IN 51481 1135 51 home home NN 51481 1135 52 , , , 51481 1135 53 and and CC 51481 1135 54 the the DT 51481 1135 55 expense expense NN 51481 1135 56 in in IN 51481 1135 57 money money NN 51481 1135 58 and and CC 51481 1135 59 in in IN 51481 1135 60 human human JJ 51481 1135 61 life life NN 51481 1135 62 would would MD 51481 1135 63 have have VB 51481 1135 64 been be VBN 51481 1135 65 relatively relatively RB 51481 1135 66 trifling trifle VBG 51481 1135 67 . . . 51481 1136 1 [ [ -LRB- 51481 1136 2 Illustration illustration NN 51481 1136 3 : : : 51481 1136 4 WELLMAN WELLMAN NNP 51481 1136 5 'S 'S NNP 51481 1136 6 AMERICA AMERICA NNP 51481 1136 7 ( ( -LRB- 51481 1136 8 From from IN 51481 1136 9 Wellman Wellman NNP 51481 1136 10 's 's POS 51481 1136 11 _ _ NNP 51481 1136 12 Aerial Aerial NNP 51481 1136 13 Age Age NNP 51481 1136 14 _ _ NNP 51481 1136 15 ) ) -RRB- 51481 1136 16 ] ] -RRB- 51481 1136 17 Most Most JJS 51481 1136 18 readers reader NNS 51481 1136 19 will will MD 51481 1136 20 remember remember VB 51481 1136 21 the the DT 51481 1136 22 fate fate NN 51481 1136 23 of of IN 51481 1136 24 Andrée Andrée NNP 51481 1136 25 , , , 51481 1136 26 and and CC 51481 1136 27 the the DT 51481 1136 28 projected project VBN 51481 1136 29 polar polar JJ 51481 1136 30 expeditions expedition NNS 51481 1136 31 of of IN 51481 1136 32 Wellman Wellman NNP 51481 1136 33 in in IN 51481 1136 34 1907 1907 CD 51481 1136 35 and and CC 51481 1136 36 1909 1909 CD 51481 1136 37 . . . 51481 1137 1 Misfortune Misfortune NNP 51481 1137 2 accompanied accompany VBD 51481 1137 3 both both DT 51481 1137 4 attempts attempt NNS 51481 1137 5 ; ; : 51481 1137 6 but but CC 51481 1137 7 one one NN 51481 1137 8 has have VBZ 51481 1137 9 only only RB 51481 1137 10 to to TO 51481 1137 11 read read VB 51481 1137 12 Peary Peary NNP 51481 1137 13 's 's POS 51481 1137 14 story story NN 51481 1137 15 of of IN 51481 1137 16 the the DT 51481 1137 17 dogged dogged JJ 51481 1137 18 tramp tramp NN 51481 1137 19 over over IN 51481 1137 20 the the DT 51481 1137 21 Greenland Greenland NNP 51481 1137 22 ice ice NN 51481 1137 23 blink blink NN 51481 1137 24 to to TO 51481 1137 25 realize realize VB 51481 1137 26 that that IN 51481 1137 27 danger danger NN 51481 1137 28 and and CC 51481 1137 29 misfortune misfortune NN 51481 1137 30 in in IN 51481 1137 31 no no DT 51481 1137 32 less less JJR 51481 1137 33 degree degree NN 51481 1137 34 have have VBP 51481 1137 35 accompanied accompany VBN 51481 1137 36 other other JJ 51481 1137 37 plans plan NNS 51481 1137 38 of of IN 51481 1137 39 Arctic Arctic NNP 51481 1137 40 pioneering pioneering NN 51481 1137 41 . . . 51481 1138 1 With with IN 51481 1138 2 proper proper JJ 51481 1138 3 design design NN 51481 1138 4 and and CC 51481 1138 5 the the DT 51481 1138 6 right right JJ 51481 1138 7 men man NNS 51481 1138 8 , , , 51481 1138 9 it -PRON- PRP 51481 1138 10 does do VBZ 51481 1138 11 not not RB 51481 1138 12 seem seem VB 51481 1138 13 unreasonable unreasonable JJ 51481 1138 14 to to TO 51481 1138 15 expect expect VB 51481 1138 16 that that IN 51481 1138 17 a a DT 51481 1138 18 hundred hundred CD 51481 1138 19 flying fly VBG 51481 1138 20 machines machine NNS 51481 1138 21 may may MD 51481 1138 22 soar soar VB 51481 1138 23 above above IN 51481 1138 24 Earth Earth NNP 51481 1138 25 's 's POS 51481 1138 26 invisible invisible JJ 51481 1138 27 axial axial JJ 51481 1138 28 points point NNS 51481 1138 29 during during IN 51481 1138 30 the the DT 51481 1138 31 next next JJ 51481 1138 32 dozen dozen NN 51481 1138 33 years year NNS 51481 1138 34 . . . 51481 1139 1 [ [ -LRB- 51481 1139 2 C c NN 51481 1139 3 ] ] -RRB- 51481 1139 4 The the DT 51481 1139 5 report report NN 51481 1139 6 of of IN 51481 1139 7 Count Count NNP 51481 1139 8 Zeppelin Zeppelin NNP 51481 1139 9 's 's POS 51481 1139 10 Spitzbergen Spitzbergen NNP 51481 1139 11 expedition expedition NN 51481 1139 12 of of IN 51481 1139 13 last last JJ 51481 1139 14 year year NN 51481 1139 15 has have VBZ 51481 1139 16 just just RB 51481 1139 17 been be VBN 51481 1139 18 made make VBN 51481 1139 19 public public JJ 51481 1139 20 . . . 51481 1140 1 This this DT 51481 1140 2 was be VBD 51481 1140 3 undertaken undertake VBN 51481 1140 4 to to TO 51481 1140 5 ascertain ascertain VB 51481 1140 6 the the DT 51481 1140 7 adaptability adaptability NN 51481 1140 8 of of IN 51481 1140 9 flying fly VBG 51481 1140 10 machines machine NNS 51481 1140 11 for for IN 51481 1140 12 Arctic Arctic NNP 51481 1140 13 navigation navigation NN 51481 1140 14 . . . 51481 1141 1 Besides besides IN 51481 1141 2 speed speed NN 51481 1141 3 and and CC 51481 1141 4 radius radius NN 51481 1141 5 of of IN 51481 1141 6 action action NN 51481 1141 7 , , , 51481 1141 8 the the DT 51481 1141 9 conclusive conclusive JJ 51481 1141 10 factors factor NNS 51481 1141 11 include include VBP 51481 1141 12 that that DT 51481 1141 13 of of IN 51481 1141 14 freedom freedom NN 51481 1141 15 from from IN 51481 1141 16 such such JJ 51481 1141 17 breakdowns breakdown NNS 51481 1141 18 as as IN 51481 1141 19 can can MD 51481 1141 20 not not RB 51481 1141 21 be be VB 51481 1141 22 made make VBN 51481 1141 23 good good JJ 51481 1141 24 on on IN 51481 1141 25 the the DT 51481 1141 26 road road NN 51481 1141 27 . . . 51481 1142 1 For for IN 51481 1142 2 exploration exploration NN 51481 1142 3 in in IN 51481 1142 4 other other JJ 51481 1142 5 regions region NNS 51481 1142 6 , , , 51481 1142 7 the the DT 51481 1142 8 balloon balloon NN 51481 1142 9 or or CC 51481 1142 10 the the DT 51481 1142 11 aeroplane aeroplane NN 51481 1142 12 is be VBZ 51481 1142 13 sure sure JJ 51481 1142 14 to to TO 51481 1142 15 be be VB 51481 1142 16 employed employ VBN 51481 1142 17 . . . 51481 1143 1 Rapidity rapidity NN 51481 1143 2 of of IN 51481 1143 3 progress progress NN 51481 1143 4 without without IN 51481 1143 5 fatigue fatigue NN 51481 1143 6 or or CC 51481 1143 7 danger danger NN 51481 1143 8 will will MD 51481 1143 9 replace replace VB 51481 1143 10 the the DT 51481 1143 11 floundering floundering NN 51481 1143 12 through through IN 51481 1143 13 swamps swamp NNS 51481 1143 14 , , , 51481 1143 15 shivering shiver VBG 51481 1143 16 with with IN 51481 1143 17 ague ague NN 51481 1143 18 , , , 51481 1143 19 and and CC 51481 1143 20 bickering bicker VBG 51481 1143 21 with with IN 51481 1143 22 hostile hostile JJ 51481 1143 23 natives native NNS 51481 1143 24 now now RB 51481 1143 25 associated associate VBN 51481 1143 26 with with IN 51481 1143 27 tropical tropical JJ 51481 1143 28 and and CC 51481 1143 29 other other JJ 51481 1143 30 expeditions expedition NNS 51481 1143 31 . . . 51481 1144 1 The the DT 51481 1144 2 stereoscopic stereoscopic JJ 51481 1144 3 camera camera NN 51481 1144 4 with with IN 51481 1144 5 its -PRON- PRP$ 51481 1144 6 scientific scientific JJ 51481 1144 7 adjuncts adjunct NNS 51481 1144 8 will will MD 51481 1144 9 permit permit VB 51481 1144 10 of of IN 51481 1144 11 almost almost RB 51481 1144 12 automatic automatic JJ 51481 1144 13 map map NN 51481 1144 14 - - HYPH 51481 1144 15 making making NN 51481 1144 16 , , , 51481 1144 17 more more RBR 51481 1144 18 comprehensive comprehensive JJ 51481 1144 19 and and CC 51481 1144 20 accurate accurate JJ 51481 1144 21 than than IN 51481 1144 22 any any DT 51481 1144 23 now now RB 51481 1144 24 attempted attempt VBN 51481 1144 25 in in IN 51481 1144 26 other other JJ 51481 1144 27 than than IN 51481 1144 28 the the DT 51481 1144 29 most most RBS 51481 1144 30 settled settled JJ 51481 1144 31 sections section NNS 51481 1144 32 . . . 51481 1145 1 It -PRON- PRP 51481 1145 2 is be VBZ 51481 1145 3 not not RB 51481 1145 4 too too RB 51481 1145 5 much much JJ 51481 1145 6 to to TO 51481 1145 7 expect expect VB 51481 1145 8 that that IN 51481 1145 9 arrangements arrangement NNS 51481 1145 10 will will MD 51481 1145 11 be be VB 51481 1145 12 perfected perfect VBN 51481 1145 13 for for IN 51481 1145 14 conducting conduct VBG 51481 1145 15 complete complete JJ 51481 1145 16 topographical topographical JJ 51481 1145 17 surveys survey NNS 51481 1145 18 without without IN 51481 1145 19 more more JJR 51481 1145 20 than than IN 51481 1145 21 occasional occasional JJ 51481 1145 22 descents descent NNS 51481 1145 23 . . . 51481 1146 1 If if IN 51481 1146 2 extremely extremely RB 51481 1146 3 high high JJ 51481 1146 4 altitudes altitude NNS 51481 1146 5 must must MD 51481 1146 6 be be VB 51481 1146 7 attained attain VBN 51481 1146 8 -- -- : 51481 1146 9 over over IN 51481 1146 10 a a DT 51481 1146 11 mile mile NN 51481 1146 12 -- -- : 51481 1146 13 the the DT 51481 1146 14 machines machine NNS 51481 1146 15 will will MD 51481 1146 16 be be VB 51481 1146 17 of of IN 51481 1146 18 special special JJ 51481 1146 19 design design NN 51481 1146 20 ; ; : 51481 1146 21 but but CC 51481 1146 22 as as RB 51481 1146 23 far far RB 51481 1146 24 as as IN 51481 1146 25 can can MD 51481 1146 26 now now RB 51481 1146 27 be be VB 51481 1146 28 anticipated anticipate VBN 51481 1146 29 , , , 51481 1146 30 there there EX 51481 1146 31 will will MD 51481 1146 32 be be VB 51481 1146 33 no no DT 51481 1146 34 insurmountable insurmountable JJ 51481 1146 35 difficulties difficulty NNS 51481 1146 36 . . . 51481 1147 1 The the DT 51481 1147 2 virgin virgin JJ 51481 1147 3 peaks peak NNS 51481 1147 4 of of IN 51481 1147 5 Ruwenzori Ruwenzori NNP 51481 1147 6 and and CC 51481 1147 7 the the DT 51481 1147 8 Himalayas Himalayas NNP 51481 1147 9 may may MD 51481 1147 10 become become VB 51481 1147 11 easily easily RB 51481 1147 12 accessible accessible JJ 51481 1147 13 -- -- : 51481 1147 14 even even RB 51481 1147 15 to to IN 51481 1147 16 women woman NNS 51481 1147 17 and and CC 51481 1147 18 children child NNS 51481 1147 19 if if IN 51481 1147 20 they -PRON- PRP 51481 1147 21 desire desire VBP 51481 1147 22 it -PRON- PRP 51481 1147 23 . . . 51481 1148 1 We -PRON- PRP 51481 1148 2 may may MD 51481 1148 3 obtain obtain VB 51481 1148 4 direct direct JJ 51481 1148 5 evidence evidence NN 51481 1148 6 as as IN 51481 1148 7 to to IN 51481 1148 8 the the DT 51481 1148 9 contested contest VBN 51481 1148 10 ascent ascent NN 51481 1148 11 of of IN 51481 1148 12 Mt. Mount NNP 51481 1149 1 McKinley McKinley NNP 51481 1149 2 . . . 51481 1150 1 A a DT 51481 1150 2 report report NN 51481 1150 3 has have VBZ 51481 1150 4 been be VBN 51481 1150 5 current current JJ 51481 1150 6 that that IN 51481 1150 7 a a DT 51481 1150 8 Blériot Blériot NNP 51481 1150 9 monoplane monoplane NN 51481 1150 10 has have VBZ 51481 1150 11 been be VBN 51481 1150 12 purchased purchase VBN 51481 1150 13 for for IN 51481 1150 14 use use NN 51481 1150 15 in in IN 51481 1150 16 the the DT 51481 1150 17 inspection inspection NN 51481 1150 18 of of IN 51481 1150 19 construction construction NN 51481 1150 20 work work NN 51481 1150 21 for for IN 51481 1150 22 an an DT 51481 1150 23 oil oil NN 51481 1150 24 pipe pipe NN 51481 1150 25 line line NN 51481 1150 26 across across IN 51481 1150 27 the the DT 51481 1150 28 Persian persian JJ 51481 1150 29 desert desert NN 51481 1150 30 ; ; : 51481 1150 31 the the DT 51481 1150 32 aeroplane aeroplane NN 51481 1150 33 being be VBG 51481 1150 34 regarded regard VBN 51481 1150 35 as as IN 51481 1150 36 " " `` 51481 1150 37 more more RBR 51481 1150 38 expeditious expeditious JJ 51481 1150 39 and and CC 51481 1150 40 effectual effectual JJ 51481 1150 41 " " '' 51481 1150 42 than than IN 51481 1150 43 an an DT 51481 1150 44 automobile automobile NN 51481 1150 45 . . . 51481 1151 1 The the DT 51481 1151 2 flying fly VBG 51481 1151 3 machine machine NN 51481 1151 4 is be VBZ 51481 1151 5 the the DT 51481 1151 6 only only JJ 51481 1151 7 land land NN 51481 1151 8 vehicle vehicle NN 51481 1151 9 which which WDT 51481 1151 10 requires require VBZ 51481 1151 11 no no DT 51481 1151 12 " " `` 51481 1151 13 permanent permanent JJ 51481 1151 14 way way NN 51481 1151 15 . . . 51481 1151 16 " " '' 51481 1152 1 Trains train NNS 51481 1152 2 must must MD 51481 1152 3 have have VB 51481 1152 4 rails rail NNS 51481 1152 5 , , , 51481 1152 6 bicycles bicycle NNS 51481 1152 7 and and CC 51481 1152 8 automobiles automobile NNS 51481 1152 9 must must MD 51481 1152 10 have have VB 51481 1152 11 good good JJ 51481 1152 12 roads road NNS 51481 1152 13 . . . 51481 1153 1 Even even RB 51481 1153 2 the the DT 51481 1153 3 pedestrian pedestrian NN 51481 1153 4 gets get VBZ 51481 1153 5 along along RB 51481 1153 6 better well RBR 51481 1153 7 on on IN 51481 1153 8 a a DT 51481 1153 9 path path NN 51481 1153 10 . . . 51481 1154 1 The the DT 51481 1154 2 ships ship NNS 51481 1154 3 of of IN 51481 1154 4 the the DT 51481 1154 5 air air NN 51481 1154 6 and and CC 51481 1154 7 the the DT 51481 1154 8 sea sea NN 51481 1154 9 demand demand VBP 51481 1154 10 no no DT 51481 1154 11 improvement improvement NN 51481 1154 12 of of IN 51481 1154 13 the the DT 51481 1154 14 fluids fluid NNS 51481 1154 15 in in IN 51481 1154 16 which which WDT 51481 1154 17 they -PRON- PRP 51481 1154 18 float float VBP 51481 1154 19 . . . 51481 1155 1 To to TO 51481 1155 2 carry carry VB 51481 1155 3 mails mail NNS 51481 1155 4 , , , 51481 1155 5 parcels parcel NNS 51481 1155 6 , , , 51481 1155 7 persons person NNS 51481 1155 8 , , , 51481 1155 9 and and CC 51481 1155 10 even even RB 51481 1155 11 light light JJ 51481 1155 12 freight freight NN 51481 1155 13 -- -- : 51481 1155 14 these these DT 51481 1155 15 applications application NNS 51481 1155 16 , , , 51481 1155 17 if if IN 51481 1155 18 made make VBN 51481 1155 19 commercially commercially RB 51481 1155 20 practicable practicable JJ 51481 1155 21 tomorrow,[D tomorrow,[D NNP 51481 1155 22 ] ] -RRB- 51481 1155 23 would would MD 51481 1155 24 surprise surprise VB 51481 1155 25 no no DT 51481 1155 26 one one NN 51481 1155 27 ; ; : 51481 1155 28 their -PRON- PRP$ 51481 1155 29 possibility possibility NN 51481 1155 30 has have VBZ 51481 1155 31 already already RB 51481 1155 32 been be VBN 51481 1155 33 amply amply RB 51481 1155 34 demonstrated demonstrate VBN 51481 1155 35 . . . 51481 1156 1 With with IN 51481 1156 2 the the DT 51481 1156 3 dirigible dirigible JJ 51481 1156 4 as as IN 51481 1156 5 the the DT 51481 1156 6 transatlantic transatlantic JJ 51481 1156 7 liner liner NN 51481 1156 8 and and CC 51481 1156 9 the the DT 51481 1156 10 aeroplane aeroplane NN 51481 1156 11 as as IN 51481 1156 12 the the DT 51481 1156 13 naphtha naphtha NN 51481 1156 14 launch launch NN 51481 1156 15 of of IN 51481 1156 16 the the DT 51481 1156 17 air air NN 51481 1156 18 , , , 51481 1156 19 the the DT 51481 1156 20 whole whole JJ 51481 1156 21 range range NN 51481 1156 22 of of IN 51481 1156 23 applications application NNS 51481 1156 24 is be VBZ 51481 1156 25 commanded command VBN 51481 1156 26 . . . 51481 1157 1 Hangars hangar NNS 51481 1157 2 and and CC 51481 1157 3 landing landing NN 51481 1157 4 stages stage NNS 51481 1157 5 -- -- : 51481 1157 6 the the DT 51481 1157 7 latter latter JJ 51481 1157 8 perhaps perhaps RB 51481 1157 9 on on IN 51481 1157 10 the the DT 51481 1157 11 roofs roof NNS 51481 1157 12 of of IN 51481 1157 13 buildings building NNS 51481 1157 14 , , , 51481 1157 15 revolutionizing revolutionize VBG 51481 1157 16 our -PRON- PRP$ 51481 1157 17 domestic domestic JJ 51481 1157 18 architecture architecture NN 51481 1157 19 -- -- : 51481 1157 20 may may MD 51481 1157 21 spring spring VB 51481 1157 22 up up RP 51481 1157 23 as as RB 51481 1157 24 rapidly rapidly RB 51481 1157 25 as as IN 51481 1157 26 garages garage NNS 51481 1157 27 have have VBP 51481 1157 28 done do VBN 51481 1157 29 . . . 51481 1158 1 And and CC 51481 1158 2 the the DT 51481 1158 3 aeroplane aeroplane NN 51481 1158 4 is be VBZ 51481 1158 5 potentially potentially RB 51481 1158 6 ( ( -LRB- 51481 1158 7 with with IN 51481 1158 8 the the DT 51481 1158 9 exception exception NN 51481 1158 10 of of IN 51481 1158 11 the the DT 51481 1158 12 motorcycle motorcycle NN 51481 1158 13 ) ) -RRB- 51481 1158 14 the the DT 51481 1158 15 cheapest cheap JJS 51481 1158 16 of of IN 51481 1158 17 self self NN 51481 1158 18 - - HYPH 51481 1158 19 propelled propel VBN 51481 1158 20 vehicles vehicle NNS 51481 1158 21 . . . 51481 1159 1 Governments government NNS 51481 1159 2 have have VBP 51481 1159 3 already already RB 51481 1159 4 considered consider VBN 51481 1159 5 the the DT 51481 1159 6 possibilities possibility NNS 51481 1159 7 of of IN 51481 1159 8 aerial aerial JJ 51481 1159 9 smuggling smuggling NN 51481 1159 10 . . . 51481 1160 1 Perhaps perhaps RB 51481 1160 2 our -PRON- PRP$ 51481 1160 3 custom custom JJ 51481 1160 4 - - HYPH 51481 1160 5 house house NN 51481 1160 6 officers officer NNS 51481 1160 7 will will MD 51481 1160 8 soon soon RB 51481 1160 9 have have VB 51481 1160 10 to to TO 51481 1160 11 watch watch VB 51481 1160 12 a a DT 51481 1160 13 fence fence NN 51481 1160 14 instead instead RB 51481 1160 15 of of IN 51481 1160 16 a a DT 51481 1160 17 line line NN 51481 1160 18 : : : 51481 1160 19 to to TO 51481 1160 20 barricade barricade VB 51481 1160 21 in in IN 51481 1160 22 two two CD 51481 1160 23 dimensions dimension NNS 51481 1160 24 instead instead RB 51481 1160 25 of of IN 51481 1160 26 one one CD 51481 1160 27 . . . 51481 1161 1 They -PRON- PRP 51481 1161 2 will will MD 51481 1161 3 need need VB 51481 1161 4 to to TO 51481 1161 5 be be VB 51481 1161 6 provided provide VBN 51481 1161 7 with with IN 51481 1161 8 United United NNP 51481 1161 9 States States NNP 51481 1161 10 Revenue Revenue NNP 51481 1161 11 aeroplanes aeroplane NNS 51481 1161 12 . . . 51481 1162 1 But but CC 51481 1162 2 how how WRB 51481 1162 3 are be VBP 51481 1162 4 aerial aerial JJ 51481 1162 5 frontiers frontier NNS 51481 1162 6 to to TO 51481 1162 7 be be VB 51481 1162 8 marked mark VBN 51481 1162 9 ? ? . 51481 1163 1 And and CC 51481 1163 2 does do VBZ 51481 1163 3 a a DT 51481 1163 4 nation nation NN 51481 1163 5 own own VB 51481 1163 6 the the DT 51481 1163 7 air air NN 51481 1163 8 above above IN 51481 1163 9 it -PRON- PRP 51481 1163 10 , , , 51481 1163 11 or or CC 51481 1163 12 is be VBZ 51481 1163 13 this this DT 51481 1163 14 , , , 51481 1163 15 like like IN 51481 1163 16 the the DT 51481 1163 17 high high JJ 51481 1163 18 seas sea NNS 51481 1163 19 , , , 51481 1163 20 " " '' 51481 1163 21 by by IN 51481 1163 22 natural natural JJ 51481 1163 23 right right NN 51481 1163 24 , , , 51481 1163 25 common common JJ 51481 1163 26 to to IN 51481 1163 27 all all DT 51481 1163 28 " " '' 51481 1163 29 ? ? . 51481 1164 1 Can Can MD 51481 1164 2 a a DT 51481 1164 3 flying fly VBG 51481 1164 4 - - HYPH 51481 1164 5 machine machine NN 51481 1164 6 blockade blockade NN 51481 1164 7 - - HYPH 51481 1164 8 runner runner NN 51481 1164 9 above above IN 51481 1164 10 the the DT 51481 1164 11 three three CD 51481 1164 12 - - HYPH 51481 1164 13 mile mile NN 51481 1164 14 height height NN 51481 1164 15 claim claim NN 51481 1164 16 extraterritoriality extraterritoriality NNP 51481 1164 17 ? ? . 51481 1165 1 The the DT 51481 1165 2 flying fly VBG 51481 1165 3 machine machine NN 51481 1165 4 is be VBZ 51481 1165 5 no no RB 51481 1165 6 longer long RBR 51481 1165 7 the the DT 51481 1165 8 delusion delusion NN 51481 1165 9 of of IN 51481 1165 10 the the DT 51481 1165 11 " " `` 51481 1165 12 crank crank NN 51481 1165 13 , , , 51481 1165 14 " " '' 51481 1165 15 because because IN 51481 1165 16 it -PRON- PRP 51481 1165 17 has have VBZ 51481 1165 18 developed develop VBN 51481 1165 19 a a DT 51481 1165 20 great great JJ 51481 1165 21 industry industry NN 51481 1165 22 . . . 51481 1166 1 A a DT 51481 1166 2 now now RB 51481 1166 3 antiquated antiquated JJ 51481 1166 4 statement statement NN 51481 1166 5 put put VBD 51481 1166 6 the the DT 51481 1166 7 capitalization capitalization NN 51481 1166 8 of of IN 51481 1166 9 aeroplane aeroplane NN 51481 1166 10 manufactories manufactory NNS 51481 1166 11 in in IN 51481 1166 12 France France NNP 51481 1166 13 at at IN 51481 1166 14 a a DT 51481 1166 15 million million CD 51481 1166 16 dollars dollar NNS 51481 1166 17 , , , 51481 1166 18 and and CC 51481 1166 19 the the DT 51481 1166 20 development development NN 51481 1166 21 expenditure expenditure NN 51481 1166 22 to to IN 51481 1166 23 date date NN 51481 1166 24 at at IN 51481 1166 25 six six CD 51481 1166 26 millions million NNS 51481 1166 27 . . . 51481 1167 1 There there EX 51481 1167 2 are be VBP 51481 1167 3 dozens dozen NNS 51481 1167 4 of of IN 51481 1167 5 builders builder NNS 51481 1167 6 , , , 51481 1167 7 in in IN 51481 1167 8 New New NNP 51481 1167 9 York York NNP 51481 1167 10 City City NNP 51481 1167 11 alone alone RB 51481 1167 12 , , , 51481 1167 13 of of IN 51481 1167 14 monoplanes monoplane NNS 51481 1167 15 , , , 51481 1167 16 biplanes biplane NNS 51481 1167 17 , , , 51481 1167 18 gliders glider NNS 51481 1167 19 , , , 51481 1167 20 and and CC 51481 1167 21 models model NNS 51481 1167 22 . . . 51481 1168 1 A a DT 51481 1168 2 permanent permanent JJ 51481 1168 3 exhibition exhibition NN 51481 1168 4 of of IN 51481 1168 5 air air NN 51481 1168 6 craft craft NN 51481 1168 7 is be VBZ 51481 1168 8 just just RB 51481 1168 9 being be VBG 51481 1168 10 inaugurated inaugurate VBN 51481 1168 11 . . . 51481 1169 1 We -PRON- PRP 51481 1169 2 have have VBP 51481 1169 3 now now RB 51481 1169 4 even even RB 51481 1169 5 an an DT 51481 1169 6 aeronautic aeronautic JJ 51481 1169 7 " " `` 51481 1169 8 trust trust NN 51481 1169 9 , , , 51481 1169 10 " " '' 51481 1169 11 since since IN 51481 1169 12 the the DT 51481 1169 13 million million CD 51481 1169 14 - - HYPH 51481 1169 15 dollar dollar NN 51481 1169 16 capitalization capitalization NN 51481 1169 17 of of IN 51481 1169 18 the the DT 51481 1169 19 Maxim Maxim NNP 51481 1169 20 , , , 51481 1169 21 Blériot Blériot NNP 51481 1169 22 , , , 51481 1169 23 Grahame Grahame NNP 51481 1169 24 - - HYPH 51481 1169 25 White White NNP 51481 1169 26 firm firm NN 51481 1169 27 . . . 51481 1170 1 According accord VBG 51481 1170 2 to to IN 51481 1170 3 the the DT 51481 1170 4 New New NNP 51481 1170 5 York York NNP 51481 1170 6 _ _ NNP 51481 1170 7 Sun Sun NNP 51481 1170 8 _ _ NNP 51481 1170 9 , , , 51481 1170 10 over over IN 51481 1170 11 $ $ $ 51481 1170 12 500,000 500,000 CD 51481 1170 13 has have VBZ 51481 1170 14 been be VBN 51481 1170 15 subscribed subscribe VBN 51481 1170 16 for for IN 51481 1170 17 aviation aviation NN 51481 1170 18 prizes prize NNS 51481 1170 19 in in IN 51481 1170 20 1911 1911 CD 51481 1170 21 . . . 51481 1171 1 The the DT 51481 1171 2 most most RBS 51481 1171 3 valuable valuable JJ 51481 1171 4 prizes prize NNS 51481 1171 5 are be VBP 51481 1171 6 for for IN 51481 1171 7 new new JJ 51481 1171 8 records record NNS 51481 1171 9 in in IN 51481 1171 10 cross cross JJ 51481 1171 11 - - JJ 51481 1171 12 country country JJ 51481 1171 13 flights flight NNS 51481 1171 14 . . . 51481 1172 1 The the DT 51481 1172 2 Paris Paris NNP 51481 1172 3 _ _ NNP 51481 1172 4 Journal Journal NNP 51481 1172 5 _ _ NNP 51481 1172 6 has have VBZ 51481 1172 7 offered offer VBN 51481 1172 8 $ $ $ 51481 1172 9 70,000 70,000 CD 51481 1172 10 for for IN 51481 1172 11 the the DT 51481 1172 12 best good JJS 51481 1172 13 speed speed NN 51481 1172 14 in in IN 51481 1172 15 a a DT 51481 1172 16 circling circle VBG 51481 1172 17 race race NN 51481 1172 18 from from IN 51481 1172 19 Paris Paris NNP 51481 1172 20 to to IN 51481 1172 21 Berlin Berlin NNP 51481 1172 22 , , , 51481 1172 23 Brussels Brussels NNP 51481 1172 24 , , , 51481 1172 25 London London NNP 51481 1172 26 , , , 51481 1172 27 and and CC 51481 1172 28 back back RB 51481 1172 29 to to IN 51481 1172 30 Paris--1500 Paris--1500 NNP 51481 1172 31 miles mile NNS 51481 1172 32 . . . 51481 1173 1 Supplementary supplementary JJ 51481 1173 2 prizes prize NNS 51481 1173 3 from from IN 51481 1173 4 other other JJ 51481 1173 5 sources source NNS 51481 1173 6 have have VBP 51481 1173 7 increased increase VBN 51481 1173 8 the the DT 51481 1173 9 total total JJ 51481 1173 10 stake stake NN 51481 1173 11 in in IN 51481 1173 12 this this DT 51481 1173 13 race race NN 51481 1173 14 to to IN 51481 1173 15 $ $ $ 51481 1173 16 100,000 100,000 CD 51481 1173 17 . . . 51481 1174 1 A a DT 51481 1174 2 purse purse NN 51481 1174 3 of of IN 51481 1174 4 $ $ $ 51481 1174 5 50,000 50,000 CD 51481 1174 6 is be VBZ 51481 1174 7 offered offer VBN 51481 1174 8 by by IN 51481 1174 9 the the DT 51481 1174 10 London London NNP 51481 1174 11 _ _ NNP 51481 1174 12 Daily Daily NNP 51481 1174 13 Mail Mail NNP 51481 1174 14 _ _ NNP 51481 1174 15 for for IN 51481 1174 16 the the DT 51481 1174 17 " " `` 51481 1174 18 Circuit Circuit NNP 51481 1174 19 of of IN 51481 1174 20 Britain Britain NNP 51481 1174 21 " " '' 51481 1174 22 race race NN 51481 1174 23 , , , 51481 1174 24 from from IN 51481 1174 25 London London NNP 51481 1174 26 up up RP 51481 1174 27 the the DT 51481 1174 28 east east JJ 51481 1174 29 coast coast NN 51481 1174 30 to to IN 51481 1174 31 Edinburgh Edinburgh NNP 51481 1174 32 , , , 51481 1174 33 across across IN 51481 1174 34 to to IN 51481 1174 35 Glasgow Glasgow NNP 51481 1174 36 , , , 51481 1174 37 and and CC 51481 1174 38 home home NN 51481 1174 39 by by IN 51481 1174 40 way way NN 51481 1174 41 of of IN 51481 1174 42 the the DT 51481 1174 43 west west NNP 51481 1174 44 coast coast NNP 51481 1174 45 , , , 51481 1174 46 Exeter Exeter NNP 51481 1174 47 , , , 51481 1174 48 and and CC 51481 1174 49 the the DT 51481 1174 50 Isle Isle NNP 51481 1174 51 of of IN 51481 1174 52 Wight Wight NNP 51481 1174 53 ; ; : 51481 1174 54 a a DT 51481 1174 55 thousand thousand CD 51481 1174 56 miles mile NNS 51481 1174 57 , , , 51481 1174 58 to to TO 51481 1174 59 be be VB 51481 1174 60 completed complete VBN 51481 1174 61 in in IN 51481 1174 62 two two CD 51481 1174 63 weeks week NNS 51481 1174 64 , , , 51481 1174 65 beginning begin VBG 51481 1174 66 July July NNP 51481 1174 67 22 22 CD 51481 1174 68 , , , 51481 1174 69 with with IN 51481 1174 70 descents descent NNS 51481 1174 71 only only RB 51481 1174 72 at at IN 51481 1174 73 predetermined predetermine VBN 51481 1174 74 points point NNS 51481 1174 75 . . . 51481 1175 1 This this DT 51481 1175 2 contest contest NN 51481 1175 3 will will MD 51481 1175 4 be be VB 51481 1175 5 open open JJ 51481 1175 6 ( ( -LRB- 51481 1175 7 at at IN 51481 1175 8 an an DT 51481 1175 9 entrance entrance NN 51481 1175 10 fee fee NN 51481 1175 11 of of IN 51481 1175 12 $ $ $ 51481 1175 13 500 500 CD 51481 1175 14 ) ) -RRB- 51481 1175 15 to to IN 51481 1175 16 any any DT 51481 1175 17 licensee licensee NN 51481 1175 18 of of IN 51481 1175 19 the the DT 51481 1175 20 International International NNP 51481 1175 21 Federation Federation NNP 51481 1175 22 . . . 51481 1176 1 A a DT 51481 1176 2 German german JJ 51481 1176 3 circuit circuit NN 51481 1176 4 , , , 51481 1176 5 from from IN 51481 1176 6 Berlin Berlin NNP 51481 1176 7 to to IN 51481 1176 8 Bremen Bremen NNP 51481 1176 9 , , , 51481 1176 10 Magdeburg Magdeburg NNP 51481 1176 11 , , , 51481 1176 12 Düsseldorf Düsseldorf NNP 51481 1176 13 , , , 51481 1176 14 Aix Aix NNP 51481 1176 15 - - HYPH 51481 1176 16 la la NNP 51481 1176 17 - - HYPH 51481 1176 18 Chapelle Chapelle NNP 51481 1176 19 , , , 51481 1176 20 Dresden Dresden NNP 51481 1176 21 , , , 51481 1176 22 and and CC 51481 1176 23 back back RB 51481 1176 24 to to IN 51481 1176 25 the the DT 51481 1176 26 starting starting NN 51481 1176 27 point point NN 51481 1176 28 , , , 51481 1176 29 is be VBZ 51481 1176 30 proposed propose VBN 51481 1176 31 by by IN 51481 1176 32 the the DT 51481 1176 33 _ _ NNP 51481 1176 34 Zeitung Zeitung NNP 51481 1176 35 am be VBP 51481 1176 36 Mittag Mittag NNP 51481 1176 37 _ _ NNP 51481 1176 38 of of IN 51481 1176 39 Berlin Berlin NNP 51481 1176 40 , , , 51481 1176 41 a a DT 51481 1176 42 prize prize NN 51481 1176 43 of of IN 51481 1176 44 $ $ $ 51481 1176 45 25,000 25,000 CD 51481 1176 46 having have VBG 51481 1176 47 been be VBN 51481 1176 48 offered offer VBN 51481 1176 49 . . . 51481 1177 1 In in IN 51481 1177 2 this this DT 51481 1177 3 country country NN 51481 1177 4 , , , 51481 1177 5 a a DT 51481 1177 6 comparatively comparatively RB 51481 1177 7 small small JJ 51481 1177 8 prize prize NN 51481 1177 9 has have VBZ 51481 1177 10 been be VBN 51481 1177 11 established establish VBN 51481 1177 12 for for IN 51481 1177 13 a a DT 51481 1177 14 run run NN 51481 1177 15 from from IN 51481 1177 16 San San NNP 51481 1177 17 Francisco Francisco NNP 51481 1177 18 to to IN 51481 1177 19 New New NNP 51481 1177 20 York York NNP 51481 1177 21 , , , 51481 1177 22 _ _ NNP 51481 1177 23 via via IN 51481 1177 24 _ _ NNP 51481 1177 25 Chicago Chicago NNP 51481 1177 26 . . . 51481 1178 1 Besides besides IN 51481 1178 2 a a DT 51481 1178 3 meet meet NN 51481 1178 4 at at IN 51481 1178 5 Bridgeport Bridgeport NNP 51481 1178 6 , , , 51481 1178 7 May May NNP 51481 1178 8 18 18 CD 51481 1178 9 - - SYM 51481 1178 10 20 20 CD 51481 1178 11 , , , 51481 1178 12 together together RB 51481 1178 13 with with IN 51481 1178 14 those those DT 51481 1178 15 to to TO 51481 1178 16 be be VB 51481 1178 17 held hold VBN 51481 1178 18 by by IN 51481 1178 19 several several JJ 51481 1178 20 of of IN 51481 1178 21 the the DT 51481 1178 22 colleges college NNS 51481 1178 23 and and CC 51481 1178 24 the the DT 51481 1178 25 ones one NNS 51481 1178 26 at at IN 51481 1178 27 Bennings Bennings NNPS 51481 1178 28 and and CC 51481 1178 29 Chicago Chicago NNP 51481 1178 30 , , , 51481 1178 31 there there EX 51481 1178 32 will will MD 51481 1178 33 be be VB 51481 1178 34 , , , 51481 1178 35 it -PRON- PRP 51481 1178 36 is be VBZ 51481 1178 37 still still RB 51481 1178 38 hoped hope VBN 51481 1178 39 , , , 51481 1178 40 a a DT 51481 1178 41 national national JJ 51481 1178 42 tournament tournament NN 51481 1178 43 at at IN 51481 1178 44 Belmont Belmont NNP 51481 1178 45 Park Park NNP 51481 1178 46 at at IN 51481 1178 47 the the DT 51481 1178 48 end end NN 51481 1178 49 of of IN 51481 1178 50 the the DT 51481 1178 51 same same JJ 51481 1178 52 month month NN 51481 1178 53 . . . 51481 1179 1 Here here RB 51481 1179 2 probably probably RB 51481 1179 3 a a DT 51481 1179 4 dozen dozen NN 51481 1179 5 aviators aviator NNS 51481 1179 6 will will MD 51481 1179 7 contest contest VB 51481 1179 8 in in IN 51481 1179 9 qualification qualification NN 51481 1179 10 for for IN 51481 1179 11 the the DT 51481 1179 12 international international JJ 51481 1179 13 meet meet NN 51481 1179 14 in in IN 51481 1179 15 England England NNP 51481 1179 16 , , , 51481 1179 17 to to IN 51481 1179 18 which which WDT 51481 1179 19 three three CD 51481 1179 20 American american JJ 51481 1179 21 representatives representative NNS 51481 1179 22 should should MD 51481 1179 23 be be VB 51481 1179 24 sent send VBN 51481 1179 25 as as IN 51481 1179 26 competitors competitor NNS 51481 1179 27 for for IN 51481 1179 28 the the DT 51481 1179 29 championship championship NN 51481 1179 30 trophy trophy NN 51481 1179 31 now now RB 51481 1179 32 held hold VBN 51481 1179 33 by by IN 51481 1179 34 Mr. Mr. NNP 51481 1179 35 Grahame Grahame NNP 51481 1179 36 - - HYPH 51481 1179 37 White White NNP 51481 1179 38 . . . 51481 1180 1 It -PRON- PRP 51481 1180 2 is be VBZ 51481 1180 3 anticipated anticipate VBN 51481 1180 4 that that IN 51481 1180 5 the the DT 51481 1180 6 chances chance NNS 51481 1180 7 in in IN 51481 1180 8 the the DT 51481 1180 9 international international JJ 51481 1180 10 races race NNS 51481 1180 11 favor favor VBP 51481 1180 12 the the DT 51481 1180 13 French french JJ 51481 1180 14 aviators aviator NNS 51481 1180 15 , , , 51481 1180 16 some some DT 51481 1180 17 of of IN 51481 1180 18 whom whom WP 51481 1180 19 -- -- : 51481 1180 20 in in IN 51481 1180 21 particular particular JJ 51481 1180 22 , , , 51481 1180 23 Leblanc Leblanc NNP 51481 1180 24 -- -- : 51481 1180 25 have have VBP 51481 1180 26 been be VBN 51481 1180 27 making make VBG 51481 1180 28 sensational sensational JJ 51481 1180 29 records record NNS 51481 1180 30 at at IN 51481 1180 31 Pau Pau NNP 51481 1180 32 . . . 51481 1181 1 Flights flight NNS 51481 1181 2 between between IN 51481 1181 3 aviation aviation NN 51481 1181 4 fields field NNS 51481 1181 5 in in IN 51481 1181 6 different different JJ 51481 1181 7 cities city NNS 51481 1181 8 are be VBP 51481 1181 9 the the DT 51481 1181 10 leading lead VBG 51481 1181 11 feature feature NN 51481 1181 12 in in IN 51481 1181 13 the the DT 51481 1181 14 American american JJ 51481 1181 15 program program NN 51481 1181 16 for for IN 51481 1181 17 the the DT 51481 1181 18 year year NN 51481 1181 19 . . . 51481 1182 1 A a DT 51481 1182 2 trip trip NN 51481 1182 3 is be VBZ 51481 1182 4 proposed propose VBN 51481 1182 5 from from IN 51481 1182 6 Washington Washington NNP 51481 1182 7 to to IN 51481 1182 8 Belmont Belmont NNP 51481 1182 9 Park Park NNP 51481 1182 10 , , , 51481 1182 11 _ _ NNP 51481 1182 12 via via IN 51481 1182 13 _ _ NNP 51481 1182 14 Atlantic Atlantic NNP 51481 1182 15 City City NNP 51481 1182 16 , , , 51481 1182 17 the the DT 51481 1182 18 New New NNP 51481 1182 19 Jersey Jersey NNP 51481 1182 20 coast coast NN 51481 1182 21 , , , 51481 1182 22 and and CC 51481 1182 23 lower low JJR 51481 1182 24 New New NNP 51481 1182 25 York York NNP 51481 1182 26 bay bay NN 51481 1182 27 . . . 51481 1183 1 The the DT 51481 1183 2 distance distance NN 51481 1183 3 is be VBZ 51481 1183 4 250 250 CD 51481 1183 5 miles mile NNS 51481 1183 6 and and CC 51481 1183 7 the the DT 51481 1183 8 time time NN 51481 1183 9 will will MD 51481 1183 10 probably probably RB 51481 1183 11 be be VB 51481 1183 12 less less JJR 51481 1183 13 than than IN 51481 1183 14 that that DT 51481 1183 15 of of IN 51481 1183 16 the the DT 51481 1183 17 best good JJS 51481 1183 18 passenger passenger NN 51481 1183 19 trains train NNS 51481 1183 20 between between IN 51481 1183 21 Washington Washington NNP 51481 1183 22 and and CC 51481 1183 23 New New NNP 51481 1183 24 York York NNP 51481 1183 25 . . . 51481 1184 1 If if IN 51481 1184 2 held hold VBN 51481 1184 3 , , , 51481 1184 4 this this DT 51481 1184 5 race race NN 51481 1184 6 will will MD 51481 1184 7 probably probably RB 51481 1184 8 take take VB 51481 1184 9 place place NN 51481 1184 10 late late RB 51481 1184 11 in in IN 51481 1184 12 May. May NNP 51481 1185 1 It -PRON- PRP 51481 1185 2 is be VBZ 51481 1185 3 wisely wisely RB 51481 1185 4 concluded conclude VBN 51481 1185 5 that that IN 51481 1185 6 the the DT 51481 1185 7 advancement advancement NN 51481 1185 8 of of IN 51481 1185 9 aviation aviation NN 51481 1185 10 depends depend VBZ 51481 1185 11 upon upon IN 51481 1185 12 cross cross JJ 51481 1185 13 - - JJ 51481 1185 14 country country NN 51481 1185 15 runs run NNS 51481 1185 16 under under IN 51481 1185 17 good good JJ 51481 1185 18 control control NN 51481 1185 19 and and CC 51481 1185 20 at at IN 51481 1185 21 reasonable reasonable JJ 51481 1185 22 speeds speed NNS 51481 1185 23 and and CC 51481 1185 24 heights height NNS 51481 1185 25 rather rather RB 51481 1185 26 than than IN 51481 1185 27 upon upon IN 51481 1185 28 exhibition exhibition NN 51481 1185 29 flights flight NNS 51481 1185 30 in in IN 51481 1185 31 enclosures enclosure NNS 51481 1185 32 . . . 51481 1186 1 It -PRON- PRP 51481 1186 2 is be VBZ 51481 1186 3 to to TO 51481 1186 4 be be VB 51481 1186 5 hoped hope VBN 51481 1186 6 that that IN 51481 1186 7 commercial commercial JJ 51481 1186 8 interests interest NNS 51481 1186 9 will will MD 51481 1186 10 not not RB 51481 1186 11 be be VB 51481 1186 12 sufficiently sufficiently RB 51481 1186 13 powerful powerful JJ 51481 1186 14 to to TO 51481 1186 15 hinder hinder VB 51481 1186 16 this this DT 51481 1186 17 development development NN 51481 1186 18 . . . 51481 1187 1 We -PRON- PRP 51481 1187 2 shall shall MD 51481 1187 3 of of IN 51481 1187 4 course course NN 51481 1187 5 have have VB 51481 1187 6 the the DT 51481 1187 7 usual usual JJ 51481 1187 8 international international JJ 51481 1187 9 championship championship NN 51481 1187 10 balloon balloon NN 51481 1187 11 race race NN 51481 1187 12 , , , 51481 1187 13 preceded precede VBN 51481 1187 14 by by IN 51481 1187 15 elimination elimination NN 51481 1187 16 contests contest NNS 51481 1187 17 . . . 51481 1188 1 From from IN 51481 1188 2 present present JJ 51481 1188 3 indications indication NNS 51481 1188 4 Omaha Omaha NNP 51481 1188 5 is be VBZ 51481 1188 6 likely likely JJ 51481 1188 7 to to TO 51481 1188 8 be be VB 51481 1188 9 chosen choose VBN 51481 1188 10 as as IN 51481 1188 11 the the DT 51481 1188 12 point point NN 51481 1188 13 of of IN 51481 1188 14 departure departure NN 51481 1188 15 . . . 51481 1189 1 The the DT 51481 1189 2 need need NN 51481 1189 3 for for IN 51481 1189 4 scientific scientific JJ 51481 1189 5 study study NN 51481 1189 6 of of IN 51481 1189 7 aerial aerial JJ 51481 1189 8 problems problem NNS 51481 1189 9 is be VBZ 51481 1189 10 recognized recognize VBN 51481 1189 11 . . . 51481 1190 1 The the DT 51481 1190 2 sum sum NN 51481 1190 3 of of IN 51481 1190 4 $ $ $ 51481 1190 5 350,000 350,000 CD 51481 1190 6 has have VBZ 51481 1190 7 been be VBN 51481 1190 8 offered offer VBN 51481 1190 9 the the DT 51481 1190 10 University University NNP 51481 1190 11 of of IN 51481 1190 12 Paris Paris NNP 51481 1190 13 to to TO 51481 1190 14 found find VBD 51481 1190 15 an an DT 51481 1190 16 aeronautic aeronautic JJ 51481 1190 17 institute institute NN 51481 1190 18 . . . 51481 1191 1 In in IN 51481 1191 2 Germany Germany NNP 51481 1191 3 , , , 51481 1191 4 the the DT 51481 1191 5 university university NN 51481 1191 6 at at IN 51481 1191 7 Göttingen Göttingen NNP 51481 1191 8 has have VBZ 51481 1191 9 for for IN 51481 1191 10 years year NNS 51481 1191 11 maintained maintain VBD 51481 1191 12 an an DT 51481 1191 13 aerodynamic aerodynamic JJ 51481 1191 14 laboratory laboratory NN 51481 1191 15 . . . 51481 1192 1 Lord Lord NNP 51481 1192 2 Rayleigh Rayleigh NNP 51481 1192 3 , , , 51481 1192 4 in in IN 51481 1192 5 England England NNP 51481 1192 6 , , , 51481 1192 7 is be VBZ 51481 1192 8 at at IN 51481 1192 9 the the DT 51481 1192 10 head head NN 51481 1192 11 of of IN 51481 1192 12 a a DT 51481 1192 13 committee committee NN 51481 1192 14 of of IN 51481 1192 15 ten ten CD 51481 1192 16 eminent eminent JJ 51481 1192 17 scientists scientist NNS 51481 1192 18 and and CC 51481 1192 19 engineers engineer NNS 51481 1192 20 which which WDT 51481 1192 21 has have VBZ 51481 1192 22 , , , 51481 1192 23 under under IN 51481 1192 24 the the DT 51481 1192 25 authority authority NN 51481 1192 26 of of IN 51481 1192 27 Parliament Parliament NNP 51481 1192 28 , , , 51481 1192 29 prepared prepare VBD 51481 1192 30 a a DT 51481 1192 31 program program NN 51481 1192 32 of of IN 51481 1192 33 necessary necessary JJ 51481 1192 34 theoretical theoretical JJ 51481 1192 35 and and CC 51481 1192 36 experimental experimental JJ 51481 1192 37 investigations investigation NNS 51481 1192 38 in in IN 51481 1192 39 aerostatics aerostatic NNS 51481 1192 40 and and CC 51481 1192 41 aerodynamics aerodynamic NNS 51481 1192 42 . . . 51481 1193 1 Our -PRON- PRP$ 51481 1193 2 American american JJ 51481 1193 3 colleges college NNS 51481 1193 4 have have VBP 51481 1193 5 organized organize VBN 51481 1193 6 student student NN 51481 1193 7 aviation aviation NN 51481 1193 8 societies society NNS 51481 1193 9 and and CC 51481 1193 10 in in IN 51481 1193 11 some some DT 51481 1193 12 of of IN 51481 1193 13 them -PRON- PRP 51481 1193 14 systematic systematic JJ 51481 1193 15 instruction instruction NN 51481 1193 16 is be VBZ 51481 1193 17 given give VBN 51481 1193 18 in in IN 51481 1193 19 the the DT 51481 1193 20 principles principle NNS 51481 1193 21 underlying underlie VBG 51481 1193 22 the the DT 51481 1193 23 art art NN 51481 1193 24 . . . 51481 1194 1 A a DT 51481 1194 2 permanent permanent JJ 51481 1194 3 aeronautic aeronautic JJ 51481 1194 4 laboratory laboratory NN 51481 1194 5 , , , 51481 1194 6 to to TO 51481 1194 7 be be VB 51481 1194 8 located locate VBN 51481 1194 9 at at IN 51481 1194 10 Washington Washington NNP 51481 1194 11 , , , 51481 1194 12 D.C. D.C. NNP 51481 1194 13 , , , 51481 1194 14 is be VBZ 51481 1194 15 being be VBG 51481 1194 16 promoted promote VBN 51481 1194 17 . . . 51481 1195 1 Aviation aviation NN 51481 1195 2 as as IN 51481 1195 3 a a DT 51481 1195 4 sport sport NN 51481 1195 5 is be VBZ 51481 1195 6 under under IN 51481 1195 7 the the DT 51481 1195 8 control control NN 51481 1195 9 of of IN 51481 1195 10 the the DT 51481 1195 11 International International NNP 51481 1195 12 Aeronautic Aeronautic NNP 51481 1195 13 Federation Federation NNP 51481 1195 14 , , , 51481 1195 15 having have VBG 51481 1195 16 its -PRON- PRP$ 51481 1195 17 headquarters headquarters NN 51481 1195 18 at at IN 51481 1195 19 Paris Paris NNP 51481 1195 20 . . . 51481 1196 1 Bodies body NNS 51481 1196 2 like like IN 51481 1196 3 the the DT 51481 1196 4 Royal Royal NNP 51481 1196 5 Aero Aero NNP 51481 1196 6 Club Club NNP 51481 1196 7 of of IN 51481 1196 8 England England NNP 51481 1196 9 and and CC 51481 1196 10 the the DT 51481 1196 11 Aero Aero NNP 51481 1196 12 Club Club NNP 51481 1196 13 of of IN 51481 1196 14 America America NNP 51481 1196 15 are be VBP 51481 1196 16 subsidiaries subsidiary NNS 51481 1196 17 to to IN 51481 1196 18 the the DT 51481 1196 19 Federation Federation NNP 51481 1196 20 . . . 51481 1197 1 In in IN 51481 1197 2 addition addition NN 51481 1197 3 , , , 51481 1197 4 we -PRON- PRP 51481 1197 5 have have VBP 51481 1197 6 in in IN 51481 1197 7 this this DT 51481 1197 8 country country NN 51481 1197 9 other other JJ 51481 1197 10 clubs club NNS 51481 1197 11 , , , 51481 1197 12 like like IN 51481 1197 13 the the DT 51481 1197 14 Aeronautic Aeronautic NNP 51481 1197 15 Society Society NNP 51481 1197 16 , , , 51481 1197 17 the the DT 51481 1197 18 United United NNP 51481 1197 19 States States NNP 51481 1197 20 Aeronautical Aeronautical NNP 51481 1197 21 Reserve Reserve NNP 51481 1197 22 , , , 51481 1197 23 etc etc FW 51481 1197 24 . . . 51481 1198 1 The the DT 51481 1198 2 National National NNP 51481 1198 3 Council Council NNP 51481 1198 4 of of IN 51481 1198 5 the the DT 51481 1198 6 Aero Aero NNP 51481 1198 7 Clubs Clubs NNPS 51481 1198 8 of of IN 51481 1198 9 America America NNP 51481 1198 10 is be VBZ 51481 1198 11 a a DT 51481 1198 12 sort sort NN 51481 1198 13 of of IN 51481 1198 14 supreme supreme NNP 51481 1198 15 court court NNP 51481 1198 16 for for IN 51481 1198 17 all all DT 51481 1198 18 of of IN 51481 1198 19 these these DT 51481 1198 20 , , , 51481 1198 21 having have VBG 51481 1198 22 control control NN 51481 1198 23 of of IN 51481 1198 24 meets meet NNS 51481 1198 25 and and CC 51481 1198 26 contests contest NNS 51481 1198 27 ; ; : 51481 1198 28 but but CC 51481 1198 29 it -PRON- PRP 51481 1198 30 has have VBZ 51481 1198 31 no no DT 51481 1198 32 affiliation affiliation NN 51481 1198 33 with with IN 51481 1198 34 the the DT 51481 1198 35 International International NNP 51481 1198 36 body body NN 51481 1198 37 , , , 51481 1198 38 which which WDT 51481 1198 39 is be VBZ 51481 1198 40 represented represent VBN 51481 1198 41 here here RB 51481 1198 42 by by IN 51481 1198 43 the the DT 51481 1198 44 Aero Aero NNP 51481 1198 45 Club Club NNP 51481 1198 46 of of IN 51481 1198 47 America America NNP 51481 1198 48 . . . 51481 1199 1 The the DT 51481 1199 2 Canadian Canadian NNP 51481 1199 3 Auto Auto NNP 51481 1199 4 and and CC 51481 1199 5 Aero Aero NNP 51481 1199 6 Club Club NNP 51481 1199 7 supervises supervise VBZ 51481 1199 8 aviation aviation NN 51481 1199 9 in in IN 51481 1199 10 the the DT 51481 1199 11 Dominion dominion NN 51481 1199 12 . . . 51481 1200 1 Aviation aviation NN 51481 1200 2 has have VBZ 51481 1200 3 developed develop VBN 51481 1200 4 new new JJ 51481 1200 5 legal legal JJ 51481 1200 6 problems problem NNS 51481 1200 7 : : : 51481 1200 8 problems problem NNS 51481 1200 9 of of IN 51481 1200 10 liability liability NN 51481 1200 11 for for IN 51481 1200 12 accidents accident NNS 51481 1200 13 to to IN 51481 1200 14 others other NNS 51481 1200 15 ; ; : 51481 1200 16 the the DT 51481 1200 17 matter matter NN 51481 1200 18 of of IN 51481 1200 19 supervision supervision NN 51481 1200 20 of of IN 51481 1200 21 airship airship NN 51481 1200 22 operators operator NNS 51481 1200 23 . . . 51481 1201 1 Bills bill NNS 51481 1201 2 to to TO 51481 1201 3 license license VB 51481 1201 4 and and CC 51481 1201 5 regulate regulate VB 51481 1201 6 air air NN 51481 1201 7 craft craft NN 51481 1201 8 have have VBP 51481 1201 9 been be VBN 51481 1201 10 introduced introduce VBN 51481 1201 11 in in IN 51481 1201 12 at at RB 51481 1201 13 least least RBS 51481 1201 14 two two CD 51481 1201 15 state state NN 51481 1201 16 legislatures legislature NNS 51481 1201 17 . . . 51481 1202 1 Schools school NNS 51481 1202 2 for for IN 51481 1202 3 instruction instruction NN 51481 1202 4 in in IN 51481 1202 5 flying fly VBG 51481 1202 6 as as IN 51481 1202 7 an an DT 51481 1202 8 art art NN 51481 1202 9 or or CC 51481 1202 10 sport sport NN 51481 1202 11 are be VBP 51481 1202 12 being be VBG 51481 1202 13 promoted promote VBN 51481 1202 14 . . . 51481 1203 1 It -PRON- PRP 51481 1203 2 is be VBZ 51481 1203 3 understood understand VBN 51481 1203 4 that that IN 51481 1203 5 the the DT 51481 1203 6 Wright Wright NNP 51481 1203 7 firm firm NN 51481 1203 8 is be VBZ 51481 1203 9 prepared prepare VBN 51481 1203 10 to to TO 51481 1203 11 organize organize VB 51481 1203 12 classes class NNS 51481 1203 13 of of IN 51481 1203 14 about about RB 51481 1203 15 a a DT 51481 1203 16 dozen dozen NN 51481 1203 17 men man NNS 51481 1203 18 , , , 51481 1203 19 supplying supply VBG 51481 1203 20 an an DT 51481 1203 21 aeroplane aeroplane NN 51481 1203 22 for for IN 51481 1203 23 their -PRON- PRP$ 51481 1203 24 instruction instruction NN 51481 1203 25 . . . 51481 1204 1 Each each DT 51481 1204 2 man man NN 51481 1204 3 pays pay VBZ 51481 1204 4 a a DT 51481 1204 5 small small JJ 51481 1204 6 fee fee NN 51481 1204 7 , , , 51481 1204 8 which which WDT 51481 1204 9 is be VBZ 51481 1204 10 remitted remit VBN 51481 1204 11 should should MD 51481 1204 12 he -PRON- PRP 51481 1204 13 afterward afterward RB 51481 1204 14 purchase purchase VB 51481 1204 15 a a DT 51481 1204 16 machine machine NN 51481 1204 17 . . . 51481 1205 1 Mr. Mr. NNP 51481 1205 2 Grahame Grahame NNP 51481 1205 3 - - HYPH 51481 1205 4 White White NNP 51481 1205 5 , , , 51481 1205 6 at at IN 51481 1205 7 Pau Pau NNP 51481 1205 8 , , , 51481 1205 9 in in IN 51481 1205 10 the the DT 51481 1205 11 south south NN 51481 1205 12 of of IN 51481 1205 13 France France NNP 51481 1205 14 , , , 51481 1205 15 conducts conduct VBZ 51481 1205 16 a a DT 51481 1205 17 school school NN 51481 1205 18 of of IN 51481 1205 19 aviation aviation NN 51481 1205 20 , , , 51481 1205 21 and and CC 51481 1205 22 the the DT 51481 1205 23 arrangements arrangement NNS 51481 1205 24 are be VBP 51481 1205 25 now now RB 51481 1205 26 being be VBG 51481 1205 27 duplicated duplicate VBN 51481 1205 28 in in IN 51481 1205 29 England England NNP 51481 1205 30 . . . 51481 1206 1 Instruction instruction NN 51481 1206 2 is be VBZ 51481 1206 3 given give VBN 51481 1206 4 on on IN 51481 1206 5 Blériot Blériot NNP 51481 1206 6 monoplanes monoplane NNS 51481 1206 7 and and CC 51481 1206 8 Farman Farman NNP 51481 1206 9 biplanes biplane NNS 51481 1206 10 , , , 51481 1206 11 at at IN 51481 1206 12 a a DT 51481 1206 13 cost cost NN 51481 1206 14 of of IN 51481 1206 15 a a DT 51481 1206 16 hundred hundred CD 51481 1206 17 guineas guinea NNS 51481 1206 18 for for IN 51481 1206 19 either either DT 51481 1206 20 . . . 51481 1207 1 The the DT 51481 1207 2 pupil pupil NN 51481 1207 3 is be VBZ 51481 1207 4 coached coach VBN 51481 1207 5 until until IN 51481 1207 6 he -PRON- PRP 51481 1207 7 can can MD 51481 1207 8 make make VB 51481 1207 9 a a DT 51481 1207 10 three three CD 51481 1207 11 - - HYPH 51481 1207 12 mile mile NN 51481 1207 13 flight flight NN 51481 1207 14 ; ; : 51481 1207 15 meanwhile meanwhile RB 51481 1207 16 , , , 51481 1207 17 he -PRON- PRP 51481 1207 18 is be VBZ 51481 1207 19 held hold VBN 51481 1207 20 partially partially RB 51481 1207 21 responsible responsible JJ 51481 1207 22 for for IN 51481 1207 23 damage damage NN 51481 1207 24 and and CC 51481 1207 25 is be VBZ 51481 1207 26 required require VBN 51481 1207 27 to to TO 51481 1207 28 take take VB 51481 1207 29 out out RP 51481 1207 30 a a DT 51481 1207 31 " " `` 51481 1207 32 third third JJ 51481 1207 33 - - HYPH 51481 1207 34 party party NN 51481 1207 35 " " '' 51481 1207 36 insurance insurance NN 51481 1207 37 policy policy NN 51481 1207 38 . . . 51481 1208 1 There there EX 51481 1208 2 is be VBZ 51481 1208 3 no no DT 51481 1208 4 lack lack NN 51481 1208 5 of of IN 51481 1208 6 aeronautic aeronautic JJ 51481 1208 7 literature literature NN 51481 1208 8 . . . 51481 1209 1 Major Major NNP 51481 1209 2 Squier Squier NNP 51481 1209 3 's 's POS 51481 1209 4 paper paper NN 51481 1209 5 in in IN 51481 1209 6 the the DT 51481 1209 7 _ _ NNP 51481 1209 8 Transactions Transactions NNPS 51481 1209 9 _ _ NNP 51481 1209 10 of of IN 51481 1209 11 the the DT 51481 1209 12 American American NNP 51481 1209 13 Society Society NNP 51481 1209 14 of of IN 51481 1209 15 Mechanical Mechanical NNP 51481 1209 16 Engineers Engineers NNPS 51481 1209 17 , , , 51481 1209 18 1908 1908 CD 51481 1209 19 , , , 51481 1209 20 gave give VBD 51481 1209 21 an an DT 51481 1209 22 eighteen eighteen CD 51481 1209 23 - - HYPH 51481 1209 24 page page NN 51481 1209 25 list list NN 51481 1209 26 of of IN 51481 1209 27 books book NNS 51481 1209 28 and and CC 51481 1209 29 magazine magazine NN 51481 1209 30 articles article NNS 51481 1209 31 of of IN 51481 1209 32 fair fair JJ 51481 1209 33 completeness completeness NN 51481 1209 34 up up RP 51481 1209 35 to to IN 51481 1209 36 its -PRON- PRP$ 51481 1209 37 date date NN 51481 1209 38 ; ; : 51481 1209 39 Professor Professor NNP 51481 1209 40 Chatley Chatley NNP 51481 1209 41 's 's POS 51481 1209 42 book book NN 51481 1209 43 , , , 51481 1209 44 _ _ NNP 51481 1209 45 Aeroplanes Aeroplanes NNP 51481 1209 46 _ _ NNP 51481 1209 47 , , , 51481 1209 48 1911 1911 CD 51481 1209 49 , , , 51481 1209 50 discusses discuss VBZ 51481 1209 51 some some DT 51481 1209 52 recent recent JJ 51481 1209 53 publications publication NNS 51481 1209 54 ; ; : 51481 1209 55 the the DT 51481 1209 56 Brooklyn Brooklyn NNP 51481 1209 57 Public Public NNP 51481 1209 58 Library Library NNP 51481 1209 59 in in IN 51481 1209 60 New New NNP 51481 1209 61 York York NNP 51481 1209 62 issued issue VBN 51481 1209 63 in in IN 51481 1209 64 1910 1910 CD 51481 1209 65 ( ( -LRB- 51481 1209 66 misdated misdate VBN 51481 1209 67 1909 1909 CD 51481 1209 68 ) ) -RRB- 51481 1209 69 a a DT 51481 1209 70 manual manual NN 51481 1209 71 of of IN 51481 1209 72 fourteen fourteen CD 51481 1209 73 pages page NNS 51481 1209 74 critically critically RB 51481 1209 75 referring refer VBG 51481 1209 76 to to IN 51481 1209 77 the the DT 51481 1209 78 then then RB 51481 1209 79 available available JJ 51481 1209 80 literature literature NN 51481 1209 81 , , , 51481 1209 82 and and CC 51481 1209 83 itself -PRON- PRP 51481 1209 84 containing contain VBG 51481 1209 85 a a DT 51481 1209 86 list list NN 51481 1209 87 of of IN 51481 1209 88 some some DT 51481 1209 89 dozen dozen NN 51481 1209 90 bibliographies bibliography NNS 51481 1209 91 . . . 51481 1210 1 Aerial Aerial NNP 51481 1210 2 Warfare Warfare NNP 51481 1210 3 [ [ -LRB- 51481 1210 4 Illustration illustration NN 51481 1210 5 : : : 51481 1210 6 THE the DT 51481 1210 7 GERMAN german JJ 51481 1210 8 EMPEROR EMPEROR NNP 51481 1210 9 WATCHING watch VBG 51481 1210 10 THE the DT 51481 1210 11 PROGRESS progress NN 51481 1210 12 OF of IN 51481 1210 13 AVIATION AVIATION NNP 51481 1210 14 ] ] -RRB- 51481 1210 15 The the DT 51481 1210 16 use use NN 51481 1210 17 of of IN 51481 1210 18 air air NN 51481 1210 19 craft craft NN 51481 1210 20 as as IN 51481 1210 21 military military JJ 51481 1210 22 auxiliaries auxiliary NNS 51481 1210 23 is be VBZ 51481 1210 24 not not RB 51481 1210 25 new new JJ 51481 1210 26 . . . 51481 1211 1 As as RB 51481 1211 2 early early RB 51481 1211 3 as as IN 51481 1211 4 1812 1812 CD 51481 1211 5 the the DT 51481 1211 6 Russians Russians NNPS 51481 1211 7 , , , 51481 1211 8 before before IN 51481 1211 9 retreating retreat VBG 51481 1211 10 from from IN 51481 1211 11 Moscow Moscow NNP 51481 1211 12 , , , 51481 1211 13 attempted attempt VBD 51481 1211 14 to to TO 51481 1211 15 drop drop VB 51481 1211 16 bombs bomb NNS 51481 1211 17 from from IN 51481 1211 18 balloons balloon NNS 51481 1211 19 : : : 51481 1211 20 an an DT 51481 1211 21 attempt attempt NN 51481 1211 22 carried carry VBN 51481 1211 23 to to IN 51481 1211 24 success success NN 51481 1211 25 by by IN 51481 1211 26 Austrian austrian JJ 51481 1211 27 engineers engineer NNS 51481 1211 28 in in IN 51481 1211 29 1849 1849 CD 51481 1211 30 . . . 51481 1212 1 Both both DT 51481 1212 2 contestants contestant NNS 51481 1212 3 in in IN 51481 1212 4 our -PRON- PRP$ 51481 1212 5 own own JJ 51481 1212 6 War War NNP 51481 1212 7 of of IN 51481 1212 8 Secession Secession NNP 51481 1212 9 employed employ VBN 51481 1212 10 captive captive JJ 51481 1212 11 and and CC 51481 1212 12 drifting drifting JJ 51481 1212 13 balloons balloon NNS 51481 1212 14 . . . 51481 1213 1 President President NNP 51481 1213 2 Lincoln Lincoln NNP 51481 1213 3 organized organize VBD 51481 1213 4 a a DT 51481 1213 5 regular regular JJ 51481 1213 6 aeronautic aeronautic JJ 51481 1213 7 auxiliary auxiliary JJ 51481 1213 8 staff staff NN 51481 1213 9 in in IN 51481 1213 10 which which WDT 51481 1213 11 one one CD 51481 1213 12 Lowe Lowe NNP 51481 1213 13 held hold VBD 51481 1213 14 the the DT 51481 1213 15 official official JJ 51481 1213 16 rank rank NN 51481 1213 17 of of IN 51481 1213 18 chief chief JJ 51481 1213 19 aeronaut aeronaut NN 51481 1213 20 . . . 51481 1214 1 This this DT 51481 1214 2 same same JJ 51481 1214 3 gentleman gentleman NN 51481 1214 4 ( ( -LRB- 51481 1214 5 who who WP 51481 1214 6 had have VBD 51481 1214 7 accomplished accomplish VBN 51481 1214 8 a a DT 51481 1214 9 reconnaissance reconnaissance NN 51481 1214 10 of of IN 51481 1214 11 350 350 CD 51481 1214 12 miles mile NNS 51481 1214 13 in in IN 51481 1214 14 eight eight CD 51481 1214 15 hours hour NNS 51481 1214 16 in in IN 51481 1214 17 a a DT 51481 1214 18 25,000 25,000 CD 51481 1214 19 cubic cubic JJ 51481 1214 20 foot foot NN 51481 1214 21 drifting drifting NN 51481 1214 22 balloon balloon NN 51481 1214 23 ) ) -RRB- 51481 1214 24 was be VBD 51481 1214 25 subjected subject VBN 51481 1214 26 to to IN 51481 1214 27 adverse adverse JJ 51481 1214 28 criticism criticism NN 51481 1214 29 on on IN 51481 1214 30 account account NN 51481 1214 31 of of IN 51481 1214 32 a a DT 51481 1214 33 weakness weakness NN 51481 1214 34 for for IN 51481 1214 35 making make VBG 51481 1214 36 ascents ascent NNS 51481 1214 37 while while IN 51481 1214 38 wearing wear VBG 51481 1214 39 the the DT 51481 1214 40 formal formal JJ 51481 1214 41 " " `` 51481 1214 42 Prince Prince NNP 51481 1214 43 Albert Albert NNP 51481 1214 44 " " '' 51481 1214 45 coat coat NN 51481 1214 46 and and CC 51481 1214 47 silk silk NN 51481 1214 48 hat hat NN 51481 1214 49 ! ! . 51481 1215 1 A a DT 51481 1215 2 portable portable JJ 51481 1215 3 gas gas NN 51481 1215 4 - - HYPH 51481 1215 5 generating generate VBG 51481 1215 6 plant plant NN 51481 1215 7 was be VBD 51481 1215 8 employed employ VBN 51481 1215 9 by by IN 51481 1215 10 the the DT 51481 1215 11 Union Union NNP 51481 1215 12 army army NN 51481 1215 13 . . . 51481 1216 1 We -PRON- PRP 51481 1216 2 are be VBP 51481 1216 3 told tell VBN 51481 1216 4 that that IN 51481 1216 5 General General NNP 51481 1216 6 Stoneman Stoneman NNP 51481 1216 7 , , , 51481 1216 8 in in IN 51481 1216 9 1862 1862 CD 51481 1216 10 , , , 51481 1216 11 directed direct VBN 51481 1216 12 artillery artillery NN 51481 1216 13 fire fire NN 51481 1216 14 from from IN 51481 1216 15 a a DT 51481 1216 16 balloon balloon NN 51481 1216 17 , , , 51481 1216 18 which which WDT 51481 1216 19 was be VBD 51481 1216 20 repeatedly repeatedly RB 51481 1216 21 fired fire VBN 51481 1216 22 at at IN 51481 1216 23 by by IN 51481 1216 24 the the DT 51481 1216 25 enemy enemy NN 51481 1216 26 , , , 51481 1216 27 but but CC 51481 1216 28 not not RB 51481 1216 29 once once RB 51481 1216 30 hit hit VBN 51481 1216 31 . . . 51481 1217 1 The the DT 51481 1217 2 Confederates Confederates NNPS 51481 1217 3 were be VBD 51481 1217 4 less less RBR 51481 1217 5 amply amply RB 51481 1217 6 equipped equip VBN 51481 1217 7 . . . 51481 1218 1 Their -PRON- PRP$ 51481 1218 2 balloon balloon NN 51481 1218 3 was be VBD 51481 1218 4 a a DT 51481 1218 5 patchwork patchwork NN 51481 1218 6 of of IN 51481 1218 7 silk silk NN 51481 1218 8 skirts skirt NNS 51481 1218 9 contributed contribute VBD 51481 1218 10 ( ( -LRB- 51481 1218 11 one one CD 51481 1218 12 doubts doubt VBZ 51481 1218 13 not not RB 51481 1218 14 , , , 51481 1218 15 with with IN 51481 1218 16 patriotic patriotic JJ 51481 1218 17 alacrity alacrity NN 51481 1218 18 ) ) -RRB- 51481 1218 19 by by IN 51481 1218 20 the the DT 51481 1218 21 daughters daughter NNS 51481 1218 22 of of IN 51481 1218 23 the the DT 51481 1218 24 Confederacy Confederacy NNP 51481 1218 25 . . . 51481 1219 1 It -PRON- PRP 51481 1219 2 is be VBZ 51481 1219 3 not not RB 51481 1219 4 forgotten forget VBN 51481 1219 5 that that IN 51481 1219 6 communication communication NN 51481 1219 7 between between IN 51481 1219 8 besieged besieged NNP 51481 1219 9 Paris Paris NNP 51481 1219 10 and and CC 51481 1219 11 the the DT 51481 1219 12 external external JJ 51481 1219 13 world world NN 51481 1219 14 was be VBD 51481 1219 15 kept keep VBN 51481 1219 16 up up RP 51481 1219 17 for for IN 51481 1219 18 some some DT 51481 1219 19 months month NNS 51481 1219 20 during during IN 51481 1219 21 1870 1870 CD 51481 1219 22 - - SYM 51481 1219 23 71 71 CD 51481 1219 24 by by IN 51481 1219 25 balloons balloon NNS 51481 1219 26 exclusively exclusively RB 51481 1219 27 . . . 51481 1220 1 Mail mail NN 51481 1220 2 was be VBD 51481 1220 3 carried carry VBN 51481 1220 4 on on IN 51481 1220 5 a a DT 51481 1220 6 truly truly RB 51481 1220 7 commercial commercial JJ 51481 1220 8 scale scale NN 51481 1220 9 : : : 51481 1220 10 pet pet JJ 51481 1220 11 animals animal NNS 51481 1220 12 and and CC 51481 1220 13 -- -- : 51481 1220 14 the the DT 51481 1220 15 anticlimax anticlimax NN 51481 1220 16 is be VBZ 51481 1220 17 unintended--164 unintended--164 CD 51481 1220 18 persons person NNS 51481 1220 19 , , , 51481 1220 20 including include VBG 51481 1220 21 M. M. NNP 51481 1220 22 Gambetta Gambetta NNP 51481 1220 23 , , , 51481 1220 24 escaped escape VBD 51481 1220 25 in in IN 51481 1220 26 some some DT 51481 1220 27 sixty sixty CD 51481 1220 28 - - HYPH 51481 1220 29 five five CD 51481 1220 30 flights flight NNS 51481 1220 31 . . . 51481 1221 1 Balloons balloon NNS 51481 1221 2 were be VBD 51481 1221 3 frequently frequently RB 51481 1221 4 employed employ VBN 51481 1221 5 in in IN 51481 1221 6 the the DT 51481 1221 7 Franco Franco NNP 51481 1221 8 - - HYPH 51481 1221 9 Prussian prussian JJ 51481 1221 10 contest contest NN 51481 1221 11 ; ; : 51481 1221 12 and and CC 51481 1221 13 they -PRON- PRP 51481 1221 14 were be VBD 51481 1221 15 seldom seldom RB 51481 1221 16 put put VBN 51481 1221 17 _ _ NNP 51481 1221 18 hors hor NNS 51481 1221 19 de de IN 51481 1221 20 combat combat NN 51481 1221 21 _ _ NNP 51481 1221 22 by by IN 51481 1221 23 the the DT 51481 1221 24 enemy enemy NN 51481 1221 25 . . . 51481 1222 1 During during IN 51481 1222 2 our -PRON- PRP$ 51481 1222 3 war war NN 51481 1222 4 with with IN 51481 1222 5 Spain Spain NNP 51481 1222 6 , , , 51481 1222 7 aerial aerial JJ 51481 1222 8 craft craft NN 51481 1222 9 were be VBD 51481 1222 10 employed employ VBN 51481 1222 11 in in IN 51481 1222 12 at at RB 51481 1222 13 least least RBS 51481 1222 14 one one CD 51481 1222 15 instance instance NN 51481 1222 16 , , , 51481 1222 17 namely namely RB 51481 1222 18 , , , 51481 1222 19 at at IN 51481 1222 20 San San NNP 51481 1222 21 Juan Juan NNP 51481 1222 22 , , , 51481 1222 23 Porto Porto NNP 51481 1222 24 Rico Rico NNP 51481 1222 25 , , , 51481 1222 26 for for IN 51481 1222 27 reconnoitering reconnoiter VBG 51481 1222 28 entrenchments entrenchment NNS 51481 1222 29 . . . 51481 1223 1 Frequent frequent JJ 51481 1223 2 ascents ascent NNS 51481 1223 3 were be VBD 51481 1223 4 made make VBN 51481 1223 5 from from IN 51481 1223 6 Ladysmith Ladysmith NNP 51481 1223 7 , , , 51481 1223 8 during during IN 51481 1223 9 the the DT 51481 1223 10 Boer Boer NNP 51481 1223 11 war war NN 51481 1223 12 . . . 51481 1224 1 The the DT 51481 1224 2 balloons balloon NNS 51481 1224 3 were be VBD 51481 1224 4 often often RB 51481 1224 5 fired fire VBN 51481 1224 6 at at IN 51481 1224 7 , , , 51481 1224 8 but but CC 51481 1224 9 never never RB 51481 1224 10 badly badly RB 51481 1224 11 damaged damage VBN 51481 1224 12 . . . 51481 1225 1 Cronje Cronje NNP 51481 1225 2 's 's POS 51481 1225 3 army army NN 51481 1225 4 was be VBD 51481 1225 5 on on IN 51481 1225 6 one one CD 51481 1225 7 occasion occasion NN 51481 1225 8 located locate VBN 51481 1225 9 by by IN 51481 1225 10 the the DT 51481 1225 11 aid aid NN 51481 1225 12 of of IN 51481 1225 13 a a DT 51481 1225 14 British british JJ 51481 1225 15 scout scout NN 51481 1225 16 - - HYPH 51481 1225 17 balloon balloon NN 51481 1225 18 . . . 51481 1226 1 Artillery artillery NN 51481 1226 2 fire fire NN 51481 1226 3 was be VBD 51481 1226 4 frequently frequently RB 51481 1226 5 directed direct VBN 51481 1226 6 from from IN 51481 1226 7 aerial aerial JJ 51481 1226 8 observations observation NNS 51481 1226 9 . . . 51481 1227 1 Both both DT 51481 1227 2 sides side NNS 51481 1227 3 employed employ VBD 51481 1227 4 balloons balloon NNS 51481 1227 5 in in IN 51481 1227 6 the the DT 51481 1227 7 epic epic JJ 51481 1227 8 conflict conflict NN 51481 1227 9 between between IN 51481 1227 10 Russia Russia NNP 51481 1227 11 and and CC 51481 1227 12 Japan Japan NNP 51481 1227 13 . . . 51481 1228 1 A a DT 51481 1228 2 declaration declaration NN 51481 1228 3 introduced introduce VBN 51481 1228 4 at at IN 51481 1228 5 the the DT 51481 1228 6 second second JJ 51481 1228 7 international international JJ 51481 1228 8 peace peace NN 51481 1228 9 conference conference NN 51481 1228 10 at at IN 51481 1228 11 the the DT 51481 1228 12 Hague Hague NNP 51481 1228 13 proposed propose VBD 51481 1228 14 to to TO 51481 1228 15 prohibit prohibit VB 51481 1228 16 , , , 51481 1228 17 for for IN 51481 1228 18 a a DT 51481 1228 19 limited limited JJ 51481 1228 20 period period NN 51481 1228 21 , , , 51481 1228 22 the the DT 51481 1228 23 discharge discharge NN 51481 1228 24 of of IN 51481 1228 25 projectiles projectile NNS 51481 1228 26 or or CC 51481 1228 27 explosives explosive NNS 51481 1228 28 from from IN 51481 1228 29 flying fly VBG 51481 1228 30 machines machine NNS 51481 1228 31 of of IN 51481 1228 32 any any DT 51481 1228 33 sort sort NN 51481 1228 34 . . . 51481 1229 1 The the DT 51481 1229 2 United United NNP 51481 1229 3 States States NNP 51481 1229 4 was be VBD 51481 1229 5 the the DT 51481 1229 6 only only JJ 51481 1229 7 first first JJ 51481 1229 8 - - HYPH 51481 1229 9 class class NN 51481 1229 10 power power NN 51481 1229 11 which which WDT 51481 1229 12 endorsed endorse VBD 51481 1229 13 the the DT 51481 1229 14 declaration declaration NN 51481 1229 15 . . . 51481 1230 1 It -PRON- PRP 51481 1230 2 does do VBZ 51481 1230 3 not not RB 51481 1230 4 appear appear VB 51481 1230 5 likely likely JJ 51481 1230 6 , , , 51481 1230 7 therefore therefore RB 51481 1230 8 , , , 51481 1230 9 that that IN 51481 1230 10 international international JJ 51481 1230 11 law law NN 51481 1230 12 will will MD 51481 1230 13 discountenance discountenance VB 51481 1230 14 the the DT 51481 1230 15 employment employment NN 51481 1230 16 of of IN 51481 1230 17 aerial aerial JJ 51481 1230 18 craft craft NN 51481 1230 19 in in IN 51481 1230 20 international international JJ 51481 1230 21 disputes dispute NNS 51481 1230 22 . . . 51481 1231 1 The the DT 51481 1231 2 building building NN 51481 1231 3 of of IN 51481 1231 4 airships airship NNS 51481 1231 5 goes go VBZ 51481 1231 6 on on RP 51481 1231 7 with with IN 51481 1231 8 increasing increase VBG 51481 1231 9 eagerness eagerness NN 51481 1231 10 . . . 51481 1232 1 Last last JJ 51481 1232 2 year year NN 51481 1232 3 the the DT 51481 1232 4 Italian italian JJ 51481 1232 5 chamber chamber NN 51481 1232 6 appropriated appropriate VBD 51481 1232 7 $ $ $ 51481 1232 8 5,000,000 5,000,000 CD 51481 1232 9 for for IN 51481 1232 10 the the DT 51481 1232 11 construction construction NN 51481 1232 12 and and CC 51481 1232 13 maintenance maintenance NN 51481 1232 14 of of IN 51481 1232 15 flying fly VBG 51481 1232 16 machines machine NNS 51481 1232 17 . . . 51481 1233 1 A a DT 51481 1233 2 press press NN 51481 1233 3 report report NN 51481 1233 4 dated date VBN 51481 1233 5 February February NNP 51481 1233 6 4 4 CD 51481 1233 7 stated state VBD 51481 1233 8 that that IN 51481 1233 9 a a DT 51481 1233 10 German german JJ 51481 1233 11 aeronaut aeronaut NN 51481 1233 12 had have VBD 51481 1233 13 been be VBN 51481 1233 14 spending spend VBG 51481 1233 15 some some DT 51481 1233 16 weeks week NNS 51481 1233 17 at at IN 51481 1233 18 Panama Panama NNP 51481 1233 19 , , , 51481 1233 20 studying study VBG 51481 1233 21 the the DT 51481 1233 22 air air NN 51481 1233 23 currents current NNS 51481 1233 24 of of IN 51481 1233 25 the the DT 51481 1233 26 Canal Canal NNP 51481 1233 27 Zone Zone NNP 51481 1233 28 . . . 51481 1234 1 No no DT 51481 1234 2 flying fly VBG 51481 1234 3 machine machine NN 51481 1234 4 may may MD 51481 1234 5 in in IN 51481 1234 6 Germany Germany NNP 51481 1234 7 approach approach NN 51481 1234 8 more more RBR 51481 1234 9 closely closely RB 51481 1234 10 than than IN 51481 1234 11 within within IN 51481 1234 12 six six CD 51481 1234 13 miles mile NNS 51481 1234 14 of of IN 51481 1234 15 a a DT 51481 1234 16 fort fort NN 51481 1234 17 , , , 51481 1234 18 unless unless IN 51481 1234 19 specially specially RB 51481 1234 20 licensed license VBN 51481 1234 21 . . . 51481 1235 1 At at IN 51481 1235 2 the the DT 51481 1235 3 Krupp Krupp NNP 51481 1235 4 works work VBZ 51481 1235 5 in in IN 51481 1235 6 Essen Essen NNP 51481 1235 7 there there EX 51481 1235 8 are be VBP 51481 1235 9 being be VBG 51481 1235 10 tested test VBN 51481 1235 11 two two CD 51481 1235 12 new new JJ 51481 1235 13 guns gun NNS 51481 1235 14 for for IN 51481 1235 15 shooting shoot VBG 51481 1235 16 at at IN 51481 1235 17 aeroplanes aeroplane NNS 51481 1235 18 and and CC 51481 1235 19 dirigibles dirigible NNS 51481 1235 20 . . . 51481 1236 1 One one CD 51481 1236 2 is be VBZ 51481 1236 3 mounted mount VBN 51481 1236 4 on on IN 51481 1236 5 an an DT 51481 1236 6 armored armored JJ 51481 1236 7 motor motor NN 51481 1236 8 truck truck NN 51481 1236 9 . . . 51481 1237 1 The the DT 51481 1237 2 other other JJ 51481 1237 3 is be VBZ 51481 1237 4 a a DT 51481 1237 5 swivel swivel NN 51481 1237 6 - - HYPH 51481 1237 7 mounted mount VBN 51481 1237 8 gun gun NN 51481 1237 9 on on IN 51481 1237 10 a a DT 51481 1237 11 flat flat RB 51481 1237 12 - - HYPH 51481 1237 13 topped top VBN 51481 1237 14 four four CD 51481 1237 15 - - HYPH 51481 1237 16 wheeled wheeled JJ 51481 1237 17 carriage carriage NN 51481 1237 18 . . . 51481 1238 1 The the DT 51481 1238 2 United United NNP 51481 1238 3 States States NNP 51481 1238 4 battleship battleship NN 51481 1238 5 _ _ NNP 51481 1238 6 Connecticut Connecticut NNP 51481 1238 7 _ _ NNP 51481 1238 8 cost cost VBD 51481 1238 9 $ $ $ 51481 1238 10 9,000,000 9,000,000 CD 51481 1238 11 . . . 51481 1239 1 It -PRON- PRP 51481 1239 2 displaces displace VBZ 51481 1239 3 18,000 18,000 CD 51481 1239 4 tons ton NNS 51481 1239 5 , , , 51481 1239 6 uses use VBZ 51481 1239 7 17,000 17,000 CD 51481 1239 8 horse horse NN 51481 1239 9 - - HYPH 51481 1239 10 power power NN 51481 1239 11 and and CC 51481 1239 12 1000 1000 CD 51481 1239 13 men man NNS 51481 1239 14 , , , 51481 1239 15 and and CC 51481 1239 16 makes make VBZ 51481 1239 17 twenty twenty CD 51481 1239 18 miles mile NNS 51481 1239 19 an an DT 51481 1239 20 hour hour NN 51481 1239 21 . . . 51481 1240 1 An an DT 51481 1240 2 aeroplane aeroplane NN 51481 1240 3 of of IN 51481 1240 4 unusual unusual JJ 51481 1240 5 size size NN 51481 1240 6 with with IN 51481 1240 7 nearly nearly RB 51481 1240 8 three three CD 51481 1240 9 times time NNS 51481 1240 10 this this DT 51481 1240 11 speed speed NN 51481 1240 12 , , , 51481 1240 13 employing employ VBG 51481 1240 14 from from IN 51481 1240 15 one one CD 51481 1240 16 to to IN 51481 1240 17 three three CD 51481 1240 18 men man NNS 51481 1240 19 with with IN 51481 1240 20 an an DT 51481 1240 21 engine engine NN 51481 1240 22 of of IN 51481 1240 23 100 100 CD 51481 1240 24 horse horse NN 51481 1240 25 - - HYPH 51481 1240 26 power power NN 51481 1240 27 , , , 51481 1240 28 would would MD 51481 1240 29 weigh weigh VB 51481 1240 30 one one CD 51481 1240 31 ton ton NN 51481 1240 32 and and CC 51481 1240 33 might may MD 51481 1240 34 cost cost VB 51481 1240 35 $ $ $ 51481 1240 36 5000 5000 CD 51481 1240 37 . . . 51481 1241 1 A a DT 51481 1241 2 Dreadnought Dreadnought NNP 51481 1241 3 costs cost VBZ 51481 1241 4 $ $ $ 51481 1241 5 16,000,000 16,000,000 CD 51481 1241 6 , , , 51481 1241 7 complete complete JJ 51481 1241 8 , , , 51481 1241 9 and and CC 51481 1241 10 may may MD 51481 1241 11 last last VB 51481 1241 12 -- -- : 51481 1241 13 it -PRON- PRP 51481 1241 14 is be VBZ 51481 1241 15 difficult difficult JJ 51481 1241 16 to to TO 51481 1241 17 say say VB 51481 1241 18 , , , 51481 1241 19 but but CC 51481 1241 20 few few JJ 51481 1241 21 claim claim NN 51481 1241 22 more more JJR 51481 1241 23 than than IN 51481 1241 24 ten ten CD 51481 1241 25 years year NNS 51481 1241 26 . . . 51481 1242 1 It -PRON- PRP 51481 1242 2 depreciates depreciate VBZ 51481 1242 3 , , , 51481 1242 4 perhaps perhaps RB 51481 1242 5 , , , 51481 1242 6 at at IN 51481 1242 7 the the DT 51481 1242 8 rate rate NN 51481 1242 9 of of IN 51481 1242 10 $ $ $ 51481 1242 11 2,000,000 2,000,000 CD 51481 1242 12 a a DT 51481 1242 13 year year NN 51481 1242 14 . . . 51481 1243 1 Aeroplanes aeroplane NNS 51481 1243 2 built build VBN 51481 1243 3 to to IN 51481 1243 4 standard standard JJ 51481 1243 5 designs design NNS 51481 1243 6 in in IN 51481 1243 7 large large JJ 51481 1243 8 quantities quantity NNS 51481 1243 9 would would MD 51481 1243 10 cost cost VB 51481 1243 11 certainly certainly RB 51481 1243 12 not not RB 51481 1243 13 over over IN 51481 1243 14 $ $ $ 51481 1243 15 1000 1000 CD 51481 1243 16 each each DT 51481 1243 17 . . . 51481 1244 1 The the DT 51481 1244 2 ratio ratio NN 51481 1244 3 of of IN 51481 1244 4 cost cost NN 51481 1244 5 is be VBZ 51481 1244 6 16,000 16,000 CD 51481 1244 7 to to TO 51481 1244 8 1 1 CD 51481 1244 9 . . . 51481 1245 1 Would Would MD 51481 1245 2 the the DT 51481 1245 3 largest large JJS 51481 1245 4 Dreadnought Dreadnought NNP 51481 1245 5 , , , 51481 1245 6 exposed expose VBN 51481 1245 7 unaided unaided JJ 51481 1245 8 to to IN 51481 1245 9 the the DT 51481 1245 10 attack attack NN 51481 1245 11 of of IN 51481 1245 12 16,000 16,000 CD 51481 1245 13 flying fly VBG 51481 1245 14 machines machine NNS 51481 1245 15 , , , 51481 1245 16 be be VB 51481 1245 17 in in IN 51481 1245 18 an an DT 51481 1245 19 entirely entirely RB 51481 1245 20 enviable enviable JJ 51481 1245 21 situation situation NN 51481 1245 22 ? ? . 51481 1246 1 An an DT 51481 1246 2 aeroplane aeroplane NN 51481 1246 3 is be VBZ 51481 1246 4 a a DT 51481 1246 5 fragile fragile JJ 51481 1246 6 and and CC 51481 1246 7 costly costly JJ 51481 1246 8 thing thing NN 51481 1246 9 to to TO 51481 1246 10 hazard hazard VB 51481 1246 11 at at IN 51481 1246 12 one one CD 51481 1246 13 blow blow NN 51481 1246 14 : : : 51481 1246 15 but but CC 51481 1246 16 not not RB 51481 1246 17 more more RBR 51481 1246 18 fragile fragile JJ 51481 1246 19 or or CC 51481 1246 20 costly costly JJ 51481 1246 21 than than IN 51481 1246 22 a a DT 51481 1246 23 Whitehead Whitehead NNP 51481 1246 24 torpedo torpedo NN 51481 1246 25 . . . 51481 1247 1 The the DT 51481 1247 2 aeroplane aeroplane NN 51481 1247 3 soldier soldier NN 51481 1247 4 takes take VBZ 51481 1247 5 tremendous tremendous JJ 51481 1247 6 risks risk NNS 51481 1247 7 ; ; : 51481 1247 8 but but CC 51481 1247 9 perhaps perhaps RB 51481 1247 10 not not RB 51481 1247 11 greater great JJR 51481 1247 12 risks risk NNS 51481 1247 13 than than IN 51481 1247 14 those those DT 51481 1247 15 taken take VBN 51481 1247 16 by by IN 51481 1247 17 the the DT 51481 1247 18 crew crew NN 51481 1247 19 of of IN 51481 1247 20 a a DT 51481 1247 21 submarine submarine NN 51481 1247 22 . . . 51481 1248 1 There there EX 51481 1248 2 is be VBZ 51481 1248 3 never never RB 51481 1248 4 any any DT 51481 1248 5 lack lack NN 51481 1248 6 of of IN 51481 1248 7 daring dare VBG 51481 1248 8 men man NNS 51481 1248 9 when when WRB 51481 1248 10 daring dare VBG 51481 1248 11 is be VBZ 51481 1248 12 the the DT 51481 1248 13 thing thing NN 51481 1248 14 needed need VBN 51481 1248 15 . . . 51481 1249 1 All all DT 51481 1249 2 experience experience NN 51481 1249 3 goes go VBZ 51481 1249 4 to to TO 51481 1249 5 show show VB 51481 1249 6 that that IN 51481 1249 7 an an DT 51481 1249 8 object object NN 51481 1249 9 in in IN 51481 1249 10 the the DT 51481 1249 11 air air NN 51481 1249 12 is be VBZ 51481 1249 13 hard hard JJ 51481 1249 14 to to TO 51481 1249 15 hit hit VB 51481 1249 16 . . . 51481 1250 1 The the DT 51481 1250 2 flying fly VBG 51481 1250 3 machine machine NN 51481 1250 4 is be VBZ 51481 1250 5 safer safe JJR 51481 1250 6 from from IN 51481 1250 7 attack attack NN 51481 1250 8 where where WRB 51481 1250 9 it -PRON- PRP 51481 1250 10 works work VBZ 51481 1250 11 than than IN 51481 1250 12 it -PRON- PRP 51481 1250 13 is be VBZ 51481 1250 14 on on IN 51481 1250 15 the the DT 51481 1250 16 ground ground NN 51481 1250 17 . . . 51481 1251 1 The the DT 51481 1251 2 aim aim NN 51481 1251 3 necessary necessary JJ 51481 1251 4 to to TO 51481 1251 5 impart impart VB 51481 1251 6 a a DT 51481 1251 7 crippling crippling JJ 51481 1251 8 blow blow NN 51481 1251 9 to to IN 51481 1251 10 an an DT 51481 1251 11 aeroplane aeroplane NN 51481 1251 12 must must MD 51481 1251 13 be be VB 51481 1251 14 one one CD 51481 1251 15 of of IN 51481 1251 16 unprecedented unprecedented JJ 51481 1251 17 accuracy accuracy NN 51481 1251 18 . . . 51481 1252 1 The the DT 51481 1252 2 dirigible dirigible JJ 51481 1252 3 balloon balloon NN 51481 1252 4 gives give VBZ 51481 1252 5 a a DT 51481 1252 6 larger large JJR 51481 1252 7 mark mark NN 51481 1252 8 , , , 51481 1252 9 but but CC 51481 1252 10 could could MD 51481 1252 11 not not RB 51481 1252 12 be be VB 51481 1252 13 immediately immediately RB 51481 1252 14 crippled cripple VBN 51481 1252 15 by by IN 51481 1252 16 almost almost RB 51481 1252 17 any any DT 51481 1252 18 projectile projectile NN 51481 1252 19 . . . 51481 1253 1 It -PRON- PRP 51481 1253 2 could could MD 51481 1253 3 take take VB 51481 1253 4 a a DT 51481 1253 5 good good JJ 51481 1253 6 pounding pounding NN 51481 1253 7 and and CC 51481 1253 8 still still RB 51481 1253 9 get get VB 51481 1253 10 away away RB 51481 1253 11 . . . 51481 1254 1 Interesting interesting JJ 51481 1254 2 speculations speculation NNS 51481 1254 3 might may MD 51481 1254 4 be be VB 51481 1254 5 made make VBN 51481 1254 6 as as IN 51481 1254 7 to to IN 51481 1254 8 the the DT 51481 1254 9 outcome outcome NN 51481 1254 10 of of IN 51481 1254 11 an an DT 51481 1254 12 aerial aerial JJ 51481 1254 13 battle battle NN 51481 1254 14 between between IN 51481 1254 15 the the DT 51481 1254 16 two two CD 51481 1254 17 types type NNS 51481 1254 18 of of IN 51481 1254 19 craft craft NN 51481 1254 20 . . . 51481 1255 1 The the DT 51481 1255 2 aeroplane aeroplane NN 51481 1255 3 might may MD 51481 1255 4 have have VB 51481 1255 5 a a DT 51481 1255 6 sharp sharp JJ 51481 1255 7 cutting cut VBG 51481 1255 8 beak beak NN 51481 1255 9 with with IN 51481 1255 10 which which WDT 51481 1255 11 to to TO 51481 1255 12 ram ram VB 51481 1255 13 its -PRON- PRP$ 51481 1255 14 more more RBR 51481 1255 15 cumbersome cumbersome JJ 51481 1255 16 adversary adversary NN 51481 1255 17 , , , 51481 1255 18 but but CC 51481 1255 19 this this DT 51481 1255 20 would would MD 51481 1255 21 involve involve VB 51481 1255 22 some some DT 51481 1255 23 risk risk NN 51481 1255 24 to to IN 51481 1255 25 its -PRON- PRP$ 51481 1255 26 own own JJ 51481 1255 27 stability stability NN 51481 1255 28 : : : 51481 1255 29 and and CC 51481 1255 30 the the DT 51481 1255 31 balloon balloon NN 51481 1255 32 could could MD 51481 1255 33 easily easily RB 51481 1255 34 escape escape VB 51481 1255 35 by by IN 51481 1255 36 a a DT 51481 1255 37 quick quick JJ 51481 1255 38 ascent ascent NN 51481 1255 39 . . . 51481 1256 1 It -PRON- PRP 51481 1256 2 has have VBZ 51481 1256 3 been be VBN 51481 1256 4 suggested suggest VBN 51481 1256 5 that that IN 51481 1256 6 each each DT 51481 1256 7 dirigible dirigible JJ 51481 1256 8 would would MD 51481 1256 9 need need VB 51481 1256 10 an an DT 51481 1256 11 aeroplane aeroplane NN 51481 1256 12 escort escort NN 51481 1256 13 force force NN 51481 1256 14 for for IN 51481 1256 15 its -PRON- PRP$ 51481 1256 16 defense defense NN 51481 1256 17 against against IN 51481 1256 18 ramming ramming NN 51481 1256 19 . . . 51481 1257 1 Any any DT 51481 1257 2 collision collision NN 51481 1257 3 between between IN 51481 1257 4 two two CD 51481 1257 5 opposing oppose VBG 51481 1257 6 heavier heavy JJR 51481 1257 7 - - HYPH 51481 1257 8 than than IN 51481 1257 9 - - HYPH 51481 1257 10 air air NN 51481 1257 11 machines machine NNS 51481 1257 12 could could MD 51481 1257 13 not not RB 51481 1257 14 , , , 51481 1257 15 it -PRON- PRP 51481 1257 16 would would MD 51481 1257 17 seem seem VB 51481 1257 18 , , , 51481 1257 19 be be VB 51481 1257 20 other other JJ 51481 1257 21 than than IN 51481 1257 22 disastrous disastrous JJ 51481 1257 23 : : : 51481 1257 24 but but CC 51481 1257 25 perhaps perhaps RB 51481 1257 26 the the DT 51481 1257 27 dirigible dirigible JJ 51481 1257 28 could could MD 51481 1257 29 rescue rescue VB 51481 1257 30 the the DT 51481 1257 31 wrecks wreck NNS 51481 1257 32 . . . 51481 1258 1 Possibly possibly RB 51481 1258 2 gas gas NN 51481 1258 3 - - HYPH 51481 1258 4 inflated inflate VBN 51481 1258 5 life life NN 51481 1258 6 buoys buoy NNS 51481 1258 7 might may MD 51481 1258 8 be be VB 51481 1258 9 attached attach VBN 51481 1258 10 to to IN 51481 1258 11 the the DT 51481 1258 12 individual individual JJ 51481 1258 13 combatants combatant NNS 51481 1258 14 . . . 51481 1259 1 In in IN 51481 1259 2 the the DT 51481 1259 3 French french JJ 51481 1259 4 man[oe]uvers man[oe]uver NNS 51481 1259 5 , , , 51481 1259 6 a a DT 51481 1259 7 small small JJ 51481 1259 8 aeroplane aeroplane NN 51481 1259 9 circled circle VBD 51481 1259 10 the the DT 51481 1259 11 dirigible dirigible JJ 51481 1259 12 with with IN 51481 1259 13 ease ease NN 51481 1259 14 , , , 51481 1259 15 flying fly VBG 51481 1259 16 not not RB 51481 1259 17 only only RB 51481 1259 18 around around IN 51481 1259 19 it -PRON- PRP 51481 1259 20 , , , 51481 1259 21 but but CC 51481 1259 22 in in IN 51481 1259 23 vertical vertical JJ 51481 1259 24 circles circle NNS 51481 1259 25 over over RB 51481 1259 26 and and CC 51481 1259 27 under under IN 51481 1259 28 it -PRON- PRP 51481 1259 29 . . . 51481 1260 1 [ [ -LRB- 51481 1260 2 Illustration illustration NN 51481 1260 3 : : : 51481 1260 4 7.5 7.5 CD 51481 1260 5 CENTIMETER centimeter NN 51481 1260 6 GERMAN german NN 51481 1260 7 AUTOMATIC automatic JJ 51481 1260 8 GUN GUN NNP 51481 1260 9 FOR for IN 51481 1260 10 ATTACKING ATTACKING NNP 51481 1260 11 AIRSHIPS AIRSHIPS NNP 51481 1260 12 ( ( -LRB- 51481 1260 13 From from IN 51481 1260 14 Brewer Brewer NNP 51481 1260 15 's 's POS 51481 1260 16 _ _ NNP 51481 1260 17 Art Art NNP 51481 1260 18 of of IN 51481 1260 19 Aviation Aviation NNP 51481 1260 20 _ _ NNP 51481 1260 21 ) ) -RRB- 51481 1260 22 ] ] -RRB- 51481 1260 23 The the DT 51481 1260 24 French french JJ 51481 1260 25 war war NN 51481 1260 26 office office NN 51481 1260 27 has have VBZ 51481 1260 28 exploited exploit VBN 51481 1260 29 both both DT 51481 1260 30 types type NNS 51481 1260 31 of of IN 51481 1260 32 machine machine NN 51481 1260 33 . . . 51481 1261 1 In in IN 51481 1261 2 Germany Germany NNP 51481 1261 3 , , , 51481 1261 4 the the DT 51481 1261 5 dirigible dirigible NN 51481 1261 6 has have VBZ 51481 1261 7 until until IN 51481 1261 8 recently recently RB 51481 1261 9 received receive VBN 51481 1261 10 nearly nearly RB 51481 1261 11 all all PDT 51481 1261 12 the the DT 51481 1261 13 attention attention NN 51481 1261 14 of of IN 51481 1261 15 strategists strategist NNS 51481 1261 16 : : : 51481 1261 17 but but CC 51481 1261 18 the the DT 51481 1261 19 results result NNS 51481 1261 20 of of IN 51481 1261 21 a a DT 51481 1261 22 recent recent JJ 51481 1261 23 aerial aerial JJ 51481 1261 24 war war NN 51481 1261 25 game game NN 51481 1261 26 have have VBP 51481 1261 27 apparently apparently RB 51481 1261 28 suggested suggest VBN 51481 1261 29 a a DT 51481 1261 30 change change NN 51481 1261 31 in in IN 51481 1261 32 policy policy NN 51481 1261 33 , , , 51481 1261 34 and and CC 51481 1261 35 the the DT 51481 1261 36 Germans Germans NNPS 51481 1261 37 are be VBP 51481 1261 38 now now RB 51481 1261 39 , , , 51481 1261 40 without without IN 51481 1261 41 neglecting neglect VBG 51481 1261 42 the the DT 51481 1261 43 balloon balloon NN 51481 1261 44 , , , 51481 1261 45 actively actively RB 51481 1261 46 developing develop VBG 51481 1261 47 its -PRON- PRP$ 51481 1261 48 heavier heavy JJR 51481 1261 49 - - HYPH 51481 1261 50 than than IN 51481 1261 51 - - HYPH 51481 1261 52 air air NN 51481 1261 53 competitor competitor NN 51481 1261 54 . . . 51481 1262 1 England England NNP 51481 1262 2 seems seem VBZ 51481 1262 3 to to TO 51481 1262 4 be be VB 51481 1262 5 muddled muddle VBN 51481 1262 6 as as IN 51481 1262 7 to to IN 51481 1262 8 its -PRON- PRP$ 51481 1262 9 aerial aerial JJ 51481 1262 10 policy policy NN 51481 1262 11 , , , 51481 1262 12 while while IN 51481 1262 13 the the DT 51481 1262 14 United United NNP 51481 1262 15 States States NNP 51481 1262 16 has have VBZ 51481 1262 17 been be VBN 51481 1262 18 waiting wait VBG 51481 1262 19 and and CC 51481 1262 20 for for IN 51481 1262 21 the the DT 51481 1262 22 most most JJS 51481 1262 23 part part NN 51481 1262 24 doing do VBG 51481 1262 25 nothing nothing NN 51481 1262 26 . . . 51481 1263 1 Now now RB 51481 1263 2 , , , 51481 1263 3 however however RB 51481 1263 4 , , , 51481 1263 5 the the DT 51481 1263 6 mobilizations mobilization NNS 51481 1263 7 in in IN 51481 1263 8 Texas Texas NNP 51481 1263 9 have have VBP 51481 1263 10 been be VBN 51481 1263 11 associated associate VBN 51481 1263 12 with with IN 51481 1263 13 a a DT 51481 1263 14 considerable considerable JJ 51481 1263 15 amount amount NN 51481 1263 16 of of IN 51481 1263 17 aeroplane aeroplane NN 51481 1263 18 enthusiasm enthusiasm NN 51481 1263 19 . . . 51481 1264 1 A a DT 51481 1264 2 half half JJ 51481 1264 3 - - HYPH 51481 1264 4 dozen dozen NN 51481 1264 5 machines machine NNS 51481 1264 6 , , , 51481 1264 7 it -PRON- PRP 51481 1264 8 is be VBZ 51481 1264 9 expected expect VBN 51481 1264 10 , , , 51481 1264 11 will will MD 51481 1264 12 soon soon RB 51481 1264 13 be be VB 51481 1264 14 housed house VBN 51481 1264 15 in in IN 51481 1264 16 the the DT 51481 1264 17 aerodrome aerodrome NN 51481 1264 18 at at IN 51481 1264 19 San San NNP 51481 1264 20 Antonio Antonio NNP 51481 1264 21 . . . 51481 1265 1 Experiments experiment NNS 51481 1265 2 are be VBP 51481 1265 3 anticipated anticipate VBN 51481 1265 4 in in IN 51481 1265 5 the the DT 51481 1265 6 carrying carrying NN 51481 1265 7 of of IN 51481 1265 8 light light JJ 51481 1265 9 ammunition ammunition NN 51481 1265 10 and and CC 51481 1265 11 emergency emergency NN 51481 1265 12 supplies supply NNS 51481 1265 13 , , , 51481 1265 14 and and CC 51481 1265 15 one one CD 51481 1265 16 of of IN 51481 1265 17 the the DT 51481 1265 18 promised promise VBN 51481 1265 19 man[oe]uvers man[oe]uver NNS 51481 1265 20 is be VBZ 51481 1265 21 to to TO 51481 1265 22 be be VB 51481 1265 23 the the DT 51481 1265 24 locating locating NN 51481 1265 25 of of IN 51481 1265 26 concealed conceal VBN 51481 1265 27 bodies body NNS 51481 1265 28 of of IN 51481 1265 29 troops troop NNS 51481 1265 30 by by IN 51481 1265 31 air air NN 51481 1265 32 scouts scout NNS 51481 1265 33 . . . 51481 1266 1 Thirty thirty CD 51481 1266 2 army army NN 51481 1266 3 officers officer NNS 51481 1266 4 are be VBP 51481 1266 5 to to TO 51481 1266 6 be be VB 51481 1266 7 detailed detail VBN 51481 1266 8 for for IN 51481 1266 9 aeroplane aeroplane NN 51481 1266 10 service service NN 51481 1266 11 this this DT 51481 1266 12 year year NN 51481 1266 13 ; ; : 51481 1266 14 five five CD 51481 1266 15 training training NN 51481 1266 16 schools school NNS 51481 1266 17 are be VBP 51481 1266 18 to to TO 51481 1266 19 be be VB 51481 1266 20 established establish VBN 51481 1266 21 . . . 51481 1267 1 If if IN 51481 1267 2 flying fly VBG 51481 1267 3 machines machine NNS 51481 1267 4 are be VBP 51481 1267 5 relatively relatively RB 51481 1267 6 unsusceptible unsusceptible JJ 51481 1267 7 to to TO 51481 1267 8 attack attack VB 51481 1267 9 , , , 51481 1267 10 there there EX 51481 1267 11 is be VBZ 51481 1267 12 also also RB 51481 1267 13 some some DT 51481 1267 14 question question NN 51481 1267 15 as as IN 51481 1267 16 to to IN 51481 1267 17 their -PRON- PRP$ 51481 1267 18 effectiveness effectiveness NN 51481 1267 19 _ _ NNP 51481 1267 20 in in IN 51481 1267 21 _ _ NNP 51481 1267 22 attack attack NN 51481 1267 23 . . . 51481 1268 1 Rifles rifle NNS 51481 1268 2 have have VBP 51481 1268 3 been be VBN 51481 1268 4 discharged discharge VBN 51481 1268 5 from from IN 51481 1268 6 moving move VBG 51481 1268 7 balloons balloon NNS 51481 1268 8 with with IN 51481 1268 9 some some DT 51481 1268 10 degree degree NN 51481 1268 11 of of IN 51481 1268 12 accuracy accuracy NN 51481 1268 13 in in IN 51481 1268 14 aim aim NN 51481 1268 15 ; ; : 51481 1268 16 but but CC 51481 1268 17 long long JJ 51481 1268 18 - - HYPH 51481 1268 19 range range NN 51481 1268 20 marksmanship marksmanship NN 51481 1268 21 with with IN 51481 1268 22 any any DT 51481 1268 23 but but CC 51481 1268 24 hand hand NN 51481 1268 25 weapons weapon NNS 51481 1268 26 involves involve VBZ 51481 1268 27 the the DT 51481 1268 28 mastery mastery NN 51481 1268 29 of of IN 51481 1268 30 several several JJ 51481 1268 31 difficult difficult JJ 51481 1268 32 factors factor NNS 51481 1268 33 additional additional JJ 51481 1268 34 to to IN 51481 1268 35 those those DT 51481 1268 36 present present JJ 51481 1268 37 in in IN 51481 1268 38 gunnery gunnery NN 51481 1268 39 at at IN 51481 1268 40 sea sea NN 51481 1268 41 . . . 51481 1269 1 The the DT 51481 1269 2 recoil recoil NN 51481 1269 3 of of IN 51481 1269 4 guns gun NNS 51481 1269 5 might may MD 51481 1269 6 endanger endanger VB 51481 1269 7 stability stability NN 51481 1269 8 ; ; : 51481 1269 9 and and CC 51481 1269 10 it -PRON- PRP 51481 1269 11 is be VBZ 51481 1269 12 difficult difficult JJ 51481 1269 13 to to TO 51481 1269 14 estimate estimate VB 51481 1269 15 the the DT 51481 1269 16 possible possible JJ 51481 1269 17 effects effect NNS 51481 1269 18 of of IN 51481 1269 19 a a DT 51481 1269 20 powerful powerful JJ 51481 1269 21 concussion concussion NN 51481 1269 22 , , , 51481 1269 23 with with IN 51481 1269 24 its -PRON- PRP$ 51481 1269 25 resulting result VBG 51481 1269 26 surges surge NNS 51481 1269 27 of of IN 51481 1269 28 air air NN 51481 1269 29 , , , 51481 1269 30 in in IN 51481 1269 31 the the DT 51481 1269 32 immediate immediate JJ 51481 1269 33 vicinity vicinity NN 51481 1269 34 of of IN 51481 1269 35 a a DT 51481 1269 36 delicately delicately RB 51481 1269 37 balanced balanced JJ 51481 1269 38 aerial aerial JJ 51481 1269 39 vessel vessel NN 51481 1269 40 . . . 51481 1270 1 But but CC 51481 1270 2 aside aside RB 51481 1270 3 from from IN 51481 1270 4 purely purely RB 51481 1270 5 combative combative JJ 51481 1270 6 functions function NNS 51481 1270 7 , , , 51481 1270 8 air air NN 51481 1270 9 craft craft NN 51481 1270 10 may may MD 51481 1270 11 be be VB 51481 1270 12 superlatively superlatively RB 51481 1270 13 useful useful JJ 51481 1270 14 as as IN 51481 1270 15 messengers messenger NNS 51481 1270 16 . . . 51481 1271 1 To to TO 51481 1271 2 send send VB 51481 1271 3 despatches despatch NNS 51481 1271 4 rapidly rapidly RB 51481 1271 5 and and CC 51481 1271 6 without without IN 51481 1271 7 interference interference NN 51481 1271 8 , , , 51481 1271 9 or or CC 51481 1271 10 to to TO 51481 1271 11 carry carry VB 51481 1271 12 a a DT 51481 1271 13 general general JJ 51481 1271 14 100 100 CD 51481 1271 15 miles mile NNS 51481 1271 16 in in IN 51481 1271 17 as as RB 51481 1271 18 many many JJ 51481 1271 19 minutes minute NNS 51481 1271 20 -- -- : 51481 1271 21 these these DT 51481 1271 22 accomplishments accomplishment NNS 51481 1271 23 would would MD 51481 1271 24 render render VB 51481 1271 25 impossible impossible JJ 51481 1271 26 the the DT 51481 1271 27 romance romance NN 51481 1271 28 of of IN 51481 1271 29 a a DT 51481 1271 30 " " `` 51481 1271 31 Sheridan Sheridan NNP 51481 1271 32 's 's POS 51481 1271 33 Ride ride NN 51481 1271 34 , , , 51481 1271 35 " " '' 51481 1271 36 but but CC 51481 1271 37 might may MD 51481 1271 38 have have VB 51481 1271 39 a a DT 51481 1271 40 romance romance NN 51481 1271 41 of of IN 51481 1271 42 their -PRON- PRP$ 51481 1271 43 own own JJ 51481 1271 44 . . . 51481 1272 1 With with IN 51481 1272 2 the the DT 51481 1272 3 new new JJ 51481 1272 4 sense sense NN 51481 1272 5 added add VBN 51481 1272 6 to to IN 51481 1272 7 human human JJ 51481 1272 8 equipment equipment NN 51481 1272 9 by by IN 51481 1272 10 wireless wireless JJ 51481 1272 11 communication communication NN 51481 1272 12 , , , 51481 1272 13 the the DT 51481 1272 14 results result NNS 51481 1272 15 of of IN 51481 1272 16 observations observation NNS 51481 1272 17 may may MD 51481 1272 18 be be VB 51481 1272 19 signaled signal VBN 51481 1272 20 to to IN 51481 1272 21 friends friend NNS 51481 1272 22 over over IN 51481 1272 23 miles mile NNS 51481 1272 24 of of IN 51481 1272 25 distance distance NN 51481 1272 26 without without IN 51481 1272 27 intervening intervene VBG 51481 1272 28 permanent permanent JJ 51481 1272 29 connections connection NNS 51481 1272 30 of of IN 51481 1272 31 however however RB 51481 1272 32 fragile fragile PDT 51481 1272 33 a a DT 51481 1272 34 nature nature NN 51481 1272 35 . . . 51481 1273 1 Flying fly VBG 51481 1273 2 machines machine NNS 51481 1273 3 would would MD 51481 1273 4 seem seem VB 51481 1273 5 to to TO 51481 1273 6 be be VB 51481 1273 7 the the DT 51481 1273 8 safest safe JJS 51481 1273 9 of of IN 51481 1273 10 scouts scout NNS 51481 1273 11 . . . 51481 1274 1 They -PRON- PRP 51481 1274 2 could could MD 51481 1274 3 pass pass VB 51481 1274 4 over over RP 51481 1274 5 the the DT 51481 1274 6 enemy enemy NN 51481 1274 7 's 's POS 51481 1274 8 country country NN 51481 1274 9 with with IN 51481 1274 10 as as RB 51481 1274 11 little little JJ 51481 1274 12 direct direct JJ 51481 1274 13 danger danger NN 51481 1274 14 -- -- : 51481 1274 15 perhaps perhaps RB 51481 1274 16 as as IN 51481 1274 17 unobserved unobserved JJ 51481 1274 18 -- -- : 51481 1274 19 as as IN 51481 1274 20 a a DT 51481 1274 21 spy spy NN 51481 1274 22 in in IN 51481 1274 23 disguise disguise NN 51481 1274 24 ; ; : 51481 1274 25 yet yet CC 51481 1274 26 their -PRON- PRP$ 51481 1274 27 occupants occupant NNS 51481 1274 28 would would MD 51481 1274 29 scarcely scarcely RB 51481 1274 30 be be VB 51481 1274 31 subjected subject VBN 51481 1274 32 to to IN 51481 1274 33 the the DT 51481 1274 34 penalty penalty NN 51481 1274 35 accompanying accompany VBG 51481 1274 36 discovery discovery NN 51481 1274 37 of of IN 51481 1274 38 a a DT 51481 1274 39 spy spy NN 51481 1274 40 . . . 51481 1275 1 They -PRON- PRP 51481 1275 2 could could MD 51481 1275 3 easily easily RB 51481 1275 4 study study VB 51481 1275 5 the the DT 51481 1275 6 movements movement NNS 51481 1275 7 of of IN 51481 1275 8 an an DT 51481 1275 9 opposing oppose VBG 51481 1275 10 armed armed JJ 51481 1275 11 force force NN 51481 1275 12 : : : 51481 1275 13 a a DT 51481 1275 14 study study NN 51481 1275 15 now now RB 51481 1275 16 frequently frequently RB 51481 1275 17 associated associate VBN 51481 1275 18 with with IN 51481 1275 19 great great JJ 51481 1275 20 loss loss NN 51481 1275 21 of of IN 51481 1275 22 life life NN 51481 1275 23 and and CC 51481 1275 24 hampering hampering NN 51481 1275 25 of of IN 51481 1275 26 effective effective JJ 51481 1275 27 handling handling NN 51481 1275 28 of of IN 51481 1275 29 troops troop NNS 51481 1275 30 . . . 51481 1276 1 They -PRON- PRP 51481 1276 2 could could MD 51481 1276 3 watch watch VB 51481 1276 4 for for IN 51481 1276 5 hostile hostile JJ 51481 1276 6 fleets fleet NNS 51481 1276 7 with with IN 51481 1276 8 relatively relatively RB 51481 1276 9 high high JJ 51481 1276 10 effectiveness effectiveness NN 51481 1276 11 ( ( -LRB- 51481 1276 12 under under IN 51481 1276 13 usual usual JJ 51481 1276 14 conditions condition NNS 51481 1276 15 ) ) -RRB- 51481 1276 16 , , , 51481 1276 17 commanding command VBG 51481 1276 18 distant distant JJ 51481 1276 19 approaches approach NNS 51481 1276 20 to to IN 51481 1276 21 a a DT 51481 1276 22 long long JJ 51481 1276 23 coast coast NN 51481 1276 24 line line NN 51481 1276 25 at at IN 51481 1276 26 slight slight JJ 51481 1276 27 cost cost NN 51481 1276 28 . . . 51481 1277 1 From from IN 51481 1277 2 their -PRON- PRP$ 51481 1277 3 elevated elevated JJ 51481 1277 4 position position NN 51481 1277 5 , , , 51481 1277 6 they -PRON- PRP 51481 1277 7 could could MD 51481 1277 8 most most RBS 51481 1277 9 readily readily RB 51481 1277 10 detect detect VB 51481 1277 11 hostile hostile JJ 51481 1277 12 submarines submarine NNS 51481 1277 13 threatening threaten VBG 51481 1277 14 their -PRON- PRP$ 51481 1277 15 own own JJ 51481 1277 16 naval naval JJ 51481 1277 17 fleet fleet NN 51481 1277 18 . . . 51481 1278 1 Maximum maximum JJ 51481 1278 2 effective effective JJ 51481 1278 3 reconnaissance reconnaissance NN 51481 1278 4 in in IN 51481 1278 5 minimum minimum JJ 51481 1278 6 time time NN 51481 1278 7 would would MD 51481 1278 8 be be VB 51481 1278 9 their -PRON- PRP$ 51481 1278 10 chief chief JJ 51481 1278 11 characteristic characteristic NN 51481 1278 12 : : : 51481 1278 13 in in IN 51481 1278 14 fact fact NN 51481 1278 15 , , , 51481 1278 16 the the DT 51481 1278 17 high high JJ 51481 1278 18 speeds speed NNS 51481 1278 19 might may MD 51481 1278 20 actually actually RB 51481 1278 21 constitute constitute VB 51481 1278 22 an an DT 51481 1278 23 objection objection NN 51481 1278 24 , , , 51481 1278 25 if if IN 51481 1278 26 they -PRON- PRP 51481 1278 27 interfered interfere VBD 51481 1278 28 with with IN 51481 1278 29 thorough thorough JJ 51481 1278 30 observation observation NN 51481 1278 31 . . . 51481 1279 1 But but CC 51481 1279 2 if if IN 51481 1279 3 air air NN 51481 1279 4 craft craft NN 51481 1279 5 had have VBD 51481 1279 6 been be VBN 51481 1279 7 available available JJ 51481 1279 8 at at IN 51481 1279 9 Santiago Santiago NNP 51481 1279 10 in in IN 51481 1279 11 1898 1898 CD 51481 1279 12 , , , 51481 1279 13 Lieutenant Lieutenant NNP 51481 1279 14 Blue Blue NNP 51481 1279 15 's 's POS 51481 1279 16 expedition expedition NN 51481 1279 17 would would MD 51481 1279 18 have have VB 51481 1279 19 been be VBN 51481 1279 20 unnecessary unnecessary JJ 51481 1279 21 , , , 51481 1279 22 and and CC 51481 1279 23 there there EX 51481 1279 24 would would MD 51481 1279 25 have have VB 51481 1279 26 been be VBN 51481 1279 27 for for IN 51481 1279 28 no no DT 51481 1279 29 moment moment NN 51481 1279 30 any any DT 51481 1279 31 doubt doubt NN 51481 1279 32 that that IN 51481 1279 33 Admiral Admiral NNP 51481 1279 34 Cervera Cervera NNP 51481 1279 35 's 's POS 51481 1279 36 fleet fleet NN 51481 1279 37 was be VBD 51481 1279 38 actually actually RB 51481 1279 39 bottled bottle VBN 51481 1279 40 up up RP 51481 1279 41 behind behind IN 51481 1279 42 the the DT 51481 1279 43 Morro Morro NNP 51481 1279 44 . . . 51481 1280 1 No no DT 51481 1280 2 besieged besiege VBN 51481 1280 3 fortress fortress NN 51481 1280 4 need need VBP 51481 1280 5 any any DT 51481 1280 6 longer longer RB 51481 1280 7 be be VB 51481 1280 8 deprived deprive VBN 51481 1280 9 of of IN 51481 1280 10 communication communication NN 51481 1280 11 with with IN 51481 1280 12 -- -- : 51481 1280 13 or or CC 51481 1280 14 even even RB 51481 1280 15 some some DT 51481 1280 16 medical medical JJ 51481 1280 17 or or CC 51481 1280 18 other other JJ 51481 1280 19 supplies supply NNS 51481 1280 20 from from IN 51481 1280 21 -- -- : 51481 1280 22 its -PRON- PRP$ 51481 1280 23 friends friend NNS 51481 1280 24 . . . 51481 1281 1 Suppose suppose VB 51481 1281 2 that that IN 51481 1281 3 Napoleon Napoleon NNP 51481 1281 4 had have VBD 51481 1281 5 been be VBN 51481 1281 6 provided provide VBN 51481 1281 7 with with IN 51481 1281 8 a a DT 51481 1281 9 flying fly VBG 51481 1281 10 machine machine NN 51481 1281 11 at at IN 51481 1281 12 Elba Elba NNP 51481 1281 13 -- -- : 51481 1281 14 or or CC 51481 1281 15 even even RB 51481 1281 16 at at IN 51481 1281 17 St. St. NNP 51481 1281 18 Helena Helena NNP 51481 1281 19 ! ! . 51481 1282 1 The the DT 51481 1282 2 applications application NNS 51481 1282 3 to to IN 51481 1282 4 rapid rapid JJ 51481 1282 5 surveying surveying NN 51481 1282 6 of of IN 51481 1282 7 unknown unknown JJ 51481 1282 8 ground ground NN 51481 1282 9 that that WDT 51481 1282 10 have have VBP 51481 1282 11 been be VBN 51481 1282 12 suggested suggest VBN 51481 1282 13 as as IN 51481 1282 14 possible possible JJ 51481 1282 15 in in IN 51481 1282 16 civil civil JJ 51481 1282 17 life life NN 51481 1282 18 would would MD 51481 1282 19 be be VB 51481 1282 20 equally equally RB 51481 1282 21 possible possible JJ 51481 1282 22 in in IN 51481 1282 23 time time NN 51481 1282 24 of of IN 51481 1282 25 war war NN 51481 1282 26 . . . 51481 1283 1 Even even RB 51481 1283 2 if if IN 51481 1283 3 the the DT 51481 1283 4 scene scene NN 51481 1283 5 of of IN 51481 1283 6 conflict conflict NN 51481 1283 7 were be VBD 51481 1283 8 in in IN 51481 1283 9 an an DT 51481 1283 10 unmapped unmapped JJ 51481 1283 11 portion portion NN 51481 1283 12 of of IN 51481 1283 13 the the DT 51481 1283 14 enemy enemy NN 51481 1283 15 's 's POS 51481 1283 16 territory territory NN 51481 1283 17 , , , 51481 1283 18 the the DT 51481 1283 19 map map NN 51481 1283 20 could could MD 51481 1283 21 be be VB 51481 1283 22 quickly quickly RB 51481 1283 23 made make VBN 51481 1283 24 , , , 51481 1283 25 the the DT 51481 1283 26 location location NN 51481 1283 27 of of IN 51481 1283 28 temporary temporary JJ 51481 1283 29 defenses defense NNS 51481 1283 30 and and CC 51481 1283 31 entrenchments entrenchment NNS 51481 1283 32 ascertained ascertain VBD 51481 1283 33 , , , 51481 1283 34 and and CC 51481 1283 35 the the DT 51481 1283 36 advantage advantage NN 51481 1283 37 of of IN 51481 1283 38 superior superior JJ 51481 1283 39 knowledge knowledge NN 51481 1283 40 of of IN 51481 1283 41 the the DT 51481 1283 42 ground ground NN 51481 1283 43 completely completely RB 51481 1283 44 overcome overcome VBP 51481 1283 45 prior prior RB 51481 1283 46 to to IN 51481 1283 47 an an DT 51481 1283 48 engagement engagement NN 51481 1283 49 . . . 51481 1284 1 The the DT 51481 1284 2 searchlight searchlight NN 51481 1284 3 and and CC 51481 1284 4 the the DT 51481 1284 5 compass compass NN 51481 1284 6 for for IN 51481 1284 7 true true JJ 51481 1284 8 navigation navigation NN 51481 1284 9 on on IN 51481 1284 10 long long JJ 51481 1284 11 flights flight NNS 51481 1284 12 over over IN 51481 1284 13 unknown unknown JJ 51481 1284 14 country country NN 51481 1284 15 would would MD 51481 1284 16 be be VB 51481 1284 17 the the DT 51481 1284 18 indispensable indispensable JJ 51481 1284 19 aids aid NNS 51481 1284 20 in in IN 51481 1284 21 such such JJ 51481 1284 22 applications application NNS 51481 1284 23 . . . 51481 1285 1 During during IN 51481 1285 2 the the DT 51481 1285 3 current current JJ 51481 1285 4 mobilization mobilization NN 51481 1285 5 of of IN 51481 1285 6 the the DT 51481 1285 7 United United NNP 51481 1285 8 States States NNP 51481 1285 9 Army Army NNP 51481 1285 10 at at IN 51481 1285 11 Texas Texas NNP 51481 1285 12 , , , 51481 1285 13 a a DT 51481 1285 14 dispatch dispatch NN 51481 1285 15 was be VBD 51481 1285 16 carried carry VBN 51481 1285 17 21 21 CD 51481 1285 18 miles mile NNS 51481 1285 19 on on IN 51481 1285 20 a a DT 51481 1285 21 map map NN 51481 1285 22 - - HYPH 51481 1285 23 and and CC 51481 1285 24 - - HYPH 51481 1285 25 compass compass NN 51481 1285 26 flight flight NN 51481 1285 27 , , , 51481 1285 28 the the DT 51481 1285 29 round round JJ 51481 1285 30 trip trip NN 51481 1285 31 occupying occupy VBG 51481 1285 32 less less JJR 51481 1285 33 than than IN 51481 1285 34 two two CD 51481 1285 35 hours hour NNS 51481 1285 36 and and CC 51481 1285 37 being be VBG 51481 1285 38 made make VBN 51481 1285 39 without without IN 51481 1285 40 incident incident NN 51481 1285 41 . . . 51481 1286 1 The the DT 51481 1286 2 machine machine NN 51481 1286 3 flew fly VBD 51481 1286 4 at at IN 51481 1286 5 a a DT 51481 1286 6 height height NN 51481 1286 7 of of IN 51481 1286 8 1500 1500 CD 51481 1286 9 feet foot NNS 51481 1286 10 and and CC 51481 1286 11 was be VBD 51481 1286 12 sighted sight VBN 51481 1286 13 several several JJ 51481 1286 14 miles mile NNS 51481 1286 15 off off RP 51481 1286 16 . . . 51481 1287 1 A a DT 51481 1287 2 dirigible dirigible JJ 51481 1287 3 balloon balloon NN 51481 1287 4 , , , 51481 1287 5 it -PRON- PRP 51481 1287 6 has have VBZ 51481 1287 7 been be VBN 51481 1287 8 suggested suggest VBN 51481 1287 9 , , , 51481 1287 10 is be VBZ 51481 1287 11 comparatively comparatively RB 51481 1287 12 safe safe JJ 51481 1287 13 while while IN 51481 1287 14 moving move VBG 51481 1287 15 in in IN 51481 1287 16 the the DT 51481 1287 17 air air NN 51481 1287 18 , , , 51481 1287 19 but but CC 51481 1287 20 is be VBZ 51481 1287 21 subjected subject VBN 51481 1287 22 to to IN 51481 1287 23 severe severe JJ 51481 1287 24 strains strain NNS 51481 1287 25 when when WRB 51481 1287 26 anchored anchor VBN 51481 1287 27 to to IN 51481 1287 28 the the DT 51481 1287 29 ground ground NN 51481 1287 30 , , , 51481 1287 31 if if IN 51481 1287 32 exposed expose VBN 51481 1287 33 . . . 51481 1288 1 It -PRON- PRP 51481 1288 2 must must MD 51481 1288 3 have have VB 51481 1288 4 either either CC 51481 1288 5 safe safe JJ 51481 1288 6 harbors harbor NNS 51481 1288 7 of of IN 51481 1288 8 refuge refuge NN 51481 1288 9 or or CC 51481 1288 10 actual actual JJ 51481 1288 11 shelter shelter NN 51481 1288 12 buildings building NNS 51481 1288 13 -- -- : 51481 1288 14 dry dry JJ 51481 1288 15 docks dock NNS 51481 1288 16 , , , 51481 1288 17 so so RB 51481 1288 18 to to TO 51481 1288 19 speak speak VB 51481 1288 20 . . . 51481 1289 1 In in IN 51481 1289 2 an an DT 51481 1289 3 enemy enemy NN 51481 1289 4 's 's POS 51481 1289 5 country country NN 51481 1289 6 a a DT 51481 1289 7 ravine ravine NN 51481 1289 8 or or CC 51481 1289 9 even even RB 51481 1289 10 a a DT 51481 1289 11 deep deep JJ 51481 1289 12 railway railway NN 51481 1289 13 cut cut NN 51481 1289 14 might may MD 51481 1289 15 answer answer VB 51481 1289 16 in in IN 51481 1289 17 an an DT 51481 1289 18 emergency emergency NN 51481 1289 19 , , , 51481 1289 20 but but CC 51481 1289 21 the the DT 51481 1289 22 greatest great JJS 51481 1289 23 reliance reliance NN 51481 1289 24 would would MD 51481 1289 25 have have VB 51481 1289 26 to to TO 51481 1289 27 be be VB 51481 1289 28 placed place VBN 51481 1289 29 on on IN 51481 1289 30 quick quick JJ 51481 1289 31 return return NN 51481 1289 32 trips trip NNS 51481 1289 33 from from IN 51481 1289 34 a a DT 51481 1289 35 suitable suitable JJ 51481 1289 36 base base NN 51481 1289 37 . . . 51481 1290 1 The the DT 51481 1290 2 balloon balloon NN 51481 1290 3 would would MD 51481 1290 4 be be VB 51481 1290 5 , , , 51481 1290 6 perhaps perhaps RB 51481 1290 7 , , , 51481 1290 8 a a DT 51481 1290 9 more more RBR 51481 1290 10 effective effective JJ 51481 1290 11 weapon weapon NN 51481 1290 12 in in IN 51481 1290 13 defense defense NN 51481 1290 14 than than IN 51481 1290 15 in in IN 51481 1290 16 attack attack NN 51481 1290 17 . . . 51481 1291 1 Major Major NNP 51481 1291 2 Squier Squier NNP 51481 1291 3 regards regard VBZ 51481 1291 4 a a DT 51481 1291 5 flying fly VBG 51481 1291 6 height height NN 51481 1291 7 of of IN 51481 1291 8 one one CD 51481 1291 9 mile mile NN 51481 1291 10 as as IN 51481 1291 11 giving give VBG 51481 1291 12 reasonable reasonable JJ 51481 1291 13 security security NN 51481 1291 14 against against IN 51481 1291 15 hostile hostile JJ 51481 1291 16 projectiles projectile NNS 51481 1291 17 in in IN 51481 1291 18 the the DT 51481 1291 19 daytime daytime NN 51481 1291 20 . . . 51481 1292 1 A a DT 51481 1292 2 lower low JJR 51481 1292 3 elevation elevation NN 51481 1292 4 would would MD 51481 1292 5 be be VB 51481 1292 6 sufficient sufficient JJ 51481 1292 7 at at IN 51481 1292 8 night night NN 51481 1292 9 . . . 51481 1293 1 Given give VBN 51481 1293 2 a a DT 51481 1293 3 suitable suitable JJ 51481 1293 4 telephotographic telephotographic JJ 51481 1293 5 apparatus apparatus NN 51481 1293 6 , , , 51481 1293 7 all all DT 51481 1293 8 necessary necessary JJ 51481 1293 9 observations observation NNS 51481 1293 10 could could MD 51481 1293 11 easily easily RB 51481 1293 12 be be VB 51481 1293 13 made make VBN 51481 1293 14 from from IN 51481 1293 15 this this DT 51481 1293 16 altitude altitude NN 51481 1293 17 . . . 51481 1294 1 Even even RB 51481 1294 2 in in IN 51481 1294 3 the the DT 51481 1294 4 enemy enemy NN 51481 1294 5 's 's POS 51481 1294 6 territory territory NN 51481 1294 7 , , , 51481 1294 8 descent descent NN 51481 1294 9 to to IN 51481 1294 10 the the DT 51481 1294 11 earth earth NN 51481 1294 12 might may MD 51481 1294 13 be be VB 51481 1294 14 possible possible JJ 51481 1294 15 at at IN 51481 1294 16 night night NN 51481 1294 17 under under IN 51481 1294 18 reasonably reasonably RB 51481 1294 19 favorable favorable JJ 51481 1294 20 conditions condition NNS 51481 1294 21 . . . 51481 1295 1 Two two CD 51481 1295 2 sizes size NNS 51481 1295 3 of of IN 51481 1295 4 balloon balloon NN 51481 1295 5 would would MD 51481 1295 6 seem seem VB 51481 1295 7 to to TO 51481 1295 8 be be VB 51481 1295 9 indicated indicate VBN 51481 1295 10 : : : 51481 1295 11 the the DT 51481 1295 12 scouting scout VBG 51481 1295 13 work work NN 51481 1295 14 described describe VBN 51481 1295 15 would would MD 51481 1295 16 be be VB 51481 1295 17 done do VBN 51481 1295 18 by by IN 51481 1295 19 a a DT 51481 1295 20 small small JJ 51481 1295 21 machine machine NN 51481 1295 22 having have VBG 51481 1295 23 the the DT 51481 1295 24 greatest great JJS 51481 1295 25 possible possible JJ 51481 1295 26 radius radius NN 51481 1295 27 of of IN 51481 1295 28 action action NN 51481 1295 29 . . . 51481 1296 1 Frontiers frontier NNS 51481 1296 2 would would MD 51481 1296 3 be be VB 51481 1296 4 no no DT 51481 1296 5 barrier barrier NN 51481 1296 6 to to IN 51481 1296 7 it -PRON- PRP 51481 1296 8 . . . 51481 1297 1 Sent send VBN 51481 1297 2 from from IN 51481 1297 3 England England NNP 51481 1297 4 in in IN 51481 1297 5 the the DT 51481 1297 6 night night NN 51481 1297 7 it -PRON- PRP 51481 1297 8 could could MD 51481 1297 9 hover hover VB 51481 1297 10 over over IN 51481 1297 11 a a DT 51481 1297 12 Kiel Kiel NNP 51481 1297 13 canal canal NN 51481 1297 14 or or CC 51481 1297 15 an an DT 51481 1297 16 island island NN 51481 1297 17 of of IN 51481 1297 18 Heligoland Heligoland NNP 51481 1297 19 at at IN 51481 1297 20 sunrise sunrise NN 51481 1297 21 , , , 51481 1297 22 there there RB 51481 1297 23 to to TO 51481 1297 24 observe observe VB 51481 1297 25 in in RB 51481 1297 26 most most RBS 51481 1297 27 leisurely leisurely RB 51481 1297 28 fashion fashion NN 51481 1297 29 an an DT 51481 1297 30 enemy enemy NN 51481 1297 31 's 's POS 51481 1297 32 mobilizations mobilization NNS 51481 1297 33 . . . 51481 1298 1 [ [ -LRB- 51481 1298 2 Illustration illustration NN 51481 1298 3 : : : 51481 1298 4 GERMAN GERMAN NNP 51481 1298 5 GUN GUN NNP 51481 1298 6 FOR for IN 51481 1298 7 SHOOTING shoot VBG 51481 1298 8 AT at IN 51481 1298 9 AEROPLANES aeroplane NNS 51481 1298 10 ( ( -LRB- 51481 1298 11 From from IN 51481 1298 12 Brewer Brewer NNP 51481 1298 13 's 's POS 51481 1298 14 _ _ NNP 51481 1298 15 Art Art NNP 51481 1298 16 of of IN 51481 1298 17 Aviation Aviation NNP 51481 1298 18 _ _ NNP 51481 1298 19 ) ) -RRB- 51481 1298 20 ] ] -RRB- 51481 1298 21 At at IN 51481 1298 22 the the DT 51481 1298 23 London London NNP 51481 1298 24 meeting meeting NN 51481 1298 25 of of IN 51481 1298 26 the the DT 51481 1298 27 Institute Institute NNP 51481 1298 28 of of IN 51481 1298 29 Naval Naval NNP 51481 1298 30 Architects Architects NNPS 51481 1298 31 , , , 51481 1298 32 in in IN 51481 1298 33 April April NNP 51481 1298 34 , , , 51481 1298 35 1911 1911 CD 51481 1298 36 , , , 51481 1298 37 the the DT 51481 1298 38 opinion opinion NN 51481 1298 39 was be VBD 51481 1298 40 expressed express VBN 51481 1298 41 that that IN 51481 1298 42 the the DT 51481 1298 43 only only JJ 51481 1298 44 effective effective JJ 51481 1298 45 way way NN 51481 1298 46 of of IN 51481 1298 47 meeting meeting NN 51481 1298 48 attack attack NN 51481 1298 49 from from IN 51481 1298 50 a a DT 51481 1298 51 flying fly VBG 51481 1298 52 machine machine NN 51481 1298 53 at at IN 51481 1298 54 sea sea NN 51481 1298 55 would would MD 51481 1298 56 be be VB 51481 1298 57 by by IN 51481 1298 58 a a DT 51481 1298 59 counter counter NN 51481 1298 60 - - NN 51481 1298 61 attack attack NN 51481 1298 62 from from IN 51481 1298 63 the the DT 51481 1298 64 same same JJ 51481 1298 65 type type NN 51481 1298 66 of of IN 51481 1298 67 craft craft NN 51481 1298 68 . . . 51481 1299 1 The the DT 51481 1299 2 ship ship NN 51481 1299 3 designers designer NNS 51481 1299 4 concluded conclude VBD 51481 1299 5 that that IN 51481 1299 6 the the DT 51481 1299 7 aeroplane aeroplane NN 51481 1299 8 would would MD 51481 1299 9 no no RB 51481 1299 10 more more RBR 51481 1299 11 limit limit VB 51481 1299 12 the the DT 51481 1299 13 sizes size NNS 51481 1299 14 of of IN 51481 1299 15 battleships battleship NNS 51481 1299 16 than than IN 51481 1299 17 the the DT 51481 1299 18 torpedo torpedo NN 51481 1299 19 has have VBZ 51481 1299 20 limited limit VBN 51481 1299 21 them -PRON- PRP 51481 1299 22 . . . 51481 1300 1 For for IN 51481 1300 2 the the DT 51481 1300 3 more more RBR 51481 1300 4 serious serious JJ 51481 1300 5 work work NN 51481 1300 6 of of IN 51481 1300 7 fighting fighting NN 51481 1300 8 , , , 51481 1300 9 larger large JJR 51481 1300 10 balloons balloon NNS 51481 1300 11 would would MD 51481 1300 12 be be VB 51481 1300 13 needed need VBN 51481 1300 14 , , , 51481 1300 15 with with IN 51481 1300 16 net net JJ 51481 1300 17 carrying carry VBG 51481 1300 18 capacities capacity NNS 51481 1300 19 perhaps perhaps RB 51481 1300 20 upward upward RB 51481 1300 21 from from IN 51481 1300 22 one one CD 51481 1300 23 ton ton NN 51481 1300 24 . . . 51481 1301 1 Such such PDT 51481 1301 2 a a DT 51481 1301 3 machine machine NN 51481 1301 4 could could MD 51481 1301 5 launch launch VB 51481 1301 6 explosives explosive NNS 51481 1301 7 and and CC 51481 1301 8 combustibles combustible NNS 51481 1301 9 against against IN 51481 1301 10 the the DT 51481 1301 11 enemy enemy NN 51481 1301 12 's 's POS 51481 1301 13 forts fort NNS 51481 1301 14 , , , 51481 1301 15 dry dry JJ 51481 1301 16 docks dock NNS 51481 1301 17 , , , 51481 1301 18 arsenals arsenal NNS 51481 1301 19 , , , 51481 1301 20 magazines magazine NNS 51481 1301 21 , , , 51481 1301 22 and and CC 51481 1301 23 battleships battleship NNS 51481 1301 24 . . . 51481 1302 1 It -PRON- PRP 51481 1302 2 could could MD 51481 1302 3 easily easily RB 51481 1302 4 and and CC 51481 1302 5 completely completely RB 51481 1302 6 destroy destroy VB 51481 1302 7 his -PRON- PRP$ 51481 1302 8 railroads railroad NNS 51481 1302 9 and and CC 51481 1302 10 bridges bridge NNS 51481 1302 11 ; ; : 51481 1302 12 perhaps perhaps RB 51481 1302 13 even even RB 51481 1302 14 his -PRON- PRP$ 51481 1302 15 capital capital NN 51481 1302 16 itself -PRON- PRP 51481 1302 17 , , , 51481 1302 18 including include VBG 51481 1302 19 the the DT 51481 1302 20 buildings building NNS 51481 1302 21 housing house VBG 51481 1302 22 his -PRON- PRP$ 51481 1302 23 chief chief JJ 51481 1302 24 executive executive NN 51481 1302 25 and and CC 51481 1302 26 war war NN 51481 1302 27 office office NN 51481 1302 28 staff staff NN 51481 1302 29 . . . 51481 1303 1 Nothing nothing NN 51481 1303 2 -- -- : 51481 1303 3 it -PRON- PRP 51481 1303 4 would would MD 51481 1303 5 seem seem VB 51481 1303 6 -- -- : 51481 1303 7 could could MD 51481 1303 8 effectually effectually RB 51481 1303 9 combat combat VB 51481 1303 10 it -PRON- PRP 51481 1303 11 save save IN 51481 1303 12 air air NN 51481 1303 13 craft craft NN 51481 1303 14 of of IN 51481 1303 15 its -PRON- PRP$ 51481 1303 16 own own JJ 51481 1303 17 kind kind NN 51481 1303 18 . . . 51481 1304 1 The the DT 51481 1304 2 battles battle NNS 51481 1304 3 of of IN 51481 1304 4 the the DT 51481 1304 5 future future NN 51481 1304 6 may may MD 51481 1304 7 be be VB 51481 1304 8 battles battle NNS 51481 1304 9 of of IN 51481 1304 10 the the DT 51481 1304 11 air air NN 51481 1304 12 . . . 51481 1305 1 There there EX 51481 1305 2 are be VBP 51481 1305 3 of of IN 51481 1305 4 course course NN 51481 1305 5 difficulties difficulty NNS 51481 1305 6 in in IN 51481 1305 7 the the DT 51481 1305 8 way way NN 51481 1305 9 of of IN 51481 1305 10 dropping drop VBG 51481 1305 11 missiles missile NNS 51481 1305 12 of of IN 51481 1305 13 any any DT 51481 1305 14 great great JJ 51481 1305 15 size size NN 51481 1305 16 from from IN 51481 1305 17 flying fly VBG 51481 1305 18 machines machine NNS 51481 1305 19 . . . 51481 1306 1 Curtiss curtis NNS 51481 1306 2 and and CC 51481 1306 3 others other NNS 51481 1306 4 have have VBP 51481 1306 5 shown show VBN 51481 1306 6 that that DT 51481 1306 7 accuracy accuracy NN 51481 1306 8 of of IN 51481 1306 9 aim aim NN 51481 1306 10 is be VBZ 51481 1306 11 possible possible JJ 51481 1306 12 . . . 51481 1307 1 Eight eight CD 51481 1307 2 - - HYPH 51481 1307 3 pound pound NN 51481 1307 4 shrapnel shrapnel NN 51481 1307 5 shells shell NNS 51481 1307 6 have have VBP 51481 1307 7 been be VBN 51481 1307 8 dropped drop VBN 51481 1307 9 from from IN 51481 1307 10 an an DT 51481 1307 11 aeroplane aeroplane NN 51481 1307 12 with with IN 51481 1307 13 measurably measurably RB 51481 1307 14 good good JJ 51481 1307 15 effect effect NN 51481 1307 16 , , , 51481 1307 17 without without IN 51481 1307 18 upsetting upset VBG 51481 1307 19 the the DT 51481 1307 20 vessel vessel NN 51481 1307 21 ; ; : 51481 1307 22 but but CC 51481 1307 23 at at IN 51481 1307 24 best good JJS 51481 1307 25 the the DT 51481 1307 26 sudden sudden JJ 51481 1307 27 liberation liberation NN 51481 1307 28 of of IN 51481 1307 29 a a DT 51481 1307 30 considerable considerable JJ 51481 1307 31 weight weight NN 51481 1307 32 will will MD 51481 1307 33 introduce introduce VB 51481 1307 34 stabilizing stabilize VBG 51481 1307 35 and and CC 51481 1307 36 controlling control VBG 51481 1307 37 difficulties difficulty NNS 51481 1307 38 . . . 51481 1308 1 The the DT 51481 1308 2 passengers passenger NNS 51481 1308 3 who who WP 51481 1308 4 made make VBD 51481 1308 5 junketing junket VBG 51481 1308 6 trips trip NNS 51481 1308 7 about about IN 51481 1308 8 Paris Paris NNP 51481 1308 9 on on IN 51481 1308 10 the the DT 51481 1308 11 _ _ NNP 51481 1308 12 Clément Clément NNP 51481 1308 13 - - HYPH 51481 1308 14 Bayard Bayard NNP 51481 1308 15 _ _ NNP 51481 1308 16 complained complain VBD 51481 1308 17 that that IN 51481 1308 18 they -PRON- PRP 51481 1308 19 were be VBD 51481 1308 20 not not RB 51481 1308 21 allowed allow VBN 51481 1308 22 to to TO 51481 1308 23 throw throw VB 51481 1308 24 even even RB 51481 1308 25 a a DT 51481 1308 26 chicken chicken NN 51481 1308 27 - - HYPH 51481 1308 28 bone bone NN 51481 1308 29 overboard overboard RB 51481 1308 30 ! ! . 51481 1309 1 But but CC 51481 1309 2 it -PRON- PRP 51481 1309 3 does do VBZ 51481 1309 4 not not RB 51481 1309 5 seem seem VB 51481 1309 6 too too RB 51481 1309 7 much much JJ 51481 1309 8 to to TO 51481 1309 9 expect expect VB 51481 1309 10 that that IN 51481 1309 11 these these DT 51481 1309 12 purely purely RB 51481 1309 13 mechanical mechanical JJ 51481 1309 14 difficulties difficulty NNS 51481 1309 15 will will MD 51481 1309 16 be be VB 51481 1309 17 overcome overcome VBN 51481 1309 18 by by IN 51481 1309 19 purely purely RB 51481 1309 20 mechanical mechanical JJ 51481 1309 21 remedies remedy NNS 51481 1309 22 . . . 51481 1310 1 An an DT 51481 1310 2 automatic automatic JJ 51481 1310 3 venting venting NN 51481 1310 4 of of IN 51481 1310 5 a a DT 51481 1310 6 gas gas NN 51481 1310 7 ballonet ballonet NN 51481 1310 8 of of IN 51481 1310 9 just just RB 51481 1310 10 sufficient sufficient JJ 51481 1310 11 size size NN 51481 1310 12 to to TO 51481 1310 13 compensate compensate VB 51481 1310 14 for for IN 51481 1310 15 the the DT 51481 1310 16 weight weight NN 51481 1310 17 of of IN 51481 1310 18 the the DT 51481 1310 19 dropped drop VBN 51481 1310 20 shell shell NN 51481 1310 21 would would MD 51481 1310 22 answer answer VB 51481 1310 23 in in IN 51481 1310 24 a a DT 51481 1310 25 balloon balloon NN 51481 1310 26 : : : 51481 1310 27 a a DT 51481 1310 28 similar similar JJ 51481 1310 29 automatic automatic JJ 51481 1310 30 change change NN 51481 1310 31 in in IN 51481 1310 32 propeller propeller NN 51481 1310 33 speed speed NN 51481 1310 34 and and CC 51481 1310 35 angle angle NN 51481 1310 36 of of IN 51481 1310 37 planes plane NNS 51481 1310 38 would would MD 51481 1310 39 suffice suffice VB 51481 1310 40 with with IN 51481 1310 41 the the DT 51481 1310 42 aeroplane aeroplane NN 51481 1310 43 . . . 51481 1311 1 There there EX 51481 1311 2 is be VBZ 51481 1311 3 no no DT 51481 1311 4 doubt doubt NN 51481 1311 5 but but CC 51481 1311 6 that that IN 51481 1311 7 air air NN 51481 1311 8 craft craft NN 51481 1311 9 may may MD 51481 1311 10 be be VB 51481 1311 11 made make VBN 51481 1311 12 efficient efficient JJ 51481 1311 13 agents agent NNS 51481 1311 14 of of IN 51481 1311 15 destruction destruction NN 51481 1311 16 on on IN 51481 1311 17 a a DT 51481 1311 18 colossal colossal JJ 51481 1311 19 scale scale NN 51481 1311 20 . . . 51481 1312 1 [ [ -LRB- 51481 1312 2 Illustration illustration NN 51481 1312 3 : : : 51481 1312 4 SANTOS SANTOS NNP 51481 1312 5 - - HYPH 51481 1312 6 DUMONT DUMONT NNP 51481 1312 7 CIRCLING CIRCLING NNP 51481 1312 8 THE the DT 51481 1312 9 EIFFEL EIFFEL NNP 51481 1312 10 TOWER TOWER NNP 51481 1312 11 ( ( -LRB- 51481 1312 12 From from IN 51481 1312 13 Walker Walker NNP 51481 1312 14 's 's POS 51481 1312 15 _ _ NNP 51481 1312 16 Aerial Aerial NNP 51481 1312 17 Navigation Navigation NNP 51481 1312 18 _ _ NNP 51481 1312 19 ) ) -RRB- 51481 1312 20 ] ] -RRB- 51481 1312 21 A a DT 51481 1312 22 Swedish swedish JJ 51481 1312 23 engineer engineer NN 51481 1312 24 officer officer NN 51481 1312 25 has have VBZ 51481 1312 26 invented invent VBN 51481 1312 27 an an DT 51481 1312 28 aerial aerial JJ 51481 1312 29 torpedo torpedo NN 51481 1312 30 , , , 51481 1312 31 automatically automatically RB 51481 1312 32 propelled propel VBN 51481 1312 33 and and CC 51481 1312 34 balanced balance VBN 51481 1312 35 like like IN 51481 1312 36 an an DT 51481 1312 37 ordinary ordinary JJ 51481 1312 38 submarine submarine NN 51481 1312 39 torpedo torpedo NN 51481 1312 40 . . . 51481 1313 1 It -PRON- PRP 51481 1313 2 is be VBZ 51481 1313 3 stated state VBN 51481 1313 4 to to TO 51481 1313 5 have have VB 51481 1313 6 an an DT 51481 1313 7 effective effective JJ 51481 1313 8 radius radius NN 51481 1313 9 of of IN 51481 1313 10 three three CD 51481 1313 11 miles mile NNS 51481 1313 12 while while IN 51481 1313 13 carrying carry VBG 51481 1313 14 two two CD 51481 1313 15 and and CC 51481 1313 16 one one CD 51481 1313 17 - - HYPH 51481 1313 18 half half NN 51481 1313 19 pounds pound NNS 51481 1313 20 of of IN 51481 1313 21 explosive explosive NN 51481 1313 22 at at IN 51481 1313 23 the the DT 51481 1313 24 speed speed NN 51481 1313 25 of of IN 51481 1313 26 a a DT 51481 1313 27 bullet bullet NN 51481 1313 28 . . . 51481 1314 1 One one PRP 51481 1314 2 can can MD 51481 1314 3 see see VB 51481 1314 4 no no DT 51481 1314 5 reason reason NN 51481 1314 6 why why WRB 51481 1314 7 such such JJ 51481 1314 8 torpedoes torpedo NNS 51481 1314 9 of of IN 51481 1314 10 the the DT 51481 1314 11 largest large JJS 51481 1314 12 size size NN 51481 1314 13 are be VBP 51481 1314 14 not not RB 51481 1314 15 entirely entirely RB 51481 1314 16 practicable practicable JJ 51481 1314 17 : : : 51481 1314 18 though though IN 51481 1314 19 much much RB 51481 1314 20 lower low JJR 51481 1314 21 speeds speed NNS 51481 1314 22 than than IN 51481 1314 23 that that DT 51481 1314 24 stated state VBD 51481 1314 25 should should MD 51481 1314 26 be be VB 51481 1314 27 sufficient sufficient JJ 51481 1314 28 . . . 51481 1315 1 According accord VBG 51481 1315 2 to to IN 51481 1315 3 press press NN 51481 1315 4 reports report NNS 51481 1315 5 , , , 51481 1315 6 the the DT 51481 1315 7 Krupps Krupps NNP 51481 1315 8 have have VBP 51481 1315 9 developed develop VBN 51481 1315 10 a a DT 51481 1315 11 non non JJ 51481 1315 12 - - JJ 51481 1315 13 recoiling recoiling JJ 51481 1315 14 torpedo torpedo NN 51481 1315 15 , , , 51481 1315 16 having have VBG 51481 1315 17 a a DT 51481 1315 18 range range NN 51481 1315 19 exceeding exceed VBG 51481 1315 20 5000 5000 CD 51481 1315 21 yards yard NNS 51481 1315 22 . . . 51481 1316 1 The the DT 51481 1316 2 percussion percussion NN 51481 1316 3 device device NN 51481 1316 4 is be VBZ 51481 1316 5 locked lock VBN 51481 1316 6 at at IN 51481 1316 7 the the DT 51481 1316 8 start start NN 51481 1316 9 , , , 51481 1316 10 to to TO 51481 1316 11 prevent prevent VB 51481 1316 12 premature premature JJ 51481 1316 13 explosion explosion NN 51481 1316 14 : : : 51481 1316 15 unlocking unlocking NN 51481 1316 16 occurs occur VBZ 51481 1316 17 only only RB 51481 1316 18 after after IN 51481 1316 19 a a DT 51481 1316 20 certain certain JJ 51481 1316 21 velocity velocity NN 51481 1316 22 has have VBZ 51481 1316 23 been be VBN 51481 1316 24 attained attain VBN 51481 1316 25 . . . 51481 1317 1 Major Major NNP 51481 1317 2 Squier Squier NNP 51481 1317 3 apparently apparently RB 51481 1317 4 contends contend VBZ 51481 1317 5 that that IN 51481 1317 6 the the DT 51481 1317 7 prohibition prohibition NN 51481 1317 8 of of IN 51481 1317 9 offensive offensive JJ 51481 1317 10 aerial aerial JJ 51481 1317 11 operations operation NNS 51481 1317 12 is be VBZ 51481 1317 13 unfair unfair JJ 51481 1317 14 , , , 51481 1317 15 unless unless IN 51481 1317 16 with with IN 51481 1317 17 it -PRON- PRP 51481 1317 18 there there RB 51481 1317 19 goes go VBZ 51481 1317 20 the the DT 51481 1317 21 reciprocal reciprocal JJ 51481 1317 22 provision provision NN 51481 1317 23 that that IN 51481 1317 24 a a DT 51481 1317 25 war war NN 51481 1317 26 balloon balloon NN 51481 1317 27 shall shall MD 51481 1317 28 not not RB 51481 1317 29 be be VB 51481 1317 30 fired fire VBN 51481 1317 31 at at IN 51481 1317 32 from from IN 51481 1317 33 below below RB 51481 1317 34 . . . 51481 1318 1 Again again RB 51481 1318 2 , , , 51481 1318 3 there there EX 51481 1318 4 seems seem VBZ 51481 1318 5 to to TO 51481 1318 6 be be VB 51481 1318 7 no no DT 51481 1318 8 good good JJ 51481 1318 9 reason reason NN 51481 1318 10 why why WRB 51481 1318 11 aerial aerial JJ 51481 1318 12 mines mine NNS 51481 1318 13 dropped drop VBD 51481 1318 14 from from IN 51481 1318 15 above above RB 51481 1318 16 should should MD 51481 1318 17 be be VB 51481 1318 18 forbidden forbid VBN 51481 1318 19 , , , 51481 1318 20 while while IN 51481 1318 21 submarine submarine NN 51481 1318 22 mines mine NNS 51481 1318 23 -- -- : 51481 1318 24 the the DT 51481 1318 25 most most RBS 51481 1318 26 dangerous dangerous JJ 51481 1318 27 naval naval JJ 51481 1318 28 weapons weapon NNS 51481 1318 29 -- -- : 51481 1318 30 are be VBP 51481 1318 31 allowed allow VBN 51481 1318 32 . . . 51481 1319 1 Modern modern JJ 51481 1319 2 strategy strategy NN 51481 1319 3 aims aim VBZ 51481 1319 4 to to TO 51481 1319 5 capture capture VB 51481 1319 6 rather rather RB 51481 1319 7 than than IN 51481 1319 8 to to TO 51481 1319 9 destroy destroy VB 51481 1319 10 : : : 51481 1319 11 the the DT 51481 1319 12 man[oe]uvering man[oe]uvering NN 51481 1319 13 of of IN 51481 1319 14 the the DT 51481 1319 15 enemy enemy NN 51481 1319 16 into into IN 51481 1319 17 untenable untenable JJ 51481 1319 18 situations situation NNS 51481 1319 19 by by IN 51481 1319 20 the the DT 51481 1319 21 rapid rapid JJ 51481 1319 22 mobilization mobilization NN 51481 1319 23 of of IN 51481 1319 24 troops troop NNS 51481 1319 25 being be VBG 51481 1319 26 the the DT 51481 1319 27 end end NN 51481 1319 28 of of IN 51481 1319 29 present present JJ 51481 1319 30 - - HYPH 51481 1319 31 day day NN 51481 1319 32 highly highly RB 51481 1319 33 organized organize VBN 51481 1319 34 staffs staff NNS 51481 1319 35 . . . 51481 1320 1 Whether whether IN 51481 1320 2 the the DT 51481 1320 3 dirigible dirigible JJ 51481 1320 4 ( ( -LRB- 51481 1320 5 certainly certainly RB 51481 1320 6 not not RB 51481 1320 7 the the DT 51481 1320 8 aeroplane aeroplane NN 51481 1320 9 ) ) -RRB- 51481 1320 10 will will MD 51481 1320 11 ever ever RB 51481 1320 12 become become VB 51481 1320 13 an an DT 51481 1320 14 effective effective JJ 51481 1320 15 vehicle vehicle NN 51481 1320 16 for for IN 51481 1320 17 transport transport NN 51481 1320 18 of of IN 51481 1320 19 large large JJ 51481 1320 20 bodies body NNS 51481 1320 21 of of IN 51481 1320 22 troops troop NNS 51481 1320 23 can can MD 51481 1320 24 not not RB 51481 1320 25 yet yet RB 51481 1320 26 be be VB 51481 1320 27 foreseen foresee VBN 51481 1320 28 . . . 51481 1321 1 Differences difference NNS 51481 1321 2 in in IN 51481 1321 3 national national JJ 51481 1321 4 temper temper NN 51481 1321 5 and and CC 51481 1321 6 tradition tradition NN 51481 1321 7 , , , 51481 1321 8 and and CC 51481 1321 9 the the DT 51481 1321 10 conflict conflict NN 51481 1321 11 of of IN 51481 1321 12 commercial commercial JJ 51481 1321 13 enterprise enterprise NN 51481 1321 14 , , , 51481 1321 15 perhaps perhaps RB 51481 1321 16 the the DT 51481 1321 17 very very JJ 51481 1321 18 recentness recentness NN 51481 1321 19 of of IN 51481 1321 20 the the DT 51481 1321 21 growth growth NN 51481 1321 22 of of IN 51481 1321 23 a a DT 51481 1321 24 spirit spirit NN 51481 1321 25 of of IN 51481 1321 26 national national JJ 51481 1321 27 unity unity NN 51481 1321 28 on on IN 51481 1321 29 the the DT 51481 1321 30 one one CD 51481 1321 31 hand hand NN 51481 1321 32 , , , 51481 1321 33 are be VBP 51481 1321 34 rapidly rapidly RB 51481 1321 35 bringing bring VBG 51481 1321 36 the the DT 51481 1321 37 two two CD 51481 1321 38 foremost foremost JJ 51481 1321 39 powers power NNS 51481 1321 40 of of IN 51481 1321 41 Europe Europe NNP 51481 1321 42 into into IN 51481 1321 43 keen keen JJ 51481 1321 44 competition competition NN 51481 1321 45 : : : 51481 1321 46 a a DT 51481 1321 47 competition competition NN 51481 1321 48 which which WDT 51481 1321 49 is be VBZ 51481 1321 50 resulting result VBG 51481 1321 51 in in IN 51481 1321 52 a a DT 51481 1321 53 bloodless bloodless NN 51481 1321 54 revolution revolution NN 51481 1321 55 in in IN 51481 1321 56 England England NNP 51481 1321 57 , , , 51481 1321 58 necessitated necessitate VBN 51481 1321 59 by by IN 51481 1321 60 the the DT 51481 1321 61 financial financial JJ 51481 1321 62 requirements requirement NNS 51481 1321 63 of of IN 51481 1321 64 its -PRON- PRP$ 51481 1321 65 naval naval JJ 51481 1321 66 program program NN 51481 1321 67 . . . 51481 1322 1 Germany Germany NNP 51481 1322 2 , , , 51481 1322 3 by by IN 51481 1322 4 its -PRON- PRP$ 51481 1322 5 strategic strategic JJ 51481 1322 6 geographical geographical JJ 51481 1322 7 position position NN 51481 1322 8 , , , 51481 1322 9 its -PRON- PRP$ 51481 1322 10 dominating dominating JJ 51481 1322 11 military military JJ 51481 1322 12 organization organization NN 51481 1322 13 , , , 51481 1322 14 and and CC 51481 1322 15 the the DT 51481 1322 16 enforced enforce VBN 51481 1322 17 frugality frugality NN 51481 1322 18 , , , 51481 1322 19 resourcefulness resourcefulness JJ 51481 1322 20 , , , 51481 1322 21 and and CC 51481 1322 22 efficiency efficiency NN 51481 1322 23 of of IN 51481 1322 24 its -PRON- PRP$ 51481 1322 25 people people NNS 51481 1322 26 , , , 51481 1322 27 possesses possess VBZ 51481 1322 28 what what WP 51481 1322 29 must must MD 51481 1322 30 be be VB 51481 1322 31 regarded regard VBN 51481 1322 32 as as IN 51481 1322 33 the the DT 51481 1322 34 most most RBS 51481 1322 35 invincible invincible JJ 51481 1322 36 army army NN 51481 1322 37 in in IN 51481 1322 38 the the DT 51481 1322 39 world world NN 51481 1322 40 . . . 51481 1323 1 Its -PRON- PRP$ 51481 1323 2 avowed avowed JJ 51481 1323 3 purpose purpose NN 51481 1323 4 is be VBZ 51481 1323 5 an an DT 51481 1323 6 equally equally RB 51481 1323 7 invincible invincible JJ 51481 1323 8 navy navy NN 51481 1323 9 . . . 51481 1324 1 Whether whether IN 51481 1324 2 the the DT 51481 1324 3 Gibraltar Gibraltar NNP 51481 1324 4 - - HYPH 51481 1324 5 Power Power NNP 51481 1324 6 can can MD 51481 1324 7 keep keep VB 51481 1324 8 its -PRON- PRP$ 51481 1324 9 ascendancy ascendancy NN 51481 1324 10 may may MD 51481 1324 11 well well RB 51481 1324 12 be be VB 51481 1324 13 doubted doubt VBN 51481 1324 14 . . . 51481 1325 1 The the DT 51481 1325 2 one one CD 51481 1325 3 doubtful doubtful JJ 51481 1325 4 -- -- : 51481 1325 5 and and CC 51481 1325 6 at at IN 51481 1325 7 the the DT 51481 1325 8 same same JJ 51481 1325 9 time time NN 51481 1325 10 perhaps perhaps RB 51481 1325 11 hopeful hopeful JJ 51481 1325 12 -- -- : 51481 1325 13 factor factor NN 51481 1325 14 lies lie VBZ 51481 1325 15 in in IN 51481 1325 16 the the DT 51481 1325 17 possibilities possibility NNS 51481 1325 18 of of IN 51481 1325 19 aerial aerial JJ 51481 1325 20 navigation navigation NN 51481 1325 21 . . . 51481 1326 1 [ [ -LRB- 51481 1326 2 Illustration illustration NN 51481 1326 3 : : : 51481 1326 4 LATHAM LATHAM NNP 51481 1326 5 , , , 51481 1326 6 FARMAN FARMAN NNP 51481 1326 7 , , , 51481 1326 8 AND and CC 51481 1326 9 PAULHAN PAULHAN NNP 51481 1326 10 ] ] -RRB- 51481 1326 11 If if IN 51481 1326 12 one one CD 51481 1326 13 battleship battleship NN 51481 1326 14 , , , 51481 1326 15 in in IN 51481 1326 16 terms term NNS 51481 1326 17 of of IN 51481 1326 18 dollars dollar NNS 51481 1326 19 , , , 51481 1326 20 represents represent VBZ 51481 1326 21 16,000 16,000 CD 51481 1326 22 airships airship NNS 51481 1326 23 , , , 51481 1326 24 and and CC 51481 1326 25 if if IN 51481 1326 26 one one CD 51481 1326 27 or or CC 51481 1326 28 a a DT 51481 1326 29 dozen dozen NN 51481 1326 30 of of IN 51481 1326 31 the the DT 51481 1326 32 latter latter JJ 51481 1326 33 can can MD 51481 1326 34 destroy destroy VB 51481 1326 35 the the DT 51481 1326 36 former former JJ 51481 1326 37 -- -- : 51481 1326 38 a a DT 51481 1326 39 feat feat NN 51481 1326 40 not not RB 51481 1326 41 perhaps perhaps RB 51481 1326 42 beyond beyond IN 51481 1326 43 the the DT 51481 1326 44 bounds bound NNS 51481 1326 45 of of IN 51481 1326 46 possibility possibility NN 51481 1326 47 -- -- : 51481 1326 48 if if IN 51481 1326 49 the the DT 51481 1326 50 fortress fortress NN 51481 1326 51 that that WDT 51481 1326 52 represents represent VBZ 51481 1326 53 the the DT 51481 1326 54 skill skill NN 51481 1326 55 and and CC 51481 1326 56 labor labor NN 51481 1326 57 of of IN 51481 1326 58 generations generation NNS 51481 1326 59 may may MD 51481 1326 60 be be VB 51481 1326 61 razed raze VBN 51481 1326 62 by by IN 51481 1326 63 twoscore twoscore NN 51481 1326 64 men man NNS 51481 1326 65 operating operate VBG 51481 1326 66 from from IN 51481 1326 67 aloft aloft RB 51481 1326 68 , , , 51481 1326 69 then then RB 51481 1326 70 the the DT 51481 1326 71 nations nation NNS 51481 1326 72 may may MD 51481 1326 73 beat beat VB 51481 1326 74 their -PRON- PRP$ 51481 1326 75 spears spear NNS 51481 1326 76 into into IN 51481 1326 77 pruning pruning NN 51481 1326 78 - - HYPH 51481 1326 79 hooks hook NNS 51481 1326 80 and and CC 51481 1326 81 their -PRON- PRP$ 51481 1326 82 swords sword NNS 51481 1326 83 into into IN 51481 1326 84 plowshares plowshare NNS 51481 1326 85 : : : 51481 1326 86 then then RB 51481 1326 87 the the DT 51481 1326 88 battle battle NN 51481 1326 89 ceases cease VBZ 51481 1326 90 to to TO 51481 1326 91 hinge hinge VB 51481 1326 92 on on IN 51481 1326 93 the the DT 51481 1326 94 power power NN 51481 1326 95 of of IN 51481 1326 96 the the DT 51481 1326 97 purse purse NN 51481 1326 98 . . . 51481 1327 1 Let let VB 51481 1327 2 war war NN 51481 1327 3 be be VB 51481 1327 4 made make VBN 51481 1327 5 so so RB 51481 1327 6 costly costly JJ 51481 1327 7 that that IN 51481 1327 8 nations nation NNS 51481 1327 9 can can MD 51481 1327 10 no no RB 51481 1327 11 more more RBR 51481 1327 12 afford afford VB 51481 1327 13 it -PRON- PRP 51481 1327 14 than than IN 51481 1327 15 sane sane JJ 51481 1327 16 men man NNS 51481 1327 17 can can MD 51481 1327 18 wrestle wrestle VB 51481 1327 19 on on IN 51481 1327 20 the the DT 51481 1327 21 brink brink NN 51481 1327 22 of of IN 51481 1327 23 a a DT 51481 1327 24 precipice precipice NN 51481 1327 25 . . . 51481 1328 1 Let let VB 51481 1328 2 armed armed JJ 51481 1328 3 international international JJ 51481 1328 4 strife strife NN 51481 1328 5 be be VB 51481 1328 6 viewed view VBN 51481 1328 7 as as IN 51481 1328 8 it -PRON- PRP 51481 1328 9 really really RB 51481 1328 10 is be VBZ 51481 1328 11 -- -- : 51481 1328 12 senseless senseless JJ 51481 1328 13 as as IN 51481 1328 14 the the DT 51481 1328 15 now now RB 51481 1328 16 dying die VBG 51481 1328 17 duello duello NN 51481 1328 18 . . . 51481 1329 1 Let let VB 51481 1329 2 the the DT 51481 1329 3 navy navy NN 51481 1329 4 that that WDT 51481 1329 5 represents represent VBZ 51481 1329 6 the the DT 51481 1329 7 wealth wealth NN 51481 1329 8 , , , 51481 1329 9 the the DT 51481 1329 10 best good JJS 51481 1329 11 engineering engineering NN 51481 1329 12 , , , 51481 1329 13 the the DT 51481 1329 14 highest high JJS 51481 1329 15 courage courage NN 51481 1329 16 and and CC 51481 1329 17 skill skill NN 51481 1329 18 , , , 51481 1329 19 of of IN 51481 1329 20 our -PRON- PRP$ 51481 1329 21 age age NN 51481 1329 22 , , , 51481 1329 23 be be VB 51481 1329 24 powerless powerless JJ 51481 1329 25 at at IN 51481 1329 26 the the DT 51481 1329 27 attack attack NN 51481 1329 28 of of IN 51481 1329 29 a a DT 51481 1329 30 swarm swarm NN 51481 1329 31 of of IN 51481 1329 32 trifling trifle VBG 51481 1329 33 gnats gnat NNS 51481 1329 34 like like IN 51481 1329 35 Gulliver Gulliver NNP 51481 1329 36 bound bind VBN 51481 1329 37 by by IN 51481 1329 38 Lilliputians Lilliputians NNPS 51481 1329 39 -- -- : 51481 1329 40 what what WP 51481 1329 41 happens happen VBZ 51481 1329 42 then then RB 51481 1329 43 ? ? . 51481 1330 1 It -PRON- PRP 51481 1330 2 is be VBZ 51481 1330 3 a a DT 51481 1330 4 _ _ NNP 51481 1330 5 reductio reductio NN 51481 1330 6 ad ad NN 51481 1330 7 absurdum absurdum NN 51481 1330 8 _ _ NNP 51481 1330 9 . . . 51481 1331 1 Destructive destructive JJ 51481 1331 2 war war NN 51481 1331 3 becomes become VBZ 51481 1331 4 so so RB 51481 1331 5 superlatively superlatively RB 51481 1331 6 destructive destructive JJ 51481 1331 7 as as IN 51481 1331 8 to to TO 51481 1331 9 destroy destroy VB 51481 1331 10 itself -PRON- PRP 51481 1331 11 . . . 51481 1332 1 There there EX 51481 1332 2 is be VBZ 51481 1332 3 only only RB 51481 1332 4 one one CD 51481 1332 5 other other JJ 51481 1332 6 way way NN 51481 1332 7 . . . 51481 1333 1 Let let VB 51481 1333 2 the the DT 51481 1333 3 two two CD 51481 1333 4 rival rival JJ 51481 1333 5 Powers power NNS 51481 1333 6 on on IN 51481 1333 7 whom whom WP 51481 1333 8 the the DT 51481 1333 9 peace peace NN 51481 1333 10 of of IN 51481 1333 11 the the DT 51481 1333 12 world world NN 51481 1333 13 depends depend VBZ 51481 1333 14 settle settle VB 51481 1333 15 their -PRON- PRP$ 51481 1333 16 difficulties difficulty NNS 51481 1333 17 -- -- : 51481 1333 18 surely surely RB 51481 1333 19 the the DT 51481 1333 20 earth earth NN 51481 1333 21 must must MD 51481 1333 22 be be VB 51481 1333 23 big big JJ 51481 1333 24 enough enough RB 51481 1333 25 for for IN 51481 1333 26 both!--and both!--and NNP 51481 1333 27 then then RB 51481 1333 28 as as IN 51481 1333 29 one one PRP 51481 1333 30 would would MD 51481 1333 31 gently gently RB 51481 1333 32 but but CC 51481 1333 33 firmly firmly RB 51481 1333 34 take take VB 51481 1333 35 away away RB 51481 1333 36 from from IN 51481 1333 37 a a DT 51481 1333 38 small small JJ 51481 1333 39 boy boy NN 51481 1333 40 his -PRON- PRP$ 51481 1333 41 too too RB 51481 1333 42 destructive destructive JJ 51481 1333 43 toy toy NN 51481 1333 44 rifle rifle NN 51481 1333 45 , , , 51481 1333 46 spike spike VBD 51481 1333 47 the the DT 51481 1333 48 guns gun NNS 51481 1333 49 and and CC 51481 1333 50 scuttle scuttle VB 51481 1333 51 the the DT 51481 1333 52 ships ship NNS 51481 1333 53 , , , 51481 1333 54 their -PRON- PRP$ 51481 1333 55 own own JJ 51481 1333 56 and and CC 51481 1333 57 all all PDT 51481 1333 58 the the DT 51481 1333 59 rest rest NN 51481 1333 60 , , , 51481 1333 61 leaving leave VBG 51481 1333 62 to to IN 51481 1333 63 some some DT 51481 1333 64 unambitious unambitious JJ 51481 1333 65 and and CC 51481 1333 66 neutral neutral JJ 51481 1333 67 power power NN 51481 1333 68 the the DT 51481 1333 69 prosaic prosaic JJ 51481 1333 70 task task NN 51481 1333 71 of of IN 51481 1333 72 policing police VBG 51481 1333 73 the the DT 51481 1333 74 world world NN 51481 1333 75 . . . 51481 1334 1 Here here RB 51481 1334 2 is be VBZ 51481 1334 3 a a DT 51481 1334 4 work work NN 51481 1334 5 for for IN 51481 1334 6 red red JJ 51481 1334 7 blood blood NN 51481 1334 8 and and CC 51481 1334 9 national national JJ 51481 1334 10 self self NN 51481 1334 11 - - HYPH 51481 1334 12 consciousness consciousness NN 51481 1334 13 . . . 51481 1335 1 If if IN 51481 1335 2 war war NN 51481 1335 3 were be VBD 51481 1335 4 ever ever RB 51481 1335 5 needed need VBN 51481 1335 6 for for IN 51481 1335 7 man man NN 51481 1335 8 's 's POS 51481 1335 9 best good JJS 51481 1335 10 development development NN 51481 1335 11 , , , 51481 1335 12 other other JJ 51481 1335 13 things thing NNS 51481 1335 14 will will MD 51481 1335 15 answer answer VB 51481 1335 16 now now RB 51481 1335 17 . . . 51481 1336 1 The the DT 51481 1336 2 torn torn JJ 51481 1336 3 bodies body NNS 51481 1336 4 and and CC 51481 1336 5 desolated desolate VBN 51481 1336 6 homes home NNS 51481 1336 7 of of IN 51481 1336 8 millions million NNS 51481 1336 9 of of IN 51481 1336 10 men man NNS 51481 1336 11 have have VBP 51481 1336 12 paid pay VBN 51481 1336 13 the the DT 51481 1336 14 price price NN 51481 1336 15 demanded demand VBD 51481 1336 16 . . . 51481 1337 1 No no DT 51481 1337 2 imaged imaged JJ 51481 1337 3 hell hell NN 51481 1337 4 can can MD 51481 1337 5 surpass surpass VB 51481 1337 6 the the DT 51481 1337 7 unnamed unnamed JJ 51481 1337 8 horrors horror NNS 51481 1337 9 that that WDT 51481 1337 10 our -PRON- PRP$ 51481 1337 11 fathers father NNS 51481 1337 12 braved brave VBD 51481 1337 13 . . . 51481 1338 1 " " `` 51481 1338 2 Enforced enforce VBN 51481 1338 3 disarmament disarmament NN 51481 1338 4 ! ! . 51481 1338 5 " " '' 51481 1339 1 Why why WRB 51481 1339 2 not not RB 51481 1339 3 ? ? . 51481 1340 1 Force force NN 51481 1340 2 ( ( -LRB- 51481 1340 3 and and CC 51481 1340 4 public public JJ 51481 1340 5 opinion opinion NN 51481 1340 6 ) ) -RRB- 51481 1340 7 have have VBP 51481 1340 8 abolished abolish VBN 51481 1340 9 private private JJ 51481 1340 10 duels duel NNS 51481 1340 11 . . . 51481 1341 1 Why why WRB 51481 1341 2 not not RB 51481 1341 3 national national JJ 51481 1341 4 duels duel NNS 51481 1341 5 as as RB 51481 1341 6 well well RB 51481 1341 7 ? ? . 51481 1342 1 Civilization Civilization NNP 51481 1342 2 's 's POS 51481 1342 3 control control NN 51481 1342 4 of of IN 51481 1342 5 savagery savagery NN 51481 1342 6 always always RB 51481 1342 7 begins begin VBZ 51481 1342 8 with with IN 51481 1342 9 compulsion compulsion NN 51481 1342 10 . . . 51481 1343 1 For for IN 51481 1343 2 a a DT 51481 1343 3 generation generation NN 51481 1343 4 , , , 51481 1343 5 no no DT 51481 1343 6 first first JJ 51481 1343 7 - - HYPH 51481 1343 8 class class NN 51481 1343 9 power power NN 51481 1343 10 has have VBZ 51481 1343 11 had have VBN 51481 1343 12 home home NN 51481 1343 13 experience experience NN 51481 1343 14 in in IN 51481 1343 15 a a DT 51481 1343 16 serious serious JJ 51481 1343 17 armed armed JJ 51481 1343 18 conflict conflict NN 51481 1343 19 . . . 51481 1344 1 We -PRON- PRP 51481 1344 2 should should MD 51481 1344 3 not not RB 51481 1344 4 willingly willingly RB 51481 1344 5 contemplate contemplate VB 51481 1344 6 such such JJ 51481 1344 7 experience experience NN 51481 1344 8 now now RB 51481 1344 9 . . . 51481 1345 1 We -PRON- PRP 51481 1345 2 have have VBP 51481 1345 3 too too RB 51481 1345 4 much much JJ 51481 1345 5 to to TO 51481 1345 6 do do VB 51481 1345 7 in in IN 51481 1345 8 the the DT 51481 1345 9 world world NN 51481 1345 10 to to TO 51481 1345 11 fight fight VB 51481 1345 12 . . . 51481 1346 1 * * NFP 51481 1346 2 * * NFP 51481 1346 3 * * NFP 51481 1346 4 * * NFP 51481 1346 5 * * NFP 51481 1346 6 The the DT 51481 1346 7 writer writer NN 51481 1346 8 has have VBZ 51481 1346 9 felt feel VBN 51481 1346 10 some some DT 51481 1346 11 hesitancy hesitancy NN 51481 1346 12 in in IN 51481 1346 13 letting let VBG 51481 1346 14 these these DT 51481 1346 15 words word NNS 51481 1346 16 stand stand VB 51481 1346 17 as as IN 51481 1346 18 the the DT 51481 1346 19 conclusion conclusion NN 51481 1346 20 of of IN 51481 1346 21 a a DT 51481 1346 22 book book NN 51481 1346 23 on on IN 51481 1346 24 flying fly VBG 51481 1346 25 machines machine NNS 51481 1346 26 : : : 51481 1346 27 but but CC 51481 1346 28 as as IN 51481 1346 29 with with IN 51481 1346 30 the the DT 51481 1346 31 old old JJ 51481 1346 32 Roman Roman NNP 51481 1346 33 who who WP 51481 1346 34 terminated terminate VBD 51481 1346 35 every every DT 51481 1346 36 oration oration NN 51481 1346 37 with with IN 51481 1346 38 a a DT 51481 1346 39 defiance defiance NN 51481 1346 40 of of IN 51481 1346 41 Carthage carthage NN 51481 1346 42 , , , 51481 1346 43 the the DT 51481 1346 44 conviction conviction NN 51481 1346 45 prevails prevail VBZ 51481 1346 46 that that IN 51481 1346 47 no no DT 51481 1346 48 other other JJ 51481 1346 49 question question NN 51481 1346 50 of of IN 51481 1346 51 the the DT 51481 1346 52 day day NN 51481 1346 53 is be VBZ 51481 1346 54 of of IN 51481 1346 55 comparable comparable JJ 51481 1346 56 importance importance NN 51481 1346 57 ; ; : 51481 1346 58 and and CC 51481 1346 59 on on IN 51481 1346 60 a a DT 51481 1346 61 matter matter NN 51481 1346 62 of of IN 51481 1346 63 overwhelming overwhelming JJ 51481 1346 64 consequence consequence NN 51481 1346 65 like like IN 51481 1346 66 this this DT 51481 1346 67 no no DT 51481 1346 68 word word NN 51481 1346 69 can can MD 51481 1346 70 ever ever RB 51481 1346 71 be be VB 51481 1346 72 out out IN 51481 1346 73 of of IN 51481 1346 74 place place NN 51481 1346 75 . . . 51481 1347 1 The the DT 51481 1347 2 five five CD 51481 1347 3 chief chief JJ 51481 1347 4 powers power NNS 51481 1347 5 spent spend VBN 51481 1347 6 for for IN 51481 1347 7 war war NN 51481 1347 8 purposes purpose NNS 51481 1347 9 ( ( -LRB- 51481 1347 10 officially officially RB 51481 1347 11 , , , 51481 1347 12 as as IN 51481 1347 13 Professor Professor NNP 51481 1347 14 Johnson Johnson NNP 51481 1347 15 puts put VBZ 51481 1347 16 it -PRON- PRP 51481 1347 17 , , , 51481 1347 18 for for IN 51481 1347 19 the the DT 51481 1347 20 " " `` 51481 1347 21 preservation preservation NN 51481 1347 22 of of IN 51481 1347 23 peace peace NN 51481 1347 24 " " '' 51481 1347 25 ) ) -RRB- 51481 1347 26 about about RB 51481 1347 27 $ $ $ 51481 1347 28 1,000,000,000 1,000,000,000 CD 51481 1347 29 in in IN 51481 1347 30 the the DT 51481 1347 31 year year NN 51481 1347 32 1908 1908 CD 51481 1347 33 . . . 51481 1348 1 In in IN 51481 1348 2 the the DT 51481 1348 3 worst bad JJS 51481 1348 4 period period NN 51481 1348 5 of of IN 51481 1348 6 the the DT 51481 1348 7 Napoleonic napoleonic JJ 51481 1348 8 operations operation NNS 51481 1348 9 the the DT 51481 1348 10 French french JJ 51481 1348 11 military military NN 51481 1348 12 and and CC 51481 1348 13 naval naval JJ 51481 1348 14 budget budget NN 51481 1348 15 was be VBD 51481 1348 16 less less JJR 51481 1348 17 than than IN 51481 1348 18 $ $ $ 51481 1348 19 100,000,000 100,000,000 CD 51481 1348 20 annually annually RB 51481 1348 21 . . . 51481 1349 1 Great Great NNP 51481 1349 2 Britain Britain NNP 51481 1349 3 , , , 51481 1349 4 on on IN 51481 1349 5 the the DT 51481 1349 6 present present JJ 51481 1349 7 peace peace NN 51481 1349 8 footing footing NN 51481 1349 9 , , , 51481 1349 10 is be VBZ 51481 1349 11 spending spend VBG 51481 1349 12 for for IN 51481 1349 13 armament armament NN 51481 1349 14 more more RBR 51481 1349 15 rapidly rapidly RB 51481 1349 16 than than IN 51481 1349 17 from from IN 51481 1349 18 1793 1793 CD 51481 1349 19 to to IN 51481 1349 20 1815 1815 CD 51481 1349 21 . . . 51481 1350 1 The the DT 51481 1350 2 gigantic gigantic JJ 51481 1350 3 " " `` 51481 1350 4 War War NNP 51481 1350 5 of of IN 51481 1350 6 the the DT 51481 1350 7 Spanish Spanish NNP 51481 1350 8 Succession Succession NNP 51481 1350 9 " " '' 51481 1350 10 ( ( -LRB- 51481 1350 11 which which WDT 51481 1350 12 changed change VBD 51481 1350 13 the the DT 51481 1350 14 map map NN 51481 1350 15 of of IN 51481 1350 16 Europe Europe NNP 51481 1350 17 ) ) -RRB- 51481 1350 18 cost cost VBD 51481 1350 19 England England NNP 51481 1350 20 less less JJR 51481 1350 21 than than IN 51481 1350 22 a a DT 51481 1350 23 present present JJ 51481 1350 24 year year NN 51481 1350 25 's 's POS 51481 1350 26 military military JJ 51481 1350 27 expenditure expenditure NN 51481 1350 28 . . . 51481 1351 1 Since since IN 51481 1351 2 the the DT 51481 1351 3 types type NNS 51481 1351 4 for for IN 51481 1351 5 these these DT 51481 1351 6 pages page NNS 51481 1351 7 have have VBP 51481 1351 8 been be VBN 51481 1351 9 set set VBN 51481 1351 10 , , , 51481 1351 11 the the DT 51481 1351 12 promise promise NN 51481 1351 13 of of IN 51481 1351 14 international international JJ 51481 1351 15 peace peace NN 51481 1351 16 has have VBZ 51481 1351 17 been be VBN 51481 1351 18 distinctly distinctly RB 51481 1351 19 strengthened strengthen VBN 51481 1351 20 . . . 51481 1352 1 President President NNP 51481 1352 2 Taft Taft NNP 51481 1352 3 has have VBZ 51481 1352 4 suggested suggest VBN 51481 1352 5 that that IN 51481 1352 6 as as IN 51481 1352 7 , , , 51481 1352 8 first first RB 51481 1352 9 , , , 51481 1352 10 questions question NNS 51481 1352 11 of of IN 51481 1352 12 individual individual JJ 51481 1352 13 privilege privilege NN 51481 1352 14 , , , 51481 1352 15 and and CC 51481 1352 16 , , , 51481 1352 17 finally finally RB 51481 1352 18 , , , 51481 1352 19 even even RB 51481 1352 20 those those DT 51481 1352 21 of of IN 51481 1352 22 individual individual JJ 51481 1352 23 honor honor NN 51481 1352 24 , , , 51481 1352 25 have have VBP 51481 1352 26 been be VBN 51481 1352 27 by by IN 51481 1352 28 common common JJ 51481 1352 29 consent consent NN 51481 1352 30 submitted submit VBN 51481 1352 31 to to IN 51481 1352 32 adjudication adjudication NN 51481 1352 33 , , , 51481 1352 34 so so RB 51481 1352 35 also also RB 51481 1352 36 may may MD 51481 1352 37 those those DT 51481 1352 38 so so RB 51481 1352 39 - - HYPH 51481 1352 40 called call VBN 51481 1352 41 " " `` 51481 1352 42 issues issue NNS 51481 1352 43 involving involve VBG 51481 1352 44 national national JJ 51481 1352 45 honor honor NN 51481 1352 46 " " '' 51481 1352 47 be be VB 51481 1352 48 disposed dispose VBN 51481 1352 49 of of IN 51481 1352 50 without without IN 51481 1352 51 dishonor dishonor NN 51481 1352 52 by by IN 51481 1352 53 international international JJ 51481 1352 54 arbitration arbitration NN 51481 1352 55 . . . 51481 1353 1 Sir Sir NNP 51481 1353 2 Edward Edward NNP 51481 1353 3 Grey Grey NNP 51481 1353 4 , , , 51481 1353 5 who who WP 51481 1353 6 does do VBZ 51481 1353 7 not not RB 51481 1353 8 hesitate hesitate VB 51481 1353 9 to to TO 51481 1353 10 say say VB 51481 1353 11 that that IN 51481 1353 12 increase increase NN 51481 1353 13 of of IN 51481 1353 14 armaments armament NNS 51481 1353 15 may may MD 51481 1353 16 end end VB 51481 1353 17 in in IN 51481 1353 18 the the DT 51481 1353 19 destruction destruction NN 51481 1353 20 of of IN 51481 1353 21 civilization civilization NN 51481 1353 22 unless unless IN 51481 1353 23 stopped stop VBN 51481 1353 24 by by IN 51481 1353 25 revolt revolt NN 51481 1353 26 of of IN 51481 1353 27 the the DT 51481 1353 28 masses masse NNS 51481 1353 29 against against IN 51481 1353 30 the the DT 51481 1353 31 increasing increase VBG 51481 1353 32 burdens burden NNS 51481 1353 33 of of IN 51481 1353 34 taxation taxation NN 51481 1353 35 , , , 51481 1353 36 has have VBZ 51481 1353 37 electrified electrify VBN 51481 1353 38 Europe Europe NNP 51481 1353 39 by by IN 51481 1353 40 his -PRON- PRP$ 51481 1353 41 reception reception NN 51481 1353 42 of of IN 51481 1353 43 the the DT 51481 1353 44 Taft Taft NNP 51481 1353 45 pronouncement pronouncement NN 51481 1353 46 . . . 51481 1354 1 England England NNP 51481 1354 2 and and CC 51481 1354 3 the the DT 51481 1354 4 United United NNP 51481 1354 5 States States NNP 51481 1354 6 rule rule VBP 51481 1354 7 one one CD 51481 1354 8 - - HYPH 51481 1354 9 third third NN 51481 1354 10 the the DT 51481 1354 11 inhabitants inhabitant NNS 51481 1354 12 of of IN 51481 1354 13 the the DT 51481 1354 14 earth earth NN 51481 1354 15 . . . 51481 1355 1 It -PRON- PRP 51481 1355 2 is be VBZ 51481 1355 3 true true JJ 51481 1355 4 that that IN 51481 1355 5 a a DT 51481 1355 6 defensive defensive JJ 51481 1355 7 alliance alliance NN 51481 1355 8 might may MD 51481 1355 9 be be VB 51481 1355 10 more more RBR 51481 1355 11 advantageous advantageous JJ 51481 1355 12 to to IN 51481 1355 13 the the DT 51481 1355 14 former former JJ 51481 1355 15 and and CC 51481 1355 16 disagreeably disagreeably RB 51481 1355 17 entangling entangle VBG 51481 1355 18 to to IN 51481 1355 19 the the DT 51481 1355 20 latter latter JJ 51481 1355 21 ; ; : 51481 1355 22 but but CC 51481 1355 23 a a DT 51481 1355 24 binding bind VBG 51481 1355 25 treaty treaty NN 51481 1355 26 of of IN 51481 1355 27 arbitration arbitration NN 51481 1355 28 between between IN 51481 1355 29 these these DT 51481 1355 30 powers power NNS 51481 1355 31 would would MD 51481 1355 32 nevertheless nevertheless RB 51481 1355 33 be be VB 51481 1355 34 a a DT 51481 1355 35 worthy worthy JJ 51481 1355 36 climax climax NN 51481 1355 37 to to IN 51481 1355 38 our -PRON- PRP$ 51481 1355 39 present present JJ 51481 1355 40 era era NN 51481 1355 41 . . . 51481 1356 1 And and CC 51481 1356 2 if if IN 51481 1356 3 it -PRON- PRP 51481 1356 4 led lead VBD 51481 1356 5 to to IN 51481 1356 6 alliance alliance NN 51481 1356 7 against against IN 51481 1356 8 a a DT 51481 1356 9 third third JJ 51481 1356 10 nation nation NN 51481 1356 11 which which WDT 51481 1356 12 had have VBD 51481 1356 13 refused refuse VBN 51481 1356 14 to to TO 51481 1356 15 arbitrate arbitrate VB 51481 1356 16 ( ( -LRB- 51481 1356 17 led lead VBN 51481 1356 18 -- -- : 51481 1356 19 as as IN 51481 1356 20 Sir Sir NNP 51481 1356 21 Edward Edward NNP 51481 1356 22 Grey Grey NNP 51481 1356 23 suggests suggest VBZ 51481 1356 24 -- -- : 51481 1356 25 by by IN 51481 1356 26 the the DT 51481 1356 27 logic logic NN 51481 1356 28 of of IN 51481 1356 29 events event NNS 51481 1356 30 and and CC 51481 1356 31 not not RB 51481 1356 32 by by IN 51481 1356 33 subterranean subterranean JJ 51481 1356 34 device device NN 51481 1356 35 ) ) -RRB- 51481 1356 36 would would MD 51481 1356 37 not not RB 51481 1356 38 such such JJ 51481 1356 39 be be VB 51481 1356 40 the the DT 51481 1356 41 fitting fitting JJ 51481 1356 42 and and CC 51481 1356 43 conclusive conclusive JJ 51481 1356 44 outcome outcome NN 51481 1356 45 ? ? . 51481 1357 1 The the DT 51481 1357 2 Taft Taft NNP 51481 1357 3 - - HYPH 51481 1357 4 Grey Grey NNP 51481 1357 5 program program NN 51481 1357 6 -- -- : 51481 1357 7 one one PRP 51481 1357 8 would would MD 51481 1357 9 wish wish VB 51481 1357 10 to to TO 51481 1357 11 call call VB 51481 1357 12 it -PRON- PRP 51481 1357 13 that that DT 51481 1357 14 -- -- : 51481 1357 15 has have VBZ 51481 1357 16 had have VBN 51481 1357 17 all all DT 51481 1357 18 reputable reputable JJ 51481 1357 19 endorsement endorsement NN 51481 1357 20 ; ; : 51481 1357 21 in in IN 51481 1357 22 England England NNP 51481 1357 23 , , , 51481 1357 24 no no DT 51481 1357 25 factional factional JJ 51481 1357 26 opposition opposition NN 51481 1357 27 may may MD 51481 1357 28 be be VB 51481 1357 29 expected expect VBN 51481 1357 30 . . . 51481 1358 1 Our -PRON- PRP$ 51481 1358 2 own own JJ 51481 1358 3 jingoes jingo NNS 51481 1358 4 are be VBP 51481 1358 5 strangely strangely RB 51481 1358 6 silent silent JJ 51481 1358 7 . . . 51481 1359 1 Mr. Mr. NNP 51481 1359 2 Dillon Dillon NNP 51481 1359 3 's 's POS 51481 1359 4 fear fear NN 51481 1359 5 that that IN 51481 1359 6 compulsory compulsory JJ 51481 1359 7 disarmament disarmament NN 51481 1359 8 would would MD 51481 1359 9 militate militate VB 51481 1359 10 against against IN 51481 1359 11 the the DT 51481 1359 12 weaker weak JJR 51481 1359 13 nations nation NNS 51481 1359 14 is be VBZ 51481 1359 15 offset offset VBN 51481 1359 16 by by IN 51481 1359 17 the the DT 51481 1359 18 hearty hearty JJ 51481 1359 19 adherence adherence NN 51481 1359 20 of of IN 51481 1359 21 Denmark Denmark NNP 51481 1359 22 . . . 51481 1360 1 A a DT 51481 1360 2 resolution resolution NN 51481 1360 3 in in IN 51481 1360 4 favor favor NN 51481 1360 5 of of IN 51481 1360 6 the the DT 51481 1360 7 establishment establishment NN 51481 1360 8 of of IN 51481 1360 9 an an DT 51481 1360 10 international international JJ 51481 1360 11 police police NN 51481 1360 12 force force NN 51481 1360 13 has have VBZ 51481 1360 14 passed pass VBN 51481 1360 15 the the DT 51481 1360 16 House House NNP 51481 1360 17 of of IN 51481 1360 18 Commons Commons NNPS 51481 1360 19 by by IN 51481 1360 20 a a DT 51481 1360 21 heavy heavy JJ 51481 1360 22 majority majority NN 51481 1360 23 . . . 51481 1361 1 It -PRON- PRP 51481 1361 2 looks look VBZ 51481 1361 3 now now RB 51481 1361 4 as as IN 51481 1361 5 if if IN 51481 1361 6 we -PRON- PRP 51481 1361 7 might may MD 51481 1361 8 hope hope VB 51481 1361 9 before before IN 51481 1361 10 long long RB 51481 1361 11 to to TO 51481 1361 12 re re VB 51481 1361 13 - - VB 51481 1361 14 date date NN 51481 1361 15 our -PRON- PRP$ 51481 1361 16 centuries century NNS 51481 1361 17 . . . 51481 1362 1 We -PRON- PRP 51481 1362 2 have have VBP 51481 1362 3 had have VBN 51481 1362 4 Olympiads olympiad NNS 51481 1362 5 and and CC 51481 1362 6 Years Years NNPS 51481 1362 7 of of IN 51481 1362 8 Rome Rome NNP 51481 1362 9 , , , 51481 1362 10 B.C. B.C. NNP 51481 1363 1 and and CC 51481 1363 2 A.D. A.D. NNP 51481 1363 3 Perhaps perhaps RB 51481 1363 4 next next IN 51481 1363 5 the the DT 51481 1363 6 dream dream NN 51481 1363 7 of of IN 51481 1363 8 thoughtful thoughtful JJ 51481 1363 9 men man NNS 51481 1363 10 may may MD 51481 1363 11 find find VB 51481 1363 12 its -PRON- PRP$ 51481 1363 13 realization realization NN 51481 1363 14 in in IN 51481 1363 15 the the DT 51481 1363 16 new new JJ 51481 1363 17 ( ( -LRB- 51481 1363 18 and and CC 51481 1363 19 , , , 51481 1363 20 we -PRON- PRP 51481 1363 21 may may MD 51481 1363 22 hope hope VB 51481 1363 23 , , , 51481 1363 24 English English NNP 51481 1363 25 ) ) -RRB- 51481 1363 26 prefix prefix NN 51481 1363 27 , , , 51481 1363 28 Y.P.--Year y.p.--year CD 51481 1363 29 of of IN 51481 1363 30 Peace peace NN 51481 1363 31 . . . 51481 1364 1 FOOTNOTES footnote NNS 51481 1364 2 [ [ -LRB- 51481 1364 3 A a NN 51481 1364 4 ] ] -RRB- 51481 1364 5 According accord VBG 51481 1364 6 to to IN 51481 1364 7 press press NN 51481 1364 8 reports report NNS 51481 1364 9 , , , 51481 1364 10 temporary temporary JJ 51481 1364 11 water water NN 51481 1364 12 ballast ballast NN 51481 1364 13 will will MD 51481 1364 14 be be VB 51481 1364 15 taken take VBN 51481 1364 16 on on RP 51481 1364 17 during during IN 51481 1364 18 the the DT 51481 1364 19 daytime daytime NN 51481 1364 20 , , , 51481 1364 21 to to TO 51481 1364 22 offset offset VB 51481 1364 23 the the DT 51481 1364 24 ascensional ascensional JJ 51481 1364 25 effect effect NN 51481 1364 26 of of IN 51481 1364 27 the the DT 51481 1364 28 hot hot JJ 51481 1364 29 sun sun NN 51481 1364 30 on on IN 51481 1364 31 the the DT 51481 1364 32 envelope envelope NN 51481 1364 33 . . . 51481 1365 1 [ [ -LRB- 51481 1365 2 B b NN 51481 1365 3 ] ] -RRB- 51481 1365 4 The the DT 51481 1365 5 contestants contestant NNS 51481 1365 6 for for IN 51481 1365 7 the the DT 51481 1365 8 Ryan Ryan NNP 51481 1365 9 prize prize NN 51481 1365 10 of of IN 51481 1365 11 $ $ $ 51481 1365 12 10,000 10,000 CD 51481 1365 13 were be VBD 51481 1365 14 Moisant Moisant NNP 51481 1365 15 , , , 51481 1365 16 Count Count NNP 51481 1365 17 de de NNP 51481 1365 18 Lesseps Lesseps NNP 51481 1365 19 , , , 51481 1365 20 and and CC 51481 1365 21 Grahame Grahame NNP 51481 1365 22 - - HYPH 51481 1365 23 White White NNP 51481 1365 24 . . . 51481 1366 1 Owing owe VBG 51481 1366 2 to to IN 51481 1366 3 bad bad JJ 51481 1366 4 weather weather NN 51481 1366 5 , , , 51481 1366 6 there there EX 51481 1366 7 was be VBD 51481 1366 8 no no DT 51481 1366 9 general general JJ 51481 1366 10 participation participation NN 51481 1366 11 in in IN 51481 1366 12 the the DT 51481 1366 13 preliminary preliminary JJ 51481 1366 14 qualifying qualifying NN 51481 1366 15 events event NNS 51481 1366 16 , , , 51481 1366 17 and and CC 51481 1366 18 some some DT 51481 1366 19 question question NN 51481 1366 20 exists exist VBZ 51481 1366 21 as as IN 51481 1366 22 to to IN 51481 1366 23 whether whether IN 51481 1366 24 such such JJ 51481 1366 25 qualification qualification NN 51481 1366 26 was be VBD 51481 1366 27 not not RB 51481 1366 28 tacitly tacitly RB 51481 1366 29 waived waive VBN 51481 1366 30 ; ; : 51481 1366 31 particularly particularly RB 51481 1366 32 in in IN 51481 1366 33 view view NN 51481 1366 34 of of IN 51481 1366 35 the the DT 51481 1366 36 fact fact NN 51481 1366 37 that that IN 51481 1366 38 the the DT 51481 1366 39 prize prize NN 51481 1366 40 was be VBD 51481 1366 41 awarded award VBN 51481 1366 42 to to IN 51481 1366 43 the the DT 51481 1366 44 technically technically RB 51481 1366 45 unqualified unqualified JJ 51481 1366 46 competitor competitor NN 51481 1366 47 , , , 51481 1366 48 Mr. Mr. NNP 51481 1366 49 Moisant Moisant NNP 51481 1366 50 , , , 51481 1366 51 who who WP 51481 1366 52 made make VBD 51481 1366 53 the the DT 51481 1366 54 fastest fast JJS 51481 1366 55 time time NN 51481 1366 56 . . . 51481 1367 1 This this DT 51481 1367 2 award award NN 51481 1367 3 was be VBD 51481 1367 4 challenged challenge VBN 51481 1367 5 by by IN 51481 1367 6 Mr. Mr. NNP 51481 1367 7 Grahame Grahame NNP 51481 1367 8 - - HYPH 51481 1367 9 White White NNP 51481 1367 10 , , , 51481 1367 11 and and CC 51481 1367 12 upon upon IN 51481 1367 13 review review NN 51481 1367 14 by by IN 51481 1367 15 the the DT 51481 1367 16 International International NNP 51481 1367 17 Aeronautic Aeronautic NNP 51481 1367 18 Federation Federation NNP 51481 1367 19 the the DT 51481 1367 20 prize prize NN 51481 1367 21 was be VBD 51481 1367 22 given give VBN 51481 1367 23 to to IN 51481 1367 24 de de NNP 51481 1367 25 Lesseps Lesseps NNP 51481 1367 26 , , , 51481 1367 27 the the DT 51481 1367 28 slowest slow JJS 51481 1367 29 of of IN 51481 1367 30 the the DT 51481 1367 31 contestants contestant NNS 51481 1367 32 , , , 51481 1367 33 Grahame Grahame NNP 51481 1367 34 - - HYPH 51481 1367 35 White White NNP 51481 1367 36 being be VBG 51481 1367 37 disqualified disqualify VBN 51481 1367 38 for for IN 51481 1367 39 having have VBG 51481 1367 40 fouled foul VBN 51481 1367 41 a a DT 51481 1367 42 pylon pylon NN 51481 1367 43 at at IN 51481 1367 44 the the DT 51481 1367 45 start start NN 51481 1367 46 . . . 51481 1368 1 This this DT 51481 1368 2 gentleman gentleman NN 51481 1368 3 has have VBZ 51481 1368 4 again again RB 51481 1368 5 appealed appeal VBN 51481 1368 6 the the DT 51481 1368 7 case case NN 51481 1368 8 , , , 51481 1368 9 and and CC 51481 1368 10 a a DT 51481 1368 11 final final JJ 51481 1368 12 decision decision NN 51481 1368 13 can can MD 51481 1368 14 not not RB 51481 1368 15 be be VB 51481 1368 16 expected expect VBN 51481 1368 17 before before IN 51481 1368 18 the the DT 51481 1368 19 meeting meeting NN 51481 1368 20 of of IN 51481 1368 21 the the DT 51481 1368 22 Federation Federation NNP 51481 1368 23 in in IN 51481 1368 24 October October NNP 51481 1368 25 , , , 51481 1368 26 1911 1911 CD 51481 1368 27 . . . 51481 1369 1 [ [ -LRB- 51481 1369 2 C c NN 51481 1369 3 ] ] -RRB- 51481 1369 4 The the DT 51481 1369 5 high high JJ 51481 1369 6 wind wind NN 51481 1369 7 velocities velocity NNS 51481 1369 8 of of IN 51481 1369 9 the the DT 51481 1369 10 southern southern JJ 51481 1369 11 circumpolar circumpolar JJ 51481 1369 12 regions region NNS 51481 1369 13 may may MD 51481 1369 14 be be VB 51481 1369 15 an an DT 51481 1369 16 insurmountable insurmountable JJ 51481 1369 17 obstacle obstacle NN 51481 1369 18 in in IN 51481 1369 19 the the DT 51481 1369 20 Antarctic Antarctic NNP 51481 1369 21 . . . 51481 1370 1 Yet yet CC 51481 1370 2 Mawson Mawson NNP 51481 1370 3 expects expect VBZ 51481 1370 4 to to TO 51481 1370 5 take take VB 51481 1370 6 with with IN 51481 1370 7 him -PRON- PRP 51481 1370 8 a a DT 51481 1370 9 2-passenger 2-passenger CD 51481 1370 10 monoplane monoplane NN 51481 1370 11 having have VBG 51481 1370 12 a a DT 51481 1370 13 180-mile 180-mile CD 51481 1370 14 radius radius NN 51481 1370 15 of of IN 51481 1370 16 action action NN 51481 1370 17 on on IN 51481 1370 18 the the DT 51481 1370 19 expedition expedition NN 51481 1370 20 proposed propose VBN 51481 1370 21 for for IN 51481 1370 22 this this DT 51481 1370 23 year year NN 51481 1370 24 . . . 51481 1371 1 [ [ -LRB- 51481 1371 2 D d NN 51481 1371 3 ] ] -RRB- 51481 1371 4 It -PRON- PRP 51481 1371 5 seems seem VBZ 51481 1371 6 that that IN 51481 1371 7 tomorrow tomorrow NN 51481 1371 8 has have VBZ 51481 1371 9 come come VBN 51481 1371 10 ; ; : 51481 1371 11 for for IN 51481 1371 12 an an DT 51481 1371 13 aeroplane aeroplane NN 51481 1371 14 is be VBZ 51481 1371 15 being be VBG 51481 1371 16 regularly regularly RB 51481 1371 17 used use VBN 51481 1371 18 ( ( -LRB- 51481 1371 19 according accord VBG 51481 1371 20 to to IN 51481 1371 21 a a DT 51481 1371 22 reported report VBN 51481 1371 23 interview interview NN 51481 1371 24 with with IN 51481 1371 25 Dr. Dr. NNP 51481 1371 26 Alexander Alexander NNP 51481 1371 27 Graham Graham NNP 51481 1371 28 Bell Bell NNP 51481 1371 29 ) ) -RRB- 51481 1371 30 for for IN 51481 1371 31 carrying carry VBG 51481 1371 32 mails mail NNS 51481 1371 33 in in IN 51481 1371 34 India India NNP 51481 1371 35 . . . 51481 1372 1 Books book NNS 51481 1372 2 on on IN 51481 1372 3 Aeronautics Aeronautics NNP 51481 1372 4 = = SYM 51481 1372 5 FLYING FLYING NNP 51481 1372 6 MACHINES machines NN 51481 1372 7 TO to IN 51481 1372 8 - - : 51481 1372 9 DAY.= DAY.= NNS 51481 1372 10 By by IN 51481 1372 11 WILLIAM WILLIAM NNP 51481 1372 12 D. D. NNP 51481 1372 13 ENNIS ENNIS NNP 51481 1372 14 , , , 51481 1372 15 M. M. NNP 51481 1372 16 E. E. NNP 51481 1372 17 , , , 51481 1372 18 Professor Professor NNP 51481 1372 19 of of IN 51481 1372 20 Mechanical Mechanical NNP 51481 1372 21 Engineering Engineering NNP 51481 1372 22 , , , 51481 1372 23 Polytechnic Polytechnic NNP 51481 1372 24 Institute Institute NNP 51481 1372 25 , , , 51481 1372 26 Brooklyn Brooklyn NNP 51481 1372 27 . . . 51481 1373 1 12mo 12mo JJ 51481 1373 2 . . . 51481 1373 3 , , , 51481 1373 4 cloth cloth NN 51481 1373 5 , , , 51481 1373 6 218 218 CD 51481 1373 7 pp pp NNP 51481 1373 8 . . NNP 51481 1373 9 , , , 51481 1373 10 123 123 CD 51481 1373 11 illustrations illustration NNS 51481 1373 12 = = SYM 51481 1373 13 $ $ $ 51481 1373 14 1.50 1.50 CD 51481 1373 15 net= net= NNP 51481 1373 16 = = SYM 51481 1373 17 CONTENTS= contents= NN 51481 1373 18 : : : 51481 1373 19 THE the DT 51481 1373 20 DELIGHTS DELIGHTS NNP 51481 1373 21 AND and CC 51481 1373 22 DANGERS danger NNS 51481 1373 23 OF of IN 51481 1373 24 FLYING flying NN 51481 1373 25 -- -- : 51481 1373 26 Dangers danger NNS 51481 1373 27 of of IN 51481 1373 28 Aviation Aviation NNP 51481 1373 29 -- -- : 51481 1373 30 What what WP 51481 1373 31 it -PRON- PRP 51481 1373 32 is be VBZ 51481 1373 33 Like like IN 51481 1373 34 to to TO 51481 1373 35 Fly fly VB 51481 1373 36 . . . 51481 1374 1 SOARING soar VBG 51481 1374 2 FLIGHT flight NN 51481 1374 3 BY by IN 51481 1374 4 MAN man NN 51481 1374 5 -- -- : 51481 1374 6 What what WP 51481 1374 7 Holds hold VBZ 51481 1374 8 it -PRON- PRP 51481 1374 9 Up up RP 51481 1374 10 . . . 51481 1375 1 Lifting Lifting NNP 51481 1375 2 Power Power NNP 51481 1375 3 . . . 51481 1376 1 Why why WRB 51481 1376 2 so so RB 51481 1376 3 Many many JJ 51481 1376 4 Sails Sails NNPS 51481 1376 5 . . . 51481 1377 1 Steering steer VBG 51481 1377 2 . . . 51481 1378 1 TURNING turning NN 51481 1378 2 CORNERS corner NNS 51481 1378 3 -- -- : 51481 1378 4 What what WP 51481 1378 5 Happens happen VBZ 51481 1378 6 When when WRB 51481 1378 7 Making make VBG 51481 1378 8 a a DT 51481 1378 9 Turn turn NN 51481 1378 10 . . . 51481 1379 1 Lateral lateral JJ 51481 1379 2 Stability stability NN 51481 1379 3 . . . 51481 1380 1 Wing wing NN 51481 1380 2 Warping warping NN 51481 1380 3 . . . 51481 1381 1 Automatic Automatic NNP 51481 1381 2 Control Control NNP 51481 1381 3 . . . 51481 1382 1 The the DT 51481 1382 2 Gyroscope Gyroscope NNP 51481 1382 3 . . . 51481 1383 1 Wind Wind NNP 51481 1383 2 Gusts Gusts NNPS 51481 1383 3 . . . 51481 1384 1 AIR AIR NNP 51481 1384 2 AND and CC 51481 1384 3 THE the DT 51481 1384 4 WIND wind NN 51481 1384 5 -- -- : 51481 1384 6 Sailing Sailing NNP 51481 1384 7 Balloons Balloons NNPS 51481 1384 8 . . . 51481 1385 1 Field field NN 51481 1385 2 and and CC 51481 1385 3 Speed Speed NNP 51481 1385 4 . . . 51481 1386 1 GAS gas NN 51481 1386 2 AND and CC 51481 1386 3 BALLAST ballast NN 51481 1386 4 -- -- : 51481 1386 5 Buoyancy buoyancy NN 51481 1386 6 in in IN 51481 1386 7 Air Air NNP 51481 1386 8 . . . 51481 1387 1 Ascending ascending NN 51481 1387 2 and and CC 51481 1387 3 Descending Descending NNP 51481 1387 4 . . . 51481 1388 1 The the DT 51481 1388 2 Ballonet Ballonet NNP 51481 1388 3 . . . 51481 1389 1 The the DT 51481 1389 2 Equilibrator Equilibrator NNP 51481 1389 3 . . . 51481 1390 1 DIRIGIBLE dirigible JJ 51481 1390 2 BALLOONS balloon NNS 51481 1390 3 AND and CC 51481 1390 4 OTHER other JJ 51481 1390 5 KINDS kind NNS 51481 1390 6 -- -- : 51481 1390 7 Shapes Shapes NNP 51481 1390 8 . . . 51481 1391 1 Dimensions dimension NNS 51481 1391 2 . . . 51481 1392 1 Fabrics fabric NNS 51481 1392 2 . . . 51481 1393 1 Framing frame VBG 51481 1393 2 . . . 51481 1394 1 Keeping keep VBG 51481 1394 2 the the DT 51481 1394 3 Keel Keel NNP 51481 1394 4 Horizontal Horizontal NNP 51481 1394 5 . . . 51481 1395 1 Stability stability NN 51481 1395 2 . . . 51481 1396 1 Rudders Rudders NNPS 51481 1396 2 and and CC 51481 1396 3 Planes plane NNS 51481 1396 4 . . . 51481 1397 1 Arrangement arrangement NN 51481 1397 2 and and CC 51481 1397 3 Accessories accessory NNS 51481 1397 4 . . . 51481 1398 1 Amateur Amateur NNP 51481 1398 2 Dirigibles Dirigibles NNP 51481 1398 3 . . . 51481 1399 1 Fort Fort NNP 51481 1399 2 Omaha Omaha NNP 51481 1399 3 Plant Plant NNP 51481 1399 4 . . . 51481 1400 1 Balloon Balloon NNP 51481 1400 2 Progress Progress NNP 51481 1400 3 . . . 51481 1401 1 QUESTION question NN 51481 1401 2 OF of IN 51481 1401 3 POWER power NN 51481 1401 4 -- -- : 51481 1401 5 Resistance Resistance NNP 51481 1401 6 of of IN 51481 1401 7 Aeroplanes Aeroplanes NNP 51481 1401 8 . . . 51481 1402 1 Resistance Resistance NNP 51481 1402 2 of of IN 51481 1402 3 Dirigibles Dirigibles NNP 51481 1402 4 . . . 51481 1403 1 Independent Independent NNP 51481 1403 2 Speed Speed NNP 51481 1403 3 and and CC 51481 1403 4 Timetable Timetable NNP 51481 1403 5 . . . 51481 1404 1 Cost cost NN 51481 1404 2 of of IN 51481 1404 3 Speed speed NN 51481 1404 4 . . . 51481 1405 1 Propeller propeller NN 51481 1405 2 . . . 51481 1406 1 GETTING get VBG 51481 1406 2 UP up RP 51481 1406 3 AND and CC 51481 1406 4 DOWN DOWN NNS 51481 1406 5 ; ; : 51481 1406 6 MODELS MODELS NNP 51481 1406 7 AND and CC 51481 1406 8 GLIDERS glider NNS 51481 1406 9 ; ; : 51481 1406 10 AEROPLANE AEROPLANE NNP 51481 1406 11 DETAILS DETAILS NNP 51481 1406 12 -- -- : 51481 1406 13 Launching launch VBG 51481 1406 14 . . . 51481 1407 1 Descending descend VBG 51481 1407 2 . . . 51481 1408 1 Gliders glider NNS 51481 1408 2 . . . 51481 1409 1 Models model NNS 51481 1409 2 . . . 51481 1410 1 Balancing balance VBG 51481 1410 2 . . . 51481 1411 1 Weights weight NNS 51481 1411 2 . . . 51481 1412 1 Miscellaneous miscellaneous JJ 51481 1412 2 . . . 51481 1413 1 Things thing NNS 51481 1413 2 to to TO 51481 1413 3 Look look VB 51481 1413 4 After after RB 51481 1413 5 . . . 51481 1414 1 SOME some NN 51481 1414 2 AEROPLANES aeroplane NNS 51481 1414 3 -- -- : 51481 1414 4 SOME some NN 51481 1414 5 ACCOMPLISHMENTS accomplishment NNS 51481 1414 6 . . . 51481 1415 1 THE the DT 51481 1415 2 POSSIBILITIES possibility NNS 51481 1415 3 IN in IN 51481 1415 4 AVIATION AVIATION NNP 51481 1415 5 -- -- . 51481 1415 6 Case case NN 51481 1415 7 of of IN 51481 1415 8 the the DT 51481 1415 9 Dirigible Dirigible NNP 51481 1415 10 . . . 51481 1416 1 The the DT 51481 1416 2 Orthopter Orthopter NNP 51481 1416 3 . . . 51481 1417 1 The the DT 51481 1417 2 Helicopter Helicopter NNP 51481 1417 3 . . . 51481 1418 1 Composite Composite NNP 51481 1418 2 Types Types NNPS 51481 1418 3 . . . 51481 1419 1 What what WP 51481 1419 2 is be VBZ 51481 1419 3 Promised promise VBN 51481 1419 4 . . . 51481 1420 1 AERIAL AERIAL NNP 51481 1420 2 WARFARE WARFARE NNP 51481 1420 3 . . . 51481 1421 1 = = NFP 51481 1421 2 AERIAL AERIAL NNP 51481 1421 3 FLIGHT FLIGHT NNP 51481 1421 4 . . . 51481 1422 1 Vol Vol NNP 51481 1422 2 . . . 51481 1423 1 1 1 LS 51481 1423 2 . . . 51481 1424 1 Aerodynamics.= Aerodynamics.= NNP 51481 1424 2 By by IN 51481 1424 3 F. F. NNP 51481 1424 4 W. W. NNP 51481 1424 5 LANCHESTER LANCHESTER NNP 51481 1424 6 . . . 51481 1425 1 8vo 8vo NNP 51481 1425 2 . . NNP 51481 1425 3 , , , 51481 1425 4 cloth cloth NNP 51481 1425 5 , , , 51481 1425 6 438 438 CD 51481 1425 7 pp pp NNP 51481 1425 8 . . NNP 51481 1425 9 , , , 51481 1425 10 162 162 CD 51481 1425 11 illustrations illustration NNS 51481 1425 12 = = SYM 51481 1425 13 $ $ $ 51481 1425 14 6.00 6.00 CD 51481 1425 15 net= net= NN 51481 1425 16 = = SYM 51481 1425 17 CONTENTS= contents= NN 51481 1425 18 : : : 51481 1425 19 Fluid Fluid NNP 51481 1425 20 Resistance Resistance NNP 51481 1425 21 and and CC 51481 1425 22 Its -PRON- PRP$ 51481 1425 23 Associated Associated NNP 51481 1425 24 Phenomena Phenomena NNP 51481 1425 25 . . . 51481 1426 1 Viscosity viscosity NN 51481 1426 2 and and CC 51481 1426 3 Skin Skin NNP 51481 1426 4 Friction Friction NNP 51481 1426 5 . . . 51481 1427 1 The the DT 51481 1427 2 Hydrodynamics Hydrodynamics NNPS 51481 1427 3 of of IN 51481 1427 4 Analytical Analytical NNP 51481 1427 5 Theory Theory NNP 51481 1427 6 . . . 51481 1428 1 Wing wing NN 51481 1428 2 Form form NN 51481 1428 3 and and CC 51481 1428 4 Motion Motion NNP 51481 1428 5 in in IN 51481 1428 6 the the DT 51481 1428 7 Periphery Periphery NNP 51481 1428 8 . . . 51481 1429 1 The the DT 51481 1429 2 Aeroplane Aeroplane NNP 51481 1429 3 . . . 51481 1430 1 The the DT 51481 1430 2 Normal Normal NNP 51481 1430 3 Plane Plane NNP 51481 1430 4 . . . 51481 1431 1 The the DT 51481 1431 2 Inclined Inclined NNP 51481 1431 3 Aeroplane Aeroplane NNP 51481 1431 4 . . . 51481 1432 1 The the DT 51481 1432 2 Economics Economics NNP 51481 1432 3 of of IN 51481 1432 4 Flight Flight NNP 51481 1432 5 . . . 51481 1433 1 The the DT 51481 1433 2 Aerofoil Aerofoil NNP 51481 1433 3 . . . 51481 1434 1 On on IN 51481 1434 2 Propulsion Propulsion NNP 51481 1434 3 , , , 51481 1434 4 the the DT 51481 1434 5 Screw Screw NNP 51481 1434 6 Propeller Propeller NNP 51481 1434 7 , , , 51481 1434 8 and and CC 51481 1434 9 the the DT 51481 1434 10 Power Power NNP 51481 1434 11 Expended expend VBN 51481 1434 12 in in IN 51481 1434 13 Flight Flight NNP 51481 1434 14 . . . 51481 1435 1 Experimental Experimental NNP 51481 1435 2 Aerodynamics Aerodynamics NNPS 51481 1435 3 . . . 51481 1436 1 Glossary glossary NN 51481 1436 2 . . . 51481 1437 1 Appendices appendix NNS 51481 1437 2 . . . 51481 1438 1 = = NFP 51481 1438 2 Vol Vol NNP 51481 1438 3 . . . 51481 1439 1 II ii CD 51481 1439 2 . . . 51481 1440 1 Aerodonetics.= Aerodonetics.= NNP 51481 1440 2 By by IN 51481 1440 3 F. F. NNP 51481 1440 4 W. W. NNP 51481 1440 5 LANCHESTER LANCHESTER NNP 51481 1440 6 . . . 51481 1441 1 8vo 8vo NNP 51481 1441 2 . . NNP 51481 1441 3 , , , 51481 1441 4 cloth cloth NN 51481 1441 5 , , , 51481 1441 6 433 433 CD 51481 1441 7 pp pp NNP 51481 1441 8 . . . 51481 1441 9 , , , 51481 1441 10 208 208 CD 51481 1441 11 illustrations illustration NNS 51481 1441 12 = = SYM 51481 1441 13 $ $ $ 51481 1441 14 6.00 6.00 CD 51481 1441 15 net= net= NNP 51481 1441 16 = = SYM 51481 1441 17 CONTENTS= contents= NN 51481 1441 18 : : : 51481 1441 19 Free Free NNP 51481 1441 20 Flight Flight NNP 51481 1441 21 . . . 51481 1442 1 General General NNP 51481 1442 2 Principles Principles NNPS 51481 1442 3 and and CC 51481 1442 4 Phenomena Phenomena NNP 51481 1442 5 . . . 51481 1443 1 The the DT 51481 1443 2 Phugoid Phugoid NNP 51481 1443 3 Theory theory NN 51481 1443 4 -- -- . 51481 1443 5 The the DT 51481 1443 6 Equations Equations NNPS 51481 1443 7 of of IN 51481 1443 8 the the DT 51481 1443 9 Flight Flight NNP 51481 1443 10 Path Path NNP 51481 1443 11 . . . 51481 1444 1 The the DT 51481 1444 2 Phugoid Phugoid NNP 51481 1444 3 1852 1852 CD 51481 1444 4 - - SYM 51481 1444 5 1872 1872 CD 51481 1444 6 . . . 51481 1445 1 Dirigible dirigible JJ 51481 1445 2 Balloons Balloons NNPS 51481 1445 3 from from IN 51481 1445 4 1883 1883 CD 51481 1445 5 - - SYM 51481 1445 6 1897 1897 CD 51481 1445 7 ; ; : 51481 1445 8 1898 1898 CD 51481 1445 9 - - SYM 51481 1445 10 1906 1906 CD 51481 1445 11 . . . 51481 1446 1 Flying fly VBG 51481 1446 2 Machine machine NN 51481 1446 3 Theory theory NN 51481 1446 4 -- -- . 51481 1446 5 The the DT 51481 1446 6 Flight Flight NNP 51481 1446 7 Path Path NNP 51481 1446 8 Plotted plot VBD 51481 1446 9 . . . 51481 1447 1 Elementary Elementary NNP 51481 1447 2 Deductions Deductions NNPS 51481 1447 3 from from IN 51481 1447 4 the the DT 51481 1447 5 Phugoid Phugoid NNP 51481 1447 6 Theory Theory NNP 51481 1447 7 . . . 51481 1448 1 Stability stability NN 51481 1448 2 of of IN 51481 1448 3 the the DT 51481 1448 4 Flight Flight NNP 51481 1448 5 Path Path NNP 51481 1448 6 as as IN 51481 1448 7 Affected affect VBN 51481 1448 8 by by IN 51481 1448 9 Resistance Resistance NNP 51481 1448 10 and and CC 51481 1448 11 Moment Moment NNP 51481 1448 12 of of IN 51481 1448 13 Inertia Inertia NNP 51481 1448 14 . . . 51481 1449 1 Experimental Experimental NNP 51481 1449 2 Evidence Evidence NNP 51481 1449 3 and and CC 51481 1449 4 Verification Verification NNP 51481 1449 5 of of IN 51481 1449 6 the the DT 51481 1449 7 Phugoid Phugoid NNP 51481 1449 8 Theory Theory NNP 51481 1449 9 . . . 51481 1450 1 Lateral lateral JJ 51481 1450 2 and and CC 51481 1450 3 Directional directional JJ 51481 1450 4 Stability Stability NNP 51481 1450 5 . . . 51481 1451 1 Review review NN 51481 1451 2 of of IN 51481 1451 3 Chapters Chapters NNPS 51481 1451 4 I -PRON- PRP 51481 1451 5 to to IN 51481 1451 6 VII VII NNP 51481 1451 7 and and CC 51481 1451 8 General General NNP 51481 1451 9 Conclusions Conclusions NNPS 51481 1451 10 . . . 51481 1452 1 Soaring soar VBG 51481 1452 2 . . . 51481 1453 1 Experimental Experimental NNP 51481 1453 2 . . . 51481 1454 1 Aerodonetics aerodonetic NNS 51481 1454 2 . . . 51481 1455 1 = = NFP 51481 1455 2 AERIAL AERIAL NNP 51481 1455 3 NAVIGATION NAVIGATION NNP 51481 1455 4 . . . 51481 1456 1 A a DT 51481 1456 2 practical practical JJ 51481 1456 3 handbook handbook NN 51481 1456 4 on on IN 51481 1456 5 the the DT 51481 1456 6 construction construction NN 51481 1456 7 of of IN 51481 1456 8 dirigible dirigible JJ 51481 1456 9 balloons balloon NNS 51481 1456 10 , , , 51481 1456 11 aerostats aerostat NNS 51481 1456 12 , , , 51481 1456 13 aeroplanes aeroplane NNS 51481 1456 14 and and CC 51481 1456 15 aeromotors= aeromotors= NN 51481 1456 16 , , , 51481 1456 17 by by IN 51481 1456 18 FREDERICK FREDERICK NNP 51481 1456 19 WALKER WALKER NNP 51481 1456 20 . . . 51481 1457 1 12mo 12mo JJ 51481 1457 2 . . . 51481 1457 3 , , , 51481 1457 4 cloth cloth NNP 51481 1457 5 , , , 51481 1457 6 151 151 CD 51481 1457 7 pp pp NNP 51481 1457 8 . . NNP 51481 1457 9 , , , 51481 1457 10 100 100 CD 51481 1457 11 illustrations illustration NNS 51481 1457 12 = = SYM 51481 1457 13 $ $ $ 51481 1457 14 3.00 3.00 CD 51481 1457 15 net.= net.= NNS 51481 1457 16 = = SYM 51481 1457 17 CONTENTS= contents= NN 51481 1457 18 : : : 51481 1457 19 Laws Laws NNP 51481 1457 20 of of IN 51481 1457 21 Flight Flight NNP 51481 1457 22 . . . 51481 1458 1 Aerostatics aerostatic NNS 51481 1458 2 . . . 51481 1459 1 Aerostats aerostat NNS 51481 1459 2 . . . 51481 1460 1 Aerodynamics aerodynamic NNS 51481 1460 2 . . . 51481 1461 1 Screw Screw NNP 51481 1461 2 Propulsion Propulsion NNP 51481 1461 3 . . . 51481 1462 1 Paddles Paddles NNPS 51481 1462 2 and and CC 51481 1462 3 Aeroplanes aeroplane NNS 51481 1462 4 . . . 51481 1463 1 Motive Motive NNP 51481 1463 2 Power Power NNP 51481 1463 3 . . . 51481 1464 1 Structure structure NN 51481 1464 2 of of IN 51481 1464 3 Airships Airships NNP 51481 1464 4 and and CC 51481 1464 5 Materials material NNS 51481 1464 6 . . . 51481 1465 1 Airships airship NNS 51481 1465 2 . . . 51481 1466 1 Appendix Appendix NNP 51481 1466 2 . . . 51481 1467 1 = = NFP 51481 1467 2 AEROPLANE AEROPLANE NNP 51481 1467 3 PATENTS.= PATENTS.= '' 51481 1467 4 By by IN 51481 1467 5 ROBERT ROBERT NNP 51481 1467 6 M. M. NNP 51481 1467 7 NEILSON NEILSON NNP 51481 1467 8 . . . 51481 1468 1 8vo 8vo NNP 51481 1468 2 . . NNP 51481 1468 3 , , , 51481 1468 4 cloth cloth NNP 51481 1468 5 , , , 51481 1468 6 101 101 CD 51481 1468 7 pp pp NNP 51481 1468 8 . . NNP 51481 1468 9 , , , 51481 1468 10 77 77 CD 51481 1468 11 illustrations illustration NNS 51481 1468 12 = = SYM 51481 1468 13 $ $ $ 51481 1468 14 2.00 2.00 CD 51481 1468 15 net= net= NNP 51481 1468 16 = = SYM 51481 1468 17 CONTENTS= contents= NN 51481 1468 18 : : : 51481 1468 19 Advice advice NN 51481 1468 20 to to IN 51481 1468 21 Inventors Inventors NNP 51481 1468 22 . . . 51481 1469 1 Review Review NNP 51481 1469 2 of of IN 51481 1469 3 British British NNP 51481 1469 4 Patents Patents NNPS 51481 1469 5 . . . 51481 1470 1 British british JJ 51481 1470 2 Patents Patents NNPS 51481 1470 3 and and CC 51481 1470 4 Applications Applications NNPS 51481 1470 5 for for IN 51481 1470 6 Patents Patents NNPS 51481 1470 7 from from IN 51481 1470 8 1860 1860 CD 51481 1470 9 to to IN 51481 1470 10 1910 1910 CD 51481 1470 11 , , , 51481 1470 12 arranged arrange VBN 51481 1470 13 in in IN 51481 1470 14 Order order NN 51481 1470 15 of of IN 51481 1470 16 Application Application NNP 51481 1470 17 . . . 51481 1471 1 British British NNP 51481 1471 2 Patentees Patentees NNP 51481 1471 3 , , , 51481 1471 4 arranged arrange VBD 51481 1471 5 alphabetically alphabetically RB 51481 1471 6 . . . 51481 1472 1 United United NNP 51481 1472 2 States States NNP 51481 1472 3 Patents Patents NNPS 51481 1472 4 from from IN 51481 1472 5 1896 1896 CD 51481 1472 6 to to IN 51481 1472 7 1909 1909 CD 51481 1472 8 , , , 51481 1472 9 arranged arrange VBN 51481 1472 10 in in IN 51481 1472 11 order order NN 51481 1472 12 of of IN 51481 1472 13 issue issue NN 51481 1472 14 . . . 51481 1473 1 United United NNP 51481 1473 2 States States NNP 51481 1473 3 Patentees Patentees NNP 51481 1473 4 , , , 51481 1473 5 arranged arrange VBD 51481 1473 6 alphabetically alphabetically RB 51481 1473 7 . . . 51481 1474 1 = = NFP 51481 1474 2 THE the DT 51481 1474 3 PRINCIPLES principle NNS 51481 1474 4 OF of IN 51481 1474 5 AEROPLANE AEROPLANE VBN 51481 1474 6 CONSTRUCTION.= CONSTRUCTION.= : 51481 1474 7 By by IN 51481 1474 8 RANKIN RANKIN NNP 51481 1474 9 KENNEDY KENNEDY NNP 51481 1474 10 , , , 51481 1474 11 C. C. NNP 51481 1474 12 E. E. NNP 51481 1475 1 8vo 8vo NNP 51481 1475 2 . . NNP 51481 1475 3 , , , 51481 1475 4 cloth cloth NN 51481 1475 5 , , , 51481 1475 6 145 145 CD 51481 1475 7 pp pp NNP 51481 1475 8 . . NNP 51481 1475 9 , , , 51481 1475 10 51 51 CD 51481 1475 11 diagrams diagram NNS 51481 1475 12 = = SYM 51481 1475 13 $ $ $ 51481 1475 14 1.50 1.50 CD 51481 1475 15 net= net= NNP 51481 1475 16 = = SYM 51481 1475 17 CONTENTS= contents= NN 51481 1475 18 : : : 51481 1475 19 Elementary Elementary NNP 51481 1475 20 Mechanics Mechanics NNPS 51481 1475 21 and and CC 51481 1475 22 Physics Physics NNP 51481 1475 23 . . . 51481 1476 1 Principles principle NNS 51481 1476 2 of of IN 51481 1476 3 Inclined Inclined NNP 51481 1476 4 Planes Planes NNPS 51481 1476 5 . . . 51481 1477 1 Air air NN 51481 1477 2 and and CC 51481 1477 3 Its -PRON- PRP$ 51481 1477 4 Properties Properties NNPS 51481 1477 5 . . . 51481 1478 1 Principles principle NNS 51481 1478 2 of of IN 51481 1478 3 the the DT 51481 1478 4 Aeroplane Aeroplane NNP 51481 1478 5 . . . 51481 1479 1 The the DT 51481 1479 2 Curves curve NNS 51481 1479 3 of of IN 51481 1479 4 the the DT 51481 1479 5 Aeroplane Aeroplane NNP 51481 1479 6 . . . 51481 1480 1 Centers center NNS 51481 1480 2 of of IN 51481 1480 3 Gravity Gravity NNP 51481 1480 4 : : : 51481 1480 5 Balancing balance VBG 51481 1480 6 ; ; : 51481 1480 7 Steering steering VB 51481 1480 8 . . . 51481 1481 1 The the DT 51481 1481 2 Propeller Propeller NNP 51481 1481 3 . . . 51481 1482 1 The the DT 51481 1482 2 Hélicoptère Hélicoptère NNP 51481 1482 3 . . . 51481 1483 1 The the DT 51481 1483 2 Wing Wing NNP 51481 1483 3 Propeller Propeller NNP 51481 1483 4 . . . 51481 1484 1 The the DT 51481 1484 2 Engine Engine NNP 51481 1484 3 . . . 51481 1485 1 The the DT 51481 1485 2 Future future NN 51481 1485 3 of of IN 51481 1485 4 the the DT 51481 1485 5 Aeroplane Aeroplane NNP 51481 1485 6 . . . 51481 1486 1 = = NFP 51481 1486 2 HOW how WRB 51481 1486 3 TO to TO 51481 1486 4 DESIGN design VB 51481 1486 5 AN an DT 51481 1486 6 AEROPLANE.= AEROPLANE.= '' 51481 1486 7 By by IN 51481 1486 8 HERBERT HERBERT NNP 51481 1486 9 CHATLEY CHATLEY NNP 51481 1486 10 . . . 51481 1487 1 16mo 16mo JJ 51481 1487 2 . . NNP 51481 1487 3 , , , 51481 1487 4 boards board NNS 51481 1487 5 , , , 51481 1487 6 109 109 CD 51481 1487 7 pp pp NNP 51481 1487 8 . . NNP 51481 1487 9 , , , 51481 1487 10 illustrated illustrate VBN 51481 1487 11 ( ( -LRB- 51481 1487 12 Van Van NNP 51481 1487 13 Nostrand Nostrand NNP 51481 1487 14 's 's POS 51481 1487 15 Science Science NNP 51481 1487 16 Series Series NNP 51481 1487 17 ) ) -RRB- 51481 1487 18 = = NFP 51481 1487 19 50 50 CD 51481 1487 20 cents= cents= NN 51481 1487 21 = = SYM 51481 1487 22 CONTENTS= contents= NN 51481 1487 23 : : : 51481 1487 24 The the DT 51481 1487 25 Aeroplane Aeroplane NNP 51481 1487 26 . . . 51481 1488 1 Air Air NNP 51481 1488 2 Pressure Pressure NNP 51481 1488 3 . . . 51481 1489 1 Weight weight NN 51481 1489 2 . . . 51481 1490 1 Propellers Propellers NNPS 51481 1490 2 and and CC 51481 1490 3 Motors Motors NNPS 51481 1490 4 . . . 51481 1491 1 Balancing balance VBG 51481 1491 2 . . . 51481 1492 1 Construction construction NN 51481 1492 2 . . . 51481 1493 1 Difficulties difficulty NNS 51481 1493 2 . . . 51481 1494 1 Future future JJ 51481 1494 2 Developments Developments NNPS 51481 1494 3 . . . 51481 1495 1 Cost cost NN 51481 1495 2 . . . 51481 1496 1 Other other JJ 51481 1496 2 Flying Flying NNP 51481 1496 3 - - HYPH 51481 1496 4 Machines machine NNS 51481 1496 5 ( ( -LRB- 51481 1496 6 Gyroplane Gyroplane NNP 51481 1496 7 and and CC 51481 1496 8 Orinthoptere Orinthoptere NNP 51481 1496 9 ) ) -RRB- 51481 1496 10 . . . 51481 1497 1 = = NFP 51481 1497 2 HOW how WRB 51481 1497 3 TO to TO 51481 1497 4 BUILD build VB 51481 1497 5 AN an NN 51481 1497 6 AEROPLANE.= AEROPLANE.= , 51481 1497 7 By by IN 51481 1497 8 ROBERT ROBERT NNP 51481 1497 9 PETIT PETIT NNP 51481 1497 10 . . . 51481 1498 1 Translated translate VBN 51481 1498 2 from from IN 51481 1498 3 the the DT 51481 1498 4 French French NNP 51481 1498 5 by by IN 51481 1498 6 T. t. NN 51481 1498 7 O'B. o'b. NN 51481 1499 1 Hubbard Hubbard NNP 51481 1499 2 and and CC 51481 1499 3 J. J. NNP 51481 1499 4 H. H. NNP 51481 1499 5 Ledeboer Ledeboer NNP 51481 1499 6 . . . 51481 1500 1 8vo 8vo NNP 51481 1500 2 . . NNP 51481 1500 3 , , , 51481 1500 4 cloth cloth NN 51481 1500 5 , , , 51481 1500 6 131 131 CD 51481 1500 7 pp pp NNP 51481 1500 8 . . NNP 51481 1500 9 , , , 51481 1500 10 93 93 CD 51481 1500 11 illustrations illustration NNS 51481 1500 12 = = SYM 51481 1500 13 $ $ $ 51481 1500 14 1.50 1.50 CD 51481 1500 15 net= net= NNP 51481 1500 16 = = SYM 51481 1500 17 CONTENTS= contents= NN 51481 1500 18 : : : 51481 1500 19 General General NNP 51481 1500 20 Principles Principles NNPS 51481 1500 21 of of IN 51481 1500 22 Aeroplane Aeroplane NNP 51481 1500 23 Design Design NNP 51481 1500 24 . . . 51481 1501 1 Theory Theory NNP 51481 1501 2 and and CC 51481 1501 3 Calculation Calculation NNP 51481 1501 4 . . . 51481 1502 1 Resistance Resistance NNP 51481 1502 2 , , , 51481 1502 3 Lift Lift NNP 51481 1502 4 , , , 51481 1502 5 Power Power NNP 51481 1502 6 , , , 51481 1502 7 Calculations Calculations NNPS 51481 1502 8 for for IN 51481 1502 9 the the DT 51481 1502 10 Design Design NNP 51481 1502 11 of of IN 51481 1502 12 an an DT 51481 1502 13 Aeroplane Aeroplane NNP 51481 1502 14 , , , 51481 1502 15 Application Application NNP 51481 1502 16 of of IN 51481 1502 17 Power Power NNP 51481 1502 18 , , , 51481 1502 19 Design Design NNP 51481 1502 20 of of IN 51481 1502 21 Propeller Propeller NNP 51481 1502 22 , , , 51481 1502 23 Arrangements Arrangements NNPS 51481 1502 24 of of IN 51481 1502 25 Surfaces Surfaces NNPS 51481 1502 26 , , , 51481 1502 27 Stability Stability NNP 51481 1502 28 , , , 51481 1502 29 Center Center NNP 51481 1502 30 of of IN 51481 1502 31 Gravity Gravity NNP 51481 1502 32 , , , 51481 1502 33 etc etc FW 51481 1502 34 . . . 51481 1503 1 Materials material NNS 51481 1503 2 . . . 51481 1504 1 Construction construction NN 51481 1504 2 of of IN 51481 1504 3 Propellers Propellers NNPS 51481 1504 4 . . . 51481 1505 1 Arrangements arrangement NNS 51481 1505 2 for for IN 51481 1505 3 Starting Starting NNP 51481 1505 4 and and CC 51481 1505 5 Landing Landing NNP 51481 1505 6 . . . 51481 1506 1 Controls control NNS 51481 1506 2 . . . 51481 1507 1 Placing Placing NNP 51481 1507 2 Motor Motor NNP 51481 1507 3 . . . 51481 1508 1 The the DT 51481 1508 2 Planes Planes NNPS 51481 1508 3 . . . 51481 1509 1 Curvatures curvature NNS 51481 1509 2 . . . 51481 1510 1 Motors motor NNS 51481 1510 2 . . . 51481 1511 1 = = NFP 51481 1511 2 AIRSHIPS AIRSHIPS NNP 51481 1511 3 , , , 51481 1511 4 PAST past NN 51481 1511 5 AND and CC 51481 1511 6 PRESENT PRESENT NNS 51481 1511 7 . . . 51481 1512 1 Together together RB 51481 1512 2 with with IN 51481 1512 3 chapters chapter NNS 51481 1512 4 on on IN 51481 1512 5 the the DT 51481 1512 6 use use NN 51481 1512 7 of of IN 51481 1512 8 balloons balloon NNS 51481 1512 9 in in IN 51481 1512 10 connection connection NN 51481 1512 11 with with IN 51481 1512 12 meteorology meteorology NN 51481 1512 13 , , , 51481 1512 14 photography photography NN 51481 1512 15 , , , 51481 1512 16 and and CC 51481 1512 17 the the DT 51481 1512 18 carrier carrier NN 51481 1512 19 pigeon.= pigeon.= NNS 51481 1512 20 By by IN 51481 1512 21 A. a. NN 51481 1512 22 HILDEBRANDT HILDEBRANDT NNP 51481 1512 23 , , , 51481 1512 24 Captain Captain NNP 51481 1512 25 and and CC 51481 1512 26 Instructor Instructor NNP 51481 1512 27 in in IN 51481 1512 28 the the DT 51481 1512 29 Prussian Prussian NNP 51481 1512 30 Balloon Balloon NNP 51481 1512 31 Corps Corps NNP 51481 1512 32 . . . 51481 1513 1 Translated translate VBN 51481 1513 2 by by IN 51481 1513 3 W. W. NNP 51481 1513 4 H. H. NNP 51481 1513 5 Story Story NNP 51481 1513 6 . . . 51481 1514 1 8vo 8vo NNP 51481 1514 2 . . NNP 51481 1514 3 , , , 51481 1514 4 cloth cloth NN 51481 1514 5 , , , 51481 1514 6 361 361 CD 51481 1514 7 pp pp NNP 51481 1514 8 . . NNP 51481 1514 9 , , , 51481 1514 10 222 222 CD 51481 1514 11 illustrations illustration NNS 51481 1514 12 = = SYM 51481 1514 13 $ $ $ 51481 1514 14 3.50 3.50 CD 51481 1514 15 net= net= NNP 51481 1514 16 = = SYM 51481 1514 17 CONTENTS= contents= NN 51481 1514 18 : : : 51481 1514 19 Early early JJ 51481 1514 20 History history NN 51481 1514 21 of of IN 51481 1514 22 the the DT 51481 1514 23 Art art NN 51481 1514 24 . . . 51481 1515 1 Invention invention NN 51481 1515 2 of of IN 51481 1515 3 the the DT 51481 1515 4 Air Air NNP 51481 1515 5 Balloon Balloon NNP 51481 1515 6 . . . 51481 1516 1 Montgolfieres montgolfiere NNS 51481 1516 2 , , , 51481 1516 3 Charlieres Charlieres NNPS 51481 1516 4 , , , 51481 1516 5 and and CC 51481 1516 6 Rozieres Rozieres NNP 51481 1516 7 . . . 51481 1517 1 Theory theory NN 51481 1517 2 of of IN 51481 1517 3 the the DT 51481 1517 4 Balloon Balloon NNP 51481 1517 5 . . . 51481 1518 1 Development development NN 51481 1518 2 of of IN 51481 1518 3 the the DT 51481 1518 4 Dirigible Dirigible NNP 51481 1518 5 Balloon Balloon NNP 51481 1518 6 . . . 51481 1519 1 History history NN 51481 1519 2 of of IN 51481 1519 3 the the DT 51481 1519 4 Dirigible Dirigible NNP 51481 1519 5 Balloon Balloon NNP 51481 1519 6 , , , 51481 1519 7 1852 1852 CD 51481 1519 8 - - SYM 51481 1519 9 1872 1872 CD 51481 1519 10 . . . 51481 1520 1 Dirigible dirigible JJ 51481 1520 2 Balloons Balloons NNPS 51481 1520 3 from from IN 51481 1520 4 1883 1883 CD 51481 1520 5 - - SYM 51481 1520 6 1897 1897 CD 51481 1520 7 ; ; : 51481 1520 8 1898 1898 CD 51481 1520 9 - - SYM 51481 1520 10 1906 1906 CD 51481 1520 11 . . . 51481 1521 1 Flying Flying NNP 51481 1521 2 Machines Machines NNPS 51481 1521 3 . . . 51481 1522 1 Kites kite NNS 51481 1522 2 . . . 51481 1523 1 Parachutes parachute NNS 51481 1523 2 . . . 51481 1524 1 Development development NN 51481 1524 2 of of IN 51481 1524 3 Military Military NNP 51481 1524 4 Ballooning Ballooning NNP 51481 1524 5 . . . 51481 1525 1 Ballooning ballooning NN 51481 1525 2 in in IN 51481 1525 3 Franco Franco NNP 51481 1525 4 - - HYPH 51481 1525 5 Prussian Prussian NNP 51481 1525 6 War War NNP 51481 1525 7 . . . 51481 1526 1 Modern Modern NNP 51481 1526 2 Organization Organization NNP 51481 1526 3 of of IN 51481 1526 4 Military Military NNP 51481 1526 5 Ballooning Ballooning NNP 51481 1526 6 in in IN 51481 1526 7 France France NNP 51481 1526 8 , , , 51481 1526 9 Germany Germany NNP 51481 1526 10 , , , 51481 1526 11 England England NNP 51481 1526 12 and and CC 51481 1526 13 Russia Russia NNP 51481 1526 14 . . . 51481 1527 1 Military military JJ 51481 1527 2 Ballooning Ballooning NNP 51481 1527 3 in in IN 51481 1527 4 Other Other NNP 51481 1527 5 Countries Countries NNPS 51481 1527 6 . . . 51481 1528 1 Balloon balloon NN 51481 1528 2 Construction Construction NNP 51481 1528 3 and and CC 51481 1528 4 the the DT 51481 1528 5 Preparation Preparation NNP 51481 1528 6 of of IN 51481 1528 7 the the DT 51481 1528 8 Gas Gas NNP 51481 1528 9 . . . 51481 1529 1 Instruments instrument NNS 51481 1529 2 . . . 51481 1530 1 Ballooning ballooning NN 51481 1530 2 as as IN 51481 1530 3 a a DT 51481 1530 4 Sport Sport NNP 51481 1530 5 . . . 51481 1531 1 Scientific scientific JJ 51481 1531 2 Ballooning ballooning NN 51481 1531 3 . . . 51481 1532 1 Balloon Balloon NNP 51481 1532 2 Photography Photography NNP 51481 1532 3 . . . 51481 1533 1 Photographic Photographic NNP 51481 1533 2 Outfit Outfit NNP 51481 1533 3 for for IN 51481 1533 4 Balloon Balloon NNP 51481 1533 5 Work Work NNP 51481 1533 6 . . . 51481 1534 1 Interpretation interpretation NN 51481 1534 2 of of IN 51481 1534 3 Photographs Photographs NNPS 51481 1534 4 . . . 51481 1535 1 Hectography hectography NN 51481 1535 2 by by IN 51481 1535 3 Means mean NNS 51481 1535 4 of of IN 51481 1535 5 Kites Kites NNPS 51481 1535 6 and and CC 51481 1535 7 Rockets Rockets NNPS 51481 1535 8 . . . 51481 1536 1 Carrier Carrier NNP 51481 1536 2 Pigeons Pigeons NNPS 51481 1536 3 for for IN 51481 1536 4 Balloons Balloons NNPS 51481 1536 5 . . . 51481 1537 1 Balloon Balloon NNP 51481 1537 2 Law Law NNP 51481 1537 3 . . . 51481 1538 1 [ [ -LRB- 51481 1538 2 Illustration illustration NN 51481 1538 3 : : : 51481 1538 4 VAN VAN NNP 51481 1538 5 NOSTRAND NOSTRAND NNP 51481 1538 6 LOGO LOGO NNP 51481 1538 7 ] ] -RRB- 51481 1538 8 D. D. NNP 51481 1538 9 VAN VAN NNP 51481 1538 10 NOSTRAND NOSTRAND NNP 51481 1538 11 CO CO NNP 51481 1538 12 . . NNP 51481 1538 13 , , , 51481 1538 14 Publishers Publishers NNP 51481 1538 15 23 23 CD 51481 1538 16 MURRAY MURRAY NNS 51481 1538 17 and and CC 51481 1538 18 27 27 CD 51481 1538 19 WARREN WARREN NNP 51481 1538 20 STREETS STREETS NNP 51481 1538 21 , , , 51481 1538 22 NEW NEW NNP 51481 1538 23 YORK YORK NNP 51481 1538 24 Transcriber Transcriber NNP 51481 1538 25 's 's POS 51481 1538 26 Note note NN 51481 1538 27 : : : 51481 1538 28 Italics italic NNS 51481 1538 29 are be VBP 51481 1538 30 delimited delimit VBN 51481 1538 31 by by IN 51481 1538 32 underscores underscore NNS 51481 1538 33 ; ; , 51481 1538 34 bold bold JJ 51481 1538 35 by by IN 51481 1538 36 equal equal JJ 51481 1538 37 signs sign NNS 51481 1538 38 . . . 51481 1539 1 Four four CD 51481 1539 2 occurrences occurrence NNS 51481 1539 3 of of IN 51481 1539 4 the the DT 51481 1539 5 oe oe JJ 51481 1539 6 - - HYPH 51481 1539 7 ligature ligature NN 51481 1539 8 in in IN 51481 1539 9 the the DT 51481 1539 10 word word NN 51481 1539 11 man[oe]uver man[oe]uver CD 51481 1539 12 are be VBP 51481 1539 13 left leave VBN 51481 1539 14 as as IN 51481 1539 15 [ [ -LRB- 51481 1539 16 oe oe NN 51481 1539 17 ] ] -RRB- 51481 1539 18 . . . 51481 1540 1 The the DT 51481 1540 2 four four CD 51481 1540 3 footnotes footnote NNS 51481 1540 4 have have VBP 51481 1540 5 been be VBN 51481 1540 6 moved move VBN 51481 1540 7 to to IN 51481 1540 8 the the DT 51481 1540 9 end end NN 51481 1540 10 of of IN 51481 1540 11 the the DT 51481 1540 12 book book NN 51481 1540 13 . . . 51481 1541 1 A a DT 51481 1541 2 few few JJ 51481 1541 3 words word NNS 51481 1541 4 were be VBD 51481 1541 5 judged judge VBN 51481 1541 6 to to TO 51481 1541 7 be be VB 51481 1541 8 printer printer NN 51481 1541 9 errors error NNS 51481 1541 10 and and CC 51481 1541 11 were be VBD 51481 1541 12 changed change VBN 51481 1541 13 . . . 51481 1542 1 These these DT 51481 1542 2 include include VBP 51481 1542 3 two two CD 51481 1542 4 occurrences occurrence NNS 51481 1542 5 of of IN 51481 1542 6 horse horse NN 51481 1542 7 - - HYPH 51481 1542 8 power power NN 51481 1542 9 in in IN 51481 1542 10 the the DT 51481 1542 11 unhyphenated unhyphenated JJ 51481 1542 12 form form NN 51481 1542 13 , , , 51481 1542 14 the the DT 51481 1542 15 spelling spelling NN 51481 1542 16 of of IN 51481 1542 17 Tabuteau Tabuteau NNP 51481 1542 18 as as IN 51481 1542 19 Tabuteaw Tabuteaw NNP 51481 1542 20 on on IN 51481 1542 21 p. p. NN 51481 1542 22 162 162 CD 51481 1542 23 , , , 51481 1542 24 and and CC 51481 1542 25 the the DT 51481 1542 26 spelling spelling NN 51481 1542 27 of of IN 51481 1542 28 hélicoptère hélicoptère NN 51481 1542 29 as as IN 51481 1542 30 helicoptéré helicoptéré NN 51481 1542 31 on on IN 51481 1542 32 p.208 p.208 NNP 51481 1542 33 . . . 51481 1543 1 On on IN 51481 1543 2 a a DT 51481 1543 3 few few JJ 51481 1543 4 of of IN 51481 1543 5 the the DT 51481 1543 6 figure figure NN 51481 1543 7 captions caption NNS 51481 1543 8 , , , 51481 1543 9 missing miss VBG 51481 1543 10 accents accent NNS 51481 1543 11 were be VBD 51481 1543 12 added add VBN 51481 1543 13 to to IN 51481 1543 14 some some DT 51481 1543 15 French french JJ 51481 1543 16 names name NNS 51481 1543 17 . . .