id sid tid token lemma pos 32063 1 1 made make VBN 32063 1 2 in in IN 32063 1 3 recent recent JJ 32063 1 4 times time NNS 32063 1 5 of of IN 32063 1 6 ultra ultra JJ 32063 1 7 - - JJ 32063 1 8 violet violet JJ 32063 1 9 light light NN 32063 1 10 for for IN 32063 1 11 producing produce VBG 32063 1 12 ions ion NNS 32063 1 13 that that IN 32063 1 14 it -PRON- PRP 32063 1 15 is be VBZ 32063 1 16 desirable desirable JJ 32063 1 17 to to TO 32063 1 18 give give VB 32063 1 19 some some DT 32063 1 20 account account NN 32063 1 21 of of IN 32063 1 22 the the DT 32063 1 23 electrical electrical JJ 32063 1 24 effects effect NNS 32063 1 25 produced produce VBN 32063 1 26 by by IN 32063 1 27 light light NN 32063 1 28 . . . 32063 2 1 The the DT 32063 2 2 discovery discovery NN 32063 2 3 by by IN 32063 2 4 Hertz Hertz NNP 32063 2 5 ( ( -LRB- 32063 2 6 _ _ NNP 32063 2 7 Wied Wied NNP 32063 2 8 . . . 32063 3 1 Ann Ann NNP 32063 3 2 . . . 32063 3 3 _ _ NNP 32063 3 4 31 31 CD 32063 3 5 , , , 32063 3 6 p. p. NN 32063 3 7 983 983 CD 32063 3 8 ) ) -RRB- 32063 3 9 in in IN 32063 3 10 1887 1887 CD 32063 3 11 , , , 32063 3 12 that that IN 32063 3 13 the the DT 32063 3 14 incidence incidence NN 32063 3 15 of of IN 32063 3 16 ultra ultra JJ 32063 3 17 - - JJ 32063 3 18 violet violet JJ 32063 3 19 light light NN 32063 3 20 on on IN 32063 3 21 a a DT 32063 3 22 spark spark NN 32063 3 23 gap gap NN 32063 3 24 facilitates facilitate VBZ 32063 3 25 the the DT 32063 3 26 passage passage NN 32063 3 27 of of IN 32063 3 28 a a DT 32063 3 29 spark spark NN 32063 3 30 , , , 32063 3 31 led lead VBD 32063 3 32 to to IN 32063 3 33 a a DT 32063 3 34 series series NN 32063 3 35 of of IN 32063 3 36 investigations investigation NNS 32063 3 37 by by IN 32063 3 38 Hallwachs Hallwachs NNP 32063 3 39 , , , 32063 3 40 Hoor Hoor NNP 32063 3 41 , , , 32063 3 42 Righi Righi NNP 32063 3 43 and and CC 32063 3 44 Stoletow Stoletow NNP 32063 3 45 , , , 32063 3 46 on on IN 32063 3 47 the the DT 32063 3 48 effect effect NN 32063 3 49 of of IN 32063 3 50 ultra ultra JJ 32063 3 51 - - JJ 32063 3 52 violet violet JJ 32063 3 53 light light NN 32063 3 54 on on IN 32063 3 55 electrified electrified JJ 32063 3 56 bodies body NNS 32063 3 57 . . . 32063 4 1 These these DT 32063 4 2 researches research NNS 32063 4 3 have have VBP 32063 4 4 shown show VBN 32063 4 5 that that IN 32063 4 6 a a DT 32063 4 7 freshly freshly RB 32063 4 8 cleaned clean VBN 32063 4 9 metal metal NN 32063 4 10 surface surface NN 32063 4 11 , , , 32063 4 12 charged charge VBN 32063 4 13 with with IN 32063 4 14 negative negative JJ 32063 4 15 electricity electricity NN 32063 4 16 , , , 32063 4 17 rapidly rapidly RB 32063 4 18 loses lose VBZ 32063 4 19 its -PRON- PRP$ 32063 4 20 charge charge NN 32063 4 21 , , , 32063 4 22 however however WRB 32063 4 23 small small JJ 32063 4 24 , , , 32063 4 25 when when WRB 32063 4 26 exposed expose VBN 32063 4 27 to to IN 32063 4 28 ultra ultra JJ 32063 4 29 - - JJ 32063 4 30 violet violet JJ 32063 4 31 light light NN 32063 4 32 , , , 32063 4 33 and and CC 32063 4 34 that that IN 32063 4 35 if if IN 32063 4 36 the the DT 32063 4 37 surface surface NN 32063 4 38 is be VBZ 32063 4 39 insulated insulate VBN 32063 4 40 and and CC 32063 4 41 without without IN 32063 4 42 charge charge NN 32063 4 43 initially initially RB 32063 4 44 , , , 32063 4 45 it -PRON- PRP 32063 4 46 acquires acquire VBZ 32063 4 47 a a DT 32063 4 48 positive positive JJ 32063 4 49 charge charge NN 32063 4 50 under under IN 32063 4 51 the the DT 32063 4 52 influence influence NN 32063 4 53 of of IN 32063 4 54 the the DT 32063 4 55 light light NN 32063 4 56 . . . 32063 5 1 The the DT 32063 5 2 magnitude magnitude NN 32063 5 3 of of IN 32063 5 4 this this DT 32063 5 5 positive positive JJ 32063 5 6 charge charge NN 32063 5 7 may may MD 32063 5 8 be be VB 32063 5 9 very very RB 32063 5 10 much much RB 32063 5 11 increased increase VBN 32063 5 12 by by IN 32063 5 13 directing direct VBG 32063 5 14 a a DT 32063 5 15 blast blast NN 32063 5 16 of of IN 32063 5 17 air air NN 32063 5 18 on on IN 32063 5 19 the the DT 32063 5 20 plate plate NN 32063 5 21 . . . 32063 6 1 This this DT 32063 6 2 , , , 32063 6 3 as as IN 32063 6 4 Zeleny Zeleny NNP 32063 6 5 ( ( -LRB- 32063 6 6 _ _ NNP 32063 6 7 Phil Phil NNP 32063 6 8 . . . 32063 7 1 Mag Mag NNP 32063 7 2 . . . 32063 7 3 _ _ NNP 32063 7 4 [ [ -LRB- 32063 7 5 5 5 CD 32063 7 6 ] ] -RRB- 32063 7 7 , , , 32063 7 8 45 45 CD 32063 7 9 , , , 32063 7 10 p. p. NN 32063 7 11 272 272 CD 32063 7 12 ) ) -RRB- 32063 7 13 showed show VBD 32063 7 14 , , , 32063 7 15 has have VBZ 32063 7 16 the the DT 32063 7 17 effect effect NN 32063 7 18 of of IN 32063 7 19 blowing blow VBG 32063 7 20 from from IN 32063 7 21 the the DT 32063 7 22 neighbourhood neighbourhood NN 32063 7 23 of of IN 32063 7 24 the the DT 32063 7 25 plate plate NN 32063 7 26 negatively negatively RB 32063 7 27 electrified electrify VBN 32063 7 28 gas gas NN 32063 7 29 , , , 32063 7 30 which which WDT 32063 7 31 has have VBZ 32063 7 32 similar similar JJ 32063 7 33 properties property NNS 32063 7 34 to to IN 32063 7 35 the the DT 32063 7 36 charged charge VBN 32063 7 37 gas gas NN 32063 7 38 obtained obtain VBN 32063 7 39 by by IN 32063 7 40 the the DT 32063 7 41 separation separation NN 32063 7 42 of of IN 32063 7 43 ions ion NNS 32063 7 44 from from IN 32063 7 45 a a DT 32063 7 46 gas gas NN 32063 7 47 exposed expose VBN 32063 7 48 to to IN 32063 7 49 Röntgen Röntgen NNP 32063 7 50 rays ray NNS 32063 7 51 or or CC 32063 7 52 uranium uranium NN 32063 7 53 radiation radiation NN 32063 7 54 . . . 32063 8 1 If if IN 32063 8 2 the the DT 32063 8 3 metal metal NN 32063 8 4 plate plate NN 32063 8 5 is be VBZ 32063 8 6 positively positively RB 32063 8 7 electrified electrify VBN 32063 8 8 , , , 32063 8 9 there there EX 32063 8 10 is be VBZ 32063 8 11 no no DT 32063 8 12 loss loss NN 32063 8 13 of of IN 32063 8 14 electrification electrification NN 32063 8 15 caused cause VBN 32063 8 16 by by IN 32063 8 17 ultra ultra JJ 32063 8 18 - - JJ 32063 8 19 violet violet JJ 32063 8 20 light light NN 32063 8 21 . . . 32063 9 1 This this DT 32063 9 2 has have VBZ 32063 9 3 been be VBN 32063 9 4 questioned question VBN 32063 9 5 , , , 32063 9 6 but but CC 32063 9 7 a a DT 32063 9 8 very very RB 32063 9 9 careful careful JJ 32063 9 10 examination examination NN 32063 9 11 of of IN 32063 9 12 the the DT 32063 9 13 question question NN 32063 9 14 by by IN 32063 9 15 Elster Elster NNP 32063 9 16 and and CC 32063 9 17 Geitel Geitel NNP 32063 9 18 ( ( -LRB- 32063 9 19 _ _ NNP 32063 9 20 Wied Wied NNP 32063 9 21 . . . 32063 10 1 Ann Ann NNP 32063 10 2 . . . 32063 10 3 _ _ NNP 32063 10 4 57 57 CD 32063 10 5 , , , 32063 10 6 p. p. NN 32063 10 7 24 24 CD 32063 10 8 ) ) -RRB- 32063 10 9 has have VBZ 32063 10 10 shown show VBN 32063 10 11 that that IN 32063 10 12 the the DT 32063 10 13 apparent apparent JJ 32063 10 14 exceptions exception NNS 32063 10 15 are be VBP 32063 10 16 due due JJ 32063 10 17 to to IN 32063 10 18 the the DT 32063 10 19 accidental accidental JJ 32063 10 20 exposure exposure NN 32063 10 21 to to IN 32063 10 22 reflected reflect VBD 32063 10 23 ultra ultra JJ 32063 10 24 - - JJ 32063 10 25 violet violet JJ 32063 10 26 light light NN 32063 10 27 of of IN 32063 10 28 metal metal NN 32063 10 29 surfaces surface NNS 32063 10 30 in in IN 32063 10 31 the the DT 32063 10 32 neighbourhood neighbourhood NN 32063 10 33 of of IN 32063 10 34 the the DT 32063 10 35 plate plate NN 32063 10 36 negatively negatively RB 32063 10 37 electrified electrify VBN 32063 10 38 by by IN 32063 10 39 induction induction NN 32063 10 40 , , , 32063 10 41 so so IN 32063 10 42 that that IN 32063 10 43 the the DT 32063 10 44 apparent apparent JJ 32063 10 45 loss loss NN 32063 10 46 of of IN 32063 10 47 charge charge NN 32063 10 48 is be VBZ 32063 10 49 due due JJ 32063 10 50 to to IN 32063 10 51 negative negative JJ 32063 10 52 electricity electricity NN 32063 10 53 coming come VBG 32063 10 54 up up IN 32063 10 55 to to IN 32063 10 56 the the DT 32063 10 57 plate plate NN 32063 10 58 , , , 32063 10 59 and and CC 32063 10 60 not not RB 32063 10 61 to to IN 32063 10 62 positive positive JJ 32063 10 63 electricity electricity NN 32063 10 64 going go VBG 32063 10 65 away away RB 32063 10 66 from from IN 32063 10 67 it -PRON- PRP 32063 10 68 . . . 32063 11 1 The the DT 32063 11 2 ultra ultra JJ 32063 11 3 - - JJ 32063 11 4 violet violet JJ 32063 11 5 light light NN 32063 11 6 may may MD 32063 11 7 be be VB 32063 11 8 obtained obtain VBN 32063 11 9 from from IN 32063 11 10 an an DT 32063 11 11 arc arc NN 32063 11 12 - - HYPH 32063 11 13 lamp lamp NN 32063 11 14 , , , 32063 11 15 the the DT 32063 11 16 effectiveness effectiveness NN 32063 11 17 of of IN 32063 11 18 which which WDT 32063 11 19 is be VBZ 32063 11 20 increased increase VBN 32063 11 21 if if IN 32063 11 22 one one CD 32063 11 23 of of IN 32063 11 24 the the DT 32063 11 25 terminals terminal NNS 32063 11 26 is be VBZ 32063 11 27 made make VBN 32063 11 28 of of IN 32063 11 29 zinc zinc NN 32063 11 30 or or CC 32063 11 31 aluminium aluminium NN 32063 11 32 , , , 32063 11 33 the the DT 32063 11 34 light light NN 32063 11 35 from from IN 32063 11 36 these these DT 32063 11 37 substances substance NNS 32063 11 38 being be VBG 32063 11 39 very very RB 32063 11 40 rich rich JJ 32063 11 41 in in IN 32063 11 42 ultra ultra JJ 32063 11 43 - - JJ 32063 11 44 violet violet JJ 32063 11 45 rays ray NNS 32063 11 46 ; ; : 32063 11 47 it -PRON- PRP 32063 11 48 may may MD 32063 11 49 also also RB 32063 11 50 be be VB 32063 11 51 got get VBN 32063 11 52 very very RB 32063 11 53 conveniently conveniently RB 32063 11 54 by by IN 32063 11 55 sparking spark VBG 32063 11 56 with with IN 32063 11 57 an an DT 32063 11 58 induction induction NN 32063 11 59 coil coil NN 32063 11 60 between between IN 32063 11 61 zinc zinc NN 32063 11 62 or or CC 32063 11 63 cadmium cadmium NN 32063 11 64 terminals terminal NNS 32063 11 65 . . . 32063 12 1 Sunlight sunlight NN 32063 12 2 is be VBZ 32063 12 3 not not RB 32063 12 4 rich rich JJ 32063 12 5 in in IN 32063 12 6 ultra ultra JJ 32063 12 7 - - JJ 32063 12 8 violet violet JJ 32063 12 9 light light NN 32063 12 10 , , , 32063 12 11 and and CC 32063 12 12 does do VBZ 32063 12 13 not not RB 32063 12 14 produce produce VB 32063 12 15 anything anything NN 32063 12 16 like like IN 32063 12 17 so so RB 32063 12 18 great great JJ 32063 12 19 an an DT 32063 12 20 effect effect NN 32063 12 21 as as IN 32063 12 22 the the DT 32063 12 23 arc arc NN 32063 12 24 light light NN 32063 12 25 . . . 32063 13 1 Elster Elster NNP 32063 13 2 and and CC 32063 13 3 Geitel Geitel NNP 32063 13 4 , , , 32063 13 5 who who WP 32063 13 6 have have VBP 32063 13 7 investigated investigate VBN 32063 13 8 with with IN 32063 13 9 great great JJ 32063 13 10 success success NN 32063 13 11 the the DT 32063 13 12 effects effect NNS 32063 13 13 of of IN 32063 13 14 light light NN 32063 13 15 on on IN 32063 13 16 electrified electrified JJ 32063 13 17 bodies body NNS 32063 13 18 , , , 32063 13 19 have have VBP 32063 13 20 shown show VBN 32063 13 21 that that IN 32063 13 22 the the DT 32063 13 23 more more RBR 32063 13 24 electro electro JJ 32063 13 25 - - HYPH 32063 13 26 positive positive JJ 32063 13 27 metals metal NNS 32063 13 28 lose lose VBP 32063 13 29 negative negative JJ 32063 13 30 charges charge NNS 32063 13 31 when when WRB 32063 13 32 exposed expose VBN 32063 13 33 to to IN 32063 13 34 ordinary ordinary JJ 32063 13 35 light light NN 32063 13 36 , , , 32063 13 37 and and CC 32063 13 38 do do VBP 32063 13 39 not not RB 32063 13 40 need need VB 32063 13 41 the the DT 32063 13 42 presence presence NN 32063 13 43 of of IN 32063 13 44 the the DT 32063 13 45 ultra ultra JJ 32063 13 46 - - JJ 32063 13 47 violet violet JJ 32063 13 48 rays ray NNS 32063 13 49 . . . 32063 14 1 Thus thus RB 32063 14 2 they -PRON- PRP 32063 14 3 found find VBD 32063 14 4 that that IN 32063 14 5 amalgams amalgam NNS 32063 14 6 of of IN 32063 14 7 sodium sodium NNP 32063 14 8 or or CC 32063 14 9 potassium potassium NN 32063 14 10 enclosed enclose VBN 32063 14 11 in in IN 32063 14 12 a a DT 32063 14 13 glass glass NN 32063 14 14 vessel vessel NN 32063 14 15 lose lose VB 32063 14 16 a a DT 32063 14 17 negative negative JJ 32063 14 18 charge charge NN 32063 14 19 when when WRB 32063 14 20 exposed expose VBN 32063 14 21 to to IN 32063 14 22 daylight daylight NN 32063 14 23 , , , 32063 14 24 though though IN 32063 14 25 the the DT 32063 14 26 glass glass NN 32063 14 27 stops stop VBZ 32063 14 28 the the DT 32063 14 29 small small JJ 32063 14 30 amount amount NN 32063 14 31 of of IN 32063 14 32 ultra ultra JJ 32063 14 33 - - JJ 32063 14 34 violet violet JJ 32063 14 35 light light NN 32063 14 36 left leave VBN 32063 14 37 in in IN 32063 14 38 sunlight sunlight NN 32063 14 39 after after IN 32063 14 40 its -PRON- PRP$ 32063 14 41 passage passage NN 32063 14 42 through through IN 32063 14 43 the the DT 32063 14 44 atmosphere atmosphere NN 32063 14 45 . . . 32063 15 1 If if IN 32063 15 2 sodium sodium NN 32063 15 3 or or CC 32063 15 4 potassium potassium NN 32063 15 5 be be VB 32063 15 6 employed employ VBN 32063 15 7 , , , 32063 15 8 or or CC 32063 15 9 , , , 32063 15 10 what what WP 32063 15 11 is be VBZ 32063 15 12 more more RBR 32063 15 13 convenient convenient JJ 32063 15 14 , , , 32063 15 15 the the DT 32063 15 16 mercury mercury NN 32063 15 17 - - HYPH 32063 15 18 like like JJ 32063 15 19 liquid liquid NN 32063 15 20 obtained obtain VBN 32063 15 21 by by IN 32063 15 22 mixing mix VBG 32063 15 23 sodium sodium NN 32063 15 24 and and CC 32063 15 25 potassium potassium NN 32063 15 26 in in IN 32063 15 27 the the DT 32063 15 28 proportion proportion NN 32063 15 29 of of IN 32063 15 30 their -PRON- PRP$ 32063 15 31 combining combine VBG 32063 15 32 weights weight NNS 32063 15 33 , , , 32063 15 34 they -PRON- PRP 32063 15 35 found find VBD 32063 15 36 that that IN 32063 15 37 negative negative JJ 32063 15 38 electricity electricity NN 32063 15 39 was be VBD 32063 15 40 discharged discharge VBN 32063 15 41 by by IN 32063 15 42 an an DT 32063 15 43 ordinary ordinary JJ 32063 15 44 petroleum petroleum NN 32063 15 45 lamp lamp NN 32063 15 46 . . . 32063 16 1 If if IN 32063 16 2 the the DT 32063 16 3 still still RB 32063 16 4 more more RBR 32063 16 5 electro electro JJ 32063 16 6 - - HYPH 32063 16 7 positive positive JJ 32063 16 8 metal metal NN 32063 16 9 rubidium rubidium NN 32063 16 10 is be VBZ 32063 16 11 used use VBN 32063 16 12 , , , 32063 16 13 the the DT 32063 16 14 discharge discharge NN 32063 16 15 can can MD 32063 16 16 be be VB 32063 16 17 produced produce VBN 32063 16 18 by by IN 32063 16 19 the the DT 32063 16 20 light light NN 32063 16 21 from from IN 32063 16 22 a a DT 32063 16 23 glass glass NN 32063 16 24 rod rod NN 32063 16 25 just just RB 32063 16 26 heated heat VBN 32063 16 27 to to IN 32063 16 28 redness redness NN 32063 16 29 ; ; : 32063 16 30 but but CC 32063 16 31 there there EX 32063 16 32 is be VBZ 32063 16 33 no no DT 32063 16 34 discharge discharge NN 32063 16 35 till till IN 32063 16 36 the the DT 32063 16 37 glass glass NN 32063 16 38 is be VBZ 32063 16 39 luminous luminous JJ 32063 16 40 . . . 32063 17 1 Elster Elster NNP 32063 17 2 and and CC 32063 17 3 Geitel Geitel NNP 32063 17 4 arrange arrange VBP 32063 17 5 the the DT 32063 17 6 metals metal NNS 32063 17 7 in in IN 32063 17 8 the the DT 32063 17 9 following follow VBG 32063 17 10 order order NN 32063 17 11 for for IN 32063 17 12 the the DT 32063 17 13 facility facility NN 32063 17 14 with with IN 32063 17 15 which which WDT 32063 17 16 negative negative JJ 32063 17 17 electrification electrification NN 32063 17 18 is be VBZ 32063 17 19 discharged discharge VBN 32063 17 20 by by IN 32063 17 21 light light NN 32063 17 22 : : : 32063 17 23 rubidium rubidium NN 32063 17 24 , , , 32063 17 25 potassium potassium NN 32063 17 26 , , , 32063 17 27 alloy alloy NN 32063 17 28 of of IN 32063 17 29 sodium sodium NN 32063 17 30 and and CC 32063 17 31 potassium potassium NN 32063 17 32 , , , 32063 17 33 sodium sodium NN 32063 17 34 , , , 32063 17 35 lithium lithium NN 32063 17 36 , , , 32063 17 37 magnesium magnesium NN 32063 17 38 , , , 32063 17 39 thallium thallium NN 32063 17 40 , , , 32063 17 41 zinc zinc NN 32063 17 42 . . . 32063 18 1 With with IN 32063 18 2 copper copper NN 32063 18 3 , , , 32063 18 4 platinum platinum NN 32063 18 5 , , , 32063 18 6 lead lead NN 32063 18 7 , , , 32063 18 8 iron iron NN 32063 18 9 , , , 32063 18 10 cadmium cadmium NN 32063 18 11 , , , 32063 18 12 carbon carbon NN 32063 18 13 and and CC 32063 18 14 mercury mercury VB 32063 18 15 the the DT 32063 18 16 effects effect NNS 32063 18 17 with with IN 32063 18 18 ordinary ordinary JJ 32063 18 19 light light NN 32063 18 20 are be VBP 32063 18 21 too too RB 32063 18 22 small small JJ 32063 18 23 to to TO 32063 18 24 be be VB 32063 18 25 appreciable appreciable JJ 32063 18 26 . . . 32063 19 1 The the DT 32063 19 2 order order NN 32063 19 3 is be VBZ 32063 19 4 the the DT 32063 19 5 same same JJ 32063 19 6 as as IN 32063 19 7 that that DT 32063 19 8 in in IN 32063 19 9 Volta Volta NNP 32063 19 10 's 's POS 32063 19 11 electro electro JJ 32063 19 12 - - HYPH 32063 19 13 chemical chemical NN 32063 19 14 series series NN 32063 19 15 . . . 32063 20 1 With with IN 32063 20 2 ultra ultra JJ 32063 20 3 - - JJ 32063 20 4 violet violet JJ 32063 20 5 light light NN 32063 20 6 the the DT 32063 20 7 different different JJ 32063 20 8 metals metal NNS 32063 20 9 show show VBP 32063 20 10 much much RB 32063 20 11 smaller small JJR 32063 20 12 differences difference NNS 32063 20 13 in in IN 32063 20 14 their -PRON- PRP$ 32063 20 15 power power NN 32063 20 16 of of IN 32063 20 17 discharging discharge VBG 32063 20 18 negative negative JJ 32063 20 19 electricity electricity NN 32063 20 20 than than IN 32063 20 21 they -PRON- PRP 32063 20 22 do do VBP 32063 20 23 with with IN 32063 20 24 ordinary ordinary JJ 32063 20 25 light light NN 32063 20 26 . . . 32063 21 1 Elster Elster NNP 32063 21 2 and and CC 32063 21 3 Geitel Geitel NNP 32063 21 4 found find VBD 32063 21 5 that that IN 32063 21 6 the the DT 32063 21 7 ratio ratio NN 32063 21 8 of of IN 32063 21 9 the the DT 32063 21 10 photo photo NN 32063 21 11 - - HYPH 32063 21 12 electric electric JJ 32063 21 13 effects effect NNS 32063 21 14 of of IN 32063 21 15 two two CD 32063 21 16 metals metal NNS 32063 21 17 exposed expose VBN 32063 21 18 to to IN 32063 21 19 approximately approximately RB 32063 21 20 monochromatic monochromatic JJ 32063 21 21 light light NN 32063 21 22 depended depend VBN 32063 21 23 upon upon IN 32063 21 24 the the DT 32063 21 25 wave wave NN 32063 21 26 - - HYPH 32063 21 27 length length NN 32063 21 28 of of IN 32063 21 29 the the DT 32063 21 30 light light JJ 32063 21 31 , , , 32063 21 32 different different JJ 32063 21 33 metals metal NNS 32063 21 34 showing show VBG 32063 21 35 a a DT 32063 21 36 maximum maximum JJ 32063 21 37 sensitiveness sensitiveness NN 32063 21 38 in in IN 32063 21 39 different different JJ 32063 21 40 parts part NNS 32063 21 41 of of IN 32063 21 42 the the DT 32063 21 43 spectrum spectrum NN 32063 21 44 . . . 32063 22 1 This this DT 32063 22 2 is be VBZ 32063 22 3 shown show VBN 32063 22 4 by by IN 32063 22 5 the the DT 32063 22 6 following follow VBG 32063 22 7 table table NN 32063 22 8 for for IN 32063 22 9 the the DT 32063 22 10 alkaline alkaline NN 32063 22 11 metals metal NNS 32063 22 12 . . . 32063 23 1 The the DT 32063 23 2 numbers number NNS 32063 23 3 in in IN 32063 23 4 the the DT 32063 23 5 table table NN 32063 23 6 are be VBP 32063 23 7 the the DT 32063 23 8 rates rate NNS 32063 23 9 of of IN 32063 23 10 emission emission NN 32063 23 11 of of IN 32063 23 12 negative negative JJ 32063 23 13 electricity electricity NN 32063 23 14 under under IN 32063 23 15 similar similar JJ 32063 23 16 circumstances circumstance NNS 32063 23 17 . . . 32063 24 1 The the DT 32063 24 2 rate rate NN 32063 24 3 of of IN 32063 24 4 emission emission NN 32063 24 5 under under IN 32063 24 6 the the DT 32063 24 7 light light NN 32063 24 8 from from IN 32063 24 9 a a DT 32063 24 10 petroleum petroleum NN 32063 24 11 lamp lamp NN 32063 24 12 was be VBD 32063 24 13 taken take VBN 32063 24 14 as as IN 32063 24 15 unity:-- unity:-- `` 32063 24 16 Blue Blue NNP 32063 24 17 . . . 32063 25 1 Yellow yellow JJ 32063 25 2 . . . 32063 26 1 Orange orange UH 32063 26 2 . . . 32063 27 1 Red red JJ 32063 27 2 . . . 32063 28 1 Rb Rb NNP 32063 28 2 .16 .16 CD 32063 28 3 .64 .64 CD 32063 28 4 .33 .33 NFP 32063 28 5 .039 .039 CD 32063 28 6 Na Na NNS 32063 28 7 .37 .37 CD 32063 28 8 .36 .36 NFP 32063 28 9 .14 .14 CD 32063 28 10 .009 .009 CD 32063 28 11 K k NN 32063 28 12 .57 .57 NFP 32063 28 13 .07 .07 NFP 32063 28 14 .04 .04 NFP 32063 28 15 .002 .002 CD 32063 28 16 The the DT 32063 28 17 table table NN 32063 28 18 shows show VBZ 32063 28 19 that that IN 32063 28 20 the the DT 32063 28 21 absorption absorption NN 32063 28 22 of of IN 32063 28 23 light light NN 32063 28 24 by by IN 32063 28 25 the the DT 32063 28 26 metal metal NN 32063 28 27 has have VBZ 32063 28 28 great great JJ 32063 28 29 influence influence NN 32063 28 30 on on IN 32063 28 31 the the DT 32063 28 32 photo photo NN 32063 28 33 - - HYPH 32063 28 34 electric electric JJ 32063 28 35 effect effect NN 32063 28 36 , , , 32063 28 37 for for IN 32063 28 38 while while IN 32063 28 39 potassium potassium NN 32063 28 40 is be VBZ 32063 28 41 more more RBR 32063 28 42 sensitive sensitive JJ 32063 28 43 in in IN 32063 28 44 blue blue JJ 32063 28 45 light light NN 32063 28 46 than than IN 32063 28 47 sodium sodium NN 32063 28 48 , , , 32063 28 49 the the DT 32063 28 50 strong strong JJ 32063 28 51 absorption absorption NN 32063 28 52 of of IN 32063 28 53 yellow yellow JJ 32063 28 54 light light NN 32063 28 55 by by IN 32063 28 56 sodium sodium NN 32063 28 57 makes make VBZ 32063 28 58 it -PRON- PRP 32063 28 59 more more JJR 32063 28 60 than than IN 32063 28 61 five five CD 32063 28 62 times time NNS 32063 28 63 more more RBR 32063 28 64 sensitive sensitive JJ 32063 28 65 to to IN 32063 28 66 this this DT 32063 28 67 light light NN 32063 28 68 than than IN 32063 28 69 potassium potassium NN 32063 28 70 . . . 32063 29 1 Stoletow Stoletow NNP 32063 29 2 , , , 32063 29 3 at at IN 32063 29 4 an an DT 32063 29 5 early early JJ 32063 29 6 period period NN 32063 29 7 , , , 32063 29 8 called call VBN 32063 29 9 attention attention NN 32063 29 10 to to IN 32063 29 11 the the DT 32063 29 12 connexion connexion NN 32063 29 13 between between IN 32063 29 14 strong strong JJ 32063 29 15 absorption absorption NN 32063 29 16 and and CC 32063 29 17 photo photo NN 32063 29 18 - - HYPH 32063 29 19 electric electric JJ 32063 29 20 effects effect NNS 32063 29 21 . . . 32063 30 1 He -PRON- PRP 32063 30 2 showed show VBD 32063 30 3 that that IN 32063 30 4 water water NN 32063 30 5 , , , 32063 30 6 which which WDT 32063 30 7 does do VBZ 32063 30 8 not not RB 32063 30 9 absorb absorb VB 32063 30 10 to to IN 32063 30 11 any any DT 32063 30 12 great great JJ 32063 30 13 extent extent NN 32063 30 14 either either CC 32063 30 15 the the DT 32063 30 16 ultra ultra JJ 32063 30 17 - - JJ 32063 30 18 violet violet JJ 32063 30 19 or or CC 32063 30 20 visible visible JJ 32063 30 21 rays ray NNS 32063 30 22 , , , 32063 30 23 does do VBZ 32063 30 24 not not RB 32063 30 25 show show VB 32063 30 26 any any DT 32063 30 27 photo photo NN 32063 30 28 - - HYPH 32063 30 29 electric electric JJ 32063 30 30 effect effect NN 32063 30 31 , , , 32063 30 32 while while IN 32063 30 33 strongly strongly RB 32063 30 34 coloured coloured JJ 32063 30 35 solutions solution NNS 32063 30 36 , , , 32063 30 37 and and CC 32063 30 38 especially especially RB 32063 30 39 solutions solution NNS 32063 30 40 of of IN 32063 30 41 fluorescent fluorescent NN 32063 30 42 substances substance NNS 32063 30 43 such such JJ 32063 30 44 as as IN 32063 30 45 methyl methyl NN 32063 30 46 green green NN 32063 30 47 or or CC 32063 30 48 methyl methyl NN 32063 30 49 violet violet NN 32063 30 50 , , , 32063 30 51 do do VB 32063 30 52 so so RB 32063 30 53 to to IN 32063 30 54 a a DT 32063 30 55 very very RB 32063 30 56 considerable considerable JJ 32063 30 57 extent extent NN 32063 30 58 ; ; : 32063 30 59 indeed indeed RB 32063 30 60 , , , 32063 30 61 a a DT 32063 30 62 solution solution NN 32063 30 63 of of IN 32063 30 64 methyl methyl NN 32063 30 65 green green NN 32063 30 66 is be VBZ 32063 30 67 more more RBR 32063 30 68 sensitive sensitive JJ 32063 30 69 than than IN 32063 30 70 zinc zinc NN 32063 30 71 . . . 32063 31 1 Hallwachs Hallwachs NNP 32063 31 2 ( ( -LRB- 32063 31 3 _ _ NNP 32063 31 4 Wied Wied NNP 32063 31 5 . . . 32063 32 1 Ann Ann NNP 32063 32 2 . . . 32063 32 3 _ _ NNP 32063 32 4 37 37 CD 32063 32 5 , , , 32063 32 6 p. p. NN 32063 32 7 666 666 CD 32063 32 8 ) ) -RRB- 32063 32 9 proved prove VBD 32063 32 10 that that IN 32063 32 11 in in IN 32063 32 12 liquids liquid NNS 32063 32 13 showing show VBG 32063 32 14 photo photo NN 32063 32 15 - - HYPH 32063 32 16 electric electric JJ 32063 32 17 effects effect NNS 32063 32 18 there there EX 32063 32 19 is be VBZ 32063 32 20 always always RB 32063 32 21 strong strong JJ 32063 32 22 absorption absorption NN 32063 32 23 ; ; : 32063 32 24 we -PRON- PRP 32063 32 25 may may MD 32063 32 26 , , , 32063 32 27 however however RB 32063 32 28 , , , 32063 32 29 have have VBP 32063 32 30 absorption absorption NN 32063 32 31 without without IN 32063 32 32 these these DT 32063 32 33 effects effect NNS 32063 32 34 . . . 32063 33 1 Phosphorescent phosphorescent JJ 32063 33 2 substances substance NNS 32063 33 3 , , , 32063 33 4 such such JJ 32063 33 5 as as IN 32063 33 6 calcium calcium NN 32063 33 7 sulphide sulphide NN 32063 33 8 show show VBP 32063 33 9 this this DT 32063 33 10 effect effect NN 32063 33 11 , , , 32063 33 12 as as IN 32063 33 13 also also RB 32063 33 14 do do VBP 32063 33 15 various various JJ 32063 33 16 specimens specimen NNS 32063 33 17 of of IN 32063 33 18 fluor fluor NN 32063 33 19 - - HYPH 32063 33 20 spar spar NN 32063 33 21 . . . 32063 34 1 As as IN 32063 34 2 phosphorescence phosphorescence NN 32063 34 3 and and CC 32063 34 4 fluorescence fluorescence NN 32063 34 5 are be VBP 32063 34 6 probably probably RB 32063 34 7 accompanied accompany VBN 32063 34 8 by by IN 32063 34 9 a a DT 32063 34 10 very very RB 32063 34 11 intense intense JJ 32063 34 12 absorption absorption NN 32063 34 13 by by IN 32063 34 14 the the DT 32063 34 15 surface surface NN 32063 34 16 layers layer NNS 32063 34 17 , , , 32063 34 18 the the DT 32063 34 19 evidence evidence NN 32063 34 20 is be VBZ 32063 34 21 strong strong JJ 32063 34 22 that that IN 32063 34 23 to to TO 32063 34 24 get get VB 32063 34 25 the the DT 32063 34 26 photo photo NN 32063 34 27 - - HYPH 32063 34 28 electric electric JJ 32063 34 29 effects effect NNS 32063 34 30 we -PRON- PRP 32063 34 31 must must MD 32063 34 32 have have VB 32063 34 33 strong strong JJ 32063 34 34 absorption absorption NN 32063 34 35 of of IN 32063 34 36 some some DT 32063 34 37 kind kind NN 32063 34 38 of of IN 32063 34 39 light light NN 32063 34 40 , , , 32063 34 41 either either CC 32063 34 42 visible visible JJ 32063 34 43 or or CC 32063 34 44 ultra ultra JJ 32063 34 45 - - NN 32063 34 46 violet violet NN 32063 34 47 . . . 32063 35 1 [ [ -LRB- 32063 35 2 Illustration illustration NN 32063 35 3 : : : 32063 35 4 FIG FIG NNP 32063 35 5 . . . 32063 36 1 14 14 CD 32063 36 2 . . . 32063 36 3 ] ] -RRB- 32063 37 1 If if IN 32063 37 2 a a DT 32063 37 3 conductor conductor NN 32063 37 4 A A NNP 32063 37 5 is be VBZ 32063 37 6 placed place VBN 32063 37 7 near near IN 32063 37 8 a a DT 32063 37 9 conductor conductor NN 32063 37 10 B b NN 32063 37 11 exposed expose VBN 32063 37 12 to to IN 32063 37 13 ultra ultra JJ 32063 37 14 - - JJ 32063 37 15 violet violet JJ 32063 37 16 light light NN 32063 37 17 , , , 32063 37 18 and and CC 32063 37 19 if if IN 32063 37 20 B B NNP 32063 37 21 is be VBZ 32063 37 22 made make VBN 32063 37 23 the the DT 32063 37 24 negative negative JJ 32063 37 25 electrode electrode NN 32063 37 26 and and CC 32063 37 27 a a DT 32063 37 28 difference difference NN 32063 37 29 of of IN 32063 37 30 potential potential NN 32063 37 31 established establish VBN 32063 37 32 between between IN 32063 37 33 A a NN 32063 37 34 and and CC 32063 37 35 B b NN 32063 37 36 , , , 32063 37 37 a a DT 32063 37 38 current current NN 32063 37 39 of of IN 32063 37 40 electricity electricity NN 32063 37 41 will will MD 32063 37 42 flow flow VB 32063 37 43 between between IN 32063 37 44 the the DT 32063 37 45 conductors conductor NNS 32063 37 46 . . . 32063 38 1 The the DT 32063 38 2 relation relation NN 32063 38 3 between between IN 32063 38 4 the the DT 32063 38 5 magnitude magnitude NN 32063 38 6 of of IN 32063 38 7 the the DT 32063 38 8 current current NN 32063 38 9 and and CC 32063 38 10 the the DT 32063 38 11 difference difference NN 32063 38 12 of of IN 32063 38 13 potential potential NN 32063 38 14 when when WRB 32063 38 15 A a NN 32063 38 16 and and CC 32063 38 17 B b NN 32063 38 18 are be VBP 32063 38 19 parallel parallel JJ 32063 38 20 plates plate NNS 32063 38 21 has have VBZ 32063 38 22 been be VBN 32063 38 23 investigated investigate VBN 32063 38 24 by by IN 32063 38 25 Stoletow Stoletow NNP 32063 38 26 ( ( -LRB- 32063 38 27 _ _ NNP 32063 38 28 Journal Journal NNP 32063 38 29 de de NNP 32063 38 30 physique physique NNP 32063 38 31 _ _ NNP 32063 38 32 , , , 32063 38 33 1890 1890 CD 32063 38 34 , , , 32063 38 35 11 11 CD 32063 38 36 , , , 32063 38 37 p. p. NN 32063 38 38 469 469 CD 32063 38 39 ) ) -RRB- 32063 38 40 , , , 32063 38 41 von von NNP 32063 38 42 Schweidler Schweidler NNP 32063 38 43 ( ( -LRB- 32063 38 44 _ _ NNP 32063 38 45 Wien Wien NNP 32063 38 46 . . . 32063 39 1 Ber Ber NNP 32063 39 2 . . . 32063 39 3 _ _ NNP 32063 39 4 , , , 32063 39 5 1899 1899 CD 32063 39 6 , , , 32063 39 7 108 108 CD 32063 39 8 , , , 32063 39 9 p. p. NN 32063 39 10 273 273 CD 32063 39 11 ) ) -RRB- 32063 39 12 and and CC 32063 39 13 Varley Varley NNP 32063 39 14 ( ( -LRB- 32063 39 15 _ _ NNP 32063 39 16 Phil Phil NNP 32063 39 17 . . . 32063 40 1 Trans tran NNS 32063 40 2 . . . 32063 41 1 A. A. NNP 32063 41 2 _ _ NNP 32063 41 3 , , , 32063 41 4 1904 1904 CD 32063 41 5 , , , 32063 41 6 202 202 CD 32063 41 7 , , , 32063 41 8 p. p. NN 32063 41 9 439 439 CD 32063 41 10 ) ) -RRB- 32063 41 11 . . . 32063 42 1 The the DT 32063 42 2 results result NNS 32063 42 3 of of IN 32063 42 4 some some DT 32063 42 5 of of IN 32063 42 6 Varley Varley NNP 32063 42 7 's 's POS 32063 42 8 experiments experiment NNS 32063 42 9 are be VBP 32063 42 10 represented represent VBN 32063 42 11 in in IN 32063 42 12 the the DT 32063 42 13 curves curve NNS 32063 42 14 shown show VBN 32063 42 15 in in IN 32063 42 16 fig fig NN 32063 42 17 . . . 32063 43 1 14 14 CD 32063 43 2 , , , 32063 43 3 in in IN 32063 43 4 which which WDT 32063 43 5 the the DT 32063 43 6 ordinates ordinate NNS 32063 43 7 are be VBP 32063 43 8 the the DT 32063 43 9 currents current NNS 32063 43 10 and and CC 32063 43 11 the the DT 32063 43 12 abscissae abscissae NN 32063 43 13 the the DT 32063 43 14 potentials potential NNS 32063 43 15 . . . 32063 44 1 It -PRON- PRP 32063 44 2 will will MD 32063 44 3 be be VB 32063 44 4 seen see VBN 32063 44 5 that that IN 32063 44 6 when when WRB 32063 44 7 the the DT 32063 44 8 pressure pressure NN 32063 44 9 is be VBZ 32063 44 10 exceedingly exceedingly RB 32063 44 11 low low JJ 32063 44 12 the the DT 32063 44 13 current current NN 32063 44 14 is be VBZ 32063 44 15 independent independent JJ 32063 44 16 of of IN 32063 44 17 the the DT 32063 44 18 potential potential JJ 32063 44 19 difference difference NN 32063 44 20 and and CC 32063 44 21 is be VBZ 32063 44 22 equal equal JJ 32063 44 23 to to IN 32063 44 24 the the DT 32063 44 25 negative negative JJ 32063 44 26 charge charge NN 32063 44 27 carried carry VBN 32063 44 28 off off RP 32063 44 29 in in IN 32063 44 30 unit unit NN 32063 44 31 time time NN 32063 44 32 by by IN 32063 44 33 the the DT 32063 44 34 corpuscles corpuscle NNS 32063 44 35 emitted emit VBN 32063 44 36 from from IN 32063 44 37 the the DT 32063 44 38 surface surface NN 32063 44 39 exposed expose VBN 32063 44 40 to to IN 32063 44 41 the the DT 32063 44 42 light light NN 32063 44 43 . . . 32063 45 1 At at IN 32063 45 2 higher high JJR 32063 45 3 pressures pressure NNS 32063 45 4 the the DT 32063 45 5 current current JJ 32063 45 6 rises rise VBZ 32063 45 7 far far RB 32063 45 8 above above IN 32063 45 9 these these DT 32063 45 10 values value NNS 32063 45 11 and and CC 32063 45 12 increases increase VBZ 32063 45 13 rapidly rapidly RB 32063 45 14 with with IN 32063 45 15 the the DT 32063 45 16 potential potential JJ 32063 45 17 difference difference NN 32063 45 18 . . . 32063 46 1 This this DT 32063 46 2 is be VBZ 32063 46 3 due due JJ 32063 46 4 to to IN 32063 46 5 the the DT 32063 46 6 corpuscles corpuscle NNS 32063 46 7 emitted emit VBN 32063 46 8 by by IN 32063 46 9 the the DT 32063 46 10 illuminated illuminate VBN 32063 46 11 surface surface NN 32063 46 12 acquiring acquire VBG 32063 46 13 under under IN 32063 46 14 the the DT 32063 46 15 electric electric JJ 32063 46 16 field field NN 32063 46 17 such such JJ 32063 46 18 high high JJ 32063 46 19 velocities velocity NNS 32063 46 20 that that IN 32063 46 21 when when WRB 32063 46 22 they -PRON- PRP 32063 46 23 strike strike VBP 32063 46 24 against against IN 32063 46 25 the the DT 32063 46 26 molecules molecule NNS 32063 46 27 of of IN 32063 46 28 the the DT 32063 46 29 gas gas NN 32063 46 30 through through IN 32063 46 31 which which WDT 32063 46 32 they -PRON- PRP 32063 46 33 are be VBP 32063 46 34 passing pass VBG 32063 46 35 they -PRON- PRP 32063 46 36 ionize ionize VBP 32063 46 37 them -PRON- PRP 32063 46 38 , , , 32063 46 39 producing produce VBG 32063 46 40 fresh fresh JJ 32063 46 41 ions ion NNS 32063 46 42 which which WDT 32063 46 43 can can MD 32063 46 44 carry carry VB 32063 46 45 on on RP 32063 46 46 additional additional JJ 32063 46 47 current current NN 32063 46 48 . . . 32063 47 1 The the DT 32063 47 2 relation relation NN 32063 47 3 between between IN 32063 47 4 the the DT 32063 47 5 current current NN 32063 47 6 and and CC 32063 47 7 the the DT 32063 47 8 potential potential JJ 32063 47 9 difference difference NN 32063 47 10 in in IN 32063 47 11 this this DT 32063 47 12 case case NN 32063 47 13 is be VBZ 32063 47 14 in in IN 32063 47 15 accordance accordance NN 32063 47 16 with with IN 32063 47 17 the the DT 32063 47 18 results result NNS 32063 47 19 of of IN 32063 47 20 the the DT 32063 47 21 theory theory NN 32063 47 22 of of IN 32063 47 23 ionization ionization NN 32063 47 24 by by IN 32063 47 25 collision collision NN 32063 47 26 . . . 32063 48 1 The the DT 32063 48 2 corpuscles corpuscle NNS 32063 48 3 emitted emit VBN 32063 48 4 from from IN 32063 48 5 a a DT 32063 48 6 body body NN 32063 48 7 under under IN 32063 48 8 the the DT 32063 48 9 action action NN 32063 48 10 of of IN 32063 48 11 ultra ultra JJ 32063 48 12 - - JJ 32063 48 13 violet violet JJ 32063 48 14 light light NN 32063 48 15 start start NN 32063 48 16 from from IN 32063 48 17 the the DT 32063 48 18 surface surface NN 32063 48 19 with with IN 32063 48 20 a a DT 32063 48 21 finite finite JJ 32063 48 22 velocity velocity NN 32063 48 23 . . . 32063 49 1 The the DT 32063 49 2 velocity velocity NN 32063 49 3 is be VBZ 32063 49 4 not not RB 32063 49 5 the the DT 32063 49 6 same same JJ 32063 49 7 for for IN 32063 49 8 all all PDT 32063 49 9 the the DT 32063 49 10 corpuscles corpuscle NNS 32063 49 11 , , , 32063 49 12 nor nor CC 32063 49 13 indeed indeed RB 32063 49 14 could could MD 32063 49 15 we -PRON- PRP 32063 49 16 expect expect VB 32063 49 17 that that IN 32063 49 18 it -PRON- PRP 32063 49 19 should should MD 32063 49 20 be be VB 32063 49 21 : : : 32063 49 22 for for IN 32063 49 23 as as IN 32063 49 24 Ladenburg Ladenburg NNP 32063 49 25 has have VBZ 32063 49 26 shown show VBN 32063 49 27 ( ( -LRB- 32063 49 28 _ _ NNP 32063 49 29 Ann Ann NNP 32063 49 30 . . . 32063 50 1 der der IN 32063 50 2 Phys Phys NNP 32063 50 3 . . . 32063 50 4 _ _ NNP 32063 50 5 , , , 32063 50 6 1903 1903 CD 32063 50 7 , , , 32063 50 8 12 12 CD 32063 50 9 , , , 32063 50 10 p. p. NN 32063 50 11 558 558 CD 32063 50 12 ) ) -RRB- 32063 50 13 the the DT 32063 50 14 seat seat NN 32063 50 15 of of IN 32063 50 16 their -PRON- PRP$ 32063 50 17 emission emission NN 32063 50 18 is be VBZ 32063 50 19 not not RB 32063 50 20 confined confine VBN 32063 50 21 to to IN 32063 50 22 the the DT 32063 50 23 surface surface NN 32063 50 24 layer layer NN 32063 50 25 of of IN 32063 50 26 the the DT 32063 50 27 illuminated illuminate VBN 32063 50 28 metal metal NN 32063 50 29 but but CC 32063 50 30 extends extend VBZ 32063 50 31 to to IN 32063 50 32 a a DT 32063 50 33 layer layer NN 32063 50 34 of of IN 32063 50 35 finite finite NN 32063 50 36 , , , 32063 50 37 though though IN 32063 50 38 small small JJ 32063 50 39 , , , 32063 50 40 thickness thickness NN 32063 50 41 . . . 32063 51 1 Thus thus RB 32063 51 2 the the DT 32063 51 3 particles particle NNS 32063 51 4 which which WDT 32063 51 5 start start VBP 32063 51 6 deep deep RB 32063 51 7 down down RB 32063 51 8 will will MD 32063 51 9 have have VB 32063 51 10 to to TO 32063 51 11 force force VB 32063 51 12 their -PRON- PRP$ 32063 51 13 way way NN 32063 51 14 through through IN 32063 51 15 a a DT 32063 51 16 layer layer NN 32063 51 17 of of IN 32063 51 18 metal metal NN 32063 51 19 before before IN 32063 51 20 they -PRON- PRP 32063 51 21 reach reach VBP 32063 51 22 the the DT 32063 51 23 surface surface NN 32063 51 24 , , , 32063 51 25 and and CC 32063 51 26 in in IN 32063 51 27 doing do VBG 32063 51 28 so so RB 32063 51 29 will will MD 32063 51 30 have have VB 32063 51 31 their -PRON- PRP$ 32063 51 32 velocities velocity NNS 32063 51 33 retarded retard VBN 32063 51 34 by by IN 32063 51 35 an an DT 32063 51 36 amount amount NN 32063 51 37 depending depend VBG 32063 51 38 on on IN 32063 51 39 the the DT 32063 51 40 thickness thickness NN 32063 51 41 of of IN 32063 51 42 this this DT 32063 51 43 layer layer NN 32063 51 44 . . . 32063 52 1 The the DT 32063 52 2 variation variation NN 32063 52 3 in in IN 32063 52 4 the the DT 32063 52 5 velocity velocity NN 32063 52 6 of of IN 32063 52 7 the the DT 32063 52 8 corpuscles corpuscle NNS 32063 52 9 is be VBZ 32063 52 10 shown show VBN 32063 52 11 in in IN 32063 52 12 the the DT 32063 52 13 following follow VBG 32063 52 14 table table NN 32063 52 15 , , , 32063 52 16 due due IN 32063 52 17 to to IN 32063 52 18 Lenard Lenard NNP 32063 52 19 ( ( -LRB- 32063 52 20 _ _ NNP 32063 52 21 Ann Ann NNP 32063 52 22 . . . 32063 53 1 der der IN 32063 53 2 Phys Phys NNP 32063 53 3 . . . 32063 53 4 _ _ NNP 32063 53 5 , , , 32063 53 6 1902 1902 CD 32063 53 7 , , , 32063 53 8 8 8 CD 32063 53 9 , , , 32063 53 10 p. p. NN 32063 53 11 149 149 CD 32063 53 12 ) ) -RRB- 32063 53 13 . . . 32063 54 1 + + SYM 32063 54 2 ------------------------------------+--------+----------+-----------+ ------------------------------------+--------+----------+-----------+ NNP 32063 54 3 | | NNP 32063 54 4 | | NNS 32063 54 5 Carbon.| Carbon.| NNP 32063 54 6 Platinum.| platinum.| VB 32063 54 7 Aluminium.| aluminium.| NN 32063 54 8 + + SYM 32063 54 9 ------------------------------------+--------+----------+-----------+ ------------------------------------+--------+----------+-----------+ , 32063 54 10 | | NNP 32063 54 11 Corpuscles Corpuscles NNP 32063 54 12 emitted emit VBD 32063 54 13 with with IN 32063 54 14 velocities velocity NNS 32063 54 15 | | NNP 32063 54 16 | | CD 32063 54 17 | | CD 32063 54 18 | | CD 32063 54 19 | | CD 32063 54 20 between between IN 32063 54 21 12 12 CD 32063 54 22 and and CC 32063 54 23 8 8 CD 32063 54 24 × × CD 32063 54 25 10 10 CD 32063 54 26 ^ ^ SYM 32063 54 27 7 7 CD 32063 54 28 cm cm NNP 32063 54 29 sec sec NNP 32063 54 30 . . . 32063 55 1 | | CD 32063 55 2 0.000 0.000 CD 32063 55 3 | | CD 32063 55 4 0.000 0.000 CD 32063 55 5 | | CD 32063 55 6 0.004 0.004 CD 32063 55 7 | | CD 32063 55 8 | | CD 32063 55 9 between between IN 32063 55 10 8 8 CD 32063 55 11 and and CC 32063 55 12 4 4 CD 32063 55 13 × × CD 32063 55 14 10 10 CD 32063 55 15 ^ ^ SYM 32063 55 16 7 7 CD 32063 55 17 cm cm NNP 32063 55 18 sec sec NNP 32063 55 19 . . . 32063 56 1 | | NNP 32063 56 2 0.049 0.049 CD 32063 56 3 | | CD 32063 56 4 0.155 0.155 CD 32063 56 5 | | CD 32063 56 6 0.151 0.151 CD 32063 56 7 | | CD 32063 56 8 | | CD 32063 56 9 between between IN 32063 56 10 4 4 CD 32063 56 11 and and CC 32063 56 12 0 0 CD 32063 56 13 × × CD 32063 56 14 10 10 CD 32063 56 15 ^ ^ SYM 32063 56 16 7 7 CD 32063 56 17 cm cm NNP 32063 56 18 sec sec NNP 32063 56 19 . . . 32063 57 1 | | NNP 32063 57 2 0.67 0.67 CD 32063 57 3 | | CD 32063 57 4 0.65 0.65 CD 32063 57 5 | | CD 32063 57 6 0.49 0.49 CD 32063 57 7 | | CD 32063 57 8 | | CD 32063 57 9 | | CD 32063 57 10 | | CD 32063 57 11 | | CD 32063 57 12 | | CD 32063 57 13 | | NNS 32063 57 14 Corpuscles corpuscle NNS 32063 57 15 only only RB 32063 57 16 emitted emit VBD 32063 57 17 with with IN 32063 57 18 the the DT 32063 57 19 | | NNP 32063 57 20 | | NNP 32063 57 21 | | CD 32063 57 22 | | CD 32063 57 23 | | CD 32063 57 24 help help NN 32063 57 25 of of IN 32063 57 26 an an DT 32063 57 27 external external JJ 32063 57 28 electric electric JJ 32063 57 29 | | CD 32063 57 30 0.28 0.28 CD 32063 57 31 | | CD 32063 57 32 0.21 0.21 CD 32063 57 33 | | CD 32063 57 34 0.35 0.35 CD 32063 57 35 | | HYPH 32063 57 36 | | CD 32063 57 37 field field NN 32063 57 38 . . . 32063 58 1 + + CC 32063 58 2 --------+----------+-----------| --------+----------+-----------| NNP 32063 58 3 | | NNP 32063 58 4 | | CD 32063 58 5 1.00 1.00 CD 32063 58 6 | | CD 32063 58 7 1.00 1.00 CD 32063 58 8 | | CD 32063 58 9 1.00 1.00 CD 32063 58 10 | | CD 32063 58 11 + + SYM 32063 58 12 ------------------------------------+--------+----------+-----------+ ------------------------------------+--------+----------+-----------+ . 32063 58 13 If if IN 32063 58 14 the the DT 32063 58 15 illuminated illuminate VBN 32063 58 16 surface surface NN 32063 58 17 is be VBZ 32063 58 18 completely completely RB 32063 58 19 surrounded surround VBN 32063 58 20 by by IN 32063 58 21 an an DT 32063 58 22 envelope envelope NN 32063 58 23 of of IN 32063 58 24 the the DT 32063 58 25 same same JJ 32063 58 26 metal metal NN 32063 58 27 insulated insulate VBN 32063 58 28 from from IN 32063 58 29 and and CC 32063 58 30 completely completely RB 32063 58 31 shielded shield VBN 32063 58 32 from from IN 32063 58 33 the the DT 32063 58 34 light light NN 32063 58 35 , , , 32063 58 36 the the DT 32063 58 37 emission emission NN 32063 58 38 of of IN 32063 58 39 the the DT 32063 58 40 negative negative JJ 32063 58 41 corpuscles corpuscle NNS 32063 58 42 from from IN 32063 58 43 the the DT 32063 58 44 illuminated illuminate VBN 32063 58 45 surface surface NN 32063 58 46 would would MD 32063 58 47 go go VB 32063 58 48 on on RP 32063 58 49 until until IN 32063 58 50 the the DT 32063 58 51 potential potential JJ 32063 58 52 difference difference NN 32063 58 53 V v NN 32063 58 54 between between IN 32063 58 55 this this DT 32063 58 56 surface surface NN 32063 58 57 and and CC 32063 58 58 the the DT 32063 58 59 envelope envelope NN 32063 58 60 became become VBD 32063 58 61 so so RB 32063 58 62 great great JJ 32063 58 63 that that IN 32063 58 64 the the DT 32063 58 65 corpuscles corpuscle NNS 32063 58 66 with with IN 32063 58 67 the the DT 32063 58 68 greatest great JJS 32063 58 69 velocity velocity NN 32063 58 70 lost lose VBD 32063 58 71 their -PRON- PRP$ 32063 58 72 energy energy NN 32063 58 73 before before IN 32063 58 74 reaching reach VBG 32063 58 75 the the DT 32063 58 76 envelope envelope NN 32063 58 77 , , , 32063 58 78 i.e. i.e. FW 32063 59 1 if if IN 32063 59 2 m m NNP 32063 59 3 is be VBZ 32063 59 4 the the DT 32063 59 5 mass mass NN 32063 59 6 , , , 32063 59 7 e e LS 32063 59 8 the the DT 32063 59 9 charge charge NN 32063 59 10 on on IN 32063 59 11 a a DT 32063 59 12 corpuscle corpuscle NN 32063 59 13 , , , 32063 59 14 v v LS 32063 59 15 the the DT 32063 59 16 greatest great JJS 32063 59 17 velocity velocity NN 32063 59 18 of of IN 32063 59 19 projection projection NN 32063 59 20 , , , 32063 59 21 until until IN 32063 59 22 Ve Ve NNP 32063 59 23 = = SYM 32063 59 24 ½mv² ½mv² XX 32063 59 25 . . . 32063 60 1 The the DT 32063 60 2 values value NNS 32063 60 3 found find VBN 32063 60 4 for for IN 32063 60 5 V v NN 32063 60 6 by by IN 32063 60 7 different different JJ 32063 60 8 observers observer NNS 32063 60 9 are be VBP 32063 60 10 not not RB 32063 60 11 very very RB 32063 60 12 consistent consistent JJ 32063 60 13 . . . 32063 61 1 Lenard Lenard NNP 32063 61 2 found find VBD 32063 61 3 that that IN 32063 61 4 V v NN 32063 61 5 for for IN 32063 61 6 aluminium aluminium NN 32063 61 7 was be VBD 32063 61 8 about about RB 32063 61 9 3 3 CD 32063 61 10 volts volt NNS 32063 61 11 and and CC 32063 61 12 for for IN 32063 61 13 platinum platinum NN 32063 61 14 2 2 CD 32063 61 15 . . . 32063 62 1 Millikan Millikan NNP 32063 62 2 and and CC 32063 62 3 Winchester Winchester NNP 32063 62 4 ( ( -LRB- 32063 62 5 _ _ NNP 32063 62 6 Phil Phil NNP 32063 62 7 . . . 32063 63 1 Mag Mag NNP 32063 63 2 . . . 32063 63 3 _ _ NNP 32063 63 4 , , , 32063 63 5 July July NNP 32063 63 6 1907 1907 CD 32063 63 7 ) ) -RRB- 32063 63 8 found find VBD 32063 63 9 for for IN 32063 63 10 aluminium aluminium NN 32063 63 11 V v NN 32063 63 12 = = SYM 32063 63 13 .738 .738 CD 32063 63 14 . . . 32063 64 1 The the DT 32063 64 2 apparatus apparatus NN 32063 64 3 used use VBN 32063 64 4 by by IN 32063 64 5 them -PRON- PRP 32063 64 6 was be VBD 32063 64 7 so so RB 32063 64 8 complex complex JJ 32063 64 9 that that IN 32063 64 10 the the DT 32063 64 11 interpretation interpretation NN 32063 64 12 of of IN 32063 64 13 their -PRON- PRP$ 32063 64 14 results result NNS 32063 64 15 is be VBZ 32063 64 16 difficult difficult JJ 32063 64 17 . . . 32063 65 1 An an DT 32063 65 2 extremely extremely RB 32063 65 3 interesting interesting JJ 32063 65 4 fact fact NN 32063 65 5 discovered discover VBN 32063 65 6 by by IN 32063 65 7 Lenard Lenard NNP 32063 65 8 is be VBZ 32063 65 9 that that IN 32063 65 10 the the DT 32063 65 11 velocity velocity NN 32063 65 12 with with IN 32063 65 13 which which WDT 32063 65 14 the the DT 32063 65 15 corpuscles corpuscle NNS 32063 65 16 are be VBP 32063 65 17 emitted emit VBN 32063 65 18 from from IN 32063 65 19 the the DT 32063 65 20 metal metal NN 32063 65 21 is be VBZ 32063 65 22 independent independent JJ 32063 65 23 of of IN 32063 65 24 the the DT 32063 65 25 intensity intensity NN 32063 65 26 of of IN 32063 65 27 the the DT 32063 65 28 incident incident NN 32063 65 29 light light NN 32063 65 30 . . . 32063 66 1 The the DT 32063 66 2 quantity quantity NN 32063 66 3 of of IN 32063 66 4 corpuscles corpuscle NNS 32063 66 5 increases increase NNS 32063 66 6 with with IN 32063 66 7 the the DT 32063 66 8 intensity intensity NN 32063 66 9 , , , 32063 66 10 but but CC 32063 66 11 the the DT 32063 66 12 velocity velocity NN 32063 66 13 of of IN 32063 66 14 the the DT 32063 66 15 individual individual JJ 32063 66 16 corpuscles corpuscle NNS 32063 66 17 does do VBZ 32063 66 18 not not RB 32063 66 19 . . . 32063 67 1 It -PRON- PRP 32063 67 2 is be VBZ 32063 67 3 worthy worthy JJ 32063 67 4 of of IN 32063 67 5 notice notice NN 32063 67 6 that that IN 32063 67 7 in in IN 32063 67 8 other other JJ 32063 67 9 cases case NNS 32063 67 10 when when WRB 32063 67 11 negative negative JJ 32063 67 12 corpuscles corpuscle NNS 32063 67 13 are be VBP 32063 67 14 emitted emit VBN 32063 67 15 from from IN 32063 67 16 metals metal NNS 32063 67 17 , , , 32063 67 18 as as IN 32063 67 19 for for IN 32063 67 20 example example NN 32063 67 21 when when WRB 32063 67 22 the the DT 32063 67 23 metals metal NNS 32063 67 24 are be VBP 32063 67 25 exposed expose VBN 32063 67 26 to to TO 32063 67 27 cathode cathode VB 32063 67 28 rays ray NNS 32063 67 29 , , , 32063 67 30 Canal Canal NNP 32063 67 31 - - HYPH 32063 67 32 strahlen strahlen NNP 32063 67 33 , , , 32063 67 34 or or CC 32063 67 35 Röntgen Röntgen NNP 32063 67 36 rays ray NNS 32063 67 37 , , , 32063 67 38 the the DT 32063 67 39 velocity velocity NN 32063 67 40 of of IN 32063 67 41 the the DT 32063 67 42 emitted emit VBN 32063 67 43 corpuscles corpuscle NNS 32063 67 44 is be VBZ 32063 67 45 independent independent JJ 32063 67 46 of of IN 32063 67 47 the the DT 32063 67 48 intensity intensity NN 32063 67 49 of of IN 32063 67 50 the the DT 32063 67 51 primary primary JJ 32063 67 52 radiation radiation NN 32063 67 53 which which WDT 32063 67 54 excites excite VBZ 32063 67 55 them -PRON- PRP 32063 67 56 . . . 32063 68 1 The the DT 32063 68 2 velocity velocity NN 32063 68 3 is be VBZ 32063 68 4 not not RB 32063 68 5 , , , 32063 68 6 however however RB 32063 68 7 , , , 32063 68 8 independent independent JJ 32063 68 9 of of IN 32063 68 10 the the DT 32063 68 11 nature nature NN 32063 68 12 of of IN 32063 68 13 the the DT 32063 68 14 primary primary JJ 32063 68 15 rays ray NNS 32063 68 16 . . . 32063 69 1 Thus thus RB 32063 69 2 when when WRB 32063 69 3 light light NN 32063 69 4 is be VBZ 32063 69 5 used use VBN 32063 69 6 to to TO 32063 69 7 produce produce VB 32063 69 8 the the DT 32063 69 9 emission emission NN 32063 69 10 of of IN 32063 69 11 corpuscles corpuscle NNS 32063 69 12 the the DT 32063 69 13 velocity velocity NN 32063 69 14 , , , 32063 69 15 as as IN 32063 69 16 Ladenburg Ladenburg NNP 32063 69 17 has have VBZ 32063 69 18 shown show VBN 32063 69 19 , , , 32063 69 20 depends depend VBZ 32063 69 21 on on IN 32063 69 22 the the DT 32063 69 23 wave wave NN 32063 69 24 length length NN 32063 69 25 of of IN 32063 69 26 the the DT 32063 69 27 light light NN 32063 69 28 , , , 32063 69 29 increasing increase VBG 32063 69 30 as as IN 32063 69 31 the the DT 32063 69 32 wave wave NN 32063 69 33 length length NN 32063 69 34 diminishes diminishe NNS 32063 69 35 . . . 32063 70 1 The the DT 32063 70 2 velocity velocity NN 32063 70 3 of of IN 32063 70 4 corpuscles corpuscle NNS 32063 70 5 emitted emit VBN 32063 70 6 under under IN 32063 70 7 the the DT 32063 70 8 action action NN 32063 70 9 of of IN 32063 70 10 cathode cathode NN 32063 70 11 rays ray NNS 32063 70 12 is be VBZ 32063 70 13 greater great JJR 32063 70 14 than than IN 32063 70 15 that that DT 32063 70 16 of of IN 32063 70 17 those those DT 32063 70 18 ejected eject VBN 32063 70 19 by by IN 32063 70 20 light light NN 32063 70 21 , , , 32063 70 22 while while IN 32063 70 23 the the DT 32063 70 24 incidence incidence NN 32063 70 25 of of IN 32063 70 26 Röntgen Röntgen NNP 32063 70 27 rays ray NNS 32063 70 28 produces produce VBZ 32063 70 29 the the DT 32063 70 30 emission emission NN 32063 70 31 of of IN 32063 70 32 corpuscles corpuscle NNS 32063 70 33 moving move VBG 32063 70 34 much much RB 32063 70 35 more more RBR 32063 70 36 rapidly rapidly RB 32063 70 37 than than IN 32063 70 38 those those DT 32063 70 39 in in IN 32063 70 40 the the DT 32063 70 41 cases case NNS 32063 70 42 already already RB 32063 70 43 mentioned mention VBN 32063 70 44 , , , 32063 70 45 and and CC 32063 70 46 the the DT 32063 70 47 harder hard JJR 32063 70 48 the the DT 32063 70 49 primary primary JJ 32063 70 50 rays ray NNS 32063 70 51 the the DT 32063 70 52 greater great JJR 32063 70 53 is be VBZ 32063 70 54 the the DT 32063 70 55 velocity velocity NN 32063 70 56 of of IN 32063 70 57 the the DT 32063 70 58 corpuscles corpuscle NNS 32063 70 59 . . . 32063 71 1 The the DT 32063 71 2 importance importance NN 32063 71 3 of of IN 32063 71 4 the the DT 32063 71 5 fact fact NN 32063 71 6 that that IN 32063 71 7 the the DT 32063 71 8 velocity velocity NN 32063 71 9 and and CC 32063 71 10 therefore therefore RB 32063 71 11 the the DT 32063 71 12 energy energy NN 32063 71 13 of of IN 32063 71 14 the the DT 32063 71 15 corpuscles corpuscle NNS 32063 71 16 emitted emit VBN 32063 71 17 from from IN 32063 71 18 the the DT 32063 71 19 metal metal NN 32063 71 20 is be VBZ 32063 71 21 independent independent JJ 32063 71 22 of of IN 32063 71 23 the the DT 32063 71 24 intensity intensity NN 32063 71 25 of of IN 32063 71 26 the the DT 32063 71 27 incident incident NN 32063 71 28 light light NN 32063 71 29 can can MD 32063 71 30 hardly hardly RB 32063 71 31 be be VB 32063 71 32 overestimated overestimate VBN 32063 71 33 . . . 32063 72 1 It -PRON- PRP 32063 72 2 raises raise VBZ 32063 72 3 the the DT 32063 72 4 most most RBS 32063 72 5 fundamental fundamental JJ 32063 72 6 questions question NNS 32063 72 7 as as IN 32063 72 8 to to IN 32063 72 9 the the DT 32063 72 10 nature nature NN 32063 72 11 of of IN 32063 72 12 light light NN 32063 72 13 and and CC 32063 72 14 the the DT 32063 72 15 constitution constitution NN 32063 72 16 of of IN 32063 72 17 the the DT 32063 72 18 molecules molecule NNS 32063 72 19 . . . 32063 73 1 What what WP 32063 73 2 is be VBZ 32063 73 3 the the DT 32063 73 4 source source NN 32063 73 5 of of IN 32063 73 6 the the DT 32063 73 7 energy energy NN 32063 73 8 possessed possess VBN 32063 73 9 by by IN 32063 73 10 these these DT 32063 73 11 corpuscles corpuscle NNS 32063 73 12 ? ? . 32063 74 1 Is be VBZ 32063 74 2 it -PRON- PRP 32063 74 3 the the DT 32063 74 4 light light NN 32063 74 5 , , , 32063 74 6 or or CC 32063 74 7 in in IN 32063 74 8 the the DT 32063 74 9 stores store NNS 32063 74 10 of of IN 32063 74 11 internal internal JJ 32063 74 12 energy energy NN 32063 74 13 possessed possess VBN 32063 74 14 by by IN 32063 74 15 the the DT 32063 74 16 molecule molecule NN 32063 74 17 ? ? . 32063 75 1 Let let VB 32063 75 2 us -PRON- PRP 32063 75 3 follow follow VB 32063 75 4 the the DT 32063 75 5 consequences consequence NNS 32063 75 6 of of IN 32063 75 7 supposing suppose VBG 32063 75 8 that that IN 32063 75 9 the the DT 32063 75 10 energy energy NN 32063 75 11 comes come VBZ 32063 75 12 from from IN 32063 75 13 the the DT 32063 75 14 light light NN 32063 75 15 . . . 32063 76 1 Then then RB 32063 76 2 , , , 32063 76 3 since since IN 32063 76 4 the the DT 32063 76 5 energy energy NN 32063 76 6 is be VBZ 32063 76 7 independent independent JJ 32063 76 8 of of IN 32063 76 9 the the DT 32063 76 10 intensity intensity NN 32063 76 11 of of IN 32063 76 12 the the DT 32063 76 13 light light NN 32063 76 14 , , , 32063 76 15 the the DT 32063 76 16 electric electric JJ 32063 76 17 forces force NNS 32063 76 18 which which WDT 32063 76 19 liberate liberate VBP 32063 76 20 the the DT 32063 76 21 corpuscles corpuscle NNS 32063 76 22 must must MD 32063 76 23 also also RB 32063 76 24 be be VB 32063 76 25 independent independent JJ 32063 76 26 of of IN 32063 76 27 that that DT 32063 76 28 intensity intensity NN 32063 76 29 . . . 32063 77 1 But but CC 32063 77 2 this this DT 32063 77 3 can can MD 32063 77 4 not not RB 32063 77 5 be be VB 32063 77 6 the the DT 32063 77 7 case case NN 32063 77 8 if if IN 32063 77 9 , , , 32063 77 10 as as IN 32063 77 11 is be VBZ 32063 77 12 usually usually RB 32063 77 13 assumed assume VBN 32063 77 14 in in IN 32063 77 15 the the DT 32063 77 16 electromagnetic electromagnetic JJ 32063 77 17 theory theory NN 32063 77 18 , , , 32063 77 19 the the DT 32063 77 20 wave wave NN 32063 77 21 front front NN 32063 77 22 consists consist VBZ 32063 77 23 of of IN 32063 77 24 a a DT 32063 77 25 uniform uniform JJ 32063 77 26 distribution distribution NN 32063 77 27 of of IN 32063 77 28 electric electric JJ 32063 77 29 force force NN 32063 77 30 without without IN 32063 77 31 structure structure NN 32063 77 32 , , , 32063 77 33 for for IN 32063 77 34 in in IN 32063 77 35 this this DT 32063 77 36 case case NN 32063 77 37 the the DT 32063 77 38 magnitude magnitude NN 32063 77 39 of of IN 32063 77 40 the the DT 32063 77 41 electric electric JJ 32063 77 42 force force NN 32063 77 43 is be VBZ 32063 77 44 proportional proportional JJ 32063 77 45 to to IN 32063 77 46 the the DT 32063 77 47 square square JJ 32063 77 48 root root NN 32063 77 49 of of IN 32063 77 50 the the DT 32063 77 51 intensity intensity NN 32063 77 52 . . . 32063 78 1 On on IN 32063 78 2 the the DT 32063 78 3 emission emission NN 32063 78 4 theory theory NN 32063 78 5 of of IN 32063 78 6 light light NN 32063 78 7 a a DT 32063 78 8 difficulty difficulty NN 32063 78 9 of of IN 32063 78 10 this this DT 32063 78 11 kind kind NN 32063 78 12 would would MD 32063 78 13 not not RB 32063 78 14 arise arise VB 32063 78 15 , , , 32063 78 16 for for IN 32063 78 17 on on IN 32063 78 18 that that DT 32063 78 19 theory theory NN 32063 78 20 the the DT 32063 78 21 energy energy NN 32063 78 22 in in IN 32063 78 23 a a DT 32063 78 24 luminiferous luminiferous JJ 32063 78 25 particle particle NN 32063 78 26 remains remain VBZ 32063 78 27 constant constant JJ 32063 78 28 as as IN 32063 78 29 the the DT 32063 78 30 particle particle NN 32063 78 31 pursues pursue VBZ 32063 78 32 its -PRON- PRP$ 32063 78 33 flight flight NN 32063 78 34 through through IN 32063 78 35 space space NN 32063 78 36 . . . 32063 79 1 Thus thus RB 32063 79 2 any any DT 32063 79 3 process process NN 32063 79 4 which which WDT 32063 79 5 a a DT 32063 79 6 single single JJ 32063 79 7 particle particle NN 32063 79 8 is be VBZ 32063 79 9 able able JJ 32063 79 10 to to TO 32063 79 11 effect effect VB 32063 79 12 by by IN 32063 79 13 virtue virtue NN 32063 79 14 of of IN 32063 79 15 its -PRON- PRP$ 32063 79 16 energy energy NN 32063 79 17 will will MD 32063 79 18 be be VB 32063 79 19 done do VBN 32063 79 20 just just RB 32063 79 21 as as RB 32063 79 22 well well RB 32063 79 23 a a DT 32063 79 24 thousand thousand CD 32063 79 25 miles mile NNS 32063 79 26 away away RB 32063 79 27 from from IN 32063 79 28 the the DT 32063 79 29 source source NN 32063 79 30 of of IN 32063 79 31 light light NN 32063 79 32 as as IN 32063 79 33 at at IN 32063 79 34 the the DT 32063 79 35 source source NN 32063 79 36 itself -PRON- PRP 32063 79 37 , , , 32063 79 38 though though IN 32063 79 39 of of IN 32063 79 40 course course NN 32063 79 41 in in IN 32063 79 42 a a DT 32063 79 43 given give VBN 32063 79 44 space space NN 32063 79 45 there there EX 32063 79 46 will will MD 32063 79 47 not not RB 32063 79 48 be be VB 32063 79 49 nearly nearly RB 32063 79 50 so so RB 32063 79 51 many many JJ 32063 79 52 particles particle NNS 32063 79 53 to to TO 32063 79 54 do do VB 32063 79 55 this this DT 32063 79 56 process process NN 32063 79 57 far far RB 32063 79 58 from from IN 32063 79 59 the the DT 32063 79 60 source source NN 32063 79 61 as as IN 32063 79 62 there there EX 32063 79 63 are be VBP 32063 79 64 close close JJ 32063 79 65 in in IN 32063 79 66 . . . 32063 80 1 Thus thus RB 32063 80 2 , , , 32063 80 3 if if IN 32063 80 4 one one CD 32063 80 5 of of IN 32063 80 6 the the DT 32063 80 7 particles particle NNS 32063 80 8 when when WRB 32063 80 9 it -PRON- PRP 32063 80 10 struck strike VBD 32063 80 11 against against IN 32063 80 12 a a DT 32063 80 13 piece piece NN 32063 80 14 of of IN 32063 80 15 metal metal NN 32063 80 16 caused cause VBD 32063 80 17 the the DT 32063 80 18 ejection ejection NN 32063 80 19 of of IN 32063 80 20 a a DT 32063 80 21 corpuscle corpuscle NN 32063 80 22 with with IN 32063 80 23 a a DT 32063 80 24 given give VBN 32063 80 25 velocity velocity NN 32063 80 26 , , , 32063 80 27 the the DT 32063 80 28 velocity velocity NN 32063 80 29 of of IN 32063 80 30 emission emission NN 32063 80 31 would would MD 32063 80 32 not not RB 32063 80 33 depend depend VB 32063 80 34 on on IN 32063 80 35 the the DT 32063 80 36 intensity intensity NN 32063 80 37 of of IN 32063 80 38 the the DT 32063 80 39 light light NN 32063 80 40 . . . 32063 81 1 There there EX 32063 81 2 does do VBZ 32063 81 3 not not RB 32063 81 4 seem seem VB 32063 81 5 any any DT 32063 81 6 reason reason NN 32063 81 7 for for IN 32063 81 8 believing believe VBG 32063 81 9 that that IN 32063 81 10 the the DT 32063 81 11 electromagnetic electromagnetic JJ 32063 81 12 theory theory NN 32063 81 13 is be VBZ 32063 81 14 inconsistent inconsistent JJ 32063 81 15 with with IN 32063 81 16 the the DT 32063 81 17 idea idea NN 32063 81 18 that that IN 32063 81 19 on on IN 32063 81 20 this this DT 32063 81 21 theory theory NN 32063 81 22 , , , 32063 81 23 as as IN 32063 81 24 on on IN 32063 81 25 the the DT 32063 81 26 emission emission NN 32063 81 27 theory theory NN 32063 81 28 , , , 32063 81 29 the the DT 32063 81 30 energy energy NN 32063 81 31 in in IN 32063 81 32 the the DT 32063 81 33 light light JJ 32063 81 34 wave wave NN 32063 81 35 may may MD 32063 81 36 instead instead RB 32063 81 37 of of IN 32063 81 38 being be VBG 32063 81 39 uniformly uniformly RB 32063 81 40 distributed distribute VBN 32063 81 41 through through IN 32063 81 42 space space NN 32063 81 43 be be VB 32063 81 44 concentrated concentrate VBN 32063 81 45 in in IN 32063 81 46 bundles bundle NNS 32063 81 47 which which WDT 32063 81 48 occupy occupy VBP 32063 81 49 only only RB 32063 81 50 a a DT 32063 81 51 small small JJ 32063 81 52 fraction fraction NN 32063 81 53 of of IN 32063 81 54 the the DT 32063 81 55 volume volume NN 32063 81 56 traversed traverse VBN 32063 81 57 by by IN 32063 81 58 the the DT 32063 81 59 light light NN 32063 81 60 , , , 32063 81 61 and and CC 32063 81 62 that that IN 32063 81 63 as as IN 32063 81 64 the the DT 32063 81 65 wave wave NN 32063 81 66 travels travel VBZ 32063 81 67 out out RP 32063 81 68 the the DT 32063 81 69 bundles bundle NNS 32063 81 70 get get VBP 32063 81 71 farther far RBR 32063 81 72 apart apart RB 32063 81 73 , , , 32063 81 74 the the DT 32063 81 75 energy energy NN 32063 81 76 in in IN 32063 81 77 each each DT 32063 81 78 remaining remain VBG 32063 81 79 undiminished undiminished JJ 32063 81 80 . . . 32063 82 1 Some some DT 32063 82 2 such such JJ 32063 82 3 view view NN 32063 82 4 of of IN 32063 82 5 the the DT 32063 82 6 structure structure NN 32063 82 7 of of IN 32063 82 8 light light NN 32063 82 9 seems seem VBZ 32063 82 10 to to TO 32063 82 11 be be VB 32063 82 12 required require VBN 32063 82 13 to to TO 32063 82 14 account account VB 32063 82 15 for for IN 32063 82 16 the the DT 32063 82 17 fact fact NN 32063 82 18 that that IN 32063 82 19 when when WRB 32063 82 20 a a DT 32063 82 21 plate plate NN 32063 82 22 of of IN 32063 82 23 metal metal NN 32063 82 24 is be VBZ 32063 82 25 struck strike VBN 32063 82 26 by by IN 32063 82 27 a a DT 32063 82 28 wave wave NN 32063 82 29 of of IN 32063 82 30 ultra ultra JJ 32063 82 31 - - JJ 32063 82 32 violet violet JJ 32063 82 33 light light NN 32063 82 34 , , , 32063 82 35 it -PRON- PRP 32063 82 36 would would MD 32063 82 37 take take VB 32063 82 38 years year NNS 32063 82 39 before before IN 32063 82 40 the the DT 32063 82 41 corpuscles corpuscle NNS 32063 82 42 emitted emit VBN 32063 82 43 from from IN 32063 82 44 the the DT 32063 82 45 metal metal NN 32063 82 46 would would MD 32063 82 47 equal equal VB 32063 82 48 in in IN 32063 82 49 number number NN 32063 82 50 the the DT 32063 82 51 molecules molecule NNS 32063 82 52 on on IN 32063 82 53 the the DT 32063 82 54 surface surface NN 32063 82 55 of of IN 32063 82 56 the the DT 32063 82 57 metal metal NN 32063 82 58 plate plate NN 32063 82 59 , , , 32063 82 60 and and CC 32063 82 61 yet yet RB 32063 82 62 on on IN 32063 82 63 the the DT 32063 82 64 ordinary ordinary JJ 32063 82 65 theory theory NN 32063 82 66 of of IN 32063 82 67 light light NN 32063 82 68 each each DT 32063 82 69 one one CD 32063 82 70 of of IN 32063 82 71 these these DT 32063 82 72 is be VBZ 32063 82 73 without without IN 32063 82 74 interruption interruption NN 32063 82 75 exposed expose VBN 32063 82 76 to to IN 32063 82 77 the the DT 32063 82 78 action action NN 32063 82 79 of of IN 32063 82 80 the the DT 32063 82 81 light light NN 32063 82 82 . . . 32063 83 1 The the DT 32063 83 2 fact fact NN 32063 83 3 discovered discover VBN 32063 83 4 by by IN 32063 83 5 E. E. NNP 32063 83 6 Ladenburg Ladenburg NNP 32063 83 7 ( ( -LRB- 32063 83 8 _ _ NNP 32063 83 9 Verh Verh NNP 32063 83 10 . . . 32063 84 1 d. d. NNP 32063 84 2 deutsch deutsch NNP 32063 84 3 . . . 32063 85 1 physik physik NNP 32063 85 2 . . . 32063 86 1 Ges Ges NNP 32063 86 2 . . . 32063 86 3 _ _ NNP 32063 86 4 9 9 CD 32063 86 5 , , , 32063 86 6 p. p. NN 32063 86 7 504 504 CD 32063 86 8 ) ) -RRB- 32063 86 9 that that IN 32063 86 10 the the DT 32063 86 11 velocity velocity NN 32063 86 12 with with IN 32063 86 13 which which WDT 32063 86 14 the the DT 32063 86 15 corpuscles corpuscle NNS 32063 86 16 are be VBP 32063 86 17 emitted emit VBN 32063 86 18 depends depend VBZ 32063 86 19 on on IN 32063 86 20 the the DT 32063 86 21 wave wave NN 32063 86 22 length length NN 32063 86 23 of of IN 32063 86 24 the the DT 32063 86 25 light light NN 32063 86 26 suggests suggest VBZ 32063 86 27 that that IN 32063 86 28 the the DT 32063 86 29 energy energy NN 32063 86 30 in in IN 32063 86 31 each each DT 32063 86 32 bundle bundle NN 32063 86 33 depends depend VBZ 32063 86 34 upon upon IN 32063 86 35 the the DT 32063 86 36 wave wave NN 32063 86 37 length length NN 32063 86 38 and and CC 32063 86 39 increases increase NNS 32063 86 40 as as IN 32063 86 41 the the DT 32063 86 42 wave wave NN 32063 86 43 length length NN 32063 86 44 diminishes diminishe NNS 32063 86 45 . . . 32063 87 1 These these DT 32063 87 2 considerations consideration NNS 32063 87 3 illustrate illustrate VBP 32063 87 4 the the DT 32063 87 5 evidence evidence NN 32063 87 6 afforded afford VBN 32063 87 7 by by IN 32063 87 8 photo photo NN 32063 87 9 - - HYPH 32063 87 10 electric electric JJ 32063 87 11 effects effect NNS 32063 87 12 on on IN 32063 87 13 the the DT 32063 87 14 nature nature NN 32063 87 15 of of IN 32063 87 16 light light NN 32063 87 17 ; ; : 32063 87 18 these these DT 32063 87 19 effects effect NNS 32063 87 20 may may MD 32063 87 21 also also RB 32063 87 22 have have VB 32063 87 23 a a DT 32063 87 24 deep deep JJ 32063 87 25 significance significance NN 32063 87 26 with with IN 32063 87 27 regard regard NN 32063 87 28 to to IN 32063 87 29 the the DT 32063 87 30 structure structure NN 32063 87 31 of of IN 32063 87 32 matter matter NN 32063 87 33 . . . 32063 88 1 The the DT 32063 88 2 fact fact NN 32063 88 3 that that IN 32063 88 4 the the DT 32063 88 5 energy energy NN 32063 88 6 of of IN 32063 88 7 the the DT 32063 88 8 individual individual JJ 32063 88 9 corpuscles corpuscle NNS 32063 88 10 is be VBZ 32063 88 11 independent independent JJ 32063 88 12 of of IN 32063 88 13 the the DT 32063 88 14 intensity intensity NN 32063 88 15 of of IN 32063 88 16 the the DT 32063 88 17 light light NN 32063 88 18 might may MD 32063 88 19 be be VB 32063 88 20 explained explain VBN 32063 88 21 by by IN 32063 88 22 the the DT 32063 88 23 hypothesis hypothesis NN 32063 88 24 that that IN 32063 88 25 the the DT 32063 88 26 energy energy NN 32063 88 27 of of IN 32063 88 28 the the DT 32063 88 29 corpuscles corpuscle NNS 32063 88 30 does do VBZ 32063 88 31 not not RB 32063 88 32 come come VB 32063 88 33 from from IN 32063 88 34 the the DT 32063 88 35 light light NN 32063 88 36 but but CC 32063 88 37 from from IN 32063 88 38 the the DT 32063 88 39 energy energy NN 32063 88 40 stored store VBN 32063 88 41 up up RP 32063 88 42 in in IN 32063 88 43 the the DT 32063 88 44 molecules molecule NNS 32063 88 45 of of IN 32063 88 46 the the DT 32063 88 47 metal metal NN 32063 88 48 exposed expose VBN 32063 88 49 to to IN 32063 88 50 the the DT 32063 88 51 light light NN 32063 88 52 . . . 32063 89 1 We -PRON- PRP 32063 89 2 may may MD 32063 89 3 suppose suppose VB 32063 89 4 that that IN 32063 89 5 under under IN 32063 89 6 the the DT 32063 89 7 action action NN 32063 89 8 of of IN 32063 89 9 the the DT 32063 89 10 light light NN 32063 89 11 some some DT 32063 89 12 of of IN 32063 89 13 the the DT 32063 89 14 molecules molecule NNS 32063 89 15 are be VBP 32063 89 16 thrown throw VBN 32063 89 17 into into IN 32063 89 18 an an DT 32063 89 19 unstable unstable JJ 32063 89 20 state state NN 32063 89 21 and and CC 32063 89 22 explode explode VB 32063 89 23 , , , 32063 89 24 ejecting eject VBG 32063 89 25 corpuscles corpuscle NNS 32063 89 26 ; ; : 32063 89 27 the the DT 32063 89 28 light light NN 32063 89 29 in in IN 32063 89 30 this this DT 32063 89 31 case case NN 32063 89 32 acts act VBZ 32063 89 33 only only RB 32063 89 34 as as IN 32063 89 35 a a DT 32063 89 36 trigger trigger NN 32063 89 37 to to TO 32063 89 38 liberate liberate VB 32063 89 39 the the DT 32063 89 40 energy energy NN 32063 89 41 in in IN 32063 89 42 the the DT 32063 89 43 atom atom NN 32063 89 44 , , , 32063 89 45 and and CC 32063 89 46 it -PRON- PRP 32063 89 47 is be VBZ 32063 89 48 this this DT 32063 89 49 energy energy NN 32063 89 50 and and CC 32063 89 51 not not RB 32063 89 52 that that DT 32063 89 53 of of IN 32063 89 54 the the DT 32063 89 55 light light NN 32063 89 56 which which WDT 32063 89 57 goes go VBZ 32063 89 58 into into IN 32063 89 59 the the DT 32063 89 60 corpuscles corpuscle NNS 32063 89 61 . . . 32063 90 1 In in IN 32063 90 2 this this DT 32063 90 3 way way NN 32063 90 4 the the DT 32063 90 5 velocity velocity NN 32063 90 6 of of IN 32063 90 7 the the DT 32063 90 8 corpuscles corpuscle NNS 32063 90 9 would would MD 32063 90 10 be be VB 32063 90 11 independent independent JJ 32063 90 12 of of IN 32063 90 13 the the DT 32063 90 14 intensity intensity NN 32063 90 15 of of IN 32063 90 16 the the DT 32063 90 17 light light NN 32063 90 18 . . . 32063 91 1 But but CC 32063 91 2 it -PRON- PRP 32063 91 3 may may MD 32063 91 4 be be VB 32063 91 5 asked ask VBN 32063 91 6 , , , 32063 91 7 is be VBZ 32063 91 8 this this DT 32063 91 9 view view NN 32063 91 10 consistent consistent JJ 32063 91 11 with with IN 32063 91 12 the the DT 32063 91 13 result result NN 32063 91 14 obtained obtain VBN 32063 91 15 by by IN 32063 91 16 Ladenburg Ladenburg NNP 32063 91 17 that that IN 32063 91 18 the the DT 32063 91 19 velocity velocity NN 32063 91 20 of of IN 32063 91 21 the the DT 32063 91 22 corpuscles corpuscle NNS 32063 91 23 depends depend VBZ 32063 91 24 upon upon IN 32063 91 25 the the DT 32063 91 26 nature nature NN 32063 91 27 of of IN 32063 91 28 the the DT 32063 91 29 light light NN 32063 91 30 ? ? . 32063 92 1 If if IN 32063 92 2 light light NN 32063 92 3 of of IN 32063 92 4 a a DT 32063 92 5 definite definite JJ 32063 92 6 wave wave NN 32063 92 7 length length NN 32063 92 8 expelled expel VBN 32063 92 9 corpuscles corpuscle NNS 32063 92 10 with with IN 32063 92 11 a a DT 32063 92 12 definite definite JJ 32063 92 13 and and CC 32063 92 14 uniform uniform JJ 32063 92 15 velocity velocity NN 32063 92 16 , , , 32063 92 17 it -PRON- PRP 32063 92 18 would would MD 32063 92 19 be be VB 32063 92 20 very very RB 32063 92 21 improbable improbable JJ 32063 92 22 that that IN 32063 92 23 the the DT 32063 92 24 emission emission NN 32063 92 25 of of IN 32063 92 26 the the DT 32063 92 27 corpuscles corpuscle NNS 32063 92 28 is be VBZ 32063 92 29 due due JJ 32063 92 30 to to IN 32063 92 31 an an DT 32063 92 32 explosion explosion NN 32063 92 33 of of IN 32063 92 34 the the DT 32063 92 35 atoms atom NNS 32063 92 36 . . . 32063 93 1 The the DT 32063 93 2 experimental experimental JJ 32063 93 3 facts fact NNS 32063 93 4 as as RB 32063 93 5 far far RB 32063 93 6 as as IN 32063 93 7 they -PRON- PRP 32063 93 8 are be VBP 32063 93 9 known know VBN 32063 93 10 at at IN 32063 93 11 present present JJ 32063 93 12 do do VBP 32063 93 13 not not RB 32063 93 14 allow allow VB 32063 93 15 us -PRON- PRP 32063 93 16 to to TO 32063 93 17 say say VB 32063 93 18 that that IN 32063 93 19 the the DT 32063 93 20 connexion connexion NN 32063 93 21 between between IN 32063 93 22 the the DT 32063 93 23 velocity velocity NN 32063 93 24 of of IN 32063 93 25 the the DT 32063 93 26 corpuscles corpuscle NNS 32063 93 27 and and CC 32063 93 28 the the DT 32063 93 29 wave wave NN 32063 93 30 length length NN 32063 93 31 of of IN 32063 93 32 the the DT 32063 93 33 light light NN 32063 93 34 is be VBZ 32063 93 35 of of IN 32063 93 36 this this DT 32063 93 37 definite definite JJ 32063 93 38 character character NN 32063 93 39 , , , 32063 93 40 and and CC 32063 93 41 a a DT 32063 93 42 connexion connexion NN 32063 93 43 such such JJ 32063 93 44 as as IN 32063 93 45 a a DT 32063 93 46 gradual gradual JJ 32063 93 47 increase increase NN 32063 93 48 of of IN 32063 93 49 average average JJ 32063 93 50 velocity velocity NN 32063 93 51 as as IN 32063 93 52 the the DT 32063 93 53 wave wave NN 32063 93 54 length length NN 32063 93 55 of of IN 32063 93 56 the the DT 32063 93 57 light light JJ 32063 93 58 diminishes diminishe NNS 32063 93 59 , , , 32063 93 60 would would MD 32063 93 61 be be VB 32063 93 62 quite quite RB 32063 93 63 consistent consistent JJ 32063 93 64 with with IN 32063 93 65 the the DT 32063 93 66 view view NN 32063 93 67 that that IN 32063 93 68 the the DT 32063 93 69 corpuscles corpuscle NNS 32063 93 70 are be VBP 32063 93 71 ejected eject VBN 32063 93 72 by by IN 32063 93 73 the the DT 32063 93 74 explosion explosion NN 32063 93 75 of of IN 32063 93 76 the the DT 32063 93 77 atom atom NN 32063 93 78 . . . 32063 94 1 For for IN 32063 94 2 in in IN 32063 94 3 a a DT 32063 94 4 complex complex JJ 32063 94 5 thing thing NN 32063 94 6 like like IN 32063 94 7 an an DT 32063 94 8 atom atom NN 32063 94 9 there there EX 32063 94 10 may may MD 32063 94 11 be be VB 32063 94 12 more more JJR 32063 94 13 than than IN 32063 94 14 one one CD 32063 94 15 system system NN 32063 94 16 which which WDT 32063 94 17 becomes become VBZ 32063 94 18 unstable unstable JJ 32063 94 19 when when WRB 32063 94 20 exposed expose VBN 32063 94 21 to to IN 32063 94 22 light light NN 32063 94 23 . . . 32063 95 1 Let let VB 32063 95 2 us -PRON- PRP 32063 95 3 suppose suppose VB 32063 95 4 that that IN 32063 95 5 there there EX 32063 95 6 are be VBP 32063 95 7 two two CD 32063 95 8 such such JJ 32063 95 9 systems system NNS 32063 95 10 , , , 32063 95 11 A a NN 32063 95 12 and and CC 32063 95 13 B b NN 32063 95 14 , , , 32063 95 15 of of IN 32063 95 16 which which WDT 32063 95 17 B B NNP 32063 95 18 ejects eject VBZ 32063 95 19 the the DT 32063 95 20 corpuscles corpuscle NNS 32063 95 21 with with IN 32063 95 22 the the DT 32063 95 23 greater great JJR 32063 95 24 velocity velocity NN 32063 95 25 . . . 32063 96 1 If if IN 32063 96 2 B b NN 32063 96 3 is be VBZ 32063 96 4 more more RBR 32063 96 5 sensitive sensitive JJ 32063 96 6 to to IN 32063 96 7 the the DT 32063 96 8 short short JJ 32063 96 9 waves wave NNS 32063 96 10 , , , 32063 96 11 and and CC 32063 96 12 A a NN 32063 96 13 to to IN 32063 96 14 the the DT 32063 96 15 long long JJ 32063 96 16 ones one NNS 32063 96 17 , , , 32063 96 18 then then RB 32063 96 19 as as IN 32063 96 20 the the DT 32063 96 21 wave wave NN 32063 96 22 length length NN 32063 96 23 of of IN 32063 96 24 the the DT 32063 96 25 light light NN 32063 96 26 diminishes diminish VBZ 32063 96 27 the the DT 32063 96 28 proportion proportion NN 32063 96 29 of of IN 32063 96 30 the the DT 32063 96 31 corpuscles corpuscle NNS 32063 96 32 which which WDT 32063 96 33 come come VBP 32063 96 34 from from IN 32063 96 35 B b NN 32063 96 36 will will MD 32063 96 37 increase increase VB 32063 96 38 , , , 32063 96 39 and and CC 32063 96 40 as as IN 32063 96 41 these these DT 32063 96 42 are be VBP 32063 96 43 the the DT 32063 96 44 faster fast JJR 32063 96 45 , , , 32063 96 46 the the DT 32063 96 47 average average JJ 32063 96 48 velocity velocity NN 32063 96 49 of of IN 32063 96 50 the the DT 32063 96 51 corpuscles corpuscle NNS 32063 96 52 emitted emit VBN 32063 96 53 will will MD 32063 96 54 also also RB 32063 96 55 increase increase VB 32063 96 56 . . . 32063 97 1 And and CC 32063 97 2 although although IN 32063 97 3 the the DT 32063 97 4 potential potential NN 32063 97 5 acquired acquire VBN 32063 97 6 by by IN 32063 97 7 a a DT 32063 97 8 perfectly perfectly RB 32063 97 9 insulated insulated JJ 32063 97 10 piece piece NN 32063 97 11 of of IN 32063 97 12 metal metal NN 32063 97 13 when when WRB 32063 97 14 exposed expose VBN 32063 97 15 to to IN 32063 97 16 ultra ultra JJ 32063 97 17 - - JJ 32063 97 18 violet violet JJ 32063 97 19 light light NN 32063 97 20 would would MD 32063 97 21 depend depend VB 32063 97 22 only only RB 32063 97 23 on on IN 32063 97 24 the the DT 32063 97 25 velocity velocity NN 32063 97 26 of of IN 32063 97 27 the the DT 32063 97 28 fastest fast JJS 32063 97 29 corpuscles corpuscle NNS 32063 97 30 and and CC 32063 97 31 not not RB 32063 97 32 upon upon IN 32063 97 33 their -PRON- PRP$ 32063 97 34 number number NN 32063 97 35 , , , 32063 97 36 in in IN 32063 97 37 practice practice NN 32063 97 38 perfect perfect JJ 32063 97 39 insulation insulation NN 32063 97 40 is be VBZ 32063 97 41 unattainable unattainable JJ 32063 97 42 , , , 32063 97 43 and and CC 32063 97 44 the the DT 32063 97 45 potential potential NN 32063 97 46 actually actually RB 32063 97 47 acquired acquire VBN 32063 97 48 is be VBZ 32063 97 49 determined determine VBN 32063 97 50 by by IN 32063 97 51 the the DT 32063 97 52 condition condition NN 32063 97 53 that that IN 32063 97 54 the the DT 32063 97 55 gain gain NN 32063 97 56 of of IN 32063 97 57 negative negative JJ 32063 97 58 electricity electricity NN 32063 97 59 by by IN 32063 97 60 the the DT 32063 97 61 metal metal NN 32063 97 62 through through IN 32063 97 63 lack lack NN 32063 97 64 of of IN 32063 97 65 insulation insulation NN 32063 97 66 , , , 32063 97 67 is be VBZ 32063 97 68 equal equal JJ 32063 97 69 to to IN 32063 97 70 the the DT 32063 97 71 loss loss NN 32063 97 72 by by IN 32063 97 73 the the DT 32063 97 74 emission emission NN 32063 97 75 of of IN 32063 97 76 negatively negatively RB 32063 97 77 electrified electrify VBN 32063 97 78 corpuscles corpuscle NNS 32063 97 79 . . . 32063 98 1 The the DT 32063 98 2 potential potential NN 32063 98 3 acquired acquire VBN 32063 98 4 will will MD 32063 98 5 fall fall VB 32063 98 6 below below IN 32063 98 7 that that DT 32063 98 8 corresponding correspond VBG 32063 98 9 to to TO 32063 98 10 perfect perfect JJ 32063 98 11 insulation insulation NN 32063 98 12 by by IN 32063 98 13 an an DT 32063 98 14 amount amount NN 32063 98 15 depending depend VBG 32063 98 16 on on IN 32063 98 17 the the DT 32063 98 18 number number NN 32063 98 19 of of IN 32063 98 20 the the DT 32063 98 21 faster fast JJR 32063 98 22 corpuscles corpuscle NNS 32063 98 23 emitted emit VBN 32063 98 24 , , , 32063 98 25 and and CC 32063 98 26 the the DT 32063 98 27 potential potential NN 32063 98 28 will will MD 32063 98 29 rise rise VB 32063 98 30 if if IN 32063 98 31 the the DT 32063 98 32 proportion proportion NN 32063 98 33 of of IN 32063 98 34 the the DT 32063 98 35 rapidly rapidly RB 32063 98 36 moving move VBG 32063 98 37 corpuscles corpuscle NNS 32063 98 38 is be VBZ 32063 98 39 increased increase VBN 32063 98 40 , , , 32063 98 41 even even RB 32063 98 42 though though IN 32063 98 43 there there EX 32063 98 44 is be VBZ 32063 98 45 no no DT 32063 98 46 increase increase NN 32063 98 47 in in IN 32063 98 48 their -PRON- PRP$ 32063 98 49 velocity velocity NN 32063 98 50 . . . 32063 99 1 It -PRON- PRP 32063 99 2 is be VBZ 32063 99 3 interesting interesting JJ 32063 99 4 to to TO 32063 99 5 compare compare VB 32063 99 6 other other JJ 32063 99 7 cases case NNS 32063 99 8 in in IN 32063 99 9 which which WDT 32063 99 10 corpuscles corpuscle NNS 32063 99 11 are be VBP 32063 99 12 emitted emit VBN 32063 99 13 with with IN 32063 99 14 the the DT 32063 99 15 case case NN 32063 99 16 of of IN 32063 99 17 ultra ultra JJ 32063 99 18 - - JJ 32063 99 19 violet violet JJ 32063 99 20 light light NN 32063 99 21 . . . 32063 100 1 When when WRB 32063 100 2 a a DT 32063 100 3 metal metal NN 32063 100 4 or or CC 32063 100 5 gas gas NN 32063 100 6 is be VBZ 32063 100 7 bombarded bombard VBN 32063 100 8 by by IN 32063 100 9 cathode cathode NN 32063 100 10 rays ray NNS 32063 100 11 it -PRON- PRP 32063 100 12 emits emit VBZ 32063 100 13 corpuscles corpuscle NNS 32063 100 14 and and CC 32063 100 15 the the DT 32063 100 16 velocity velocity NN 32063 100 17 of of IN 32063 100 18 these these DT 32063 100 19 is be VBZ 32063 100 20 found find VBN 32063 100 21 to to TO 32063 100 22 be be VB 32063 100 23 independent independent JJ 32063 100 24 of of IN 32063 100 25 the the DT 32063 100 26 velocity velocity NN 32063 100 27 of of IN 32063 100 28 the the DT 32063 100 29 cathode cathode NN 32063 100 30 rays ray NNS 32063 100 31 which which WDT 32063 100 32 excite excite VBP 32063 100 33 them -PRON- PRP 32063 100 34 ; ; : 32063 100 35 the the DT 32063 100 36 velocity velocity NN 32063 100 37 is be VBZ 32063 100 38 greater great JJR 32063 100 39 than than IN 32063 100 40 for for IN 32063 100 41 corpuscles corpuscle NNS 32063 100 42 emitted emit VBN 32063 100 43 under under IN 32063 100 44 ultra ultra JJ 32063 100 45 - - JJ 32063 100 46 violet violet JJ 32063 100 47 light light NN 32063 100 48 . . . 32063 101 1 Again again RB 32063 101 2 , , , 32063 101 3 when when WRB 32063 101 4 bodies body NNS 32063 101 5 are be VBP 32063 101 6 exposed expose VBN 32063 101 7 to to IN 32063 101 8 Röntgen Röntgen NNP 32063 101 9 rays ray NNS 32063 101 10 they -PRON- PRP 32063 101 11 emit emit VBP 32063 101 12 corpuscles corpuscle NNS 32063 101 13 moving move VBG 32063 101 14 with with IN 32063 101 15 a a DT 32063 101 16 much much RB 32063 101 17 greater great JJR 32063 101 18 velocity velocity NN 32063 101 19 than than IN 32063 101 20 those those DT 32063 101 21 excited excite VBN 32063 101 22 by by IN 32063 101 23 cathode cathode NN 32063 101 24 rays ray NNS 32063 101 25 , , , 32063 101 26 but but CC 32063 101 27 again again RB 32063 101 28 the the DT 32063 101 29 velocity velocity NN 32063 101 30 does do VBZ 32063 101 31 not not RB 32063 101 32 depend depend VB 32063 101 33 upon upon IN 32063 101 34 the the DT 32063 101 35 intensity intensity NN 32063 101 36 of of IN 32063 101 37 the the DT 32063 101 38 rays ray NNS 32063 101 39 although although IN 32063 101 40 it -PRON- PRP 32063 101 41 does do VBZ 32063 101 42 to to IN 32063 101 43 some some DT 32063 101 44 extent extent NN 32063 101 45 on on IN 32063 101 46 their -PRON- PRP$ 32063 101 47 hardness hardness NN 32063 101 48 . . . 32063 102 1 In in IN 32063 102 2 the the DT 32063 102 3 case case NN 32063 102 4 of of IN 32063 102 5 cathode cathode NN 32063 102 6 and and CC 32063 102 7 Röntgen Röntgen NNP 32063 102 8 rays ray NNS 32063 102 9 , , , 32063 102 10 the the DT 32063 102 11 velocity velocity NN 32063 102 12 with with IN 32063 102 13 which which WDT 32063 102 14 the the DT 32063 102 15 corpuscles corpuscle NNS 32063 102 16 are be VBP 32063 102 17 emitted emit VBN 32063 102 18 seems seem VBZ 32063 102 19 , , , 32063 102 20 as as RB 32063 102 21 far far RB 32063 102 22 as as IN 32063 102 23 we -PRON- PRP 32063 102 24 know know VBP 32063 102 25 at at IN 32063 102 26 present present NN 32063 102 27 , , , 32063 102 28 to to TO 32063 102 29 vary vary VB 32063 102 30 slightly slightly RB 32063 102 31 , , , 32063 102 32 but but CC 32063 102 33 only only RB 32063 102 34 slightly slightly RB 32063 102 35 , , , 32063 102 36 with with IN 32063 102 37 the the DT 32063 102 38 nature nature NN 32063 102 39 of of IN 32063 102 40 the the DT 32063 102 41 substance substance NN 32063 102 42 on on IN 32063 102 43 which which WDT 32063 102 44 the the DT 32063 102 45 rays ray NNS 32063 102 46 fall fall VBP 32063 102 47 . . . 32063 103 1 May May MD 32063 103 2 not not RB 32063 103 3 this this DT 32063 103 4 indicate indicate VB 32063 103 5 that that IN 32063 103 6 the the DT 32063 103 7 first first JJ 32063 103 8 effect effect NN 32063 103 9 of of IN 32063 103 10 the the DT 32063 103 11 primary primary JJ 32063 103 12 rays ray NNS 32063 103 13 is be VBZ 32063 103 14 to to TO 32063 103 15 detach detach VB 32063 103 16 a a DT 32063 103 17 neutral neutral JJ 32063 103 18 doublet doublet NN 32063 103 19 , , , 32063 103 20 consisting consist VBG 32063 103 21 of of IN 32063 103 22 a a DT 32063 103 23 positive positive JJ 32063 103 24 and and CC 32063 103 25 negative negative JJ 32063 103 26 charge charge NN 32063 103 27 , , , 32063 103 28 this this DT 32063 103 29 doublet doublet NN 32063 103 30 being be VBG 32063 103 31 the the DT 32063 103 32 same same JJ 32063 103 33 from from IN 32063 103 34 whatever whatever WDT 32063 103 35 system system NN 32063 103 36 it -PRON- PRP 32063 103 37 is be VBZ 32063 103 38 detached detach VBN 32063 103 39 ? ? . 32063 104 1 And and CC 32063 104 2 that that IN 32063 104 3 the the DT 32063 104 4 doublet doublet NN 32063 104 5 is be VBZ 32063 104 6 unstable unstable JJ 32063 104 7 and and CC 32063 104 8 explodes explode NNS 32063 104 9 , , , 32063 104 10 expelling expel VBG 32063 104 11 the the DT 32063 104 12 negative negative JJ 32063 104 13 charge charge NN 32063 104 14 with with IN 32063 104 15 a a DT 32063 104 16 high high JJ 32063 104 17 velocity velocity NN 32063 104 18 , , , 32063 104 19 and and CC 32063 104 20 the the DT 32063 104 21 positive positive JJ 32063 104 22 one one NN 32063 104 23 , , , 32063 104 24 having have VBG 32063 104 25 a a DT 32063 104 26 much much RB 32063 104 27 larger large JJR 32063 104 28 charge charge NN 32063 104 29 , , , 32063 104 30 with with IN 32063 104 31 a a DT 32063 104 32 much much RB 32063 104 33 smaller small JJR 32063 104 34 velocity velocity NN 32063 104 35 , , , 32063 104 36 the the DT 32063 104 37 momentum momentum NN 32063 104 38 of of IN 32063 104 39 the the DT 32063 104 40 negative negative JJ 32063 104 41 charge charge NN 32063 104 42 being be VBG 32063 104 43 equal equal JJ 32063 104 44 to to IN 32063 104 45 that that DT 32063 104 46 of of IN 32063 104 47 the the DT 32063 104 48 positive positive JJ 32063 104 49 . . . 32063 105 1 Up up IN 32063 105 2 to to IN 32063 105 3 now now RB 32063 105 4 we -PRON- PRP 32063 105 5 have have VBP 32063 105 6 been be VBN 32063 105 7 considering consider VBG 32063 105 8 the the DT 32063 105 9 effects effect NNS 32063 105 10 produced produce VBN 32063 105 11 when when WRB 32063 105 12 light light NN 32063 105 13 is be VBZ 32063 105 14 incident incident NN 32063 105 15 on on IN 32063 105 16 metals metal NNS 32063 105 17 . . . 32063 106 1 Lenard Lenard NNP 32063 106 2 found find VBD 32063 106 3 ( ( -LRB- 32063 106 4 and and CC 32063 106 5 the the DT 32063 106 6 result result NN 32063 106 7 has have VBZ 32063 106 8 been be VBN 32063 106 9 confirmed confirm VBN 32063 106 10 by by IN 32063 106 11 the the DT 32063 106 12 experiments experiment NNS 32063 106 13 of of IN 32063 106 14 J. J. NNP 32063 106 15 J. J. NNP 32063 106 16 Thomson Thomson NNP 32063 106 17 and and CC 32063 106 18 Lyman Lyman NNP 32063 106 19 ) ) -RRB- 32063 106 20 that that IN 32063 106 21 certain certain JJ 32063 106 22 kinds kind NNS 32063 106 23 of of IN 32063 106 24 ultra ultra JJ 32063 106 25 - - JJ 32063 106 26 violet violet JJ 32063 106 27 light light NN 32063 106 28 ionize ionize VBP 32063 106 29 a a DT 32063 106 30 gas gas NN 32063 106 31 when when WRB 32063 106 32 they -PRON- PRP 32063 106 33 pass pass VBP 32063 106 34 through through RB 32063 106 35 . . . 32063 107 1 The the DT 32063 107 2 type type NN 32063 107 3 of of IN 32063 107 4 ultra ultra JJ 32063 107 5 - - JJ 32063 107 6 violet violet JJ 32063 107 7 light light NN 32063 107 8 which which WDT 32063 107 9 produces produce VBZ 32063 107 10 this this DT 32063 107 11 effect effect NN 32063 107 12 is be VBZ 32063 107 13 so so RB 32063 107 14 easily easily RB 32063 107 15 absorbed absorb VBN 32063 107 16 that that IN 32063 107 17 it -PRON- PRP 32063 107 18 is be VBZ 32063 107 19 stopped stop VBN 32063 107 20 by by IN 32063 107 21 a a DT 32063 107 22 layer layer NN 32063 107 23 a a DT 32063 107 24 few few JJ 32063 107 25 millimetres millimetre NNS 32063 107 26 thick thick JJ 32063 107 27 of of IN 32063 107 28 air air NN 32063 107 29 at at IN 32063 107 30 atmospheric atmospheric JJ 32063 107 31 pressure pressure NN 32063 107 32 . . . 32063 108 1 _ _ NNP 32063 108 2 Ionization Ionization NNP 32063 108 3 by by IN 32063 108 4 Collision._--When Collision._--When NNP 32063 108 5 the the DT 32063 108 6 ionization ionization NN 32063 108 7 of of IN 32063 108 8 the the DT 32063 108 9 gas gas NN 32063 108 10 is be VBZ 32063 108 11 produced produce VBN 32063 108 12 by by IN 32063 108 13 external external JJ 32063 108 14 agents agent NNS 32063 108 15 such such JJ 32063 108 16 as as IN 32063 108 17 Röntgen Röntgen NNP 32063 108 18 rays ray NNS 32063 108 19 or or CC 32063 108 20 ultra ultra JJ 32063 108 21 - - JJ 32063 108 22 violet violet JJ 32063 108 23 light light NN 32063 108 24 , , , 32063 108 25 the the DT 32063 108 26 electric electric JJ 32063 108 27 field field NN 32063 108 28 produces produce VBZ 32063 108 29 a a DT 32063 108 30 current current NN 32063 108 31 by by IN 32063 108 32 setting set VBG 32063 108 33 the the DT 32063 108 34 positive positive JJ 32063 108 35 ions ion NNS 32063 108 36 moving move VBG 32063 108 37 in in IN 32063 108 38 one one CD 32063 108 39 direction direction NN 32063 108 40 , , , 32063 108 41 and and CC 32063 108 42 the the DT 32063 108 43 negative negative JJ 32063 108 44 ones one NNS 32063 108 45 in in IN 32063 108 46 the the DT 32063 108 47 opposite opposite NN 32063 108 48 ; ; : 32063 108 49 it -PRON- PRP 32063 108 50 makes make VBZ 32063 108 51 use use NN 32063 108 52 of of IN 32063 108 53 ions ion NNS 32063 108 54 already already RB 32063 108 55 made make VBN 32063 108 56 and and CC 32063 108 57 does do VBZ 32063 108 58 not not RB 32063 108 59 itself -PRON- PRP 32063 108 60 give give VB 32063 108 61 rise rise NN 32063 108 62 to to IN 32063 108 63 ionization ionization NN 32063 108 64 . . . 32063 109 1 In in IN 32063 109 2 many many JJ 32063 109 3 cases case NNS 32063 109 4 , , , 32063 109 5 however however RB 32063 109 6 , , , 32063 109 7 such such JJ 32063 109 8 as as IN 32063 109 9 in in IN 32063 109 10 electric electric JJ 32063 109 11 sparks spark NNS 32063 109 12 , , , 32063 109 13 there there EX 32063 109 14 are be VBP 32063 109 15 no no DT 32063 109 16 external external JJ 32063 109 17 agents agent NNS 32063 109 18 to to TO 32063 109 19 produce produce VB 32063 109 20 ionization ionization NN 32063 109 21 and and CC 32063 109 22 the the DT 32063 109 23 electric electric JJ 32063 109 24 field field NN 32063 109 25 has have VBZ 32063 109 26 to to TO 32063 109 27 produce produce VB 32063 109 28 the the DT 32063 109 29 ions ion NNS 32063 109 30 as as RB 32063 109 31 well well RB 32063 109 32 as as IN 32063 109 33 set set VBD 32063 109 34 them -PRON- PRP 32063 109 35 in in IN 32063 109 36 motion motion NN 32063 109 37 . . . 32063 110 1 When when WRB 32063 110 2 the the DT 32063 110 3 ionization ionization NN 32063 110 4 is be VBZ 32063 110 5 produced produce VBN 32063 110 6 by by IN 32063 110 7 external external JJ 32063 110 8 means mean VBZ 32063 110 9 the the DT 32063 110 10 smallest small JJS 32063 110 11 electric electric JJ 32063 110 12 field field NN 32063 110 13 is be VBZ 32063 110 14 able able JJ 32063 110 15 to to TO 32063 110 16 produce produce VB 32063 110 17 a a DT 32063 110 18 current current NN 32063 110 19 through through IN 32063 110 20 the the DT 32063 110 21 gas gas NN 32063 110 22 ; ; : 32063 110 23 when when WRB 32063 110 24 , , , 32063 110 25 however however RB 32063 110 26 , , , 32063 110 27 these these DT 32063 110 28 external external JJ 32063 110 29 means mean NNS 32063 110 30 are be VBP 32063 110 31 absent absent JJ 32063 110 32 no no DT 32063 110 33 current current NN 32063 110 34 is be VBZ 32063 110 35 produced produce VBN 32063 110 36 unless unless IN 32063 110 37 the the DT 32063 110 38 strength strength NN 32063 110 39 of of IN 32063 110 40 the the DT 32063 110 41 electric electric JJ 32063 110 42 field field NN 32063 110 43 exceeds exceed VBZ 32063 110 44 a a DT 32063 110 45 certain certain JJ 32063 110 46 critical critical JJ 32063 110 47 value value NN 32063 110 48 , , , 32063 110 49 which which WDT 32063 110 50 depends depend VBZ 32063 110 51 not not RB 32063 110 52 merely merely RB 32063 110 53 upon upon IN 32063 110 54 the the DT 32063 110 55 nature nature NN 32063 110 56 of of IN 32063 110 57 the the DT 32063 110 58 gas gas NN 32063 110 59 but but CC 32063 110 60 also also RB 32063 110 61 upon upon IN 32063 110 62 the the DT 32063 110 63 pressure pressure NN 32063 110 64 and and CC 32063 110 65 the the DT 32063 110 66 dimensions dimension NNS 32063 110 67 of of IN 32063 110 68 the the DT 32063 110 69 vessel vessel NN 32063 110 70 in in IN 32063 110 71 which which WDT 32063 110 72 it -PRON- PRP 32063 110 73 is be VBZ 32063 110 74 contained contain VBN 32063 110 75 . . . 32063 111 1 The the DT 32063 111 2 variation variation NN 32063 111 3 of of IN 32063 111 4 the the DT 32063 111 5 electric electric JJ 32063 111 6 field field NN 32063 111 7 required require VBN 32063 111 8 to to TO 32063 111 9 produce produce VB 32063 111 10 discharge discharge NN 32063 111 11 can can MD 32063 111 12 be be VB 32063 111 13 completely completely RB 32063 111 14 explained explain VBN 32063 111 15 if if IN 32063 111 16 we -PRON- PRP 32063 111 17 suppose suppose VBP 32063 111 18 that that IN 32063 111 19 the the DT 32063 111 20 ionization ionization NN 32063 111 21 of of IN 32063 111 22 the the DT 32063 111 23 gas gas NN 32063 111 24 is be VBZ 32063 111 25 produced produce VBN 32063 111 26 by by IN 32063 111 27 the the DT 32063 111 28 impact impact NN 32063 111 29 with with IN 32063 111 30 its -PRON- PRP$ 32063 111 31 molecules molecule NNS 32063 111 32 of of IN 32063 111 33 corpuscles corpuscle NNS 32063 111 34 , , , 32063 111 35 and and CC 32063 111 36 in in IN 32063 111 37 certain certain JJ 32063 111 38 cases case NNS 32063 111 39 of of IN 32063 111 40 positive positive JJ 32063 111 41 ions ion NNS 32063 111 42 , , , 32063 111 43 which which WDT 32063 111 44 under under IN 32063 111 45 the the DT 32063 111 46 influence influence NN 32063 111 47 of of IN 32063 111 48 the the DT 32063 111 49 electric electric JJ 32063 111 50 field field NN 32063 111 51 have have VBP 32063 111 52 acquired acquire VBN 32063 111 53 considerable considerable JJ 32063 111 54 kinetic kinetic JJ 32063 111 55 energy energy NN 32063 111 56 . . . 32063 112 1 We -PRON- PRP 32063 112 2 have have VBP 32063 112 3 direct direct JJ 32063 112 4 evidence evidence NN 32063 112 5 that that IN 32063 112 6 rapidly rapidly RB 32063 112 7 moving move VBG 32063 112 8 corpuscles corpuscle NNS 32063 112 9 are be VBP 32063 112 10 able able JJ 32063 112 11 to to TO 32063 112 12 ionize ionize VB 32063 112 13 molecules molecule NNS 32063 112 14 against against IN 32063 112 15 which which WDT 32063 112 16 they -PRON- PRP 32063 112 17 strike strike VBP 32063 112 18 , , , 32063 112 19 for for IN 32063 112 20 the the DT 32063 112 21 cathode cathode NN 32063 112 22 rays ray NNS 32063 112 23 consist consist VBP 32063 112 24 of of IN 32063 112 25 such such JJ 32063 112 26 corpuscles corpuscle NNS 32063 112 27 , , , 32063 112 28 and and CC 32063 112 29 these these DT 32063 112 30 when when WRB 32063 112 31 they -PRON- PRP 32063 112 32 pass pass VBP 32063 112 33 through through IN 32063 112 34 a a DT 32063 112 35 gas gas NN 32063 112 36 produce produce VB 32063 112 37 large large JJ 32063 112 38 amounts amount NNS 32063 112 39 of of IN 32063 112 40 ionization ionization NN 32063 112 41 . . . 32063 113 1 Suppose suppose VB 32063 113 2 then then RB 32063 113 3 that that IN 32063 113 4 we -PRON- PRP 32063 113 5 have have VBP 32063 113 6 in in IN 32063 113 7 a a DT 32063 113 8 gas gas NN 32063 113 9 exposed expose VBN 32063 113 10 to to IN 32063 113 11 an an DT 32063 113 12 electric electric JJ 32063 113 13 field field NN 32063 113 14 a a DT 32063 113 15 few few JJ 32063 113 16 corpuscles corpuscle NNS 32063 113 17 . . . 32063 114 1 These these DT 32063 114 2 will will MD 32063 114 3 be be VB 32063 114 4 set set VBN 32063 114 5 in in IN 32063 114 6 motion motion NN 32063 114 7 by by IN 32063 114 8 the the DT 32063 114 9 field field NN 32063 114 10 and and CC 32063 114 11 will will MD 32063 114 12 acquire acquire VB 32063 114 13 an an DT 32063 114 14 amount amount NN 32063 114 15 of of IN 32063 114 16 energy energy NN 32063 114 17 in in IN 32063 114 18 proportion proportion NN 32063 114 19 to to IN 32063 114 20 the the DT 32063 114 21 product product NN 32063 114 22 of of IN 32063 114 23 the the DT 32063 114 24 electric electric JJ 32063 114 25 force force NN 32063 114 26 , , , 32063 114 27 their -PRON- PRP$ 32063 114 28 charge charge NN 32063 114 29 , , , 32063 114 30 and and CC 32063 114 31 the the DT 32063 114 32 distance distance NN 32063 114 33 travelled travel VBD 32063 114 34 in in IN 32063 114 35 the the DT 32063 114 36 direction direction NN 32063 114 37 of of IN 32063 114 38 the the DT 32063 114 39 electric electric JJ 32063 114 40 field field NN 32063 114 41 between between IN 32063 114 42 two two CD 32063 114 43 collisions collision NNS 32063 114 44 with with IN 32063 114 45 the the DT 32063 114 46 molecules molecule NNS 32063 114 47 of of IN 32063 114 48 the the DT 32063 114 49 gas gas NN 32063 114 50 . . . 32063 115 1 If if IN 32063 115 2 this this DT 32063 115 3 energy energy NN 32063 115 4 is be VBZ 32063 115 5 sufficient sufficient JJ 32063 115 6 to to TO 32063 115 7 give give VB 32063 115 8 them -PRON- PRP 32063 115 9 the the DT 32063 115 10 ionizing ionize VBG 32063 115 11 property property NN 32063 115 12 possessed possess VBN 32063 115 13 by by IN 32063 115 14 cathode cathode NN 32063 115 15 rays ray NNS 32063 115 16 , , , 32063 115 17 then then RB 32063 115 18 when when WRB 32063 115 19 a a DT 32063 115 20 corpuscle corpuscle NN 32063 115 21 strikes strike VBZ 32063 115 22 against against IN 32063 115 23 a a DT 32063 115 24 molecule molecule NN 32063 115 25 it -PRON- PRP 32063 115 26 will will MD 32063 115 27 detach detach VB 32063 115 28 another another DT 32063 115 29 corpuscle corpuscle NN 32063 115 30 ; ; : 32063 115 31 this this DT 32063 115 32 under under IN 32063 115 33 the the DT 32063 115 34 action action NN 32063 115 35 of of IN 32063 115 36 the the DT 32063 115 37 electric electric JJ 32063 115 38 field field NN 32063 115 39 will will MD 32063 115 40 acquire acquire VB 32063 115 41 enough enough JJ 32063 115 42 energy energy NN 32063 115 43 to to TO 32063 115 44 produce produce VB 32063 115 45 corpuscles corpuscle NNS 32063 115 46 on on IN 32063 115 47 its -PRON- PRP$ 32063 115 48 own own JJ 32063 115 49 account account NN 32063 115 50 , , , 32063 115 51 and and CC 32063 115 52 so so RB 32063 115 53 as as IN 32063 115 54 the the DT 32063 115 55 corpuscles corpuscle NNS 32063 115 56 move move VBP 32063 115 57 through through IN 32063 115 58 the the DT 32063 115 59 gas gas NN 32063 115 60 their -PRON- PRP$ 32063 115 61 number number NN 32063 115 62 will will MD 32063 115 63 increase increase VB 32063 115 64 in in IN 32063 115 65 geometrical geometrical JJ 32063 115 66 progression progression NN 32063 115 67 . . . 32063 116 1 Thus thus RB 32063 116 2 , , , 32063 116 3 though though IN 32063 116 4 there there EX 32063 116 5 were be VBD 32063 116 6 but but CC 32063 116 7 few few JJ 32063 116 8 corpuscles corpuscle NNS 32063 116 9 to to TO 32063 116 10 begin begin VB 32063 116 11 with with IN 32063 116 12 , , , 32063 116 13 there there EX 32063 116 14 may may MD 32063 116 15 be be VB 32063 116 16 great great JJ 32063 116 17 ionization ionization NN 32063 116 18 after after IN 32063 116 19 these these DT 32063 116 20 have have VBP 32063 116 21 been be VBN 32063 116 22 driven drive VBN 32063 116 23 some some DT 32063 116 24 distance distance NN 32063 116 25 through through IN 32063 116 26 the the DT 32063 116 27 gas gas NN 32063 116 28 by by IN 32063 116 29 the the DT 32063 116 30 electric electric JJ 32063 116 31 field field NN 32063 116 32 . . . 32063 117 1 The the DT 32063 117 2 number number NN 32063 117 3 of of IN 32063 117 4 ions ion NNS 32063 117 5 produced produce VBN 32063 117 6 by by IN 32063 117 7 collisions collision NNS 32063 117 8 can can MD 32063 117 9 be be VB 32063 117 10 calculated calculate VBN 32063 117 11 by by IN 32063 117 12 the the DT 32063 117 13 following following JJ 32063 117 14 method method NN 32063 117 15 . . . 32063 118 1 Let let VB 32063 118 2 the the DT 32063 118 3 electric electric JJ 32063 118 4 force force NN 32063 118 5 be be VB 32063 118 6 parallel parallel JJ 32063 118 7 to to IN 32063 118 8 the the DT 32063 118 9 axis axi NNS 32063 118 10 of of IN 32063 118 11 x x NNS 32063 118 12 , , , 32063 118 13 and and CC 32063 118 14 let let VB 32063 118 15 n n CC 32063 118 16 be be VB 32063 118 17 the the DT 32063 118 18 number number NN 32063 118 19 of of IN 32063 118 20 corpuscles corpuscle NNS 32063 118 21 per per IN 32063 118 22 unit unit NN 32063 118 23 volume volume NN 32063 118 24 at at IN 32063 118 25 a a DT 32063 118 26 place place NN 32063 118 27 fixed fix VBN 32063 118 28 by by IN 32063 118 29 the the DT 32063 118 30 co co NN 32063 118 31 - - NN 32063 118 32 ordinate ordinate JJ 32063 118 33 x x NNS 32063 118 34 ; ; , 32063 118 35 then then RB 32063 118 36 in in IN 32063 118 37 unit unit NN 32063 118 38 time time NN 32063 118 39 these these DT 32063 118 40 corpuscles corpuscle NNS 32063 118 41 will will MD 32063 118 42 make make VB 32063 118 43 nu/[lambda nu/[lambda NNP 32063 118 44 ] ] -RRB- 32063 118 45 collisions collision NNS 32063 118 46 with with IN 32063 118 47 the the DT 32063 118 48 molecules molecule NNS 32063 118 49 , , , 32063 118 50 if if IN 32063 118 51 u u NNP 32063 118 52 is be VBZ 32063 118 53 the the DT 32063 118 54 velocity velocity NN 32063 118 55 of of IN 32063 118 56 a a DT 32063 118 57 corpuscle corpuscle NN 32063 118 58 and and CC 32063 118 59 [ [ -LRB- 32063 118 60 lambda lambda NN 32063 118 61 ] ] -RRB- 32063 118 62 the the DT 32063 118 63 mean mean NNP 32063 118 64 free free JJ 32063 118 65 path path NN 32063 118 66 of of IN 32063 118 67 a a DT 32063 118 68 corpuscle corpuscle NN 32063 118 69 . . . 32063 119 1 When when WRB 32063 119 2 the the DT 32063 119 3 corpuscles corpuscle NNS 32063 119 4 are be VBP 32063 119 5 moving move VBG 32063 119 6 fast fast RB 32063 119 7 enough enough RB 32063 119 8 to to TO 32063 119 9 produce produce VB 32063 119 10 ions ion NNS 32063 119 11 by by IN 32063 119 12 collision collision NN 32063 119 13 their -PRON- PRP$ 32063 119 14 velocities velocity NNS 32063 119 15 are be VBP 32063 119 16 very very RB 32063 119 17 much much RB 32063 119 18 greater great JJR 32063 119 19 than than IN 32063 119 20 those those DT 32063 119 21 they -PRON- PRP 32063 119 22 would would MD 32063 119 23 possess possess VB 32063 119 24 at at IN 32063 119 25 the the DT 32063 119 26 same same JJ 32063 119 27 temperature temperature NN 32063 119 28 if if IN 32063 119 29 they -PRON- PRP 32063 119 30 were be VBD 32063 119 31 not not RB 32063 119 32 acted act VBN 32063 119 33 on on IN 32063 119 34 by by IN 32063 119 35 electrical electrical JJ 32063 119 36 force force NN 32063 119 37 , , , 32063 119 38 and and CC 32063 119 39 so so RB 32063 119 40 we -PRON- PRP 32063 119 41 may may MD 32063 119 42 regard regard VB 32063 119 43 the the DT 32063 119 44 velocities velocity NNS 32063 119 45 as as IN 32063 119 46 being be VBG 32063 119 47 parallel parallel JJ 32063 119 48 to to IN 32063 119 49 the the DT 32063 119 50 axis axi NNS 32063 119 51 of of IN 32063 119 52 x x NNS 32063 119 53 and and CC 32063 119 54 determined determine VBN 32063 119 55 by by IN 32063 119 56 the the DT 32063 119 57 electric electric JJ 32063 119 58 force force NN 32063 119 59 and and CC 32063 119 60 the the DT 32063 119 61 mean mean NNP 32063 119 62 free free JJ 32063 119 63 path path NN 32063 119 64 of of IN 32063 119 65 the the DT 32063 119 66 corpuscles corpuscle NNS 32063 119 67 . . . 32063 120 1 We -PRON- PRP 32063 120 2 have have VBP 32063 120 3 to to TO 32063 120 4 consider consider VB 32063 120 5 how how WRB 32063 120 6 many many JJ 32063 120 7 of of IN 32063 120 8 the the DT 32063 120 9 nu/[lambda nu/[lambda NNP 32063 120 10 ] ] -RRB- 32063 120 11 collisions collision NNS 32063 120 12 which which WDT 32063 120 13 take take VBP 32063 120 14 place place NN 32063 120 15 per per IN 32063 120 16 second second JJ 32063 120 17 will will MD 32063 120 18 produce produce VB 32063 120 19 ions ion NNS 32063 120 20 . . . 32063 121 1 We -PRON- PRP 32063 121 2 should should MD 32063 121 3 expect expect VB 32063 121 4 that that IN 32063 121 5 the the DT 32063 121 6 ionization ionization NN 32063 121 7 of of IN 32063 121 8 a a DT 32063 121 9 molecule molecule NN 32063 121 10 would would MD 32063 121 11 require require VB 32063 121 12 a a DT 32063 121 13 certain certain JJ 32063 121 14 amount amount NN 32063 121 15 of of IN 32063 121 16 energy energy NN 32063 121 17 , , , 32063 121 18 so so IN 32063 121 19 that that IN 32063 121 20 if if IN 32063 121 21 the the DT 32063 121 22 energy energy NN 32063 121 23 of of IN 32063 121 24 the the DT 32063 121 25 corpuscle corpuscle NN 32063 121 26 fell fall VBD 32063 121 27 below below IN 32063 121 28 this this DT 32063 121 29 amount amount NN 32063 121 30 no no DT 32063 121 31 ionization ionization NN 32063 121 32 would would MD 32063 121 33 take take VB 32063 121 34 place place NN 32063 121 35 , , , 32063 121 36 while while IN 32063 121 37 if if IN 32063 121 38 the the DT 32063 121 39 energy energy NN 32063 121 40 of of IN 32063 121 41 the the DT 32063 121 42 corpuscle corpuscle NN 32063 121 43 were be VBD 32063 121 44 exceedingly exceedingly RB 32063 121 45 large large JJ 32063 121 46 , , , 32063 121 47 every every DT 32063 121 48 collision collision NN 32063 121 49 would would MD 32063 121 50 result result VB 32063 121 51 in in IN 32063 121 52 ionization ionization NN 32063 121 53 . . . 32063 122 1 We -PRON- PRP 32063 122 2 shall shall MD 32063 122 3 suppose suppose VB 32063 122 4 that that IN 32063 122 5 a a DT 32063 122 6 certain certain JJ 32063 122 7 fraction fraction NN 32063 122 8 of of IN 32063 122 9 the the DT 32063 122 10 number number NN 32063 122 11 of of IN 32063 122 12 collisions collision NNS 32063 122 13 result result VBP 32063 122 14 in in IN 32063 122 15 ionization ionization NN 32063 122 16 and and CC 32063 122 17 that that IN 32063 122 18 this this DT 32063 122 19 fraction fraction NN 32063 122 20 is be VBZ 32063 122 21 a a DT 32063 122 22 function function NN 32063 122 23 of of IN 32063 122 24 the the DT 32063 122 25 energy energy NN 32063 122 26 possessed possess VBN 32063 122 27 by by IN 32063 122 28 the the DT 32063 122 29 corpuscle corpuscle NN 32063 122 30 when when WRB 32063 122 31 it -PRON- PRP 32063 122 32 collides collide VBZ 32063 122 33 against against IN 32063 122 34 the the DT 32063 122 35 molecules molecule NNS 32063 122 36 . . . 32063 123 1 This this DT 32063 123 2 energy energy NN 32063 123 3 is be VBZ 32063 123 4 proportional proportional JJ 32063 123 5 to to TO 32063 123 6 Xe[lambda xe[lambda VB 32063 123 7 ] ] -RRB- 32063 123 8 when when WRB 32063 123 9 X X NNP 32063 123 10 is be VBZ 32063 123 11 the the DT 32063 123 12 electric electric JJ 32063 123 13 force force NN 32063 123 14 , , , 32063 123 15 e e LS 32063 123 16 the the DT 32063 123 17 charge charge NN 32063 123 18 on on IN 32063 123 19 the the DT 32063 123 20 corpuscle corpuscle NN 32063 123 21 , , , 32063 123 22 and and CC 32063 123 23 [ [ -LRB- 32063 123 24 lambda lambda NN 32063 123 25 ] ] -RRB- 32063 123 26 the the DT 32063 123 27 mean mean NNP 32063 123 28 free free JJ 32063 123 29 path path NN 32063 123 30 . . . 32063 124 1 If if IN 32063 124 2 the the DT 32063 124 3 fraction fraction NN 32063 124 4 of of IN 32063 124 5 collisions collision NNS 32063 124 6 which which WDT 32063 124 7 produce produce VBP 32063 124 8 ionization ionization NN 32063 124 9 is be VBZ 32063 124 10 [ [ -LRB- 32063 124 11 int](Xe[lambda int](Xe[lambda NNP 32063 124 12 ] ] -RRB- 32063 124 13 ) ) -RRB- 32063 124 14 , , , 32063 124 15 then then RB 32063 124 16 the the DT 32063 124 17 number number NN 32063 124 18 of of IN 32063 124 19 ions ion NNS 32063 124 20 produced produce VBN 32063 124 21 per per IN 32063 124 22 cubic cubic JJ 32063 124 23 centimetre centimetre NN 32063 124 24 per per IN 32063 124 25 second second JJ 32063 124 26 is be VBZ 32063 124 27 [ [ -LRB- 32063 124 28 int](Xe[lambda])nu/[lambda int](xe[lambda])nu/[lambda NN 32063 124 29 ] ] -RRB- 32063 124 30 . . . 32063 125 1 If if IN 32063 125 2 the the DT 32063 125 3 collisions collision NNS 32063 125 4 follow follow VBP 32063 125 5 each each DT 32063 125 6 other other JJ 32063 125 7 with with IN 32063 125 8 great great JJ 32063 125 9 rapidity rapidity NN 32063 125 10 so so IN 32063 125 11 that that IN 32063 125 12 a a DT 32063 125 13 molecule molecule NN 32063 125 14 has have VBZ 32063 125 15 not not RB 32063 125 16 had have VBN 32063 125 17 time time NN 32063 125 18 to to TO 32063 125 19 recover recover VB 32063 125 20 from from IN 32063 125 21 one one CD 32063 125 22 collision collision NN 32063 125 23 before before IN 32063 125 24 it -PRON- PRP 32063 125 25 is be VBZ 32063 125 26 struck strike VBN 32063 125 27 again again RB 32063 125 28 , , , 32063 125 29 the the DT 32063 125 30 effect effect NN 32063 125 31 of of IN 32063 125 32 collisions collision NNS 32063 125 33 might may MD 32063 125 34 be be VB 32063 125 35 cumulative cumulative JJ 32063 125 36 , , , 32063 125 37 so so IN 32063 125 38 that that IN 32063 125 39 a a DT 32063 125 40 succession succession NN 32063 125 41 of of IN 32063 125 42 collisions collision NNS 32063 125 43 might may MD 32063 125 44 give give VB 32063 125 45 rise rise NN 32063 125 46 to to IN 32063 125 47 ionization ionization NN 32063 125 48 , , , 32063 125 49 though though IN 32063 125 50 none none NN 32063 125 51 of of IN 32063 125 52 the the DT 32063 125 53 collisions collision NNS 32063 125 54 would would MD 32063 125 55 produce produce VB 32063 125 56 an an DT 32063 125 57 ion ion NN 32063 125 58 by by IN 32063 125 59 itself -PRON- PRP 32063 125 60 . . . 32063 126 1 In in IN 32063 126 2 this this DT 32063 126 3 case case NN 32063 126 4 [ [ -LRB- 32063 126 5 int int NN 32063 126 6 ] ] -RRB- 32063 126 7 would would MD 32063 126 8 involve involve VB 32063 126 9 the the DT 32063 126 10 frequency frequency NN 32063 126 11 of of IN 32063 126 12 the the DT 32063 126 13 collisions collision NNS 32063 126 14 as as RB 32063 126 15 well well RB 32063 126 16 as as IN 32063 126 17 the the DT 32063 126 18 energy energy NN 32063 126 19 of of IN 32063 126 20 the the DT 32063 126 21 corpuscle corpuscle NN 32063 126 22 ; ; : 32063 126 23 in in IN 32063 126 24 other other JJ 32063 126 25 words word NNS 32063 126 26 , , , 32063 126 27 it -PRON- PRP 32063 126 28 might may MD 32063 126 29 depend depend VB 32063 126 30 on on IN 32063 126 31 the the DT 32063 126 32 current current NN 32063 126 33 through through IN 32063 126 34 the the DT 32063 126 35 gas gas NN 32063 126 36 as as RB 32063 126 37 well well RB 32063 126 38 as as IN 32063 126 39 upon upon IN 32063 126 40 the the DT 32063 126 41 intensity intensity NN 32063 126 42 of of IN 32063 126 43 the the DT 32063 126 44 electric electric JJ 32063 126 45 field field NN 32063 126 46 . . . 32063 127 1 We -PRON- PRP 32063 127 2 shall shall MD 32063 127 3 , , , 32063 127 4 however however RB 32063 127 5 , , , 32063 127 6 to to TO 32063 127 7 begin begin VB 32063 127 8 with with IN 32063 127 9 , , , 32063 127 10 assume assume VB 32063 127 11 that that IN 32063 127 12 the the DT 32063 127 13 current current NN 32063 127 14 is be VBZ 32063 127 15 so so RB 32063 127 16 small small JJ 32063 127 17 that that IN 32063 127 18 this this DT 32063 127 19 cumulative cumulative JJ 32063 127 20 effect effect NN 32063 127 21 may may MD 32063 127 22 be be VB 32063 127 23 neglected neglect VBN 32063 127 24 . . . 32063 128 1 Let let VB 32063 128 2 us -PRON- PRP 32063 128 3 now now RB 32063 128 4 consider consider VB 32063 128 5 the the DT 32063 128 6 rate rate NN 32063 128 7 of of IN 32063 128 8 increase increase NN 32063 128 9 , , , 32063 128 10 dn dn NNP 32063 128 11 / / SYM 32063 128 12 dt dt NNP 32063 128 13 , , , 32063 128 14 in in IN 32063 128 15 the the DT 32063 128 16 number number NN 32063 128 17 of of IN 32063 128 18 corpuscles corpuscle NNS 32063 128 19 per per IN 32063 128 20 unit unit NN 32063 128 21 volume volume NN 32063 128 22 . . . 32063 129 1 In in IN 32063 129 2 consequence consequence NN 32063 129 3 of of IN 32063 129 4 the the DT 32063 129 5 collisions collision NNS 32063 129 6 , , , 32063 129 7 [ [ -LRB- 32063 129 8 int](Xe[lambda])nu/[lambda int](xe[lambda])nu/[lambda NN 32063 129 9 ] ] -RRB- 32063 129 10 corpuscles corpuscle NNS 32063 129 11 are be VBP 32063 129 12 produced produce VBN 32063 129 13 per per IN 32063 129 14 second second NN 32063 129 15 ; ; : 32063 129 16 in in IN 32063 129 17 consequence consequence NN 32063 129 18 of of IN 32063 129 19 the the DT 32063 129 20 motion motion NN 32063 129 21 of of IN 32063 129 22 the the DT 32063 129 23 corpuscles corpuscle NNS 32063 129 24 , , , 32063 129 25 the the DT 32063 129 26 number number NN 32063 129 27 which which WDT 32063 129 28 leave leave VBP 32063 129 29 unit unit NN 32063 129 30 volume volume NN 32063 129 31 per per IN 32063 129 32 second second NN 32063 129 33 is be VBZ 32063 129 34 greater great JJR 32063 129 35 than than IN 32063 129 36 those those DT 32063 129 37 which which WDT 32063 129 38 enter enter VBP 32063 129 39 it -PRON- PRP 32063 129 40 by by IN 32063 129 41 ( ( -LRB- 32063 129 42 d d NNP 32063 129 43 / / SYM 32063 129 44 dx)(nu dx)(nu NNP 32063 129 45 ) ) -RRB- 32063 129 46 ; ; : 32063 129 47 while while IN 32063 129 48 in in IN 32063 129 49 a a DT 32063 129 50 certain certain JJ 32063 129 51 number number NN 32063 129 52 of of IN 32063 129 53 collisions collision NNS 32063 129 54 a a DT 32063 129 55 corpuscle corpuscle NN 32063 129 56 will will MD 32063 129 57 stick stick VB 32063 129 58 to to IN 32063 129 59 the the DT 32063 129 60 molecule molecule NN 32063 129 61 and and CC 32063 129 62 will will MD 32063 129 63 thus thus RB 32063 129 64 cease cease VB 32063 129 65 to to TO 32063 129 66 be be VB 32063 129 67 a a DT 32063 129 68 free free JJ 32063 129 69 corpuscle corpuscle NN 32063 129 70 . . . 32063 130 1 Let let VB 32063 130 2 the the DT 32063 130 3 fraction fraction NN 32063 130 4 of of IN 32063 130 5 the the DT 32063 130 6 number number NN 32063 130 7 of of IN 32063 130 8 collisions collision NNS 32063 130 9 in in IN 32063 130 10 which which WDT 32063 130 11 this this DT 32063 130 12 occurs occur VBZ 32063 130 13 be be VB 32063 130 14 [ [ -LRB- 32063 130 15 beta beta NN 32063 130 16 ] ] -RRB- 32063 130 17 . . . 32063 131 1 Thus thus RB 32063 131 2 the the DT 32063 131 3 gain gain NN 32063 131 4 in in IN 32063 131 5 the the DT 32063 131 6 number number NN 32063 131 7 of of IN 32063 131 8 corpuscles corpuscle NNS 32063 131 9 is be VBZ 32063 131 10 [ [ -LRB- 32063 131 11 int](Xe[lambda])nu/[lambda int](xe[lambda])nu/[lambda NN 32063 131 12 ] ] -RRB- 32063 131 13 , , , 32063 131 14 while while IN 32063 131 15 the the DT 32063 131 16 loss loss NN 32063 131 17 is be VBZ 32063 131 18 ( ( -LRB- 32063 131 19 d d NNP 32063 131 20 / / SYM 32063 131 21 dx)(nu dx)(nu NNP 32063 131 22 ) ) -RRB- 32063 131 23 + + CC 32063 131 24 [ [ -LRB- 32063 131 25 beta](nu)/[lambda beta](nu)/[lambda NN 32063 131 26 ] ] -RRB- 32063 131 27 ; ; : 32063 131 28 hence hence RB 32063 131 29 dn dn NNP 32063 131 30 nu nu NNP 32063 131 31 d d NNP 32063 131 32 [ [ -LRB- 32063 131 33 beta]nu beta]nu NNP 32063 131 34 -- -- : 32063 131 35 = = NFP 32063 131 36 [ [ -LRB- 32063 131 37 int](Xe[lambda int](Xe[lambda NNP 32063 131 38 ] ] -RRB- 32063 131 39 ) ) -RRB- 32063 131 40 -------- -------- NFP 32063 131 41 - - : 32063 131 42 --(nu --(nu HYPH 32063 131 43 ) ) -RRB- 32063 131 44 - - , 32063 131 45 -------- -------- : 32063 131 46 . . . 32063 132 1 dt dt NNP 32063 132 2 [ [ -LRB- 32063 132 3 lambda lambda NN 32063 132 4 ] ] -RRB- 32063 132 5 dx dx IN 32063 132 6 [ [ -LRB- 32063 132 7 lambda lambda NN 32063 132 8 ] ] -RRB- 32063 132 9 When when WRB 32063 132 10 things thing NNS 32063 132 11 are be VBP 32063 132 12 in in IN 32063 132 13 a a DT 32063 132 14 steady steady JJ 32063 132 15 state state NN 32063 132 16 dn dn NNP 32063 132 17 / / CC 32063 132 18 dt dt NNP 32063 132 19 = = SYM 32063 132 20 0 0 NFP 32063 132 21 , , , 32063 132 22 and and CC 32063 132 23 we -PRON- PRP 32063 132 24 have have VBP 32063 132 25 d d DT 32063 132 26 1 1 CD 32063 132 27 / / SYM 32063 132 28 \ \ NNP 32063 132 29 --(nu --(nu . 32063 132 30 ) ) -RRB- 32063 132 31 = = NFP 32063 132 32 -------- -------- NFP 32063 132 33 ( ( -LRB- 32063 132 34 [ [ -LRB- 32063 132 35 int](Xe[lambda int](Xe[lambda NNP 32063 132 36 ] ] -RRB- 32063 132 37 ) ) -RRB- 32063 132 38 - - : 32063 132 39 [ [ -LRB- 32063 132 40 beta beta NN 32063 132 41 ] ] -RRB- 32063 132 42 ) ) -RRB- 32063 132 43 nu nu NNP 32063 132 44 . . . 32063 133 1 dx dx IN 32063 133 2 [ [ -LRB- 32063 133 3 lambda lambda NN 32063 133 4 ] ] -RRB- 32063 133 5 \ \ NN 32063 133 6 / / NFP 32063 133 7 If if IN 32063 133 8 the the DT 32063 133 9 current current NN 32063 133 10 is be VBZ 32063 133 11 so so RB 32063 133 12 small small JJ 32063 133 13 that that IN 32063 133 14 the the DT 32063 133 15 electrical electrical JJ 32063 133 16 charges charge NNS 32063 133 17 in in IN 32063 133 18 the the DT 32063 133 19 gas gas NN 32063 133 20 are be VBP 32063 133 21 not not RB 32063 133 22 able able JJ 32063 133 23 to to TO 32063 133 24 produce produce VB 32063 133 25 any any DT 32063 133 26 appreciable appreciable JJ 32063 133 27 variations variation NNS 32063 133 28 in in IN 32063 133 29 the the DT 32063 133 30 field field NN 32063 133 31 , , , 32063 133 32 X X NNP 32063 133 33 will will MD 32063 133 34 be be VB 32063 133 35 constant constant JJ 32063 133 36 and and CC 32063 133 37 we -PRON- PRP 32063 133 38 get get VBP 32063 133 39 nu nu NNP 32063 133 40 = = SYM 32063 133 41 C[epsilon]^{[alpha]x C[epsilon]^{[alpha]x NNP 32063 133 42 } } -RRB- 32063 133 43 , , , 32063 133 44 where where WRB 32063 133 45 [ [ -LRB- 32063 133 46 alpha alpha NN 32063 133 47 ] ] -RRB- 32063 133 48 = = NFP 32063 133 49 { { -LRB- 32063 133 50 [ [ -LRB- 32063 133 51 int](Xe[lambda int](Xe[lambda NNP 32063 133 52 ] ] -RRB- 32063 133 53 ) ) -RRB- 32063 133 54 - - : 32063 133 55 [ [ -LRB- 32063 133 56 beta]}/[lambda beta]}/[lambda NN 32063 133 57 ] ] -RRB- 32063 133 58 . . . 32063 134 1 If if IN 32063 134 2 we -PRON- PRP 32063 134 3 take take VBP 32063 134 4 the the DT 32063 134 5 origin origin NN 32063 134 6 from from IN 32063 134 7 which which WDT 32063 134 8 we -PRON- PRP 32063 134 9 measure measure VBP 32063 134 10 x x NNS 32063 134 11 at at IN 32063 134 12 the the DT 32063 134 13 cathode cathode NN 32063 134 14 , , , 32063 134 15 C C NNP 32063 134 16 is be VBZ 32063 134 17 the the DT 32063 134 18 value value NN 32063 134 19 of of IN 32063 134 20 nu nu NNP 32063 134 21 at at IN 32063 134 22 the the DT 32063 134 23 cathode cathode NN 32063 134 24 , , , 32063 134 25 i.e. i.e. FW 32063 135 1 it -PRON- PRP 32063 135 2 is be VBZ 32063 135 3 the the DT 32063 135 4 number number NN 32063 135 5 of of IN 32063 135 6 corpuscles corpuscle NNS 32063 135 7 emitted emit VBN 32063 135 8 per per IN 32063 135 9 unit unit NN 32063 135 10 area area NN 32063 135 11 of of IN 32063 135 12 the the DT 32063 135 13 cathode cathode NN 32063 135 14 per per IN 32063 135 15 unit unit NN 32063 135 16 time time NN 32063 135 17 ; ; : 32063 135 18 this this DT 32063 135 19 is be VBZ 32063 135 20 equal equal JJ 32063 135 21 to to IN 32063 135 22 i0 i0 NNP 32063 135 23 / / SYM 32063 135 24 e e XX 32063 135 25 if if IN 32063 135 26 i0 i0 NNP 32063 135 27 is be VBZ 32063 135 28 the the DT 32063 135 29 quantity quantity NN 32063 135 30 of of IN 32063 135 31 negative negative JJ 32063 135 32 electricity electricity NN 32063 135 33 coming come VBG 32063 135 34 from from IN 32063 135 35 unit unit NN 32063 135 36 area area NN 32063 135 37 of of IN 32063 135 38 the the DT 32063 135 39 cathode cathode NN 32063 135 40 per per IN 32063 135 41 second second NN 32063 135 42 , , , 32063 135 43 and and CC 32063 135 44 e e LS 32063 135 45 the the DT 32063 135 46 electric electric JJ 32063 135 47 charge charge NN 32063 135 48 carried carry VBN 32063 135 49 by by IN 32063 135 50 a a DT 32063 135 51 corpuscle corpuscle NN 32063 135 52 . . . 32063 136 1 Hence hence RB 32063 136 2 we -PRON- PRP 32063 136 3 have have VBP 32063 136 4 nue nue NNP 32063 136 5 = = SYM 32063 136 6 i0[epsilon]^{[alpha]x i0[epsilon]^{[alpha]x NN 32063 136 7 } } -RRB- 32063 136 8 . . . 32063 137 1 If if IN 32063 137 2 l l NN 32063 137 3 is be VBZ 32063 137 4 the the DT 32063 137 5 distance distance NN 32063 137 6 between between IN 32063 137 7 the the DT 32063 137 8 anode anode NN 32063 137 9 and and CC 32063 137 10 the the DT 32063 137 11 cathode cathode NN 32063 137 12 , , , 32063 137 13 the the DT 32063 137 14 value value NN 32063 137 15 of of IN 32063 137 16 nue nue NNP 32063 137 17 , , , 32063 137 18 when when WRB 32063 137 19 x x NNP 32063 137 20 = = SYM 32063 137 21 l l NN 32063 137 22 , , , 32063 137 23 is be VBZ 32063 137 24 the the DT 32063 137 25 current current JJ 32063 137 26 passing pass VBG 32063 137 27 through through IN 32063 137 28 unit unit NN 32063 137 29 area area NN 32063 137 30 of of IN 32063 137 31 the the DT 32063 137 32 gas gas NN 32063 137 33 , , , 32063 137 34 if if IN 32063 137 35 we -PRON- PRP 32063 137 36 neglect neglect VBP 32063 137 37 the the DT 32063 137 38 electricity electricity NN 32063 137 39 carried carry VBN 32063 137 40 by by IN 32063 137 41 negatively negatively RB 32063 137 42 electrified electrify VBN 32063 137 43 carriers carrier NNS 32063 137 44 other other JJ 32063 137 45 than than IN 32063 137 46 corpuscles corpuscle NNS 32063 137 47 . . . 32063 138 1 Hence hence RB 32063 138 2 i i PRP 32063 138 3 = = SYM 32063 138 4 i0[epsilon]^{[alpha]l i0[epsilon]^{[alpha]l NN 32063 138 5 } } -RRB- 32063 138 6 . . . 32063 139 1 Thus thus RB 32063 139 2 the the DT 32063 139 3 current current NN 32063 139 4 between between IN 32063 139 5 the the DT 32063 139 6 plates plate NNS 32063 139 7 increases increase NNS 32063 139 8 in in IN 32063 139 9 geometrical geometrical JJ 32063 139 10 progression progression NN 32063 139 11 with with IN 32063 139 12 the the DT 32063 139 13 distance distance NN 32063 139 14 between between IN 32063 139 15 the the DT 32063 139 16 plates plate NNS 32063 139 17 . . . 32063 140 1 By by IN 32063 140 2 measuring measure VBG 32063 140 3 the the DT 32063 140 4 variation variation NN 32063 140 5 of of IN 32063 140 6 the the DT 32063 140 7 current current NN 32063 140 8 as as IN 32063 140 9 the the DT 32063 140 10 distance distance NN 32063 140 11 between between IN 32063 140 12 the the DT 32063 140 13 plates plate NNS 32063 140 14 is be VBZ 32063 140 15 increased increase VBN 32063 140 16 , , , 32063 140 17 Townsend townsend VB 32063 140 18 , , , 32063 140 19 to to IN 32063 140 20 whom whom WP 32063 140 21 we -PRON- PRP 32063 140 22 owe owe VBP 32063 140 23 much much JJ 32063 140 24 of of IN 32063 140 25 our -PRON- PRP$ 32063 140 26 knowledge knowledge NN 32063 140 27 on on IN 32063 140 28 this this DT 32063 140 29 subject subject NN 32063 140 30 , , , 32063 140 31 determined determine VBD 32063 140 32 the the DT 32063 140 33 values value NNS 32063 140 34 of of IN 32063 140 35 [ [ -LRB- 32063 140 36 alpha alpha NN 32063 140 37 ] ] -RRB- 32063 140 38 for for IN 32063 140 39 different different JJ 32063 140 40 values value NNS 32063 140 41 of of IN 32063 140 42 X x NN 32063 140 43 and and CC 32063 140 44 for for IN 32063 140 45 different different JJ 32063 140 46 pressures pressure NNS 32063 140 47 for for IN 32063 140 48 air air NN 32063 140 49 , , , 32063 140 50 hydrogen hydrogen NN 32063 140 51 and and CC 32063 140 52 carbonic carbonic JJ 32063 140 53 acid acid NN 32063 140 54 gas gas NN 32063 140 55 ( ( -LRB- 32063 140 56 _ _ NNP 32063 140 57 Phil Phil NNP 32063 140 58 . . . 32063 141 1 Mag Mag NNP 32063 141 2 . . . 32063 141 3 _ _ NNP 32063 141 4 [ [ -LRB- 32063 141 5 6 6 CD 32063 141 6 ] ] -RRB- 32063 141 7 , , , 32063 141 8 1 1 CD 32063 141 9 , , , 32063 141 10 p. p. NN 32063 141 11 198 198 CD 32063 141 12 ) ) -RRB- 32063 141 13 . . . 32063 142 1 Since since IN 32063 142 2 [ [ -LRB- 32063 142 3 lambda lambda NN 32063 142 4 ] ] -RRB- 32063 142 5 varies vary VBZ 32063 142 6 inversely inversely RB 32063 142 7 as as IN 32063 142 8 the the DT 32063 142 9 pressure pressure NN 32063 142 10 , , , 32063 142 11 we -PRON- PRP 32063 142 12 see see VBP 32063 142 13 that that IN 32063 142 14 [ [ -LRB- 32063 142 15 alpha alpha NN 32063 142 16 ] ] -RRB- 32063 142 17 may may MD 32063 142 18 be be VB 32063 142 19 written write VBN 32063 142 20 in in IN 32063 142 21 the the DT 32063 142 22 form form NN 32063 142 23 p[phi](X p[phi](X NNP 32063 142 24 / / SYM 32063 142 25 p p NN 32063 142 26 ) ) -RRB- 32063 142 27 or or CC 32063 142 28 [ [ -LRB- 32063 142 29 alpha]/X alpha]/X NNP 32063 142 30 = = SYM 32063 142 31 F(X F(X NNP 32063 142 32 / / SYM 32063 142 33 p p NNP 32063 142 34 ) ) -RRB- 32063 142 35 . . . 32063 143 1 The the DT 32063 143 2 following follow VBG 32063 143 3 are be VBP 32063 143 4 some some DT 32063 143 5 of of IN 32063 143 6 the the DT 32063 143 7 values value NNS 32063 143 8 of of IN 32063 143 9 [ [ -LRB- 32063 143 10 alpha alpha NN 32063 143 11 ] ] -RRB- 32063 143 12 found find VBN 32063 143 13 by by IN 32063 143 14 Townsend townsend NN 32063 143 15 for for IN 32063 143 16 air air NN 32063 143 17 . . . 32063 144 1 + + NFP 32063 144 2 ---------+----------+----------+----------+----------+----------+ ---------+----------+----------+----------+----------+----------+ NFP 32063 144 3 | | NNP 32063 144 4 X X NNP 32063 144 5 Volts Volts NNP 32063 144 6 | | NNP 32063 144 7 Pressure Pressure NNP 32063 144 8 | | NNP 32063 144 9 Pressure Pressure NNP 32063 144 10 | | NNP 32063 144 11 Pressure Pressure NNP 32063 144 12 | | NNP 32063 144 13 Pressure Pressure NNP 32063 144 14 | | NNP 32063 144 15 Pressure Pressure NNP 32063 144 16 | | NNPS 32063 144 17 | | NNP 32063 144 18 per per IN 32063 144 19 cm cm NNS 32063 144 20 . . . 32063 145 1 | | NNP 32063 145 2 .17 .17 NNP 32063 145 3 mm mm NN 32063 145 4 . . . 32063 146 1 | | NNP 32063 146 2 .38 .38 NNP 32063 146 3 mm mm NNP 32063 146 4 . . . 32063 147 1 | | NNP 32063 147 2 1.10 1.10 CD 32063 147 3 mm mm NN 32063 147 4 . . . 32063 148 1 | | NNP 32063 148 2 2.1 2.1 CD 32063 148 3 mm mm CD 32063 148 4 . . . 32063 149 1 | | NNP 32063 149 2 4.1 4.1 CD 32063 149 3 mm mm CD 32063 149 4 . . . 32063 150 1 | | JJ 32063 150 2 + + SYM 32063 150 3 ---------+----------+----------+----------+----------+----------+ ---------+----------+----------+----------+----------+----------+ NFP 32063 150 4 | | CD 32063 150 5 20 20 CD 32063 150 6 | | CD 32063 150 7 .24 .24 CD 32063 150 8 | | CD 32063 150 9 | | CD 32063 150 10 | | CD 32063 150 11 | | CD 32063 150 12 | | CD 32063 150 13 | | CD 32063 150 14 40 40 CD 32063 150 15 | | CD 32063 150 16 .65 .65 CD 32063 150 17 | | CD 32063 150 18 .34 .34 CD 32063 150 19 | | CD 32063 150 20 | | CD 32063 150 21 | | CD 32063 150 22 | | CD 32063 150 23 | | CD 32063 150 24 80 80 CD 32063 150 25 | | CD 32063 150 26 1.35 1.35 CD 32063 150 27 | | CD 32063 150 28 1.3 1.3 CD 32063 150 29 | | CD 32063 150 30 .45 .45 CD 32063 150 31 | | CD 32063 150 32 .13 .13 CD 32063 150 33 | | CD 32063 150 34 | | CD 32063 150 35 | | CD 32063 150 36 120 120 CD 32063 150 37 | | CD 32063 150 38 1.8 1.8 CD 32063 150 39 | | CD 32063 150 40 2.0 2.0 CD 32063 150 41 | | CD 32063 150 42 1.1 1.1 CD 32063 150 43 | | CD 32063 150 44 .42 .42 CD 32063 150 45 | | CD 32063 150 46 .13 .13 CD 32063 150 47 | | CD 32063 150 48 | | CD 32063 150 49 160 160 CD 32063 150 50 | | CD 32063 150 51 2.1 2.1 CD 32063 150 52 | | CD 32063 150 53 2.8 2.8 CD 32063 150 54 | | CD 32063 150 55 2.0 2.0 CD 32063 150 56 | | CD 32063 150 57 .9 .9 CD 32063 150 58 | | CD 32063 150 59 .28 .28 CD 32063 150 60 | | CD 32063 150 61 | | CD 32063 150 62 200 200 CD 32063 150 63 | | CD 32063 150 64 | | CD 32063 150 65 3.4 3.4 CD 32063 150 66 | | CD 32063 150 67 2.8 2.8 CD 32063 150 68 | | CD 32063 150 69 1.6 1.6 CD 32063 150 70 | | CD 32063 150 71 .5 .5 NN 32063 150 72 | | CD 32063 150 73 | | CD 32063 150 74 240 240 CD 32063 150 75 | | CD 32063 150 76 2.45 2.45 CD 32063 150 77 | | CD 32063 150 78 3.8 3.8 CD 32063 150 79 | | CD 32063 150 80 4.0 4.0 CD 32063 150 81 | | CD 32063 150 82 2.35 2.35 CD 32063 150 83 | | CD 32063 150 84 .99 .99 CD 32063 150 85 | | CD 32063 150 86 | | CD 32063 150 87 320 320 CD 32063 150 88 | | CD 32063 150 89 2.7 2.7 CD 32063 150 90 | | CD 32063 150 91 4.5 4.5 CD 32063 150 92 | | CD 32063 150 93 5.5 5.5 CD 32063 150 94 | | CD 32063 150 95 4.0 4.0 CD 32063 150 96 | | CD 32063 150 97 2.1 2.1 CD 32063 150 98 | | CD 32063 150 99 | | CD 32063 150 100 400 400 CD 32063 150 101 | | CD 32063 150 102 | | CD 32063 150 103 5.0 5.0 CD 32063 150 104 | | CD 32063 150 105 6.8 6.8 CD 32063 150 106 | | CD 32063 150 107 6.0 6.0 CD 32063 150 108 | | CD 32063 150 109 3.6 3.6 CD 32063 150 110 | | CD 32063 150 111 | | CD 32063 150 112 480 480 CD 32063 150 113 | | CD 32063 150 114 3.15 3.15 CD 32063 150 115 | | CD 32063 150 116 5.4 5.4 CD 32063 150 117 | | CD 32063 150 118 8.0 8.0 CD 32063 150 119 | | CD 32063 150 120 7.8 7.8 CD 32063 150 121 | | CD 32063 150 122 5.3 5.3 CD 32063 150 123 | | CD 32063 150 124 | | CD 32063 150 125 560 560 CD 32063 150 126 | | CD 32063 150 127 | | CD 32063 150 128 5.8 5.8 CD 32063 150 129 | | CD 32063 150 130 9.3 9.3 CD 32063 150 131 | | CD 32063 150 132 9.4 9.4 CD 32063 150 133 | | CD 32063 150 134 7.1 7.1 CD 32063 150 135 | | CD 32063 150 136 | | CD 32063 150 137 640 640 CD 32063 150 138 | | CD 32063 150 139 3.25 3.25 CD 32063 150 140 | | CD 32063 150 141 6.2 6.2 CD 32063 150 142 | | CD 32063 150 143 10.6 10.6 CD 32063 150 144 | | CD 32063 150 145 10.8 10.8 CD 32063 150 146 | | CD 32063 150 147 8.9 8.9 CD 32063 150 148 | | CD 32063 150 149 + + SYM 32063 150 150 ---------+----------+----------+----------+----------+----------+ ---------+----------+----------+----------+----------+----------+ . 32063 150 151 We -PRON- PRP 32063 150 152 see see VBP 32063 150 153 from from IN 32063 150 154 this this DT 32063 150 155 table table NN 32063 150 156 that that IN 32063 150 157 for for IN 32063 150 158 a a DT 32063 150 159 given give VBN 32063 150 160 value value NN 32063 150 161 of of IN 32063 150 162 X X NNS 32063 150 163 , , , 32063 150 164 [ [ -LRB- 32063 150 165 alpha alpha NN 32063 150 166 ] ] -RRB- 32063 150 167 for for IN 32063 150 168 small small JJ 32063 150 169 pressures pressure NNS 32063 150 170 increases increase VBZ 32063 150 171 as as IN 32063 150 172 the the DT 32063 150 173 pressure pressure NN 32063 150 174 increases increase VBZ 32063 150 175 ; ; : 32063 150 176 it -PRON- PRP 32063 150 177 attains attain VBZ 32063 150 178 a a DT 32063 150 179 maximum maximum NN 32063 150 180 at at IN 32063 150 181 a a DT 32063 150 182 particular particular JJ 32063 150 183 pressure pressure NN 32063 150 184 , , , 32063 150 185 and and CC 32063 150 186 then then RB 32063 150 187 diminishes diminish VBZ 32063 150 188 as as IN 32063 150 189 the the DT 32063 150 190 pressure pressure NN 32063 150 191 increases increase NNS 32063 150 192 . . . 32063 151 1 The the DT 32063 151 2 increase increase NN 32063 151 3 in in IN 32063 151 4 the the DT 32063 151 5 pressure pressure NN 32063 151 6 increases increase VBZ 32063 151 7 the the DT 32063 151 8 number number NN 32063 151 9 of of IN 32063 151 10 collisions collision NNS 32063 151 11 , , , 32063 151 12 but but CC 32063 151 13 diminishes diminish VBZ 32063 151 14 the the DT 32063 151 15 energy energy NN 32063 151 16 acquired acquire VBN 32063 151 17 by by IN 32063 151 18 the the DT 32063 151 19 corpuscle corpuscle NN 32063 151 20 in in IN 32063 151 21 the the DT 32063 151 22 electric electric JJ 32063 151 23 field field NN 32063 151 24 , , , 32063 151 25 and and CC 32063 151 26 thus thus RB 32063 151 27 diminishes diminish VBZ 32063 151 28 the the DT 32063 151 29 change change NN 32063 151 30 of of IN 32063 151 31 any any DT 32063 151 32 one one CD 32063 151 33 collision collision NN 32063 151 34 resulting result VBG 32063 151 35 in in IN 32063 151 36 ionization ionization NN 32063 151 37 . . . 32063 152 1 If if IN 32063 152 2 we -PRON- PRP 32063 152 3 suppose suppose VBP 32063 152 4 the the DT 32063 152 5 field field NN 32063 152 6 is be VBZ 32063 152 7 so so RB 32063 152 8 strong strong JJ 32063 152 9 that that IN 32063 152 10 at at IN 32063 152 11 some some DT 32063 152 12 particular particular JJ 32063 152 13 pressure pressure NN 32063 152 14 the the DT 32063 152 15 energy energy NN 32063 152 16 acquired acquire VBN 32063 152 17 by by IN 32063 152 18 the the DT 32063 152 19 corpuscle corpuscle NN 32063 152 20 is be VBZ 32063 152 21 well well RB 32063 152 22 above above IN 32063 152 23 the the DT 32063 152 24 value value NN 32063 152 25 required require VBN 32063 152 26 to to TO 32063 152 27 ionize ionize VB 32063 152 28 at at IN 32063 152 29 each each DT 32063 152 30 collision collision NN 32063 152 31 , , , 32063 152 32 then then RB 32063 152 33 it -PRON- PRP 32063 152 34 is be VBZ 32063 152 35 evident evident JJ 32063 152 36 that that IN 32063 152 37 increasing increase VBG 32063 152 38 the the DT 32063 152 39 number number NN 32063 152 40 of of IN 32063 152 41 collisions collision NNS 32063 152 42 will will MD 32063 152 43 increase increase VB 32063 152 44 the the DT 32063 152 45 amount amount NN 32063 152 46 of of IN 32063 152 47 ionization ionization NN 32063 152 48 , , , 32063 152 49 and and CC 32063 152 50 therefore therefore RB 32063 152 51 [ [ -LRB- 32063 152 52 alpha alpha NN 32063 152 53 ] ] -RRB- 32063 152 54 , , , 32063 152 55 and and CC 32063 152 56 [ [ -LRB- 32063 152 57 alpha alpha NN 32063 152 58 ] ] -RRB- 32063 152 59 can can MD 32063 152 60 not not RB 32063 152 61 begin begin VB 32063 152 62 to to TO 32063 152 63 diminish diminish VB 32063 152 64 until until IN 32063 152 65 the the DT 32063 152 66 pressure pressure NN 32063 152 67 has have VBZ 32063 152 68 increased increase VBN 32063 152 69 to to IN 32063 152 70 such such PDT 32063 152 71 an an DT 32063 152 72 extent extent NN 32063 152 73 that that IN 32063 152 74 the the DT 32063 152 75 mean mean NNP 32063 152 76 free free JJ 32063 152 77 path path NN 32063 152 78 of of IN 32063 152 79 a a DT 32063 152 80 corpuscle corpuscle NN 32063 152 81 is be VBZ 32063 152 82 so so RB 32063 152 83 small small JJ 32063 152 84 that that IN 32063 152 85 the the DT 32063 152 86 energy energy NN 32063 152 87 acquired acquire VBN 32063 152 88 by by IN 32063 152 89 the the DT 32063 152 90 corpuscle corpuscle NN 32063 152 91 from from IN 32063 152 92 the the DT 32063 152 93 electric electric JJ 32063 152 94 field field NN 32063 152 95 falls fall VBZ 32063 152 96 below below IN 32063 152 97 the the DT 32063 152 98 value value NN 32063 152 99 when when WRB 32063 152 100 each each DT 32063 152 101 collision collision NN 32063 152 102 results result VBZ 32063 152 103 in in IN 32063 152 104 ionization ionization NN 32063 152 105 . . . 32063 153 1 The the DT 32063 153 2 value value NN 32063 153 3 of of IN 32063 153 4 p p NN 32063 153 5 , , , 32063 153 6 when when WRB 32063 153 7 X X NNP 32063 153 8 is be VBZ 32063 153 9 given give VBN 32063 153 10 , , , 32063 153 11 for for IN 32063 153 12 which which WDT 32063 153 13 [ [ -LRB- 32063 153 14 alpha alpha NN 32063 153 15 ] ] -RRB- 32063 153 16 is be VBZ 32063 153 17 a a DT 32063 153 18 maximum maximum NN 32063 153 19 , , , 32063 153 20 is be VBZ 32063 153 21 proportional proportional JJ 32063 153 22 to to IN 32063 153 23 X x NN 32063 153 24 ; ; : 32063 153 25 this this DT 32063 153 26 follows follow VBZ 32063 153 27 at at IN 32063 153 28 once once RB 32063 153 29 from from IN 32063 153 30 the the DT 32063 153 31 fact fact NN 32063 153 32 that that IN 32063 153 33 [ [ -LRB- 32063 153 34 alpha alpha NN 32063 153 35 ] ] -RRB- 32063 153 36 is be VBZ 32063 153 37 of of IN 32063 153 38 the the DT 32063 153 39 form form NN 32063 153 40 X·F(X X·F(X NNP 32063 153 41 / / SYM 32063 153 42 p p NNP 32063 153 43 ) ) -RRB- 32063 153 44 . . . 32063 154 1 The the DT 32063 154 2 value value NN 32063 154 3 of of IN 32063 154 4 X x NN 32063 154 5 / / SYM 32063 154 6 p p NN 32063 154 7 for for IN 32063 154 8 which which WDT 32063 154 9 F(X F(X NNP 32063 154 10 / / SYM 32063 154 11 p p NNP 32063 154 12 ) ) -RRB- 32063 154 13 is be VBZ 32063 154 14 a a DT 32063 154 15 maximum maximum NN 32063 154 16 is be VBZ 32063 154 17 seen see VBN 32063 154 18 from from IN 32063 154 19 the the DT 32063 154 20 preceding precede VBG 32063 154 21 table table NN 32063 154 22 to to TO 32063 154 23 be be VB 32063 154 24 about about IN 32063 154 25 420 420 CD 32063 154 26 , , , 32063 154 27 when when WRB 32063 154 28 X X NNP 32063 154 29 is be VBZ 32063 154 30 expressed express VBN 32063 154 31 in in IN 32063 154 32 volts volt NNS 32063 154 33 per per IN 32063 154 34 centimetre centimetre NNP 32063 154 35 and and CC 32063 154 36 p p NNP 32063 154 37 in in IN 32063 154 38 millimetres millimetre NNS 32063 154 39 of of IN 32063 154 40 mercury mercury NN 32063 154 41 . . . 32063 155 1 The the DT 32063 155 2 maximum maximum JJ 32063 155 3 value value NN 32063 155 4 of of IN 32063 155 5 F(X F(X NNP 32063 155 6 / / SYM 32063 155 7 p p NNP 32063 155 8 ) ) -RRB- 32063 155 9 is be VBZ 32063 155 10 about about IN 32063 155 11 1/60 1/60 CD 32063 155 12 . . . 32063 156 1 Since since IN 32063 156 2 the the DT 32063 156 3 current current JJ 32063 156 4 passing pass VBG 32063 156 5 between between IN 32063 156 6 two two CD 32063 156 7 planes plane NNS 32063 156 8 at at IN 32063 156 9 a a DT 32063 156 10 distance distance NN 32063 156 11 l l NN 32063 156 12 apart apart RB 32063 156 13 is be VBZ 32063 156 14 i0[epsilon]^{[alpha]l i0[epsilon]^{[alpha]l NN 32063 156 15 } } -RRB- 32063 156 16 or or CC 32063 156 17 i0[epsilon]^{XlF(X i0[epsilon]^{XlF(X NNP 32063 156 18 / / SYM 32063 156 19 p p NN 32063 156 20 ) ) -RRB- 32063 156 21 } } -RRB- 32063 156 22 , , , 32063 156 23 and and CC 32063 156 24 since since IN 32063 156 25 the the DT 32063 156 26 force force NN 32063 156 27 between between IN 32063 156 28 the the DT 32063 156 29 plates plate NNS 32063 156 30 is be VBZ 32063 156 31 supposed suppose VBN 32063 156 32 to to TO 32063 156 33 be be VB 32063 156 34 uniform uniform JJ 32063 156 35 , , , 32063 156 36 Xl Xl NNP 32063 156 37 is be VBZ 32063 156 38 equal equal JJ 32063 156 39 to to IN 32063 156 40 V v NN 32063 156 41 , , , 32063 156 42 the the DT 32063 156 43 potential potential NN 32063 156 44 between between IN 32063 156 45 the the DT 32063 156 46 plates plate NNS 32063 156 47 ; ; : 32063 156 48 hence hence RB 32063 156 49 the the DT 32063 156 50 current current NN 32063 156 51 between between IN 32063 156 52 the the DT 32063 156 53 plates plate NNS 32063 156 54 is be VBZ 32063 156 55 i0[epsilon]^{VlF(X i0[epsilon]^{vlf(x CD 32063 156 56 / / SYM 32063 156 57 p p NN 32063 156 58 ) ) -RRB- 32063 156 59 } } -RRB- 32063 156 60 , , , 32063 156 61 and and CC 32063 156 62 the the DT 32063 156 63 greatest great JJS 32063 156 64 value value NN 32063 156 65 it -PRON- PRP 32063 156 66 can can MD 32063 156 67 have have VB 32063 156 68 is be VBZ 32063 156 69 i0[epsilon]^{V/60 i0[epsilon]^{v/60 LS 32063 156 70 } } -RRB- 32063 156 71 . . . 32063 157 1 Thus thus RB 32063 157 2 the the DT 32063 157 3 ratio ratio NN 32063 157 4 between between IN 32063 157 5 the the DT 32063 157 6 current current NN 32063 157 7 between between IN 32063 157 8 the the DT 32063 157 9 plates plate NNS 32063 157 10 when when WRB 32063 157 11 there there EX 32063 157 12 is be VBZ 32063 157 13 ionization ionization NN 32063 157 14 and and CC 32063 157 15 when when WRB 32063 157 16 there there EX 32063 157 17 is be VBZ 32063 157 18 none none NN 32063 157 19 can can MD 32063 157 20 not not RB 32063 157 21 be be VB 32063 157 22 greater great JJR 32063 157 23 than than IN 32063 157 24 [ [ -LRB- 32063 157 25 epsilon]^{V/60 epsilon]^{V/60 NNP 32063 157 26 } } -RRB- 32063 157 27 , , , 32063 157 28 when when WRB 32063 157 29 V v NN 32063 157 30 is be VBZ 32063 157 31 measured measure VBN 32063 157 32 in in IN 32063 157 33 volts volt NNS 32063 157 34 . . . 32063 158 1 This this DT 32063 158 2 result result NN 32063 158 3 is be VBZ 32063 158 4 based base VBN 32063 158 5 on on IN 32063 158 6 Townsend Townsend NNP 32063 158 7 's 's POS 32063 158 8 experiments experiment NNS 32063 158 9 with with IN 32063 158 10 very very RB 32063 158 11 weak weak JJ 32063 158 12 currents current NNS 32063 158 13 ; ; : 32063 158 14 we -PRON- PRP 32063 158 15 must must MD 32063 158 16 remember remember VB 32063 158 17 , , , 32063 158 18 however however RB 32063 158 19 , , , 32063 158 20 that that IN 32063 158 21 when when WRB 32063 158 22 the the DT 32063 158 23 collisions collision NNS 32063 158 24 are be VBP 32063 158 25 so so RB 32063 158 26 frequent frequent JJ 32063 158 27 that that IN 32063 158 28 the the DT 32063 158 29 effects effect NNS 32063 158 30 of of IN 32063 158 31 collisions collision NNS 32063 158 32 can can MD 32063 158 33 accumulate accumulate VB 32063 158 34 , , , 32063 158 35 [ [ -LRB- 32063 158 36 alpha alpha NN 32063 158 37 ] ] -RRB- 32063 158 38 may may MD 32063 158 39 have have VB 32063 158 40 much much RB 32063 158 41 larger large JJR 32063 158 42 values value NNS 32063 158 43 than than IN 32063 158 44 when when WRB 32063 158 45 the the DT 32063 158 46 current current NN 32063 158 47 is be VBZ 32063 158 48 small small JJ 32063 158 49 . . . 32063 159 1 In in IN 32063 159 2 some some DT 32063 159 3 experiments experiment NNS 32063 159 4 made make VBN 32063 159 5 by by IN 32063 159 6 J. J. NNP 32063 159 7 J. J. NNP 32063 159 8 Thomson Thomson NNP 32063 159 9 with with IN 32063 159 10 intense intense JJ 32063 159 11 currents current NNS 32063 159 12 from from IN 32063 159 13 cathodes cathode NNS 32063 159 14 covered cover VBN 32063 159 15 with with IN 32063 159 16 hot hot JJ 32063 159 17 lime lime NN 32063 159 18 , , , 32063 159 19 the the DT 32063 159 20 increase increase NN 32063 159 21 in in IN 32063 159 22 the the DT 32063 159 23 current current NN 32063 159 24 when when WRB 32063 159 25 the the DT 32063 159 26 potential potential JJ 32063 159 27 difference difference NN 32063 159 28 was be VBD 32063 159 29 60 60 CD 32063 159 30 volts volt NNS 32063 159 31 , , , 32063 159 32 instead instead RB 32063 159 33 of of IN 32063 159 34 being be VBG 32063 159 35 e e NNP 32063 159 36 times time NNS 32063 159 37 the the DT 32063 159 38 current current NN 32063 159 39 when when WRB 32063 159 40 there there EX 32063 159 41 was be VBD 32063 159 42 no no DT 32063 159 43 ionization ionization NN 32063 159 44 , , , 32063 159 45 as as IN 32063 159 46 the the DT 32063 159 47 preceding precede VBG 32063 159 48 theory theory NN 32063 159 49 indicates indicate VBZ 32063 159 50 , , , 32063 159 51 was be VBD 32063 159 52 several several JJ 32063 159 53 hundred hundred CD 32063 159 54 times time NNS 32063 159 55 that that DT 32063 159 56 value value NN 32063 159 57 , , , 32063 159 58 thus thus RB 32063 159 59 indicating indicate VBG 32063 159 60 a a DT 32063 159 61 great great JJ 32063 159 62 increase increase NN 32063 159 63 in in IN 32063 159 64 [ [ -LRB- 32063 159 65 alpha alpha NN 32063 159 66 ] ] -RRB- 32063 159 67 with with IN 32063 159 68 the the DT 32063 159 69 strength strength NN 32063 159 70 of of IN 32063 159 71 the the DT 32063 159 72 current current NN 32063 159 73 . . . 32063 160 1 Townsend townsend NN 32063 160 2 has have VBZ 32063 160 3 shown show VBN 32063 160 4 that that IN 32063 160 5 we -PRON- PRP 32063 160 6 can can MD 32063 160 7 deduce deduce VB 32063 160 8 from from IN 32063 160 9 the the DT 32063 160 10 values value NNS 32063 160 11 of of IN 32063 160 12 [ [ -LRB- 32063 160 13 alpha alpha NN 32063 160 14 ] ] -RRB- 32063 160 15 the the DT 32063 160 16 mean mean NNP 32063 160 17 free free JJ 32063 160 18 path path NN 32063 160 19 of of IN 32063 160 20 a a DT 32063 160 21 corpuscle corpuscle NN 32063 160 22 . . . 32063 161 1 For for IN 32063 161 2 if if IN 32063 161 3 the the DT 32063 161 4 ionization ionization NN 32063 161 5 is be VBZ 32063 161 6 due due JJ 32063 161 7 to to IN 32063 161 8 the the DT 32063 161 9 collisions collision NNS 32063 161 10 with with IN 32063 161 11 the the DT 32063 161 12 corpuscles corpuscle NNS 32063 161 13 , , , 32063 161 14 then then RB 32063 161 15 unless unless IN 32063 161 16 one one CD 32063 161 17 collision collision NN 32063 161 18 detaches detach VBZ 32063 161 19 more more JJR 32063 161 20 than than IN 32063 161 21 one one CD 32063 161 22 corpuscle corpuscle NN 32063 161 23 the the DT 32063 161 24 maximum maximum JJ 32063 161 25 number number NN 32063 161 26 of of IN 32063 161 27 corpuscles corpuscle NNS 32063 161 28 produced produce VBN 32063 161 29 will will MD 32063 161 30 be be VB 32063 161 31 equal equal JJ 32063 161 32 to to IN 32063 161 33 the the DT 32063 161 34 number number NN 32063 161 35 of of IN 32063 161 36 collisions collision NNS 32063 161 37 . . . 32063 162 1 When when WRB 32063 162 2 each each DT 32063 162 3 collision collision NN 32063 162 4 results result VBZ 32063 162 5 in in IN 32063 162 6 the the DT 32063 162 7 production production NN 32063 162 8 of of IN 32063 162 9 a a DT 32063 162 10 corpuscle corpuscle NN 32063 162 11 , , , 32063 162 12 [ [ -LRB- 32063 162 13 alpha alpha NN 32063 162 14 ] ] -RRB- 32063 162 15 = = SYM 32063 162 16 1/[lambda 1/[lambda CD 32063 162 17 ] ] -RRB- 32063 162 18 and and CC 32063 162 19 is be VBZ 32063 162 20 independent independent JJ 32063 162 21 of of IN 32063 162 22 the the DT 32063 162 23 strength strength NN 32063 162 24 of of IN 32063 162 25 the the DT 32063 162 26 electric electric JJ 32063 162 27 field field NN 32063 162 28 . . . 32063 163 1 Hence hence RB 32063 163 2 we -PRON- PRP 32063 163 3 see see VBP 32063 163 4 that that IN 32063 163 5 the the DT 32063 163 6 value value NN 32063 163 7 of of IN 32063 163 8 [ [ -LRB- 32063 163 9 alpha alpha NN 32063 163 10 ] ] -RRB- 32063 163 11 , , , 32063 163 12 when when WRB 32063 163 13 it -PRON- PRP 32063 163 14 is be VBZ 32063 163 15 independent independent JJ 32063 163 16 of of IN 32063 163 17 the the DT 32063 163 18 electric electric JJ 32063 163 19 field field NN 32063 163 20 , , , 32063 163 21 is be VBZ 32063 163 22 equal equal JJ 32063 163 23 to to IN 32063 163 24 the the DT 32063 163 25 reciprocal reciprocal NN 32063 163 26 of of IN 32063 163 27 the the DT 32063 163 28 free free JJ 32063 163 29 path path NN 32063 163 30 . . . 32063 164 1 Thus thus RB 32063 164 2 from from IN 32063 164 3 the the DT 32063 164 4 table table NN 32063 164 5 we -PRON- PRP 32063 164 6 infer infer VBP 32063 164 7 that that IN 32063 164 8 at at IN 32063 164 9 a a DT 32063 164 10 pressure pressure NN 32063 164 11 of of IN 32063 164 12 17 17 CD 32063 164 13 mm mm NNS 32063 164 14 . . . 32063 165 1 the the DT 32063 165 2 mean mean NNP 32063 165 3 free free JJ 32063 165 4 path path NN 32063 165 5 is be VBZ 32063 165 6 1/325 1/325 CD 32063 165 7 cm cm NNS 32063 165 8 . . . 32063 166 1 ; ; : 32063 166 2 hence hence RB 32063 166 3 at at IN 32063 166 4 1 1 CD 32063 166 5 mm mm CD 32063 166 6 . . . 32063 167 1 the the DT 32063 167 2 mean mean NNP 32063 167 3 free free JJ 32063 167 4 path path NN 32063 167 5 of of IN 32063 167 6 a a DT 32063 167 7 corpuscle corpuscle NN 32063 167 8 is be VBZ 32063 167 9 1/19 1/19 CD 32063 167 10 cm cm NNS 32063 167 11 . . . 32063 168 1 Townsend townsend NN 32063 168 2 has have VBZ 32063 168 3 shown show VBN 32063 168 4 that that IN 32063 168 5 this this DT 32063 168 6 value value NN 32063 168 7 of of IN 32063 168 8 the the DT 32063 168 9 mean mean NNP 32063 168 10 free free JJ 32063 168 11 path path NN 32063 168 12 agrees agree VBZ 32063 168 13 well well RB 32063 168 14 with with IN 32063 168 15 the the DT 32063 168 16 value value NN 32063 168 17 1/21 1/21 CD 32063 168 18 cm cm NNS 32063 168 19 . . . 32063 169 1 deduced deduce VBN 32063 169 2 from from IN 32063 169 3 the the DT 32063 169 4 kinetic kinetic JJ 32063 169 5 theory theory NN 32063 169 6 of of IN 32063 169 7 gases gas NNS 32063 169 8 for for IN 32063 169 9 a a DT 32063 169 10 corpuscle corpuscle NN 32063 169 11 moving move VBG 32063 169 12 through through IN 32063 169 13 air air NN 32063 169 14 . . . 32063 170 1 By by IN 32063 170 2 measuring measure VBG 32063 170 3 the the DT 32063 170 4 values value NNS 32063 170 5 of of IN 32063 170 6 [ [ -LRB- 32063 170 7 alpha alpha NN 32063 170 8 ] ] -RRB- 32063 170 9 for for IN 32063 170 10 hydrogen hydrogen NN 32063 170 11 and and CC 32063 170 12 carbonic carbonic JJ 32063 170 13 acid acid NN 32063 170 14 gas gas NN 32063 170 15 Townsend Townsend NNP 32063 170 16 and and CC 32063 170 17 Kirby Kirby NNP 32063 170 18 ( ( -LRB- 32063 170 19 _ _ NNP 32063 170 20 Phil Phil NNP 32063 170 21 . . . 32063 171 1 Mag Mag NNP 32063 171 2 . . . 32063 171 3 _ _ NNP 32063 171 4 [ [ -LRB- 32063 171 5 6 6 CD 32063 171 6 ] ] -RRB- 32063 171 7 , , , 32063 171 8 1 1 CD 32063 171 9 , , , 32063 171 10 p. p. NN 32063 171 11 630 630 CD 32063 171 12 ) ) -RRB- 32063 171 13 showed show VBD 32063 171 14 that that IN 32063 171 15 the the DT 32063 171 16 mean mean JJ 32063 171 17 free free JJ 32063 171 18 paths path NNS 32063 171 19 for for IN 32063 171 20 corpuscles corpuscle NNS 32063 171 21 in in IN 32063 171 22 these these DT 32063 171 23 gases gas NNS 32063 171 24 are be VBP 32063 171 25 respectively respectively RB 32063 171 26 1/11.5 1/11.5 CD 32063 171 27 and and CC 32063 171 28 1/29 1/29 CD 32063 171 29 cm cm NNS 32063 171 30 . . . 32063 172 1 at at IN 32063 172 2 a a DT 32063 172 3 pressure pressure NN 32063 172 4 of of IN 32063 172 5 1 1 CD 32063 172 6 mm mm NNS 32063 172 7 . . . 32063 173 1 These these DT 32063 173 2 results result NNS 32063 173 3 again again RB 32063 173 4 agree agree VBP 32063 173 5 well well JJ 32063 173 6 with with IN 32063 173 7 the the DT 32063 173 8 values value NNS 32063 173 9 given give VBN 32063 173 10 by by IN 32063 173 11 the the DT 32063 173 12 kinetic kinetic JJ 32063 173 13 theory theory NN 32063 173 14 of of IN 32063 173 15 gases gas NNS 32063 173 16 . . . 32063 174 1 If if IN 32063 174 2 the the DT 32063 174 3 number number NN 32063 174 4 of of IN 32063 174 5 positive positive JJ 32063 174 6 ions ion NNS 32063 174 7 per per IN 32063 174 8 unit unit NN 32063 174 9 volume volume NN 32063 174 10 is be VBZ 32063 174 11 m m NN 32063 174 12 and and CC 32063 174 13 v v NN 32063 174 14 is be VBZ 32063 174 15 the the DT 32063 174 16 velocity velocity NN 32063 174 17 , , , 32063 174 18 we -PRON- PRP 32063 174 19 have have VBP 32063 174 20 nue+mve nue+mve ADD 32063 174 21 = = UH 32063 174 22 i i PRP 32063 174 23 , , , 32063 174 24 where where WRB 32063 174 25 i i PRP 32063 174 26 is be VBZ 32063 174 27 the the DT 32063 174 28 current current JJ 32063 174 29 through through IN 32063 174 30 unit unit NN 32063 174 31 area area NN 32063 174 32 of of IN 32063 174 33 the the DT 32063 174 34 gas gas NN 32063 174 35 . . . 32063 175 1 Since since IN 32063 175 2 nue nue NNP 32063 175 3 = = SYM 32063 175 4 i0[epsilon]^nx i0[epsilon]^nx NNP 32063 175 5 and and CC 32063 175 6 i i NNP 32063 175 7 = = SYM 32063 175 8 i0[epsilon]^nl i0[epsilon]^nl NNP 32063 175 9 , , , 32063 175 10 when when WRB 32063 175 11 l l NN 32063 175 12 is be VBZ 32063 175 13 the the DT 32063 175 14 distance distance NN 32063 175 15 between between IN 32063 175 16 the the DT 32063 175 17 plates plate NNS 32063 175 18 , , , 32063 175 19 we -PRON- PRP 32063 175 20 see see VBP 32063 175 21 that that IN 32063 175 22 nu nu NNP 32063 175 23 / / SYM 32063 175 24 mv mv NNP 32063 175 25 = = SYM 32063 175 26 [ [ -LRB- 32063 175 27 epsilon]^(nx epsilon]^(nx NN 32063 175 28 ) ) -RRB- 32063 175 29 / / NFP 32063 175 30 ( ( -LRB- 32063 175 31 [ [ -LRB- 32063 175 32 epsilon]^(nl epsilon]^(nl ADD 32063 175 33 ) ) -RRB- 32063 175 34 - - : 32063 175 35 [ [ -LRB- 32063 175 36 epsilon]^(nx epsilon]^(nx NN 32063 175 37 ) ) -RRB- 32063 175 38 ) ) -RRB- 32063 175 39 , , , 32063 175 40 n n CC 32063 175 41 v v NN 32063 175 42 [ [ -LRB- 32063 175 43 epsilon]^(nx epsilon]^(nx NN 32063 175 44 ) ) -RRB- 32063 175 45 -- -- : 32063 175 46 = = NFP 32063 175 47 -- -- : 32063 175 48 · · NFP 32063 175 49 ------------------------------- ------------------------------- NFP 32063 175 50 . . . 32063 176 1 m m NNP 32063 176 2 u u NNP 32063 176 3 [ [ -LRB- 32063 176 4 epsilon]^(ne epsilon]^(ne NN 32063 176 5 ) ) -RRB- 32063 176 6 - - : 32063 176 7 [ [ -LRB- 32063 176 8 epsilon]^(nx epsilon]^(nx NN 32063 176 9 ) ) -RRB- 32063 176 10 Since since IN 32063 176 11 v v NN 32063 176 12 / / SYM 32063 176 13 u u NN 32063 176 14 is be VBZ 32063 176 15 a a DT 32063 176 16 very very RB 32063 176 17 small small JJ 32063 176 18 quantity quantity NN 32063 176 19 we -PRON- PRP 32063 176 20 see see VBP 32063 176 21 that that IN 32063 176 22 n n NNP 32063 176 23 will will MD 32063 176 24 be be VB 32063 176 25 less less JJR 32063 176 26 than than IN 32063 176 27 m m NNP 32063 176 28 except except IN 32063 176 29 when when WRB 32063 176 30 [ [ -LRB- 32063 176 31 epsilon]^nl epsilon]^nl NN 32063 176 32 - - : 32063 176 33 [ [ -LRB- 32063 176 34 epsilon]^nx epsilon]^nx NNP 32063 176 35 is be VBZ 32063 176 36 small small JJ 32063 176 37 , , , 32063 176 38 i.e. i.e. FW 32063 177 1 except except IN 32063 177 2 close close RB 32063 177 3 to to IN 32063 177 4 the the DT 32063 177 5 anode anode NN 32063 177 6 . . . 32063 178 1 Thus thus RB 32063 178 2 there there EX 32063 178 3 will will MD 32063 178 4 be be VB 32063 178 5 an an DT 32063 178 6 excess excess NN 32063 178 7 of of IN 32063 178 8 positive positive JJ 32063 178 9 electricity electricity NN 32063 178 10 from from IN 32063 178 11 the the DT 32063 178 12 cathode cathode NN 32063 178 13 almost almost RB 32063 178 14 up up IN 32063 178 15 to to IN 32063 178 16 the the DT 32063 178 17 anode anode NN 32063 178 18 , , , 32063 178 19 while while IN 32063 178 20 close close RB 32063 178 21 to to IN 32063 178 22 the the DT 32063 178 23 anode anode NN 32063 178 24 there there EX 32063 178 25 will will MD 32063 178 26 be be VB 32063 178 27 an an DT 32063 178 28 excess excess NN 32063 178 29 of of IN 32063 178 30 negative negative JJ 32063 178 31 . . . 32063 179 1 This this DT 32063 179 2 distribution distribution NN 32063 179 3 of of IN 32063 179 4 electricity electricity NN 32063 179 5 will will MD 32063 179 6 make make VB 32063 179 7 the the DT 32063 179 8 electric electric JJ 32063 179 9 force force NN 32063 179 10 diminish diminish NN 32063 179 11 from from IN 32063 179 12 the the DT 32063 179 13 cathode cathode NN 32063 179 14 to to IN 32063 179 15 the the DT 32063 179 16 place place NN 32063 179 17 where where WRB 32063 179 18 there there EX 32063 179 19 is be VBZ 32063 179 20 as as RB 32063 179 21 much much RB 32063 179 22 positive positive JJ 32063 179 23 as as IN 32063 179 24 negative negative JJ 32063 179 25 electricity electricity NN 32063 179 26 , , , 32063 179 27 where where WRB 32063 179 28 it -PRON- PRP 32063 179 29 will will MD 32063 179 30 have have VB 32063 179 31 its -PRON- PRP$ 32063 179 32 minimum minimum JJ 32063 179 33 value value NN 32063 179 34 , , , 32063 179 35 and and CC 32063 179 36 then then RB 32063 179 37 increase increase VB 32063 179 38 up up RP 32063 179 39 to to IN 32063 179 40 the the DT 32063 179 41 anode anode NN 32063 179 42 . . . 32063 180 1 The the DT 32063 180 2 expression expression NN 32063 180 3 i i PRP 32063 180 4 = = SYM 32063 180 5 i0[epsilon]^[alpha]l i0[epsilon]^[alpha]l NNP 32063 180 6 applies apply VBZ 32063 180 7 to to IN 32063 180 8 the the DT 32063 180 9 case case NN 32063 180 10 when when WRB 32063 180 11 there there EX 32063 180 12 is be VBZ 32063 180 13 no no DT 32063 180 14 source source NN 32063 180 15 of of IN 32063 180 16 ionization ionization NN 32063 180 17 in in IN 32063 180 18 the the DT 32063 180 19 gas gas NN 32063 180 20 other other JJ 32063 180 21 than than IN 32063 180 22 the the DT 32063 180 23 collisions collision NNS 32063 180 24 ; ; : 32063 180 25 if if IN 32063 180 26 in in IN 32063 180 27 addition addition NN 32063 180 28 to to IN 32063 180 29 this this DT 32063 180 30 there there EX 32063 180 31 is be VBZ 32063 180 32 a a DT 32063 180 33 source source NN 32063 180 34 of of IN 32063 180 35 uniform uniform JJ 32063 180 36 ionization ionization NN 32063 180 37 producing produce VBG 32063 180 38 q q NNP 32063 180 39 ions ion NNS 32063 180 40 per per IN 32063 180 41 cubic cubic JJ 32063 180 42 centimetre centimetre NN 32063 180 43 , , , 32063 180 44 we -PRON- PRP 32063 180 45 can can MD 32063 180 46 easily easily RB 32063 180 47 show show VB 32063 180 48 that that IN 32063 180 49 qe qe NNP 32063 180 50 i i PRP 32063 180 51 = = SYM 32063 180 52 i0[epsilon]^{[alpha]l i0[epsilon]^{[alpha]l NN 32063 180 53 } } -RRB- 32063 180 54 + + NFP 32063 180 55 -------(e^{[alpha]l -------(e^{[alpha]l HYPH 32063 180 56 } } -RRB- 32063 180 57 - - HYPH 32063 180 58 1 1 CD 32063 180 59 ) ) -RRB- 32063 180 60 . . . 32063 181 1 [ [ -LRB- 32063 181 2 alpha alpha NN 32063 181 3 ] ] -RRB- 32063 181 4 With with IN 32063 181 5 regard regard NN 32063 181 6 to to IN 32063 181 7 the the DT 32063 181 8 minimum minimum JJ 32063 181 9 energy energy NN 32063 181 10 which which WDT 32063 181 11 must must MD 32063 181 12 be be VB 32063 181 13 possessed possess VBN 32063 181 14 by by IN 32063 181 15 a a DT 32063 181 16 corpuscle corpuscle NN 32063 181 17 to to TO 32063 181 18 enable enable VB 32063 181 19 it -PRON- PRP 32063 181 20 to to TO 32063 181 21 produce produce VB 32063 181 22 ions ion NNS 32063 181 23 by by IN 32063 181 24 collision collision NN 32063 181 25 , , , 32063 181 26 Townsend Townsend NNP 32063 181 27 ( ( -LRB- 32063 181 28 loc loc NN 32063 181 29 . . . 32063 182 1 cit cit NNP 32063 182 2 . . . 32063 182 3 ) ) -RRB- 32063 183 1 came come VBD 32063 183 2 to to IN 32063 183 3 the the DT 32063 183 4 conclusion conclusion NN 32063 183 5 that that IN 32063 183 6 to to TO 32063 183 7 ionize ionize VB 32063 183 8 air air NN 32063 183 9 the the DT 32063 183 10 corpuscle corpuscle NN 32063 183 11 must must MD 32063 183 12 possess possess VB 32063 183 13 an an DT 32063 183 14 amount amount NN 32063 183 15 of of IN 32063 183 16 energy energy NN 32063 183 17 equal equal JJ 32063 183 18 to to IN 32063 183 19 that that DT 32063 183 20 acquired acquire VBN 32063 183 21 by by IN 32063 183 22 the the DT 32063 183 23 fall fall NN 32063 183 24 of of IN 32063 183 25 its -PRON- PRP$ 32063 183 26 charge charge NN 32063 183 27 through through IN 32063 183 28 a a DT 32063 183 29 potential potential JJ 32063 183 30 difference difference NN 32063 183 31 of of IN 32063 183 32 about about RB 32063 183 33 2 2 CD 32063 183 34 volts volt NNS 32063 183 35 . . . 32063 184 1 This this DT 32063 184 2 is be VBZ 32063 184 3 also also RB 32063 184 4 the the DT 32063 184 5 value value NN 32063 184 6 arrived arrive VBN 32063 184 7 at at IN 32063 184 8 by by IN 32063 184 9 H. H. NNP 32063 184 10 A. A. NNP 32063 184 11 Wilson Wilson NNP 32063 184 12 by by IN 32063 184 13 entirely entirely RB 32063 184 14 different different JJ 32063 184 15 considerations consideration NNS 32063 184 16 . . . 32063 185 1 Stark Stark NNP 32063 185 2 , , , 32063 185 3 however however RB 32063 185 4 , , , 32063 185 5 gives give VBZ 32063 185 6 17 17 CD 32063 185 7 volts volt NNS 32063 185 8 as as IN 32063 185 9 the the DT 32063 185 10 minimum minimum NN 32063 185 11 for for IN 32063 185 12 ionization ionization NN 32063 185 13 . . . 32063 186 1 The the DT 32063 186 2 energy energy NN 32063 186 3 depends depend VBZ 32063 186 4 upon upon IN 32063 186 5 the the DT 32063 186 6 nature nature NN 32063 186 7 of of IN 32063 186 8 the the DT 32063 186 9 gas gas NN 32063 186 10 ; ; : 32063 186 11 recent recent JJ 32063 186 12 experiments experiment NNS 32063 186 13 by by IN 32063 186 14 Dawes Dawes NNP 32063 186 15 and and CC 32063 186 16 Gill Gill NNP 32063 186 17 and and CC 32063 186 18 Pedduck Pedduck NNP 32063 186 19 ( ( -LRB- 32063 186 20 _ _ NNP 32063 186 21 Phil Phil NNP 32063 186 22 . . . 32063 187 1 Mag Mag NNP 32063 187 2 . . . 32063 187 3 _ _ NNP 32063 187 4 , , , 32063 187 5 Aug. August NNP 32063 187 6 1908 1908 CD 32063 187 7 ) ) -RRB- 32063 187 8 have have VBP 32063 187 9 shown show VBN 32063 187 10 that that IN 32063 187 11 it -PRON- PRP 32063 187 12 is be VBZ 32063 187 13 smaller small JJR 32063 187 14 for for IN 32063 187 15 helium helium NN 32063 187 16 than than IN 32063 187 17 for for IN 32063 187 18 air air NN 32063 187 19 , , , 32063 187 20 hydrogen hydrogen NN 32063 187 21 , , , 32063 187 22 or or CC 32063 187 23 carbonic carbonic JJ 32063 187 24 acid acid JJ 32063 187 25 gas gas NN 32063 187 26 . . . 32063 188 1 If if IN 32063 188 2 there there EX 32063 188 3 is be VBZ 32063 188 4 no no DT 32063 188 5 external external JJ 32063 188 6 source source NN 32063 188 7 of of IN 32063 188 8 ionization ionization NN 32063 188 9 and and CC 32063 188 10 no no DT 32063 188 11 emission emission NN 32063 188 12 of of IN 32063 188 13 corpuscles corpuscle NNS 32063 188 14 from from IN 32063 188 15 the the DT 32063 188 16 cathode cathode NN 32063 188 17 , , , 32063 188 18 then then RB 32063 188 19 it -PRON- PRP 32063 188 20 is be VBZ 32063 188 21 evident evident JJ 32063 188 22 that that IN 32063 188 23 even even RB 32063 188 24 if if IN 32063 188 25 some some DT 32063 188 26 corpuscles corpuscle NNS 32063 188 27 happened happen VBD 32063 188 28 to to TO 32063 188 29 be be VB 32063 188 30 present present JJ 32063 188 31 in in IN 32063 188 32 the the DT 32063 188 33 gas gas NN 32063 188 34 when when WRB 32063 188 35 the the DT 32063 188 36 electric electric JJ 32063 188 37 field field NN 32063 188 38 were be VBD 32063 188 39 applied apply VBN 32063 188 40 , , , 32063 188 41 we -PRON- PRP 32063 188 42 could could MD 32063 188 43 not not RB 32063 188 44 get get VB 32063 188 45 a a DT 32063 188 46 permanent permanent JJ 32063 188 47 current current NN 32063 188 48 by by IN 32063 188 49 the the DT 32063 188 50 aid aid NN 32063 188 51 of of IN 32063 188 52 collisions collision NNS 32063 188 53 made make VBN 32063 188 54 by by IN 32063 188 55 these these DT 32063 188 56 corpuscles corpuscle NNS 32063 188 57 . . . 32063 189 1 For for IN 32063 189 2 under under IN 32063 189 3 the the DT 32063 189 4 electric electric JJ 32063 189 5 field field NN 32063 189 6 , , , 32063 189 7 the the DT 32063 189 8 corpuscles corpuscle NNS 32063 189 9 would would MD 32063 189 10 be be VB 32063 189 11 driven drive VBN 32063 189 12 from from IN 32063 189 13 the the DT 32063 189 14 cathode cathode NN 32063 189 15 to to IN 32063 189 16 the the DT 32063 189 17 anode anode NN 32063 189 18 , , , 32063 189 19 and and CC 32063 189 20 in in IN 32063 189 21 a a DT 32063 189 22 short short JJ 32063 189 23 time time NN 32063 189 24 all all PDT 32063 189 25 the the DT 32063 189 26 corpuscles corpuscle NNS 32063 189 27 originally originally RB 32063 189 28 present present JJ 32063 189 29 in in IN 32063 189 30 the the DT 32063 189 31 gas gas NN 32063 189 32 and and CC 32063 189 33 those those DT 32063 189 34 produced produce VBN 32063 189 35 by by IN 32063 189 36 them -PRON- PRP 32063 189 37 would would MD 32063 189 38 be be VB 32063 189 39 driven drive VBN 32063 189 40 from from IN 32063 189 41 the the DT 32063 189 42 gas gas NN 32063 189 43 against against IN 32063 189 44 the the DT 32063 189 45 anode anode NN 32063 189 46 , , , 32063 189 47 and and CC 32063 189 48 if if IN 32063 189 49 there there EX 32063 189 50 was be VBD 32063 189 51 no no DT 32063 189 52 source source NN 32063 189 53 from from IN 32063 189 54 which which WDT 32063 189 55 fresh fresh JJ 32063 189 56 corpuscles corpuscle NNS 32063 189 57 could could MD 32063 189 58 be be VB 32063 189 59 introduced introduce VBN 32063 189 60 into into IN 32063 189 61 the the DT 32063 189 62 gas gas NN 32063 189 63 the the DT 32063 189 64 current current NN 32063 189 65 would would MD 32063 189 66 cease cease VB 32063 189 67 . . . 32063 190 1 The the DT 32063 190 2 current current NN 32063 190 3 , , , 32063 190 4 however however RB 32063 190 5 , , , 32063 190 6 could could MD 32063 190 7 be be VB 32063 190 8 maintained maintain VBN 32063 190 9 indefinitely indefinitely RB 32063 190 10 if if IN 32063 190 11 the the DT 32063 190 12 positive positive JJ 32063 190 13 ions ion NNS 32063 190 14 in in IN 32063 190 15 their -PRON- PRP$ 32063 190 16 journey journey NN 32063 190 17 back back RB 32063 190 18 to to IN 32063 190 19 the the DT 32063 190 20 cathode cathode NN 32063 190 21 also also RB 32063 190 22 produced produce VBD 32063 190 23 ions ion NNS 32063 190 24 by by IN 32063 190 25 collisions collision NNS 32063 190 26 , , , 32063 190 27 for for IN 32063 190 28 then then RB 32063 190 29 we -PRON- PRP 32063 190 30 should should MD 32063 190 31 have have VB 32063 190 32 a a DT 32063 190 33 kind kind NN 32063 190 34 of of IN 32063 190 35 regenerative regenerative JJ 32063 190 36 process process NN 32063 190 37 by by IN 32063 190 38 which which WDT 32063 190 39 the the DT 32063 190 40 supply supply NN 32063 190 41 of of IN 32063 190 42 corpuscles corpuscle NNS 32063 190 43 could could MD 32063 190 44 be be VB 32063 190 45 continually continually RB 32063 190 46 renewed renew VBN 32063 190 47 . . . 32063 191 1 To to TO 32063 191 2 maintain maintain VB 32063 191 3 the the DT 32063 191 4 current current NN 32063 191 5 it -PRON- PRP 32063 191 6 is be VBZ 32063 191 7 not not RB 32063 191 8 necessary necessary JJ 32063 191 9 that that IN 32063 191 10 the the DT 32063 191 11 ionization ionization NN 32063 191 12 resulting result VBG 32063 191 13 from from IN 32063 191 14 the the DT 32063 191 15 positive positive JJ 32063 191 16 ions ion NNS 32063 191 17 should should MD 32063 191 18 be be VB 32063 191 19 anything anything NN 32063 191 20 like like IN 32063 191 21 as as RB 32063 191 22 great great JJ 32063 191 23 as as IN 32063 191 24 that that DT 32063 191 25 from from IN 32063 191 26 the the DT 32063 191 27 negative negative JJ 32063 191 28 , , , 32063 191 29 as as IN 32063 191 30 the the DT 32063 191 31 investigation investigation NN 32063 191 32 given give VBN 32063 191 33 below below RB 32063 191 34 shows show VBZ 32063 191 35 a a DT 32063 191 36 very very RB 32063 191 37 small small JJ 32063 191 38 amount amount NN 32063 191 39 of of IN 32063 191 40 ionization ionization NN 32063 191 41 by by IN 32063 191 42 the the DT 32063 191 43 positive positive JJ 32063 191 44 ions ion NNS 32063 191 45 will will MD 32063 191 46 suffice suffice VB 32063 191 47 to to TO 32063 191 48 maintain maintain VB 32063 191 49 the the DT 32063 191 50 current current NN 32063 191 51 . . . 32063 192 1 The the DT 32063 192 2 existence existence NN 32063 192 3 of of IN 32063 192 4 ionization ionization NN 32063 192 5 by by IN 32063 192 6 collision collision NN 32063 192 7 with with IN 32063 192 8 positive positive JJ 32063 192 9 ions ion NNS 32063 192 10 has have VBZ 32063 192 11 been be VBN 32063 192 12 proved prove VBN 32063 192 13 by by IN 32063 192 14 Townsend Townsend NNP 32063 192 15 . . . 32063 193 1 Another another DT 32063 193 2 method method NN 32063 193 3 by by IN 32063 193 4 which which WDT 32063 193 5 the the DT 32063 193 6 current current NN 32063 193 7 could could MD 32063 193 8 be be VB 32063 193 9 and and CC 32063 193 10 is be VBZ 32063 193 11 maintained maintain VBN 32063 193 12 is be VBZ 32063 193 13 by by IN 32063 193 14 the the DT 32063 193 15 anode anode NN 32063 193 16 emitting emit VBG 32063 193 17 corpuscles corpuscle NNS 32063 193 18 under under IN 32063 193 19 the the DT 32063 193 20 impact impact NN 32063 193 21 of of IN 32063 193 22 the the DT 32063 193 23 positive positive JJ 32063 193 24 ions ion NNS 32063 193 25 driven drive VBN 32063 193 26 against against IN 32063 193 27 it -PRON- PRP 32063 193 28 by by IN 32063 193 29 the the DT 32063 193 30 electric electric JJ 32063 193 31 field field NN 32063 193 32 . . . 32063 194 1 J. J. NNP 32063 194 2 J. J. NNP 32063 194 3 Thomson Thomson NNP 32063 194 4 has have VBZ 32063 194 5 shown show VBN 32063 194 6 by by IN 32063 194 7 direct direct JJ 32063 194 8 experiment experiment NN 32063 194 9 that that WDT 32063 194 10 positively positively RB 32063 194 11 electrified electrify VBN 32063 194 12 particles particle NNS 32063 194 13 when when WRB 32063 194 14 they -PRON- PRP 32063 194 15 strike strike VBP 32063 194 16 against against IN 32063 194 17 a a DT 32063 194 18 metal metal NN 32063 194 19 plate plate NN 32063 194 20 cause cause VB 32063 194 21 the the DT 32063 194 22 metal metal NN 32063 194 23 to to TO 32063 194 24 emit emit VB 32063 194 25 corpuscles corpuscle NNS 32063 194 26 ( ( -LRB- 32063 194 27 J. J. NNP 32063 194 28 J. J. NNP 32063 194 29 Thomson Thomson NNP 32063 194 30 , , , 32063 194 31 _ _ NNP 32063 194 32 Proc Proc NNP 32063 194 33 . . . 32063 195 1 Camb camb NN 32063 195 2 . . . 32063 196 1 Phil Phil NNP 32063 196 2 . . . 32063 197 1 Soc Soc NNP 32063 197 2 . . . 32063 197 3 _ _ NNP 32063 197 4 13 13 CD 32063 197 5 , , , 32063 197 6 p. p. NN 32063 197 7 212 212 CD 32063 197 8 ; ; : 32063 197 9 Austin Austin NNP 32063 197 10 , , , 32063 197 11 _ _ NNP 32063 197 12 Phys Phys NNP 32063 197 13 . . . 32063 198 1 Rev. Rev. NNP 32063 198 2 _ _ NNP 32063 198 3 22 22 CD 32063 198 4 , , , 32063 198 5 p. p. NN 32063 198 6 312 312 CD 32063 198 7 ) ) -RRB- 32063 198 8 . . . 32063 199 1 If if IN 32063 199 2 we -PRON- PRP 32063 199 3 assume assume VBP 32063 199 4 that that IN 32063 199 5 the the DT 32063 199 6 number number NN 32063 199 7 of of IN 32063 199 8 corpuscles corpuscle NNS 32063 199 9 emitted emit VBN 32063 199 10 by by IN 32063 199 11 the the DT 32063 199 12 plate plate NN 32063 199 13 in in IN 32063 199 14 one one CD 32063 199 15 second second NN 32063 199 16 is be VBZ 32063 199 17 proportional proportional JJ 32063 199 18 to to IN 32063 199 19 the the DT 32063 199 20 energy energy NN 32063 199 21 in in IN 32063 199 22 the the DT 32063 199 23 positive positive JJ 32063 199 24 ions ion NNS 32063 199 25 which which WDT 32063 199 26 strike strike VBP 32063 199 27 the the DT 32063 199 28 plate plate NN 32063 199 29 in in IN 32063 199 30 that that DT 32063 199 31 second second JJ 32063 199 32 , , , 32063 199 33 we -PRON- PRP 32063 199 34 can can MD 32063 199 35 readily readily RB 32063 199 36 find find VB 32063 199 37 an an DT 32063 199 38 expression expression NN 32063 199 39 for for IN 32063 199 40 the the DT 32063 199 41 difference difference NN 32063 199 42 of of IN 32063 199 43 potential potential NN 32063 199 44 which which WDT 32063 199 45 will will MD 32063 199 46 maintain maintain VB 32063 199 47 without without IN 32063 199 48 any any DT 32063 199 49 external external JJ 32063 199 50 ionization ionization NN 32063 199 51 a a DT 32063 199 52 current current NN 32063 199 53 of of IN 32063 199 54 electricity electricity NN 32063 199 55 through through IN 32063 199 56 the the DT 32063 199 57 gas gas NN 32063 199 58 . . . 32063 200 1 As as IN 32063 200 2 this this DT 32063 200 3 investigation investigation NN 32063 200 4 brings bring VBZ 32063 200 5 into into IN 32063 200 6 prominence prominence NN 32063 200 7 many many JJ 32063 200 8 of of IN 32063 200 9 the the DT 32063 200 10 most most RBS 32063 200 11 important important JJ 32063 200 12 features feature NNS 32063 200 13 of of IN 32063 200 14 the the DT 32063 200 15 electric electric JJ 32063 200 16 discharge discharge NN 32063 200 17 , , , 32063 200 18 we -PRON- PRP 32063 200 19 shall shall MD 32063 200 20 consider consider VB 32063 200 21 it -PRON- PRP 32063 200 22 in in IN 32063 200 23 some some DT 32063 200 24 detail detail NN 32063 200 25 . . . 32063 201 1 Let let VB 32063 201 2 us -PRON- PRP 32063 201 3 suppose suppose VB 32063 201 4 that that IN 32063 201 5 the the DT 32063 201 6 electrodes electrode NNS 32063 201 7 are be VBP 32063 201 8 parallel parallel JJ 32063 201 9 plates plate NNS 32063 201 10 of of IN 32063 201 11 metal metal NN 32063 201 12 at at IN 32063 201 13 right right JJ 32063 201 14 angles angle NNS 32063 201 15 to to IN 32063 201 16 the the DT 32063 201 17 axis axi NNS 32063 201 18 of of IN 32063 201 19 x x NNS 32063 201 20 , , , 32063 201 21 and and CC 32063 201 22 that that IN 32063 201 23 at at IN 32063 201 24 the the DT 32063 201 25 cathode cathode NN 32063 201 26 x x SYM 32063 201 27 = = SYM 32063 201 28 0 0 CD 32063 201 29 and and CC 32063 201 30 at at IN 32063 201 31 the the DT 32063 201 32 anode anode NN 32063 201 33 x x NN 32063 201 34 = = SYM 32063 201 35 d d NN 32063 201 36 , , , 32063 201 37 d d NNP 32063 201 38 being be VBG 32063 201 39 thus thus RB 32063 201 40 the the DT 32063 201 41 distance distance NN 32063 201 42 between between IN 32063 201 43 the the DT 32063 201 44 plates plate NNS 32063 201 45 . . . 32063 202 1 Let let VB 32063 202 2 us -PRON- PRP 32063 202 3 also also RB 32063 202 4 suppose suppose VB 32063 202 5 that that IN 32063 202 6 the the DT 32063 202 7 current current NN 32063 202 8 of of IN 32063 202 9 electricity electricity NN 32063 202 10 flowing flow VBG 32063 202 11 between between IN 32063 202 12 the the DT 32063 202 13 plates plate NNS 32063 202 14 is be VBZ 32063 202 15 so so RB 32063 202 16 small small JJ 32063 202 17 that that IN 32063 202 18 the the DT 32063 202 19 electrification electrification NN 32063 202 20 between between IN 32063 202 21 the the DT 32063 202 22 plates plate NNS 32063 202 23 due due IN 32063 202 24 to to IN 32063 202 25 the the DT 32063 202 26 accumulation accumulation NN 32063 202 27 of of IN 32063 202 28 ions ion NNS 32063 202 29 is be VBZ 32063 202 30 not not RB 32063 202 31 sufficient sufficient JJ 32063 202 32 to to TO 32063 202 33 disturb disturb VB 32063 202 34 appreciably appreciably RB 32063 202 35 the the DT 32063 202 36 electric electric JJ 32063 202 37 field field NN 32063 202 38 , , , 32063 202 39 which which WDT 32063 202 40 we -PRON- PRP 32063 202 41 regard regard VBP 32063 202 42 as as IN 32063 202 43 uniform uniform NN 32063 202 44 between between IN 32063 202 45 the the DT 32063 202 46 plates plate NNS 32063 202 47 , , , 32063 202 48 the the DT 32063 202 49 electric electric JJ 32063 202 50 force force NN 32063 202 51 being be VBG 32063 202 52 equal equal JJ 32063 202 53 to to IN 32063 202 54 V v NN 32063 202 55 / / SYM 32063 202 56 d d NN 32063 202 57 , , , 32063 202 58 where where WRB 32063 202 59 V v NN 32063 202 60 is be VBZ 32063 202 61 the the DT 32063 202 62 potential potential JJ 32063 202 63 difference difference NN 32063 202 64 between between IN 32063 202 65 the the DT 32063 202 66 plates plate NNS 32063 202 67 . . . 32063 203 1 The the DT 32063 203 2 number number NN 32063 203 3 of of IN 32063 203 4 positive positive JJ 32063 203 5 ions ion NNS 32063 203 6 produced produce VBN 32063 203 7 per per IN 32063 203 8 second second JJ 32063 203 9 in in IN 32063 203 10 a a DT 32063 203 11 layer layer NN 32063 203 12 of of IN 32063 203 13 gas gas NN 32063 203 14 between between IN 32063 203 15 the the DT 32063 203 16 planes plane NNS 32063 203 17 x x NNP 32063 203 18 and and CC 32063 203 19 x+dx x+dx NNPS 32063 203 20 is be VBZ 32063 203 21 [ [ -LRB- 32063 203 22 alpha]nu·dx alpha]nu·dx NNP 32063 203 23 . . . 32063 204 1 Here here RB 32063 204 2 n n RB 32063 204 3 is be VBZ 32063 204 4 the the DT 32063 204 5 number number NN 32063 204 6 of of IN 32063 204 7 corpuscles corpuscle NNS 32063 204 8 per per IN 32063 204 9 unit unit NN 32063 204 10 volume volume NN 32063 204 11 , , , 32063 204 12 [ [ -LRB- 32063 204 13 alpha alpha NN 32063 204 14 ] ] -RRB- 32063 204 15 the the DT 32063 204 16 coefficient coefficient NN 32063 204 17 of of IN 32063 204 18 ionization ionization NN 32063 204 19 ( ( -LRB- 32063 204 20 for for IN 32063 204 21 strong strong JJ 32063 204 22 electric electric JJ 32063 204 23 field field NN 32063 204 24 [ [ -LRB- 32063 204 25 alpha alpha NN 32063 204 26 ] ] -RRB- 32063 204 27 = = SYM 32063 204 28 1/[lambda 1/[lambda CD 32063 204 29 ] ] -RRB- 32063 204 30 ' ' '' 32063 204 31 , , , 32063 204 32 where where WRB 32063 204 33 [ [ -LRB- 32063 204 34 lambda lambda NN 32063 204 35 ] ] -RRB- 32063 204 36 ' ' `` 32063 204 37 is be VBZ 32063 204 38 the the DT 32063 204 39 mean mean NNP 32063 204 40 free free JJ 32063 204 41 path path NN 32063 204 42 of of IN 32063 204 43 a a DT 32063 204 44 corpuscle corpuscle NN 32063 204 45 ) ) -RRB- 32063 204 46 , , , 32063 204 47 and and CC 32063 204 48 u u LS 32063 204 49 the the DT 32063 204 50 velocity velocity NN 32063 204 51 of of IN 32063 204 52 a a DT 32063 204 53 corpuscle corpuscle NN 32063 204 54 parallel parallel NN 32063 204 55 to to IN 32063 204 56 x. x. NNP 32063 205 1 We -PRON- PRP 32063 205 2 have have VBP 32063 205 3 seen see VBN 32063 205 4 that that IN 32063 205 5 nu nu NNP 32063 205 6 = = SYM 32063 205 7 i0[epsilon]^[alpha]x i0[epsilon]^[alpha]x NNP 32063 205 8 , , , 32063 205 9 where where WRB 32063 205 10 i0 i0 NNP 32063 205 11 is be VBZ 32063 205 12 the the DT 32063 205 13 number number NN 32063 205 14 of of IN 32063 205 15 corpuscles corpuscle NNS 32063 205 16 emitted emit VBN 32063 205 17 per per IN 32063 205 18 second second JJ 32063 205 19 by by IN 32063 205 20 unit unit NN 32063 205 21 area area NN 32063 205 22 of of IN 32063 205 23 the the DT 32063 205 24 cathode cathode NN 32063 205 25 . . . 32063 206 1 Thus thus RB 32063 206 2 the the DT 32063 206 3 number number NN 32063 206 4 of of IN 32063 206 5 positive positive JJ 32063 206 6 ions ion NNS 32063 206 7 produced produce VBN 32063 206 8 in in IN 32063 206 9 the the DT 32063 206 10 layer layer NN 32063 206 11 is be VBZ 32063 206 12 [ [ -LRB- 32063 206 13 alpha]i0[epsilon]^[alpha]x alpha]i0[epsilon]^[alpha]x CD 32063 206 14 dx dx IN 32063 206 15 . . . 32063 207 1 If if IN 32063 207 2 these these DT 32063 207 3 went go VBD 32063 207 4 straight straight RB 32063 207 5 to to IN 32063 207 6 the the DT 32063 207 7 cathode cathode NN 32063 207 8 without without IN 32063 207 9 a a DT 32063 207 10 collision collision NN 32063 207 11 , , , 32063 207 12 each each DT 32063 207 13 of of IN 32063 207 14 them -PRON- PRP 32063 207 15 would would MD 32063 207 16 have have VB 32063 207 17 received receive VBN 32063 207 18 an an DT 32063 207 19 amount amount NN 32063 207 20 of of IN 32063 207 21 kinetic kinetic JJ 32063 207 22 energy energy NN 32063 207 23 Vex Vex NNP 32063 207 24 / / SYM 32063 207 25 d d NNP 32063 207 26 when when WRB 32063 207 27 they -PRON- PRP 32063 207 28 struck strike VBD 32063 207 29 the the DT 32063 207 30 cathode cathode NN 32063 207 31 , , , 32063 207 32 and and CC 32063 207 33 the the DT 32063 207 34 energy energy NN 32063 207 35 of of IN 32063 207 36 the the DT 32063 207 37 group group NN 32063 207 38 of of IN 32063 207 39 ions ion NNS 32063 207 40 would would MD 32063 207 41 be be VB 32063 207 42 Vex Vex NNP 32063 207 43 / / SYM 32063 207 44 d·[alpha]i0[epsilon]^dx d·[alpha]i0[epsilon]^dx NNP 32063 207 45 dx dx IN 32063 207 46 . . . 32063 208 1 The the DT 32063 208 2 positive positive JJ 32063 208 3 ions ion NNS 32063 208 4 will will MD 32063 208 5 , , , 32063 208 6 however however RB 32063 208 7 , , , 32063 208 8 collide collide VB 32063 208 9 with with IN 32063 208 10 the the DT 32063 208 11 molecules molecule NNS 32063 208 12 of of IN 32063 208 13 the the DT 32063 208 14 gas gas NN 32063 208 15 through through IN 32063 208 16 which which WDT 32063 208 17 they -PRON- PRP 32063 208 18 are be VBP 32063 208 19 passing pass VBG 32063 208 20 , , , 32063 208 21 and and CC 32063 208 22 this this DT 32063 208 23 will will MD 32063 208 24 diminish diminish VB 32063 208 25 the the DT 32063 208 26 energy energy NN 32063 208 27 they -PRON- PRP 32063 208 28 possess possess VBP 32063 208 29 when when WRB 32063 208 30 they -PRON- PRP 32063 208 31 reach reach VBP 32063 208 32 the the DT 32063 208 33 cathode cathode NN 32063 208 34 . . . 32063 209 1 The the DT 32063 209 2 diminution diminution NN 32063 209 3 in in IN 32063 209 4 the the DT 32063 209 5 energy energy NN 32063 209 6 will will MD 32063 209 7 increase increase VB 32063 209 8 in in IN 32063 209 9 geometrical geometrical JJ 32063 209 10 proportion proportion NN 32063 209 11 with with IN 32063 209 12 the the DT 32063 209 13 length length NN 32063 209 14 of of IN 32063 209 15 path path NN 32063 209 16 travelled travel VBN 32063 209 17 by by IN 32063 209 18 the the DT 32063 209 19 ion ion NN 32063 209 20 and and CC 32063 209 21 will will MD 32063 209 22 thus thus RB 32063 209 23 be be VB 32063 209 24 proportional proportional JJ 32063 209 25 to to IN 32063 209 26 [ [ -LRB- 32063 209 27 epsilon]^-[beta]x epsilon]^-[beta]x NN 32063 209 28 , , , 32063 209 29 [ [ -LRB- 32063 209 30 beta beta NN 32063 209 31 ] ] -RRB- 32063 209 32 will will MD 32063 209 33 be be VB 32063 209 34 proportional proportional JJ 32063 209 35 to to IN 32063 209 36 the the DT 32063 209 37 number number NN 32063 209 38 of of IN 32063 209 39 collisions collision NNS 32063 209 40 and and CC 32063 209 41 will will MD 32063 209 42 thus thus RB 32063 209 43 be be VB 32063 209 44 proportional proportional JJ 32063 209 45 to to IN 32063 209 46 the the DT 32063 209 47 pressure pressure NN 32063 209 48 of of IN 32063 209 49 the the DT 32063 209 50 gas gas NN 32063 209 51 . . . 32063 210 1 Thus thus RB 32063 210 2 the the DT 32063 210 3 kinetic kinetic JJ 32063 210 4 energy energy NN 32063 210 5 possessed possess VBN 32063 210 6 by by IN 32063 210 7 the the DT 32063 210 8 ions ion NNS 32063 210 9 when when WRB 32063 210 10 they -PRON- PRP 32063 210 11 reach reach VBP 32063 210 12 the the DT 32063 210 13 cathode cathode NN 32063 210 14 will will MD 32063 210 15 be be VB 32063 210 16 [ [ -LRB- 32063 210 17 epsilon]^{-[beta]x epsilon]^{-[beta]x NNP 32063 210 18 } } -RRB- 32063 210 19 · · NFP 32063 210 20 V(ex V(ex NNP 32063 210 21 / / SYM 32063 210 22 d d NN 32063 210 23 ) ) -RRB- 32063 210 24 · · NFP 32063 210 25 [ [ -LRB- 32063 210 26 alpha]i0[epsilon]^{[alpha]x alpha]i0[epsilon]^{[alpha]x NNP 32063 210 27 } } -RRB- 32063 210 28 dx dx NN 32063 210 29 , , , 32063 210 30 and and CC 32063 210 31 E e NN 32063 210 32 , , , 32063 210 33 the the DT 32063 210 34 total total JJ 32063 210 35 amount amount NN 32063 210 36 of of IN 32063 210 37 energy energy NN 32063 210 38 in in IN 32063 210 39 the the DT 32063 210 40 positive positive JJ 32063 210 41 ions ion NNS 32063 210 42 which which WDT 32063 210 43 reach reach VBP 32063 210 44 the the DT 32063 210 45 cathode cathode NN 32063 210 46 in in IN 32063 210 47 unit unit NN 32063 210 48 time time NN 32063 210 49 , , , 32063 210 50 will will MD 32063 210 51 be be VB 32063 210 52 given give VBN 32063 210 53 by by IN 32063 210 54 the the DT 32063 210 55 equation equation NN 32063 210 56 _ _ NNP 32063 210 57 /d /d NNP 32063 210 58 E E NNP 32063 210 59 = = SYM 32063 210 60 | | NNP 32063 210 61 [ [ -LRB- 32063 210 62 epsilon]^{-[beta]x epsilon]^{-[beta]x NNP 32063 210 63 } } -RRB- 32063 210 64 · · NFP 32063 210 65 V(ex V(ex NNP 32063 210 66 / / SYM 32063 210 67 d d NN 32063 210 68 ) ) -RRB- 32063 210 69 · · NFP 32063 210 70 [ [ -LRB- 32063 210 71 alpha]i0[epsilon]^{[alpha]x alpha]i0[epsilon]^{[alpha]x NNP 32063 210 72 } } -RRB- 32063 210 73 dx dx NNP 32063 210 74 _ _ NNP 32063 210 75 /0 /0 NNP 32063 210 76 _ _ NNP 32063 210 77 Ve[alpha]i0 Ve[alpha]i0 NNP 32063 210 78 /d /d . 32063 210 79 = = NFP 32063 210 80 ----------- ----------- NFP 32063 210 81 | | NNP 32063 210 82 [ [ -LRB- 32063 210 83 epsilon]^{-([beta]-[alpha])x}·x·dx epsilon]^{-([beta]-[alpha])x}·x·dx NNP 32063 210 84 d d XX 32063 210 85 _ _ NNP 32063 210 86 /0 /0 NNP 32063 210 87 Ve[alpha]i0 Ve[alpha]i0 NNP 32063 210 88 / / SYM 32063 210 89 1 1 CD 32063 210 90 / / SYM 32063 210 91 1 1 CD 32063 210 92 d d NN 32063 210 93 \ \ NN 32063 210 94 \ \ NN 32063 210 95 = = NFP 32063 210 96 ----------- ----------- NFP 32063 210 97 { { -LRB- 32063 210 98 ---------------- ---------------- NFP 32063 210 99 - - : 32063 210 100 [ [ -LRB- 32063 210 101 epsilon]^{-([beta]-[alpha])d epsilon]^{-([beta]-[alpha])d NN 32063 210 102 } } -RRB- 32063 210 103 { { -LRB- 32063 210 104 ----------------- ----------------- NFP 32063 210 105 + + SYM 32063 210 106 ---------------- ---------------- NFP 32063 210 107 } } -RRB- 32063 210 108 } } -RRB- 32063 210 109 ( ( -LRB- 32063 210 110 1 1 CD 32063 210 111 ) ) -RRB- 32063 210 112 . . . 32063 211 1 d d LS 32063 211 2 \([beta]-[alpha])² \([beta]-[alpha])² NNP 32063 211 3 \([beta]-[alpha])² \([beta]-[alpha])² NNS 32063 211 4 ( ( -LRB- 32063 211 5 [ [ -LRB- 32063 211 6 beta]-[alpha])/ beta]-[alpha])/ CD 32063 211 7 / / NFP 32063 211 8 If if IN 32063 211 9 the the DT 32063 211 10 number number NN 32063 211 11 of of IN 32063 211 12 corpuscles corpuscle NNS 32063 211 13 emitted emit VBN 32063 211 14 by by IN 32063 211 15 the the DT 32063 211 16 cathode cathode NN 32063 211 17 in in IN 32063 211 18 unit unit NN 32063 211 19 time time NN 32063 211 20 is be VBZ 32063 211 21 proportional proportional JJ 32063 211 22 to to IN 32063 211 23 this this DT 32063 211 24 energy energy NN 32063 211 25 we -PRON- PRP 32063 211 26 have have VBP 32063 211 27 i0 i0 NNP 32063 211 28 = = SYM 32063 211 29 kE kE NNP 32063 211 30 , , , 32063 211 31 where where WRB 32063 211 32 k k NNP 32063 211 33 is be VBZ 32063 211 34 a a DT 32063 211 35 constant constant JJ 32063 211 36 ; ; : 32063 211 37 hence hence RB 32063 211 38 by by IN 32063 211 39 equation equation NN 32063 211 40 ( ( -LRB- 32063 211 41 1 1 LS 32063 211 42 ) ) -RRB- 32063 211 43 we -PRON- PRP 32063 211 44 have have VBP 32063 211 45 ( ( -LRB- 32063 211 46 [ [ -LRB- 32063 211 47 beta]-[alpha])² beta]-[alpha])² NNP 32063 211 48 d d NN 32063 211 49 V v NN 32063 211 50 = = SYM 32063 211 51 ----------------- ----------------- NFP 32063 211 52 · · NFP 32063 211 53 -- -- : 32063 211 54 , , , 32063 211 55 ke[alpha ke[alpha NNP 32063 211 56 ] ] -RRB- 32063 211 57 I -PRON- PRP 32063 211 58 where where WRB 32063 211 59 I -PRON- PRP 32063 211 60 = = SYM 32063 211 61 1 1 CD 32063 211 62 - - HYPH 32063 211 63 [ [ -LRB- 32063 211 64 epsilon]^{-([beta]-[alpha])d epsilon]^{-([beta]-[alpha])d NN 32063 211 65 } } -RRB- 32063 211 66 ( ( -LRB- 32063 211 67 1 1 CD 32063 211 68 + + SYM 32063 211 69 d([beta d([beta NNP 32063 211 70 ] ] -RRB- 32063 211 71 - - , 32063 211 72 [ [ -LRB- 32063 211 73 alpha alpha NN 32063 211 74 ] ] -RRB- 32063 211 75 ) ) -RRB- 32063 211 76 ) ) -RRB- 32063 211 77 . . . 32063 212 1 Since since IN 32063 212 2 both both DT 32063 212 3 [ [ -LRB- 32063 212 4 beta beta NN 32063 212 5 ] ] -RRB- 32063 212 6 and and CC 32063 212 7 [ [ -LRB- 32063 212 8 alpha alpha NN 32063 212 9 ] ] -RRB- 32063 212 10 are be VBP 32063 212 11 proportional proportional JJ 32063 212 12 to to IN 32063 212 13 the the DT 32063 212 14 pressure pressure NN 32063 212 15 , , , 32063 212 16 I -PRON- PRP 32063 212 17 and and CC 32063 212 18 ( ( -LRB- 32063 212 19 [ [ -LRB- 32063 212 20 beta beta NN 32063 212 21 ] ] -RRB- 32063 212 22 - - , 32063 212 23 [ [ -LRB- 32063 212 24 alpha])²d/[alpha alpha])²d/[alpha NNP 32063 212 25 ] ] -RRB- 32063 212 26 are be VBP 32063 212 27 both both DT 32063 212 28 functions function NNS 32063 212 29 of of IN 32063 212 30 pd pd NN 32063 212 31 , , , 32063 212 32 the the DT 32063 212 33 product product NN 32063 212 34 of of IN 32063 212 35 the the DT 32063 212 36 pressure pressure NN 32063 212 37 and and CC 32063 212 38 the the DT 32063 212 39 spark spark NN 32063 212 40 length length NN 32063 212 41 , , , 32063 212 42 hence hence RB 32063 212 43 we -PRON- PRP 32063 212 44 see see VBP 32063 212 45 that that IN 32063 212 46 V v NN 32063 212 47 is be VBZ 32063 212 48 expressed express VBN 32063 212 49 by by IN 32063 212 50 an an DT 32063 212 51 equation equation NN 32063 212 52 of of IN 32063 212 53 the the DT 32063 212 54 form form NN 32063 212 55 1 1 CD 32063 212 56 V v NN 32063 212 57 = = NNS 32063 212 58 -- -- : 32063 212 59 [ [ -LRB- 32063 212 60 int](pd int](pd NNP 32063 212 61 ) ) -RRB- 32063 212 62 ( ( -LRB- 32063 212 63 2 2 CD 32063 212 64 ) ) -RRB- 32063 212 65 , , , 32063 212 66 ke ke NNP 32063 212 67 where where WRB 32063 212 68 [ [ -LRB- 32063 212 69 int](pd int](pd NNP 32063 212 70 ) ) -RRB- 32063 212 71 denotes denote VBZ 32063 212 72 a a DT 32063 212 73 function function NN 32063 212 74 of of IN 32063 212 75 pd pd NN 32063 212 76 , , , 32063 212 77 and and CC 32063 212 78 neither neither CC 32063 212 79 p p NN 32063 212 80 nor nor CC 32063 212 81 d d NN 32063 212 82 enter enter VBP 32063 212 83 into into IN 32063 212 84 the the DT 32063 212 85 expression expression NN 32063 212 86 for for IN 32063 212 87 V v NN 32063 212 88 except except IN 32063 212 89 in in IN 32063 212 90 this this DT 32063 212 91 product product NN 32063 212 92 . . . 32063 213 1 Thus thus RB 32063 213 2 the the DT 32063 213 3 potential potential JJ 32063 213 4 difference difference NN 32063 213 5 required require VBN 32063 213 6 to to TO 32063 213 7 produce produce VB 32063 213 8 discharge discharge NN 32063 213 9 is be VBZ 32063 213 10 constant constant JJ 32063 213 11 as as RB 32063 213 12 long long RB 32063 213 13 as as IN 32063 213 14 the the DT 32063 213 15 product product NN 32063 213 16 of of IN 32063 213 17 the the DT 32063 213 18 pressure pressure NN 32063 213 19 and and CC 32063 213 20 spark spark NN 32063 213 21 length length NN 32063 213 22 remains remain VBZ 32063 213 23 constant constant JJ 32063 213 24 ; ; : 32063 213 25 in in IN 32063 213 26 other other JJ 32063 213 27 words word NNS 32063 213 28 , , , 32063 213 29 the the DT 32063 213 30 spark spark NN 32063 213 31 potential potential NN 32063 213 32 is be VBZ 32063 213 33 constant constant JJ 32063 213 34 as as RB 32063 213 35 long long RB 32063 213 36 as as IN 32063 213 37 the the DT 32063 213 38 mass mass NN 32063 213 39 of of IN 32063 213 40 the the DT 32063 213 41 gas gas NN 32063 213 42 between between IN 32063 213 43 the the DT 32063 213 44 electrodes electrode NNS 32063 213 45 is be VBZ 32063 213 46 constant constant JJ 32063 213 47 . . . 32063 214 1 Thus thus RB 32063 214 2 , , , 32063 214 3 for for IN 32063 214 4 example example NN 32063 214 5 , , , 32063 214 6 if if IN 32063 214 7 we -PRON- PRP 32063 214 8 halve halve VBP 32063 214 9 the the DT 32063 214 10 pressure pressure NN 32063 214 11 the the DT 32063 214 12 same same JJ 32063 214 13 potential potential JJ 32063 214 14 difference difference NN 32063 214 15 will will MD 32063 214 16 produce produce VB 32063 214 17 a a DT 32063 214 18 spark spark NN 32063 214 19 of of IN 32063 214 20 twice twice PDT 32063 214 21 the the DT 32063 214 22 length length NN 32063 214 23 . . . 32063 215 1 This this DT 32063 215 2 law law NN 32063 215 3 , , , 32063 215 4 which which WDT 32063 215 5 was be VBD 32063 215 6 discovered discover VBN 32063 215 7 by by IN 32063 215 8 Paschen Paschen NNP 32063 215 9 for for IN 32063 215 10 fairly fairly RB 32063 215 11 long long JJ 32063 215 12 sparks spark NNS 32063 215 13 ( ( -LRB- 32063 215 14 _ _ NNP 32063 215 15 Annalen Annalen NNP 32063 215 16 _ _ NNP 32063 215 17 , , , 32063 215 18 37 37 CD 32063 215 19 , , , 32063 215 20 p. p. NN 32063 215 21 79 79 CD 32063 215 22 ) ) -RRB- 32063 215 23 , , , 32063 215 24 and and CC 32063 215 25 has have VBZ 32063 215 26 been be VBN 32063 215 27 shown show VBN 32063 215 28 by by IN 32063 215 29 Carr Carr NNP 32063 215 30 ( ( -LRB- 32063 215 31 _ _ NNP 32063 215 32 Phil Phil NNP 32063 215 33 . . . 32063 216 1 Trans Trans NNPS 32063 216 2 . . . 32063 216 3 _ _ NNP 32063 216 4 , , , 32063 216 5 1903 1903 CD 32063 216 6 ) ) -RRB- 32063 216 7 to to TO 32063 216 8 hold hold VB 32063 216 9 for for IN 32063 216 10 short short JJ 32063 216 11 ones one NNS 32063 216 12 , , , 32063 216 13 is be VBZ 32063 216 14 one one CD 32063 216 15 of of IN 32063 216 16 the the DT 32063 216 17 most most RBS 32063 216 18 important important JJ 32063 216 19 properties property NNS 32063 216 20 of of IN 32063 216 21 the the DT 32063 216 22 electric electric JJ 32063 216 23 discharge discharge NN 32063 216 24 . . . 32063 217 1 We -PRON- PRP 32063 217 2 see see VBP 32063 217 3 from from IN 32063 217 4 the the DT 32063 217 5 expression expression NN 32063 217 6 for for IN 32063 217 7 V v NN 32063 217 8 that that WDT 32063 217 9 when when WRB 32063 217 10 ( ( -LRB- 32063 217 11 [ [ -LRB- 32063 217 12 beta beta NN 32063 217 13 ] ] -RRB- 32063 217 14 - - , 32063 217 15 [ [ -LRB- 32063 217 16 alpha])d alpha])d NN 32063 217 17 is be VBZ 32063 217 18 very very RB 32063 217 19 large large JJ 32063 217 20 V v NN 32063 217 21 = = NFP 32063 217 22 ( ( -LRB- 32063 217 23 [ [ -LRB- 32063 217 24 beta beta NN 32063 217 25 ] ] -RRB- 32063 217 26 - - , 32063 217 27 [ [ -LRB- 32063 217 28 alpha])²d alpha])²d NNP 32063 217 29 / / SYM 32063 217 30 ke[alpha ke[alpha NNP 32063 217 31 ] ] -RRB- 32063 217 32 . . . 32063 218 1 Thus thus RB 32063 218 2 V v PRP 32063 218 3 becomes become VBZ 32063 218 4 infinite infinite NN 32063 218 5 when when WRB 32063 218 6 d d NN 32063 218 7 is be VBZ 32063 218 8 infinite infinite JJ 32063 218 9 . . . 32063 219 1 Again again RB 32063 219 2 when when WRB 32063 219 3 ( ( -LRB- 32063 219 4 [ [ -LRB- 32063 219 5 beta beta NN 32063 219 6 ] ] -RRB- 32063 219 7 - - , 32063 219 8 [ [ -LRB- 32063 219 9 alpha])d alpha])d NN 32063 219 10 is be VBZ 32063 219 11 very very RB 32063 219 12 small small JJ 32063 219 13 we -PRON- PRP 32063 219 14 find find VBP 32063 219 15 V v NN 32063 219 16 = = SYM 32063 219 17 1 1 CD 32063 219 18 / / SYM 32063 219 19 ke[alpha]d ke[alpha]d NNP 32063 219 20 ; ; : 32063 219 21 thus thus RB 32063 219 22 V v NN 32063 219 23 is be VBZ 32063 219 24 again again RB 32063 219 25 infinite infinite JJ 32063 219 26 when when WRB 32063 219 27 d d NN 32063 219 28 is be VBZ 32063 219 29 nothing nothing NN 32063 219 30 . . . 32063 220 1 There there EX 32063 220 2 must must MD 32063 220 3 therefore therefore RB 32063 220 4 be be VB 32063 220 5 some some DT 32063 220 6 value value NN 32063 220 7 of of IN 32063 220 8 d d NN 32063 220 9 intermediate intermediate NN 32063 220 10 between between IN 32063 220 11 zero zero CD 32063 220 12 and and CC 32063 220 13 infinity infinity NN 32063 220 14 for for IN 32063 220 15 which which WDT 32063 220 16 V v NN 32063 220 17 is be VBZ 32063 220 18 a a DT 32063 220 19 minimum minimum NN 32063 220 20 . . . 32063 221 1 This this DT 32063 221 2 value value NN 32063 221 3 is be VBZ 32063 221 4 got get VBN 32063 221 5 by by IN 32063 221 6 finding find VBG 32063 221 7 in in IN 32063 221 8 the the DT 32063 221 9 usual usual JJ 32063 221 10 way way NN 32063 221 11 the the DT 32063 221 12 value value NN 32063 221 13 of of IN 32063 221 14 d d NN 32063 221 15 , , , 32063 221 16 which which WDT 32063 221 17 makes make VBZ 32063 221 18 the the DT 32063 221 19 expression expression NN 32063 221 20 for for IN 32063 221 21 V v NN 32063 221 22 given give VBN 32063 221 23 in in IN 32063 221 24 equation equation NN 32063 221 25 ( ( -LRB- 32063 221 26 1 1 LS 32063 221 27 ) ) -RRB- 32063 221 28 a a DT 32063 221 29 minimum minimum NN 32063 221 30 . . . 32063 222 1 We -PRON- PRP 32063 222 2 find find VBP 32063 222 3 that that IN 32063 222 4 d d NN 32063 222 5 must must MD 32063 222 6 satisfy satisfy VB 32063 222 7 the the DT 32063 222 8 equation equation NN 32063 222 9 / / SYM 32063 222 10 \ \ NNP 32063 222 11 1 1 CD 32063 222 12 = = SYM 32063 222 13 [ [ -LRB- 32063 222 14 epsilon]^{-([beta]-[alpha])d epsilon]^{-([beta]-[alpha])d CD 32063 222 15 } } -RRB- 32063 222 16 { { -LRB- 32063 222 17 1 1 CD 32063 222 18 + + SYM 32063 222 19 ( ( -LRB- 32063 222 20 [ [ -LRB- 32063 222 21 beta beta NN 32063 222 22 ] ] -RRB- 32063 222 23 - - , 32063 222 24 [ [ -LRB- 32063 222 25 alpha])d alpha])d NN 32063 222 26 + + NFP 32063 222 27 ( ( -LRB- 32063 222 28 [ [ -LRB- 32063 222 29 beta beta NN 32063 222 30 ] ] -RRB- 32063 222 31 - - , 32063 222 32 [ [ -LRB- 32063 222 33 alpha]·d)² alpha]·d)² NN 32063 222 34 } } -RRB- 32063 222 35 . . . 32063 223 1 \ \ LS 32063 223 2 / / NFP 32063 223 3 We -PRON- PRP 32063 223 4 find find VBP 32063 223 5 by by IN 32063 223 6 a a DT 32063 223 7 process process NN 32063 223 8 of of IN 32063 223 9 trial trial NN 32063 223 10 and and CC 32063 223 11 error error NN 32063 223 12 that that DT 32063 223 13 ( ( -LRB- 32063 223 14 [ [ -LRB- 32063 223 15 beta]-[alpha])d beta]-[alpha])d NNP 32063 223 16 = = SYM 32063 223 17 1.8 1.8 CD 32063 223 18 is be VBZ 32063 223 19 approximately approximately RB 32063 223 20 a a DT 32063 223 21 solution solution NN 32063 223 22 of of IN 32063 223 23 this this DT 32063 223 24 equation equation NN 32063 223 25 ; ; : 32063 223 26 hence hence RB 32063 223 27 the the DT 32063 223 28 distance distance NN 32063 223 29 for for IN 32063 223 30 minimum minimum JJ 32063 223 31 potential potential NN 32063 223 32 is be VBZ 32063 223 33 1.8/([beta 1.8/([beta LS 32063 223 34 ] ] -RRB- 32063 223 35 - - : 32063 223 36 [ [ -LRB- 32063 223 37 alpha alpha NN 32063 223 38 ] ] -RRB- 32063 223 39 ) ) -RRB- 32063 223 40 . . . 32063 224 1 Since since IN 32063 224 2 [ [ -LRB- 32063 224 3 beta beta NN 32063 224 4 ] ] -RRB- 32063 224 5 and and CC 32063 224 6 [ [ -LRB- 32063 224 7 alpha alpha NN 32063 224 8 ] ] -RRB- 32063 224 9 are be VBP 32063 224 10 both both DT 32063 224 11 proportional proportional JJ 32063 224 12 to to IN 32063 224 13 the the DT 32063 224 14 pressure pressure NN 32063 224 15 , , , 32063 224 16 we -PRON- PRP 32063 224 17 see see VBP 32063 224 18 that that IN 32063 224 19 the the DT 32063 224 20 critical critical JJ 32063 224 21 spark spark NN 32063 224 22 length length NN 32063 224 23 varies varie NNS 32063 224 24 inversely inversely RB 32063 224 25 as as IN 32063 224 26 the the DT 32063 224 27 pressure pressure NN 32063 224 28 . . . 32063 225 1 If if IN 32063 225 2 we -PRON- PRP 32063 225 3 substitute substitute VBP 32063 225 4 this this DT 32063 225 5 value value NN 32063 225 6 in in IN 32063 225 7 the the DT 32063 225 8 expression expression NN 32063 225 9 for for IN 32063 225 10 V v NN 32063 225 11 we -PRON- PRP 32063 225 12 find find VBP 32063 225 13 that that IN 32063 225 14 [ [ -LRB- 32063 225 15 = = SYM 32063 225 16 V v NN 32063 225 17 ] ] -RRB- 32063 225 18 , , , 32063 225 19 the the DT 32063 225 20 minimum minimum JJ 32063 225 21 spark spark NN 32063 225 22 potential potential NN 32063 225 23 , , , 32063 225 24 is be VBZ 32063 225 25 given give VBN 32063 225 26 by by IN 32063 225 27 _ _ NNP 32063 225 28 [ [ -LRB- 32063 225 29 beta beta NN 32063 225 30 ] ] -RRB- 32063 225 31 - - : 32063 225 32 [ [ -LRB- 32063 225 33 alpha alpha NN 32063 225 34 ] ] -RRB- 32063 225 35 2.2 2.2 CD 32063 225 36 V v NN 32063 225 37 = = SYM 32063 225 38 ---------------- ---------------- NFP 32063 225 39 · · NFP 32063 225 40 --- --- : 32063 225 41 . . . 32063 226 1 [ [ -LRB- 32063 226 2 alpha alpha NN 32063 226 3 ] ] -RRB- 32063 226 4 ke ke NNP 32063 226 5 Since since IN 32063 226 6 [ [ -LRB- 32063 226 7 beta beta NN 32063 226 8 ] ] -RRB- 32063 226 9 and and CC 32063 226 10 [ [ -LRB- 32063 226 11 alpha alpha NN 32063 226 12 ] ] -RRB- 32063 226 13 are be VBP 32063 226 14 each each DT 32063 226 15 proportional proportional JJ 32063 226 16 to to IN 32063 226 17 the the DT 32063 226 18 pressure pressure NN 32063 226 19 , , , 32063 226 20 the the DT 32063 226 21 minimum minimum JJ 32063 226 22 potential potential NN 32063 226 23 is be VBZ 32063 226 24 independent independent JJ 32063 226 25 of of IN 32063 226 26 the the DT 32063 226 27 pressure pressure NN 32063 226 28 of of IN 32063 226 29 the the DT 32063 226 30 gas gas NN 32063 226 31 . . . 32063 227 1 On on IN 32063 227 2 this this DT 32063 227 3 view view NN 32063 227 4 the the DT 32063 227 5 minimum minimum JJ 32063 227 6 potential potential NN 32063 227 7 depends depend VBZ 32063 227 8 upon upon IN 32063 227 9 the the DT 32063 227 10 metal metal NN 32063 227 11 of of IN 32063 227 12 which which WDT 32063 227 13 the the DT 32063 227 14 cathode cathode NN 32063 227 15 is be VBZ 32063 227 16 made make VBN 32063 227 17 , , , 32063 227 18 since since IN 32063 227 19 k k NN 32063 227 20 measures measure NNS 32063 227 21 the the DT 32063 227 22 number number NN 32063 227 23 of of IN 32063 227 24 corpuscles corpuscle NNS 32063 227 25 emitted emit VBN 32063 227 26 per per IN 32063 227 27 unit unit NN 32063 227 28 time time NN 32063 227 29 by by IN 32063 227 30 the the DT 32063 227 31 cathode cathode NN 32063 227 32 when when WRB 32063 227 33 struck strike VBN 32063 227 34 by by IN 32063 227 35 positive positive JJ 32063 227 36 ions ion NNS 32063 227 37 carrying carry VBG 32063 227 38 unit unit NN 32063 227 39 energy energy NN 32063 227 40 , , , 32063 227 41 and and CC 32063 227 42 unless unless IN 32063 227 43 [ [ -LRB- 32063 227 44 beta beta NN 32063 227 45 ] ] -RRB- 32063 227 46 bears bear VBZ 32063 227 47 the the DT 32063 227 48 same same JJ 32063 227 49 ratio ratio NN 32063 227 50 to to IN 32063 227 51 [ [ -LRB- 32063 227 52 alpha alpha NN 32063 227 53 ] ] -RRB- 32063 227 54 for for IN 32063 227 55 all all DT 32063 227 56 gases gas NNS 32063 227 57 the the DT 32063 227 58 minimum minimum JJ 32063 227 59 potential potential NN 32063 227 60 will will MD 32063 227 61 also also RB 32063 227 62 vary vary VB 32063 227 63 with with IN 32063 227 64 the the DT 32063 227 65 gas gas NN 32063 227 66 . . . 32063 228 1 The the DT 32063 228 2 measurements measurement NNS 32063 228 3 which which WDT 32063 228 4 have have VBP 32063 228 5 been be VBN 32063 228 6 made make VBN 32063 228 7 of of IN 32063 228 8 the the DT 32063 228 9 " " `` 32063 228 10 cathode cathode NN 32063 228 11 fall fall NN 32063 228 12 of of IN 32063 228 13 potential potential NN 32063 228 14 , , , 32063 228 15 " " '' 32063 228 16 which which WDT 32063 228 17 as as IN 32063 228 18 we -PRON- PRP 32063 228 19 shall shall MD 32063 228 20 see see VB 32063 228 21 is be VBZ 32063 228 22 equal equal JJ 32063 228 23 to to IN 32063 228 24 the the DT 32063 228 25 minimum minimum JJ 32063 228 26 potential potential NN 32063 228 27 required require VBN 32063 228 28 to to TO 32063 228 29 produce produce VB 32063 228 30 a a DT 32063 228 31 spark spark NN 32063 228 32 , , , 32063 228 33 show show VBP 32063 228 34 that that IN 32063 228 35 this this DT 32063 228 36 quantity quantity NN 32063 228 37 varies vary VBZ 32063 228 38 with with IN 32063 228 39 the the DT 32063 228 40 material material NN 32063 228 41 of of IN 32063 228 42 which which WDT 32063 228 43 the the DT 32063 228 44 cathode cathode NN 32063 228 45 is be VBZ 32063 228 46 made make VBN 32063 228 47 and and CC 32063 228 48 also also RB 32063 228 49 with with IN 32063 228 50 the the DT 32063 228 51 nature nature NN 32063 228 52 of of IN 32063 228 53 the the DT 32063 228 54 gas gas NN 32063 228 55 . . . 32063 229 1 Since since IN 32063 229 2 a a DT 32063 229 3 metal metal NN 32063 229 4 plate plate NN 32063 229 5 , , , 32063 229 6 when when WRB 32063 229 7 bombarded bombard VBN 32063 229 8 by by IN 32063 229 9 positive positive JJ 32063 229 10 ions ion NNS 32063 229 11 , , , 32063 229 12 emits emit VBZ 32063 229 13 corpuscles corpuscle NNS 32063 229 14 , , , 32063 229 15 the the DT 32063 229 16 effect effect NN 32063 229 17 we -PRON- PRP 32063 229 18 have have VBP 32063 229 19 been be VBN 32063 229 20 considering consider VBG 32063 229 21 must must MD 32063 229 22 play play VB 32063 229 23 a a DT 32063 229 24 part part NN 32063 229 25 in in IN 32063 229 26 the the DT 32063 229 27 discharge discharge NN 32063 229 28 ; ; : 32063 229 29 it -PRON- PRP 32063 229 30 is be VBZ 32063 229 31 not not RB 32063 229 32 , , , 32063 229 33 however however RB 32063 229 34 , , , 32063 229 35 the the DT 32063 229 36 only only JJ 32063 229 37 effect effect NN 32063 229 38 which which WDT 32063 229 39 has have VBZ 32063 229 40 to to TO 32063 229 41 be be VB 32063 229 42 considered consider VBN 32063 229 43 , , , 32063 229 44 for for IN 32063 229 45 as as IN 32063 229 46 Townsend Townsend NNP 32063 229 47 has have VBZ 32063 229 48 shown show VBN 32063 229 49 , , , 32063 229 50 positive positive JJ 32063 229 51 ions ion NNS 32063 229 52 when when WRB 32063 229 53 moving move VBG 32063 229 54 above above IN 32063 229 55 a a DT 32063 229 56 certain certain JJ 32063 229 57 speed speed NN 32063 229 58 ionize ionize VBP 32063 229 59 the the DT 32063 229 60 gas gas NN 32063 229 61 , , , 32063 229 62 and and CC 32063 229 63 cause cause VB 32063 229 64 it -PRON- PRP 32063 229 65 to to TO 32063 229 66 emit emit VB 32063 229 67 corpuscles corpuscle NNS 32063 229 68 . . . 32063 230 1 It -PRON- PRP 32063 230 2 is be VBZ 32063 230 3 thus thus RB 32063 230 4 necessary necessary JJ 32063 230 5 to to TO 32063 230 6 take take VB 32063 230 7 into into IN 32063 230 8 account account NN 32063 230 9 the the DT 32063 230 10 ionization ionization NN 32063 230 11 of of IN 32063 230 12 the the DT 32063 230 13 positive positive JJ 32063 230 14 ions ion NNS 32063 230 15 . . . 32063 231 1 Let let VB 32063 231 2 m m PRP 32063 231 3 be be VB 32063 231 4 the the DT 32063 231 5 number number NN 32063 231 6 of of IN 32063 231 7 positive positive JJ 32063 231 8 ions ion NNS 32063 231 9 per per IN 32063 231 10 unit unit NN 32063 231 11 volume volume NN 32063 231 12 , , , 32063 231 13 and and CC 32063 231 14 w w LS 32063 231 15 their -PRON- PRP$ 32063 231 16 velocity velocity NN 32063 231 17 , , , 32063 231 18 the the DT 32063 231 19 number number NN 32063 231 20 of of IN 32063 231 21 collisions collision NNS 32063 231 22 which which WDT 32063 231 23 occur occur VBP 32063 231 24 in in IN 32063 231 25 one one CD 32063 231 26 second second NN 32063 231 27 in in IN 32063 231 28 one one CD 32063 231 29 cubic cubic JJ 32063 231 30 centimetre centimetre NN 32063 231 31 of of IN 32063 231 32 the the DT 32063 231 33 gas gas NN 32063 231 34 will will MD 32063 231 35 be be VB 32063 231 36 proportional proportional JJ 32063 231 37 to to IN 32063 231 38 mwp mwp NNP 32063 231 39 , , , 32063 231 40 where where WRB 32063 231 41 p p NN 32063 231 42 is be VBZ 32063 231 43 the the DT 32063 231 44 pressure pressure NN 32063 231 45 of of IN 32063 231 46 the the DT 32063 231 47 gas gas NN 32063 231 48 . . . 32063 232 1 Let let VB 32063 232 2 the the DT 32063 232 3 number number NN 32063 232 4 of of IN 32063 232 5 ions ion NNS 32063 232 6 which which WDT 32063 232 7 result result VBP 32063 232 8 from from IN 32063 232 9 these these DT 32063 232 10 collisions collision NNS 32063 232 11 be be VB 32063 232 12 [ [ -LRB- 32063 232 13 gamma]mw gamma]mw NNP 32063 232 14 ; ; : 32063 232 15 [ [ -LRB- 32063 232 16 gamma gamma NN 32063 232 17 ] ] -RRB- 32063 232 18 will will MD 32063 232 19 be be VB 32063 232 20 a a DT 32063 232 21 function function NN 32063 232 22 of of IN 32063 232 23 p p NN 32063 232 24 and and CC 32063 232 25 of of IN 32063 232 26 the the DT 32063 232 27 strength strength NN 32063 232 28 of of IN 32063 232 29 the the DT 32063 232 30 electric electric JJ 32063 232 31 field field NN 32063 232 32 . . . 32063 233 1 Let let VB 32063 233 2 as as IN 32063 233 3 before before IN 32063 233 4 n n CC 32063 233 5 be be VB 32063 233 6 the the DT 32063 233 7 number number NN 32063 233 8 of of IN 32063 233 9 corpuscles corpuscle NNS 32063 233 10 per per IN 32063 233 11 cubic cubic JJ 32063 233 12 centimetre centimetre NN 32063 233 13 , , , 32063 233 14 u u LS 32063 233 15 their -PRON- PRP$ 32063 233 16 velocity velocity NN 32063 233 17 , , , 32063 233 18 and and CC 32063 233 19 [ [ -LRB- 32063 233 20 alpha]nu alpha]nu IN 32063 233 21 the the DT 32063 233 22 number number NN 32063 233 23 of of IN 32063 233 24 ions ion NNS 32063 233 25 which which WDT 32063 233 26 result result VBP 32063 233 27 in in IN 32063 233 28 one one CD 32063 233 29 second second NN 32063 233 30 from from IN 32063 233 31 the the DT 32063 233 32 collisions collision NNS 32063 233 33 between between IN 32063 233 34 the the DT 32063 233 35 corpuscles corpuscle NNS 32063 233 36 and and CC 32063 233 37 the the DT 32063 233 38 gas gas NN 32063 233 39 . . . 32063 234 1 The the DT 32063 234 2 number number NN 32063 234 3 of of IN 32063 234 4 ions ion NNS 32063 234 5 produced produce VBN 32063 234 6 per per IN 32063 234 7 second second JJ 32063 234 8 per per IN 32063 234 9 cubic cubic JJ 32063 234 10 centimetre centimetre NNP 32063 234 11 is be VBZ 32063 234 12 equal equal JJ 32063 234 13 to to IN 32063 234 14 [ [ -LRB- 32063 234 15 alpha]nu alpha]nu NN 32063 234 16 + + CC 32063 234 17 [ [ -LRB- 32063 234 18 gamma]mw gamma]mw NNP 32063 234 19 ; ; : 32063 234 20 hence hence RB 32063 234 21 when when WRB 32063 234 22 things thing NNS 32063 234 23 are be VBP 32063 234 24 in in IN 32063 234 25 a a DT 32063 234 26 steady steady JJ 32063 234 27 state state NN 32063 234 28 d d NNS 32063 234 29 --(nu --(nu . 32063 234 30 ) ) -RRB- 32063 234 31 = = NFP 32063 234 32 [ [ -LRB- 32063 234 33 alpha]nu alpha]nu NN 32063 234 34 + + CC 32063 234 35 [ [ -LRB- 32063 234 36 gamma]mw gamma]mw NNP 32063 234 37 , , , 32063 234 38 dx dx NNP 32063 234 39 and and CC 32063 234 40 e(nu e(nu NNP 32063 234 41 + + SYM 32063 234 42 mw mw NN 32063 234 43 ) ) -RRB- 32063 234 44 = = NFP 32063 234 45 i i PRP 32063 234 46 , , , 32063 234 47 where where WRB 32063 234 48 e e NNP 32063 234 49 is be VBZ 32063 234 50 the the DT 32063 234 51 charge charge NN 32063 234 52 on on IN 32063 234 53 the the DT 32063 234 54 ion ion NN 32063 234 55 and and CC 32063 234 56 i i PRP 32063 234 57 the the DT 32063 234 58 current current NN 32063 234 59 through through IN 32063 234 60 the the DT 32063 234 61 gas gas NN 32063 234 62 . . . 32063 235 1 The the DT 32063 235 2 solution solution NN 32063 235 3 of of IN 32063 235 4 these these DT 32063 235 5 equations equation NNS 32063 235 6 when when WRB 32063 235 7 the the DT 32063 235 8 field field NN 32063 235 9 is be VBZ 32063 235 10 uniform uniform JJ 32063 235 11 between between IN 32063 235 12 the the DT 32063 235 13 plates plate NNS 32063 235 14 , , , 32063 235 15 is be VBZ 32063 235 16 enu enu NNP 32063 235 17 = = SYM 32063 235 18 C[epsilon]^{([alpha]-[gamma])x C[epsilon]^{([alpha]-[gamma])x NNP 32063 235 19 } } -RRB- 32063 235 20 - - : 32063 235 21 [ [ -LRB- 32063 235 22 gamma]i/([alpha gamma]i/([alpha NN 32063 235 23 ] ] -RRB- 32063 235 24 - - : 32063 235 25 [ [ -LRB- 32063 235 26 gamma gamma NN 32063 235 27 ] ] -RRB- 32063 235 28 ) ) -RRB- 32063 235 29 , , , 32063 235 30 emw emw FW 32063 235 31 = = SYM 32063 235 32 -C[epsilon]^{([alpha]-[gamma])x -c[epsilon]^{([alpha]-[gamma])x NN 32063 235 33 } } -RRB- 32063 235 34 + + CC 32063 235 35 [ [ -LRB- 32063 235 36 alpha]i/([alpha alpha]i/([alpha CD 32063 235 37 ] ] -RRB- 32063 235 38 - - , 32063 235 39 [ [ -LRB- 32063 235 40 gamma gamma NN 32063 235 41 ] ] -RRB- 32063 235 42 ) ) -RRB- 32063 235 43 , , , 32063 235 44 where where WRB 32063 235 45 C C NNP 32063 235 46 is be VBZ 32063 235 47 a a DT 32063 235 48 constant constant NN 32063 235 49 of of IN 32063 235 50 integration integration NN 32063 235 51 . . . 32063 236 1 If if IN 32063 236 2 there there EX 32063 236 3 is be VBZ 32063 236 4 no no DT 32063 236 5 emission emission NN 32063 236 6 of of IN 32063 236 7 positive positive JJ 32063 236 8 ions ion NNS 32063 236 9 from from IN 32063 236 10 the the DT 32063 236 11 anode anode NN 32063 236 12 enu enu NNP 32063 236 13 = = SYM 32063 236 14 i i PRP 32063 236 15 , , , 32063 236 16 when when WRB 32063 236 17 x x NNP 32063 236 18 = = SYM 32063 236 19 d. d. NNP 32063 236 20 Determining determine VBG 32063 236 21 C C NNP 32063 236 22 from from IN 32063 236 23 this this DT 32063 236 24 condition condition NN 32063 236 25 we -PRON- PRP 32063 236 26 find find VBP 32063 236 27 i i PRP 32063 236 28 / / SYM 32063 236 29 \ \ NN 32063 236 30 enu enu NNP 32063 236 31 = = NFP 32063 236 32 ----------------- ----------------- NFP 32063 236 33 { { -LRB- 32063 236 34 [ [ -LRB- 32063 236 35 alpha][epsilon]^{([alpha]-[gamma])(x alpha][epsilon]^{([alpha]-[gamma])(x NNP 32063 236 36 - - HYPH 32063 236 37 d d NN 32063 236 38 ) ) -RRB- 32063 236 39 } } -RRB- 32063 236 40 - - HYPH 32063 236 41 [ [ -LRB- 32063 236 42 gamma gamma NN 32063 236 43 ] ] -RRB- 32063 236 44 } } -RRB- 32063 236 45 , , , 32063 236 46 [ [ -LRB- 32063 236 47 alpha alpha NN 32063 236 48 ] ] -RRB- 32063 236 49 - - , 32063 236 50 [ [ -LRB- 32063 236 51 gamma gamma NN 32063 236 52 ] ] -RRB- 32063 236 53 \ \ NN 32063 236 54 / / SYM 32063 236 55 [ [ -LRB- 32063 236 56 alpha]i alpha]i NNP 32063 236 57 / / SYM 32063 236 58 \ \ NNP 32063 236 59 emw emw FW 32063 236 60 = = FW 32063 236 61 ----------------- ----------------- NFP 32063 236 62 { { -LRB- 32063 236 63 1 1 CD 32063 236 64 - - HYPH 32063 236 65 [ [ -LRB- 32063 236 66 epsilon]^{([alpha]-[gamma])(x epsilon]^{([alpha]-[gamma])(x NNP 32063 236 67 - - HYPH 32063 236 68 d d NN 32063 236 69 ) ) -RRB- 32063 236 70 } } -RRB- 32063 236 71 } } -RRB- 32063 236 72 . . . 32063 237 1 [ [ -LRB- 32063 237 2 alpha alpha NN 32063 237 3 ] ] -RRB- 32063 237 4 - - , 32063 237 5 [ [ -LRB- 32063 237 6 gamma gamma NN 32063 237 7 ] ] -RRB- 32063 237 8 \ \ NN 32063 237 9 / / NFP 32063 237 10 If if IN 32063 237 11 the the DT 32063 237 12 cathode cathode NN 32063 237 13 did do VBD 32063 237 14 not not RB 32063 237 15 emit emit VB 32063 237 16 any any DT 32063 237 17 corpuscles corpuscle NNS 32063 237 18 owing owe VBG 32063 237 19 to to IN 32063 237 20 the the DT 32063 237 21 bombardment bombardment NN 32063 237 22 by by IN 32063 237 23 positive positive JJ 32063 237 24 ions ion NNS 32063 237 25 , , , 32063 237 26 the the DT 32063 237 27 condition condition NN 32063 237 28 that that IN 32063 237 29 the the DT 32063 237 30 charge charge NN 32063 237 31 should should MD 32063 237 32 be be VB 32063 237 33 maintained maintain VBN 32063 237 34 is be VBZ 32063 237 35 that that IN 32063 237 36 there there EX 32063 237 37 should should MD 32063 237 38 be be VB 32063 237 39 enough enough JJ 32063 237 40 positive positive JJ 32063 237 41 ions ion NNS 32063 237 42 at at IN 32063 237 43 the the DT 32063 237 44 cathode cathode NN 32063 237 45 to to TO 32063 237 46 carry carry VB 32063 237 47 the the DT 32063 237 48 current current JJ 32063 237 49 i.e. i.e. FW 32063 238 1 that that DT 32063 238 2 emw emw NNP 32063 238 3 = = SYM 32063 238 4 i i PRP 32063 238 5 ; ; : 32063 238 6 when when WRB 32063 238 7 x x LS 32063 238 8 = = SYM 32063 238 9 0 0 CD 32063 238 10 , , , 32063 238 11 the the DT 32063 238 12 condition condition NN 32063 238 13 gives give VBZ 32063 238 14 i i PRP 32063 238 15 / / SYM 32063 238 16 \ \ NN 32063 238 17 ----------------- ----------------- NFP 32063 238 18 { { -LRB- 32063 238 19 [ [ -LRB- 32063 238 20 alpha][epsilon]^{-([alpha]-[gamma])d alpha][epsilon]^{-([alpha]-[gamma])d NN 32063 238 21 } } -RRB- 32063 238 22 - - HYPH 32063 238 23 [ [ -LRB- 32063 238 24 gamma gamma NN 32063 238 25 ] ] -RRB- 32063 238 26 } } -RRB- 32063 238 27 = = NFP 32063 238 28 0 0 NFP 32063 238 29 , , , 32063 238 30 [ [ -LRB- 32063 238 31 alpha alpha NN 32063 238 32 ] ] -RRB- 32063 238 33 - - , 32063 238 34 [ [ -LRB- 32063 238 35 gamma gamma NN 32063 238 36 ] ] -RRB- 32063 238 37 \ \ NN 32063 238 38 / / SYM 32063 238 39 or or CC 32063 238 40 [ [ -LRB- 32063 238 41 epsilon]^{[alpha]d}/[alpha epsilon]^{[alpha]d}/[alpha NFP 32063 238 42 ] ] -RRB- 32063 238 43 = = NFP 32063 238 44 [ [ -LRB- 32063 238 45 epsilon]^{[gamma]d}/[gamma epsilon]^{[gamma]d}/[gamma NFP 32063 238 46 ] ] -RRB- 32063 238 47 . . . 32063 239 1 Since since IN 32063 239 2 [ [ -LRB- 32063 239 3 alpha alpha NN 32063 239 4 ] ] -RRB- 32063 239 5 and and CC 32063 239 6 [ [ -LRB- 32063 239 7 gamma gamma NN 32063 239 8 ] ] -RRB- 32063 239 9 are be VBP 32063 239 10 both both DT 32063 239 11 of of IN 32063 239 12 the the DT 32063 239 13 form form NN 32063 239 14 pf(X pf(x RB 32063 239 15 / / SYM 32063 239 16 p p NNP 32063 239 17 ) ) -RRB- 32063 239 18 and and CC 32063 239 19 X X NNS 32063 239 20 = = SYM 32063 239 21 V v NN 32063 239 22 / / SYM 32063 239 23 d d NNPS 32063 239 24 , , , 32063 239 25 we -PRON- PRP 32063 239 26 see see VBP 32063 239 27 that that IN 32063 239 28 V v NN 32063 239 29 will will MD 32063 239 30 be be VB 32063 239 31 a a DT 32063 239 32 function function NN 32063 239 33 of of IN 32063 239 34 pd pd NN 32063 239 35 , , , 32063 239 36 in in IN 32063 239 37 agreement agreement NN 32063 239 38 with with IN 32063 239 39 Paschen Paschen NNP 32063 239 40 's 's POS 32063 239 41 law law NN 32063 239 42 . . . 32063 240 1 If if IN 32063 240 2 we -PRON- PRP 32063 240 3 take take VBP 32063 240 4 into into IN 32063 240 5 account account NN 32063 240 6 both both CC 32063 240 7 the the DT 32063 240 8 ionization ionization NN 32063 240 9 of of IN 32063 240 10 the the DT 32063 240 11 gas gas NN 32063 240 12 and and CC 32063 240 13 the the DT 32063 240 14 emission emission NN 32063 240 15 of of IN 32063 240 16 corpuscles corpuscle NNS 32063 240 17 by by IN 32063 240 18 the the DT 32063 240 19 metal metal NN 32063 240 20 we -PRON- PRP 32063 240 21 can can MD 32063 240 22 easily easily RB 32063 240 23 show show VB 32063 240 24 that that IN 32063 240 25 _ _ NNP 32063 240 26 [ [ -LRB- 32063 240 27 alpha]-[gamma][epsilon]^{([alpha]-[gamma])d alpha]-[gamma][epsilon]^{([alpha]-[gamma])d NNP 32063 240 28 } } -RRB- 32063 240 29 k[alpha]Ve k[alpha]Ve NNP 32063 240 30 | | NNP 32063 240 31 1 1 CD 32063 240 32 --------------------------------------------- --------------------------------------------- NFP 32063 240 33 = = SYM 32063 240 34 ---------- ---------- NFP 32063 240 35 | | CD 32063 240 36 ------------------------- ------------------------- NFP 32063 240 37 - - HYPH 32063 240 38 [ [ -LRB- 32063 240 39 alpha alpha NN 32063 240 40 ] ] -RRB- 32063 240 41 - - , 32063 240 42 [ [ -LRB- 32063 240 43 gamma gamma NN 32063 240 44 ] ] -RRB- 32063 240 45 d d NNP 32063 240 46 | | NNP 32063 240 47 _ _ NNP 32063 240 48 ( ( -LRB- 32063 240 49 [ [ -LRB- 32063 240 50 beta]+[gamma]-[alpha])² beta]+[gamma]-[alpha])² NNP 32063 240 51 _ _ NNP 32063 240 52 / / SYM 32063 240 53 1 1 CD 32063 240 54 d d NN 32063 240 55 \ \ CD 32063 240 56 | | CD 32063 240 57 [ [ -LRB- 32063 240 58 epsilon]^{-([beta]+[gamma]-[alpha])d epsilon]^{-([beta]+[gamma]-[alpha])d NFP 32063 240 59 } } -RRB- 32063 240 60 { { -LRB- 32063 240 61 ------------------------ ------------------------ NFP 32063 240 62 + + SYM 32063 240 63 ---------------------- ---------------------- NFP 32063 240 64 } } -RRB- 32063 240 65 | | NNP 32063 240 66 , , , 32063 240 67 \([beta]+[gamma]-[alpha])² \([beta]+[gamma]-[alpha])² NNP 32063 240 68 [ [ -LRB- 32063 240 69 beta]+[gamma]-[alpha]/ beta]+[gamma]-[alpha]/ NNP 32063 240 70 _ _ NNP 32063 240 71 | | NNP 32063 240 72 where where WRB 32063 240 73 k k NNS 32063 240 74 and and CC 32063 240 75 [ [ -LRB- 32063 240 76 beta beta NN 32063 240 77 ] ] -RRB- 32063 240 78 have have VBP 32063 240 79 the the DT 32063 240 80 same same JJ 32063 240 81 meaning meaning NN 32063 240 82 as as IN 32063 240 83 in in IN 32063 240 84 the the DT 32063 240 85 previous previous JJ 32063 240 86 investigation investigation NN 32063 240 87 . . . 32063 241 1 When when WRB 32063 241 2 d d NN 32063 241 3 is be VBZ 32063 241 4 large large JJ 32063 241 5 , , , 32063 241 6 [ [ -LRB- 32063 241 7 epsilon]^{([alpha]-[gamma])d epsilon]^{([alpha]-[gamma])d NN 32063 241 8 } } -RRB- 32063 241 9 is be VBZ 32063 241 10 also also RB 32063 241 11 large large JJ 32063 241 12 ; ; : 32063 241 13 hence hence RB 32063 241 14 in in IN 32063 241 15 order order NN 32063 241 16 that that IN 32063 241 17 the the DT 32063 241 18 left left JJ 32063 241 19 - - HYPH 32063 241 20 hand hand NN 32063 241 21 side side NN 32063 241 22 of of IN 32063 241 23 this this DT 32063 241 24 equation equation NN 32063 241 25 should should MD 32063 241 26 not not RB 32063 241 27 be be VB 32063 241 28 negative negative JJ 32063 241 29 [ [ -LRB- 32063 241 30 gamma gamma NN 32063 241 31 ] ] -RRB- 32063 241 32 must must MD 32063 241 33 be be VB 32063 241 34 less less JJR 32063 241 35 than than IN 32063 241 36 [ [ -LRB- 32063 241 37 alpha]/[epsilon]^ alpha]/[epsilon]^ NN 32063 241 38 { { -LRB- 32063 241 39 ( ( -LRB- 32063 241 40 [ [ -LRB- 32063 241 41 alpha]-[gamma])d alpha]-[gamma])d NNP 32063 241 42 } } -RRB- 32063 241 43 ; ; : 32063 241 44 as as IN 32063 241 45 this this DT 32063 241 46 diminishes diminish VBZ 32063 241 47 as as IN 32063 241 48 d d NN 32063 241 49 increases increase NNS 32063 241 50 we -PRON- PRP 32063 241 51 see see VBP 32063 241 52 that that IN 32063 241 53 when when WRB 32063 241 54 the the DT 32063 241 55 sparks spark NNS 32063 241 56 are be VBP 32063 241 57 very very RB 32063 241 58 long long JJ 32063 241 59 discharge discharge NN 32063 241 60 will will MD 32063 241 61 take take VB 32063 241 62 place place NN 32063 241 63 , , , 32063 241 64 practically practically RB 32063 241 65 as as RB 32063 241 66 soon soon RB 32063 241 67 as as IN 32063 241 68 [ [ -LRB- 32063 241 69 gamma gamma NN 32063 241 70 ] ] -RRB- 32063 241 71 has have VBZ 32063 241 72 a a DT 32063 241 73 finite finite JJ 32063 241 74 value value NN 32063 241 75 , , , 32063 241 76 i.e. i.e. FW 32063 242 1 as as RB 32063 242 2 soon soon RB 32063 242 3 as as IN 32063 242 4 the the DT 32063 242 5 positive positive JJ 32063 242 6 ions ion NNS 32063 242 7 begin begin VBP 32063 242 8 to to TO 32063 242 9 produce produce VB 32063 242 10 fresh fresh JJ 32063 242 11 ions ion NNS 32063 242 12 by by IN 32063 242 13 their -PRON- PRP$ 32063 242 14 collisions collision NNS 32063 242 15 . . . 32063 243 1 In in IN 32063 243 2 the the DT 32063 243 3 preceding precede VBG 32063 243 4 investigation investigation NN 32063 243 5 we -PRON- PRP 32063 243 6 have have VBP 32063 243 7 supposed suppose VBN 32063 243 8 that that IN 32063 243 9 the the DT 32063 243 10 electric electric JJ 32063 243 11 field field NN 32063 243 12 between between IN 32063 243 13 the the DT 32063 243 14 plates plate NNS 32063 243 15 was be VBD 32063 243 16 uniform uniform JJ 32063 243 17 ; ; : 32063 243 18 if if IN 32063 243 19 it -PRON- PRP 32063 243 20 were be VBD 32063 243 21 not not RB 32063 243 22 uniform uniform JJ 32063 243 23 we -PRON- PRP 32063 243 24 could could MD 32063 243 25 get get VB 32063 243 26 discharges discharge NNS 32063 243 27 produced produce VBN 32063 243 28 by by IN 32063 243 29 very very RB 32063 243 30 much much RB 32063 243 31 smaller small JJR 32063 243 32 differences difference NNS 32063 243 33 of of IN 32063 243 34 potential potential NN 32063 243 35 than than IN 32063 243 36 are be VBP 32063 243 37 necessary necessary JJ 32063 243 38 in in IN 32063 243 39 a a DT 32063 243 40 uniform uniform JJ 32063 243 41 field field NN 32063 243 42 . . . 32063 244 1 For for IN 32063 244 2 to to TO 32063 244 3 maintain maintain VB 32063 244 4 the the DT 32063 244 5 discharge discharge NN 32063 244 6 it -PRON- PRP 32063 244 7 is be VBZ 32063 244 8 not not RB 32063 244 9 necessary necessary JJ 32063 244 10 that that IN 32063 244 11 the the DT 32063 244 12 positive positive JJ 32063 244 13 ions ion NNS 32063 244 14 should should MD 32063 244 15 act act VB 32063 244 16 as as IN 32063 244 17 ionizers ionizer NNS 32063 244 18 all all RB 32063 244 19 along along IN 32063 244 20 their -PRON- PRP$ 32063 244 21 path path NN 32063 244 22 ; ; : 32063 244 23 it -PRON- PRP 32063 244 24 is be VBZ 32063 244 25 sufficient sufficient JJ 32063 244 26 that that IN 32063 244 27 they -PRON- PRP 32063 244 28 should should MD 32063 244 29 do do VB 32063 244 30 so so RB 32063 244 31 in in IN 32063 244 32 the the DT 32063 244 33 neighbourhood neighbourhood NN 32063 244 34 of of IN 32063 244 35 cathode cathode NN 32063 244 36 . . . 32063 245 1 Thus thus RB 32063 245 2 if if IN 32063 245 3 we -PRON- PRP 32063 245 4 have have VBP 32063 245 5 a a DT 32063 245 6 strong strong JJ 32063 245 7 field field NN 32063 245 8 close close RB 32063 245 9 to to IN 32063 245 10 the the DT 32063 245 11 cathode cathode NN 32063 245 12 we -PRON- PRP 32063 245 13 might may MD 32063 245 14 still still RB 32063 245 15 get get VB 32063 245 16 the the DT 32063 245 17 discharge discharge NN 32063 245 18 though though IN 32063 245 19 the the DT 32063 245 20 rest rest NN 32063 245 21 of of IN 32063 245 22 the the DT 32063 245 23 field field NN 32063 245 24 were be VBD 32063 245 25 comparatively comparatively RB 32063 245 26 weak weak JJ 32063 245 27 . . . 32063 246 1 Such such PDT 32063 246 2 a a DT 32063 246 3 distribution distribution NN 32063 246 4 of of IN 32063 246 5 electric electric JJ 32063 246 6 force force NN 32063 246 7 requires require VBZ 32063 246 8 , , , 32063 246 9 however however RB 32063 246 10 , , , 32063 246 11 a a DT 32063 246 12 great great JJ 32063 246 13 accumulation accumulation NN 32063 246 14 of of IN 32063 246 15 charged charge VBN 32063 246 16 ions ion NNS 32063 246 17 near near IN 32063 246 18 the the DT 32063 246 19 cathode cathode NN 32063 246 20 ; ; : 32063 246 21 until until IN 32063 246 22 these these DT 32063 246 23 ions ion NNS 32063 246 24 accumulate accumulate VBP 32063 246 25 the the DT 32063 246 26 field field NN 32063 246 27 will will MD 32063 246 28 be be VB 32063 246 29 uniform uniform JJ 32063 246 30 . . . 32063 247 1 If if IN 32063 247 2 the the DT 32063 247 3 uniform uniform JJ 32063 247 4 field field NN 32063 247 5 existing exist VBG 32063 247 6 in in IN 32063 247 7 the the DT 32063 247 8 gas gas NN 32063 247 9 before before IN 32063 247 10 the the DT 32063 247 11 discharge discharge NN 32063 247 12 begins begin VBZ 32063 247 13 were be VBD 32063 247 14 strong strong JJ 32063 247 15 enough enough RB 32063 247 16 to to TO 32063 247 17 make make VB 32063 247 18 the the DT 32063 247 19 corpuscles corpuscle NNS 32063 247 20 produce produce VB 32063 247 21 ions ion NNS 32063 247 22 by by IN 32063 247 23 collision collision NN 32063 247 24 , , , 32063 247 25 but but CC 32063 247 26 not not RB 32063 247 27 strong strong JJ 32063 247 28 enough enough RB 32063 247 29 to to TO 32063 247 30 make make VB 32063 247 31 the the DT 32063 247 32 positive positive JJ 32063 247 33 ions ion NNS 32063 247 34 act act NN 32063 247 35 as as IN 32063 247 36 ionizers ionizer NNS 32063 247 37 , , , 32063 247 38 there there EX 32063 247 39 would would MD 32063 247 40 be be VB 32063 247 41 some some DT 32063 247 42 accumulation accumulation NN 32063 247 43 of of IN 32063 247 44 ions ion NNS 32063 247 45 , , , 32063 247 46 and and CC 32063 247 47 the the DT 32063 247 48 amount amount NN 32063 247 49 of of IN 32063 247 50 this this DT 32063 247 51 accumulation accumulation NN 32063 247 52 would would MD 32063 247 53 depend depend VB 32063 247 54 upon upon IN 32063 247 55 the the DT 32063 247 56 number number NN 32063 247 57 of of IN 32063 247 58 free free JJ 32063 247 59 corpuscles corpuscle NNS 32063 247 60 originally originally RB 32063 247 61 present present JJ 32063 247 62 in in IN 32063 247 63 the the DT 32063 247 64 gas gas NN 32063 247 65 , , , 32063 247 66 and and CC 32063 247 67 upon upon IN 32063 247 68 the the DT 32063 247 69 strength strength NN 32063 247 70 of of IN 32063 247 71 the the DT 32063 247 72 electric electric JJ 32063 247 73 field field NN 32063 247 74 . . . 32063 248 1 If if IN 32063 248 2 the the DT 32063 248 3 accumulation accumulation NN 32063 248 4 were be VBD 32063 248 5 sufficient sufficient JJ 32063 248 6 to to TO 32063 248 7 make make VB 32063 248 8 the the DT 32063 248 9 field field NN 32063 248 10 near near IN 32063 248 11 the the DT 32063 248 12 cathode cathode NN 32063 248 13 so so RB 32063 248 14 strong strong JJ 32063 248 15 that that IN 32063 248 16 the the DT 32063 248 17 positive positive JJ 32063 248 18 ions ion NNS 32063 248 19 could could MD 32063 248 20 produce produce VB 32063 248 21 fresh fresh JJ 32063 248 22 ions ion NNS 32063 248 23 either either CC 32063 248 24 by by IN 32063 248 25 collision collision NN 32063 248 26 with with IN 32063 248 27 the the DT 32063 248 28 cathode cathode NN 32063 248 29 or or CC 32063 248 30 with with IN 32063 248 31 the the DT 32063 248 32 gas gas NN 32063 248 33 , , , 32063 248 34 the the DT 32063 248 35 discharge discharge NN 32063 248 36 would would MD 32063 248 37 pass pass VB 32063 248 38 though though IN 32063 248 39 the the DT 32063 248 40 gas gas NN 32063 248 41 ; ; : 32063 248 42 if if IN 32063 248 43 not not RB 32063 248 44 , , , 32063 248 45 there there EX 32063 248 46 will will MD 32063 248 47 be be VB 32063 248 48 no no DT 32063 248 49 continuous continuous JJ 32063 248 50 discharge discharge NN 32063 248 51 . . . 32063 249 1 As as IN 32063 249 2 the the DT 32063 249 3 amount amount NN 32063 249 4 of of IN 32063 249 5 the the DT 32063 249 6 accumulation accumulation NN 32063 249 7 depends depend VBZ 32063 249 8 on on IN 32063 249 9 the the DT 32063 249 10 number number NN 32063 249 11 of of IN 32063 249 12 corpuscles corpuscle NNS 32063 249 13 present present JJ 32063 249 14 in in IN 32063 249 15 the the DT 32063 249 16 gas gas NN 32063 249 17 , , , 32063 249 18 we -PRON- PRP 32063 249 19 can can MD 32063 249 20 understand understand VB 32063 249 21 how how WRB 32063 249 22 it -PRON- PRP 32063 249 23 is be VBZ 32063 249 24 that that IN 32063 249 25 after after IN 32063 249 26 a a DT 32063 249 27 spark spark NN 32063 249 28 has have VBZ 32063 249 29 passed pass VBN 32063 249 30 , , , 32063 249 31 leaving leave VBG 32063 249 32 for for IN 32063 249 33 a a DT 32063 249 34 time time NN 32063 249 35 a a DT 32063 249 36 supply supply NN 32063 249 37 of of IN 32063 249 38 corpuscles corpuscle NNS 32063 249 39 behind behind IN 32063 249 40 it -PRON- PRP 32063 249 41 , , , 32063 249 42 it -PRON- PRP 32063 249 43 is be VBZ 32063 249 44 easier easy JJR 32063 249 45 to to TO 32063 249 46 get get VB 32063 249 47 a a DT 32063 249 48 discharge discharge NN 32063 249 49 to to TO 32063 249 50 pass pass VB 32063 249 51 through through IN 32063 249 52 the the DT 32063 249 53 gas gas NN 32063 249 54 than than IN 32063 249 55 it -PRON- PRP 32063 249 56 was be VBD 32063 249 57 before before RB 32063 249 58 . . . 32063 250 1 [ [ -LRB- 32063 250 2 Illustration illustration NN 32063 250 3 : : : 32063 250 4 Fig Fig NNP 32063 250 5 . . . 32063 251 1 15 15 CD 32063 251 2 . . . 32063 251 3 ] ] -RRB- 32063 252 1 The the DT 32063 252 2 inequality inequality NN 32063 252 3 of of IN 32063 252 4 the the DT 32063 252 5 electric electric JJ 32063 252 6 field field NN 32063 252 7 in in IN 32063 252 8 the the DT 32063 252 9 gas gas NN 32063 252 10 when when WRB 32063 252 11 a a DT 32063 252 12 continuous continuous JJ 32063 252 13 discharge discharge NN 32063 252 14 is be VBZ 32063 252 15 passing pass VBG 32063 252 16 through through IN 32063 252 17 it -PRON- PRP 32063 252 18 is be VBZ 32063 252 19 very very RB 32063 252 20 obvious obvious JJ 32063 252 21 when when WRB 32063 252 22 the the DT 32063 252 23 pressure pressure NN 32063 252 24 of of IN 32063 252 25 the the DT 32063 252 26 gas gas NN 32063 252 27 is be VBZ 32063 252 28 low low JJ 32063 252 29 . . . 32063 253 1 In in IN 32063 253 2 this this DT 32063 253 3 case case NN 32063 253 4 the the DT 32063 253 5 discharge discharge NN 32063 253 6 presents present VBZ 32063 253 7 a a DT 32063 253 8 highly highly RB 32063 253 9 differentiated differentiated JJ 32063 253 10 appearance appearance NN 32063 253 11 of of IN 32063 253 12 which which WDT 32063 253 13 a a DT 32063 253 14 type type NN 32063 253 15 is be VBZ 32063 253 16 represented represent VBN 32063 253 17 in in IN 32063 253 18 fig fig NN 32063 253 19 . . . 32063 254 1 15 15 CD 32063 254 2 . . . 32063 255 1 Starting start VBG 32063 255 2 from from IN 32063 255 3 the the DT 32063 255 4 cathode cathode NN 32063 255 5 we -PRON- PRP 32063 255 6 have have VBP 32063 255 7 a a DT 32063 255 8 thin thin JJ 32063 255 9 velvety velvety NN 32063 255 10 luminous luminous JJ 32063 255 11 glow glow NN 32063 255 12 in in IN 32063 255 13 contact contact NN 32063 255 14 with with IN 32063 255 15 the the DT 32063 255 16 surface surface NN 32063 255 17 ; ; : 32063 255 18 this this DT 32063 255 19 glow glow NN 32063 255 20 is be VBZ 32063 255 21 often often RB 32063 255 22 called call VBN 32063 255 23 the the DT 32063 255 24 " " `` 32063 255 25 first first JJ 32063 255 26 cathode cathode NN 32063 255 27 layer layer NN 32063 255 28 . . . 32063 255 29 " " '' 32063 256 1 Next next IN 32063 256 2 this this DT 32063 256 3 we -PRON- PRP 32063 256 4 have have VBP 32063 256 5 a a DT 32063 256 6 comparatively comparatively RB 32063 256 7 dark dark JJ 32063 256 8 space space NN 32063 256 9 whose whose WP$ 32063 256 10 thickness thickness NN 32063 256 11 increases increase NNS 32063 256 12 as as IN 32063 256 13 the the DT 32063 256 14 pressure pressure NN 32063 256 15 diminishes diminish VBZ 32063 256 16 ; ; : 32063 256 17 this this DT 32063 256 18 is be VBZ 32063 256 19 called call VBN 32063 256 20 the the DT 32063 256 21 " " `` 32063 256 22 Crookes Crookes NNP 32063 256 23 's 's POS 32063 256 24 dark dark JJ 32063 256 25 space space NN 32063 256 26 , , , 32063 256 27 " " '' 32063 256 28 or or CC 32063 256 29 the the DT 32063 256 30 " " `` 32063 256 31 second second JJ 32063 256 32 cathode cathode NN 32063 256 33 layer layer NN 32063 256 34 . . . 32063 256 35 " " '' 32063 257 1 Next next IN 32063 257 2 this this DT 32063 257 3 we -PRON- PRP 32063 257 4 have have VBP 32063 257 5 a a DT 32063 257 6 luminous luminous JJ 32063 257 7 position position NN 32063 257 8 called call VBD 32063 257 9 the the DT 32063 257 10 " " `` 32063 257 11 negative negative JJ 32063 257 12 glow glow NN 32063 257 13 " " '' 32063 257 14 or or CC 32063 257 15 the the DT 32063 257 16 " " `` 32063 257 17 third third JJ 32063 257 18 cathode cathode NN 32063 257 19 layer layer NN 32063 257 20 . . . 32063 257 21 " " '' 32063 258 1 The the DT 32063 258 2 boundary boundary NN 32063 258 3 between between IN 32063 258 4 the the DT 32063 258 5 second second JJ 32063 258 6 and and CC 32063 258 7 third third JJ 32063 258 8 layers layer NNS 32063 258 9 is be VBZ 32063 258 10 often often RB 32063 258 11 very very RB 32063 258 12 sharply sharply RB 32063 258 13 defined define VBN 32063 258 14 . . . 32063 259 1 Next next RB 32063 259 2 to to IN 32063 259 3 the the DT 32063 259 4 third third JJ 32063 259 5 layer layer NN 32063 259 6 we -PRON- PRP 32063 259 7 have have VBP 32063 259 8 another another DT 32063 259 9 dark dark JJ 32063 259 10 space space NN 32063 259 11 called call VBN 32063 259 12 the the DT 32063 259 13 " " `` 32063 259 14 Faraday Faraday NNP 32063 259 15 dark dark JJ 32063 259 16 space space NN 32063 259 17 . . . 32063 259 18 " " '' 32063 260 1 Next next RB 32063 260 2 to to IN 32063 260 3 this this DT 32063 260 4 and and CC 32063 260 5 reaching reach VBG 32063 260 6 up up IN 32063 260 7 to to IN 32063 260 8 the the DT 32063 260 9 anode anode NN 32063 260 10 is be VBZ 32063 260 11 another another DT 32063 260 12 region region NN 32063 260 13 of of IN 32063 260 14 luminosity luminosity NN 32063 260 15 , , , 32063 260 16 called call VBN 32063 260 17 the the DT 32063 260 18 " " `` 32063 260 19 positive positive JJ 32063 260 20 column column NN 32063 260 21 , , , 32063 260 22 " " '' 32063 260 23 sometimes sometimes RB 32063 260 24 ( ( -LRB- 32063 260 25 as as IN 32063 260 26 in in IN 32063 260 27 fig fig NN 32063 260 28 . . . 32063 261 1 15 15 CD 32063 261 2 , , , 32063 261 3 a a DT 32063 261 4 ) ) -RRB- 32063 261 5 continuous continuous JJ 32063 261 6 , , , 32063 261 7 sometimes sometimes RB 32063 261 8 ( ( -LRB- 32063 261 9 as as IN 32063 261 10 in in IN 32063 261 11 fig fig NN 32063 261 12 . . . 32063 262 1 15 15 CD 32063 262 2 , , , 32063 262 3 b b LS 32063 262 4 ) ) -RRB- 32063 262 5 broken break VBN 32063 262 6 up up RP 32063 262 7 into into IN 32063 262 8 light light JJ 32063 262 9 or or CC 32063 262 10 dark dark JJ 32063 262 11 patches patch NNS 32063 262 12 called call VBN 32063 262 13 " " `` 32063 262 14 striations striation NNS 32063 262 15 . . . 32063 262 16 " " '' 32063 263 1 The the DT 32063 263 2 dimensions dimension NNS 32063 263 3 of of IN 32063 263 4 the the DT 32063 263 5 Faraday Faraday NNP 32063 263 6 dark dark JJ 32063 263 7 space space NN 32063 263 8 and and CC 32063 263 9 the the DT 32063 263 10 positive positive JJ 32063 263 11 column column NN 32063 263 12 vary vary VBP 32063 263 13 greatly greatly RB 32063 263 14 with with IN 32063 263 15 the the DT 32063 263 16 current current JJ 32063 263 17 passing passing NN 32063 263 18 through through IN 32063 263 19 the the DT 32063 263 20 gas gas NN 32063 263 21 and and CC 32063 263 22 with with IN 32063 263 23 its -PRON- PRP$ 32063 263 24 pressure pressure NN 32063 263 25 ; ; : 32063 263 26 sometimes sometimes RB 32063 263 27 one one CD 32063 263 28 or or CC 32063 263 29 other other JJ 32063 263 30 of of IN 32063 263 31 them -PRON- PRP 32063 263 32 is be VBZ 32063 263 33 absent absent JJ 32063 263 34 . . . 32063 264 1 These these DT 32063 264 2 differences difference NNS 32063 264 3 in in IN 32063 264 4 appearances appearance NNS 32063 264 5 are be VBP 32063 264 6 accompanied accompany VBN 32063 264 7 by by IN 32063 264 8 great great JJ 32063 264 9 difference difference NN 32063 264 10 in in IN 32063 264 11 the the DT 32063 264 12 strength strength NN 32063 264 13 of of IN 32063 264 14 the the DT 32063 264 15 electric electric JJ 32063 264 16 field field NN 32063 264 17 . . . 32063 265 1 The the DT 32063 265 2 magnitude magnitude NN 32063 265 3 of of IN 32063 265 4 the the DT 32063 265 5 electric electric JJ 32063 265 6 force force NN 32063 265 7 at at IN 32063 265 8 different different JJ 32063 265 9 parts part NNS 32063 265 10 of of IN 32063 265 11 the the DT 32063 265 12 discharge discharge NN 32063 265 13 is be VBZ 32063 265 14 represented represent VBN 32063 265 15 in in IN 32063 265 16 fig fig NN 32063 265 17 . . . 32063 266 1 16 16 CD 32063 266 2 , , , 32063 266 3 where where WRB 32063 266 4 the the DT 32063 266 5 ordinates ordinate NNS 32063 266 6 represent represent VBP 32063 266 7 the the DT 32063 266 8 electric electric JJ 32063 266 9 force force NN 32063 266 10 at at IN 32063 266 11 different different JJ 32063 266 12 parts part NNS 32063 266 13 of of IN 32063 266 14 the the DT 32063 266 15 tube tube NN 32063 266 16 , , , 32063 266 17 the the DT 32063 266 18 cathode cathode NN 32063 266 19 being be VBG 32063 266 20 on on IN 32063 266 21 the the DT 32063 266 22 right right NN 32063 266 23 . . . 32063 267 1 We -PRON- PRP 32063 267 2 see see VBP 32063 267 3 that that IN 32063 267 4 the the DT 32063 267 5 electric electric JJ 32063 267 6 force force NN 32063 267 7 is be VBZ 32063 267 8 very very RB 32063 267 9 large large JJ 32063 267 10 indeed indeed RB 32063 267 11 between between IN 32063 267 12 the the DT 32063 267 13 negative negative JJ 32063 267 14 glow glow NN 32063 267 15 and and CC 32063 267 16 the the DT 32063 267 17 cathode cathode NN 32063 267 18 , , , 32063 267 19 much much RB 32063 267 20 larger large JJR 32063 267 21 than than IN 32063 267 22 in in IN 32063 267 23 any any DT 32063 267 24 other other JJ 32063 267 25 part part NN 32063 267 26 of of IN 32063 267 27 the the DT 32063 267 28 tube tube NN 32063 267 29 . . . 32063 268 1 It -PRON- PRP 32063 268 2 is be VBZ 32063 268 3 not not RB 32063 268 4 constant constant JJ 32063 268 5 in in IN 32063 268 6 this this DT 32063 268 7 region region NN 32063 268 8 , , , 32063 268 9 but but CC 32063 268 10 increases increase NNS 32063 268 11 as as IN 32063 268 12 we -PRON- PRP 32063 268 13 approach approach VBP 32063 268 14 the the DT 32063 268 15 cathode cathode NN 32063 268 16 . . . 32063 269 1 The the DT 32063 269 2 force force NN 32063 269 3 reaches reach VBZ 32063 269 4 a a DT 32063 269 5 minimum minimum NN 32063 269 6 either either CC 32063 269 7 in in IN 32063 269 8 the the DT 32063 269 9 negative negative JJ 32063 269 10 glow glow VB 32063 269 11 itself -PRON- PRP 32063 269 12 or or CC 32063 269 13 in in IN 32063 269 14 the the DT 32063 269 15 part part NN 32063 269 16 of of IN 32063 269 17 the the DT 32063 269 18 Faraday Faraday NNP 32063 269 19 dark dark JJ 32063 269 20 space space NN 32063 269 21 just just RB 32063 269 22 outside outside RB 32063 269 23 , , , 32063 269 24 after after IN 32063 269 25 which which WDT 32063 269 26 it -PRON- PRP 32063 269 27 increases increase VBZ 32063 269 28 towards towards IN 32063 269 29 the the DT 32063 269 30 positive positive JJ 32063 269 31 column column NN 32063 269 32 . . . 32063 270 1 In in IN 32063 270 2 the the DT 32063 270 3 case case NN 32063 270 4 of of IN 32063 270 5 a a DT 32063 270 6 uniform uniform JJ 32063 270 7 positive positive JJ 32063 270 8 column column NN 32063 270 9 the the DT 32063 270 10 electric electric JJ 32063 270 11 force force NN 32063 270 12 along along IN 32063 270 13 it -PRON- PRP 32063 270 14 is be VBZ 32063 270 15 constant constant JJ 32063 270 16 until until IN 32063 270 17 we -PRON- PRP 32063 270 18 get get VBP 32063 270 19 quite quite RB 32063 270 20 close close RB 32063 270 21 to to IN 32063 270 22 the the DT 32063 270 23 anode anode NN 32063 270 24 , , , 32063 270 25 when when WRB 32063 270 26 a a DT 32063 270 27 sudden sudden JJ 32063 270 28 change change NN 32063 270 29 , , , 32063 270 30 called call VBN 32063 270 31 the the DT 32063 270 32 " " `` 32063 270 33 anode anode NN 32063 270 34 fall fall NN 32063 270 35 , , , 32063 270 36 " " '' 32063 270 37 takes take VBZ 32063 270 38 place place NN 32063 270 39 in in IN 32063 270 40 the the DT 32063 270 41 potential potential NN 32063 270 42 . . . 32063 271 1 [ [ -LRB- 32063 271 2 Illustration illustration NN 32063 271 3 : : : 32063 271 4 _ _ NNP 32063 271 5 Discharge Discharge NNP 32063 271 6 in in IN 32063 271 7 Hydrogen Hydrogen NNP 32063 271 8 Pressure Pressure NNP 32063 271 9 2.25 2.25 CD 32063 271 10 m.m m.m NNP 32063 271 11 . . . 32063 272 1 Current current JJ 32063 272 2 0.568·10 0.568·10 CD 32063 272 3 ^ ^ FW 32063 272 4 -3 -3 : 32063 272 5 ampere ampere NNP 32063 272 6 _ _ NNP 32063 272 7 FIG FIG NNP 32063 272 8 . . . 32063 273 1 16 16 CD 32063 273 2 . . . 32063 273 3 ] ] -RRB- 32063 274 1 The the DT 32063 274 2 difference difference NN 32063 274 3 of of IN 32063 274 4 potential potential NN 32063 274 5 between between IN 32063 274 6 the the DT 32063 274 7 cathode cathode NN 32063 274 8 and and CC 32063 274 9 the the DT 32063 274 10 negative negative JJ 32063 274 11 glow glow NN 32063 274 12 is be VBZ 32063 274 13 called call VBN 32063 274 14 the the DT 32063 274 15 " " `` 32063 274 16 cathode cathode NN 32063 274 17 potential potential JJ 32063 274 18 fall fall NN 32063 274 19 " " '' 32063 274 20 and and CC 32063 274 21 is be VBZ 32063 274 22 found find VBN 32063 274 23 to to TO 32063 274 24 be be VB 32063 274 25 constant constant JJ 32063 274 26 for for IN 32063 274 27 wide wide JJ 32063 274 28 variations variation NNS 32063 274 29 in in IN 32063 274 30 the the DT 32063 274 31 pressure pressure NN 32063 274 32 of of IN 32063 274 33 the the DT 32063 274 34 gas gas NN 32063 274 35 and and CC 32063 274 36 the the DT 32063 274 37 current current JJ 32063 274 38 passing pass VBG 32063 274 39 through through RB 32063 274 40 . . . 32063 275 1 It -PRON- PRP 32063 275 2 increases increase VBZ 32063 275 3 , , , 32063 275 4 however however RB 32063 275 5 , , , 32063 275 6 considerably considerably RB 32063 275 7 when when WRB 32063 275 8 the the DT 32063 275 9 current current NN 32063 275 10 through through IN 32063 275 11 the the DT 32063 275 12 gas gas NN 32063 275 13 exceeds exceed VBZ 32063 275 14 a a DT 32063 275 15 certain certain JJ 32063 275 16 critical critical JJ 32063 275 17 value value NN 32063 275 18 , , , 32063 275 19 depending depend VBG 32063 275 20 among among IN 32063 275 21 other other JJ 32063 275 22 things thing NNS 32063 275 23 on on IN 32063 275 24 the the DT 32063 275 25 size size NN 32063 275 26 of of IN 32063 275 27 the the DT 32063 275 28 cathode cathode NN 32063 275 29 . . . 32063 276 1 This this DT 32063 276 2 cathode cathode NN 32063 276 3 fall fall NN 32063 276 4 of of IN 32063 276 5 potential potential NN 32063 276 6 is be VBZ 32063 276 7 shown show VBN 32063 276 8 by by IN 32063 276 9 experiment experiment NN 32063 276 10 to to TO 32063 276 11 be be VB 32063 276 12 very very RB 32063 276 13 approximately approximately RB 32063 276 14 equal equal JJ 32063 276 15 to to IN 32063 276 16 the the DT 32063 276 17 minimum minimum JJ 32063 276 18 potential potential JJ 32063 276 19 difference difference NN 32063 276 20 . . . 32063 277 1 The the DT 32063 277 2 following follow VBG 32063 277 3 table table NN 32063 277 4 contains contain VBZ 32063 277 5 a a DT 32063 277 6 comparison comparison NN 32063 277 7 of of IN 32063 277 8 the the DT 32063 277 9 measurements measurement NNS 32063 277 10 of of IN 32063 277 11 the the DT 32063 277 12 cathode cathode NN 32063 277 13 fall fall NN 32063 277 14 of of IN 32063 277 15 potentials potential NNS 32063 277 16 in in IN 32063 277 17 various various JJ 32063 277 18 gases gas NNS 32063 277 19 made make VBN 32063 277 20 by by IN 32063 277 21 Warburg Warburg NNP 32063 277 22 ( ( -LRB- 32063 277 23 _ _ NNP 32063 277 24 Wied Wied NNP 32063 277 25 . . . 32063 278 1 Ann Ann NNP 32063 278 2 . . . 32063 278 3 _ _ NNP 32063 278 4 , , , 32063 278 5 1887 1887 CD 32063 278 6 , , , 32063 278 7 31 31 CD 32063 278 8 , , , 32063 278 9 p. p. NN 32063 278 10 545 545 CD 32063 278 11 , , , 32063 278 12 and and CC 32063 278 13 1890 1890 CD 32063 278 14 , , , 32063 278 15 40 40 CD 32063 278 16 , , , 32063 278 17 p. p. NN 32063 278 18 1 1 CD 32063 278 19 ) ) -RRB- 32063 278 20 , , , 32063 278 21 Capstick Capstick NNP 32063 278 22 ( ( -LRB- 32063 278 23 _ _ NNP 32063 278 24 Proc Proc NNP 32063 278 25 . . . 32063 279 1 Roy Roy NNP 32063 279 2 . . . 32063 280 1 Society Society NNP 32063 280 2 _ _ NNP 32063 280 3 , , , 32063 280 4 1898 1898 CD 32063 280 5 , , , 32063 280 6 63 63 CD 32063 280 7 , , , 32063 280 8 p. p. NN 32063 280 9 356 356 CD 32063 280 10 ) ) -RRB- 32063 280 11 , , , 32063 280 12 and and CC 32063 280 13 Strutt Strutt NNP 32063 280 14 ( ( -LRB- 32063 280 15 _ _ NNP 32063 280 16 Phil Phil NNP 32063 280 17 . . . 32063 281 1 Trans Trans NNPS 32063 281 2 . . . 32063 281 3 _ _ NNP 32063 281 4 , , , 32063 281 5 1900 1900 CD 32063 281 6 , , , 32063 281 7 193 193 CD 32063 281 8 , , , 32063 281 9 p. p. NN 32063 281 10 377 377 CD 32063 281 11 ) ) -RRB- 32063 281 12 , , , 32063 281 13 and and CC 32063 281 14 the the DT 32063 281 15 measurements measurement NNS 32063 281 16 by by IN 32063 281 17 Strutt Strutt NNP 32063 281 18 of of IN 32063 281 19 the the DT 32063 281 20 smallest small JJS 32063 281 21 difference difference NN 32063 281 22 of of IN 32063 281 23 potential potential NN 32063 281 24 which which WDT 32063 281 25 will will MD 32063 281 26 maintain maintain VB 32063 281 27 a a DT 32063 281 28 spark spark NN 32063 281 29 through through IN 32063 281 30 these these DT 32063 281 31 gases gas NNS 32063 281 32 . . . 32063 282 1 + + NFP 32063 282 2 ---------+-----------------------------------------+-----------------+ ---------+-----------------------------------------+-----------------+ : 32063 282 3 | | NNP 32063 282 4 | | NNP 32063 282 5 Cathode Cathode NNP 32063 282 6 fall fall NN 32063 282 7 in in IN 32063 282 8 Volts volt NNS 32063 282 9 . . . 32063 283 1 |Least |Least : 32063 283 2 potential potential JJ 32063 283 3 | | NNP 32063 283 4 | | NNP 32063 283 5 Gas Gas NNP 32063 283 6 . . . 32063 284 1 + + NFP 32063 284 2 -----------------------------+-----------+ -----------------------------+-----------+ . 32063 284 3 difference difference NN 32063 284 4 | | NNP 32063 284 5 | | NNP 32063 284 6 | | NNP 32063 284 7 Platinum Platinum NNP 32063 284 8 Electrodes Electrodes NNPS 32063 284 9 . . . 32063 285 1 |Aluminium |Aluminium NNS 32063 285 2 | | NNS 32063 285 3 required require VBN 32063 285 4 to to IN 32063 285 5 | | CD 32063 285 6 | | NNP 32063 285 7 | | CD 32063 285 8 |Electrodes.|maintain |electrodes.|maintain VB 32063 285 9 a a DT 32063 285 10 Spark.| Spark.| NNP 32063 285 11 + + SYM 32063 285 12 ---------+-----------+---------+-------+-----------+-----------------+ ---------+-----------+---------+-------+-----------+-----------------+ NNP 32063 285 13 | | NNP 32063 285 14 | | NNP 32063 285 15 Warburg Warburg NNP 32063 285 16 . . . 32063 286 1 |Capstick.|Strutt.| |Capstick.|Strutt.| NNP 32063 286 2 Warburg Warburg NNP 32063 286 3 . . . 32063 287 1 | | NNP 32063 287 2 Strutt Strutt NNP 32063 287 3 . . . 32063 288 1 | | JJ 32063 288 2 + + SYM 32063 288 3 ---------+-----------+---------+-------+-----------+-----------------+ ---------+-----------+---------+-------+-----------+-----------------+ . 32063 288 4 |Air |Air NNP 32063 288 5 | | NNP 32063 288 6 340 340 CD 32063 288 7 - - HYPH 32063 288 8 350 350 CD 32063 288 9 | | CD 32063 288 10 .. .. NFP 32063 288 11 | | NNP 32063 288 12 .. .. NFP 32063 288 13 | | NNP 32063 288 14 .. .. NFP 32063 288 15 | | NNP 32063 288 16 341 341 CD 32063 288 17 | | CD 32063 288 18 |H2 |H2 VBN 32063 288 19 | | NNP 32063 288 20 about about RB 32063 288 21 300 300 CD 32063 288 22 | | CD 32063 288 23 298 298 CD 32063 288 24 | | CD 32063 288 25 .. .. NFP 32063 288 26 | | CD 32063 288 27 168 168 CD 32063 288 28 | | CD 32063 288 29 302 302 CD 32063 288 30 - - HYPH 32063 288 31 308 308 CD 32063 288 32 | | CD 32063 288 33 |O2 |O2 NNP 32063 288 34 | | CD 32063 288 35 .. .. NFP 32063 288 36 | | NNP 32063 288 37 369 369 CD 32063 288 38 | | CD 32063 288 39 .. .. NFP 32063 288 40 | | NNP 32063 288 41 .. .. NFP 32063 288 42 | | NNP 32063 288 43 .. .. NFP 32063 288 44 | | CD 32063 288 45 |N2 |N2 NNP 32063 288 46 |230 |230 NNP 32063 288 47 if if IN 32063 288 48 free| free| PRP$ 32063 288 49 232 232 CD 32063 288 50 | | CD 32063 288 51 .. .. NFP 32063 288 52 | | CD 32063 288 53 207 207 CD 32063 288 54 | | CD 32063 288 55 251 251 CD 32063 288 56 | | CD 32063 288 57 | | CD 32063 288 58 |from |from CD 32063 288 59 oxygen| oxygen| NNP 32063 288 60 | | NNP 32063 288 61 | | NNP 32063 288 62 | | CD 32063 288 63 | | CD 32063 288 64 |Hg |Hg NNP 32063 288 65 vapour| vapour| NNP 32063 288 66 340 340 CD 32063 288 67 | | CD 32063 288 68 .. .. CD 32063 288 69 | | NNP 32063 288 70 .. .. NFP 32063 288 71 | | NNP 32063 288 72 .. .. NFP 32063 288 73 | | NNP 32063 288 74 .. .. NFP 32063 288 75 | | NNP 32063 288 76 |Helium |Helium NNP 32063 288 77 | | NNP 32063 288 78 .. .. NFP 32063 288 79 | | NNP 32063 288 80 .. .. NFP 32063 288 81 | | NNP 32063 288 82 226 226 CD 32063 288 83 | | CD 32063 288 84 .. .. CD 32063 288 85 | | CD 32063 288 86 261 261 CD 32063 288 87 - - HYPH 32063 288 88 326 326 CD 32063 288 89 | | CD 32063 288 90 |H2O |H2O NNP 32063 288 91 | | CD 32063 288 92 .. .. NN 32063 288 93 | | CD 32063 288 94 469 469 CD 32063 288 95 | | CD 32063 288 96 .. .. NFP 32063 288 97 | | NNP 32063 288 98 .. .. NFP 32063 288 99 | | NNP 32063 288 100 .. .. NFP 32063 288 101 | | NNP 32063 288 102 |NH3 |NH3 NNP 32063 288 103 | | NNP 32063 288 104 .. .. NFP 32063 288 105 | | NNP 32063 288 106 582 582 CD 32063 288 107 | | CD 32063 288 108 .. .. NFP 32063 288 109 | | NNP 32063 288 110 .. .. NFP 32063 288 111 | | NNP 32063 288 112 .. .. NFP 32063 288 113 | | NNS 32063 288 114 + + SYM 32063 288 115 ---------+-----------+---------+-------+-----------+-----------------+ ---------+-----------+---------+-------+-----------+-----------------+ . 32063 288 116 Thus thus RB 32063 288 117 in in IN 32063 288 118 the the DT 32063 288 119 cases case NNS 32063 288 120 in in IN 32063 288 121 which which WDT 32063 288 122 the the DT 32063 288 123 measurements measurement NNS 32063 288 124 could could MD 32063 288 125 be be VB 32063 288 126 made make VBN 32063 288 127 with with IN 32063 288 128 the the DT 32063 288 129 greatest great JJS 32063 288 130 accuracy accuracy NN 32063 288 131 the the DT 32063 288 132 agreement agreement NN 32063 288 133 between between IN 32063 288 134 the the DT 32063 288 135 cathode cathode NN 32063 288 136 fall fall NN 32063 288 137 and and CC 32063 288 138 the the DT 32063 288 139 minimum minimum JJ 32063 288 140 potential potential JJ 32063 288 141 difference difference NN 32063 288 142 is be VBZ 32063 288 143 very very RB 32063 288 144 close close JJ 32063 288 145 . . . 32063 289 1 The the DT 32063 289 2 cathode cathode NN 32063 289 3 fall fall NN 32063 289 4 depends depend VBZ 32063 289 5 on on IN 32063 289 6 the the DT 32063 289 7 material material NN 32063 289 8 of of IN 32063 289 9 which which WDT 32063 289 10 the the DT 32063 289 11 terminals terminal NNS 32063 289 12 are be VBP 32063 289 13 made make VBN 32063 289 14 , , , 32063 289 15 as as IN 32063 289 16 is be VBZ 32063 289 17 shown show VBN 32063 289 18 by by IN 32063 289 19 the the DT 32063 289 20 following follow VBG 32063 289 21 table table NN 32063 289 22 due due JJ 32063 289 23 to to IN 32063 289 24 Mey Mey NNP 32063 289 25 ( ( -LRB- 32063 289 26 _ _ NNP 32063 289 27 Verh Verh NNP 32063 289 28 . . . 32063 290 1 deutsch deutsch NNP 32063 290 2 . . . 32063 291 1 physik physik NNP 32063 291 2 . . . 32063 292 1 Gesell Gesell NNP 32063 292 2 . . . 32063 292 3 _ _ NNP 32063 292 4 , , , 32063 292 5 1903 1903 CD 32063 292 6 , , , 32063 292 7 5 5 CD 32063 292 8 , , , 32063 292 9 p. p. NN 32063 292 10 72 72 CD 32063 292 11 ) ) -RRB- 32063 292 12 . . . 32063 293 1 + + CC 32063 293 2 ------+---------------------------------------------+ ------+---------------------------------------------+ NFP 32063 293 3 | | NNP 32063 293 4 Gas Gas NNP 32063 293 5 . . . 32063 294 1 | | NNP 32063 294 2 Electrode Electrode NNP 32063 294 3 . . . 32063 295 1 | | JJ 32063 295 2 + + SYM 32063 295 3 ------+---+---+---+---+---+---+---+---+---+-----+---+ ------+---+---+---+---+---+---+---+---+---+-----+---+ : 32063 295 4 | | NNP 32063 295 5 | | CD 32063 295 6 Pt| Pt| NNP 32063 295 7 Hg| hg| CD 32063 295 8 Ag| ag| CD 32063 295 9 Cu| Cu| NNP 32063 295 10 Fe| Fe| NNP 32063 295 11 Zn| Zn| NNP 32063 295 12 Al| Al| NNP 32063 295 13 Mg| mg| NN 32063 295 14 Na| Na| NNP 32063 295 15 Na Na NNP 32063 295 16 - - HYPH 32063 295 17 K| K| NNP 32063 295 18 K K NNP 32063 295 19 | | NNP 32063 295 20 + + SYM 32063 295 21 ------+---+---+---+---+---+---+---+---+---+-----+---+ ------+---+---+---+---+---+---+---+---+---+-----+---+ . 32063 295 22 |O2 |o2 NN 32063 295 23 |369| |369| NN 32063 295 24 .. .. NFP 32063 295 25 | | NNP 32063 295 26 .. .. NFP 32063 295 27 | | NNP 32063 295 28 .. .. NFP 32063 295 29 | | NNP 32063 295 30 .. .. NFP 32063 295 31 | | NNP 32063 295 32 .. .. NFP 32063 295 33 | | NNP 32063 295 34 .. .. NFP 32063 295 35 | | NNP 32063 295 36 .. .. NFP 32063 295 37 | | NNP 32063 295 38 .. .. NFP 32063 295 39 | | NNP 32063 295 40 .. .. NFP 32063 295 41 | | NNP 32063 295 42 .. .. NFP 32063 295 43 | | NNP 32063 295 44 |H2 |H2 NNP 32063 295 45 |300| |300| NN 32063 295 46 .. .. . 32063 295 47 |295|280|230|213|190|168|185|169 |295|280|230|213|190|168|185|169 NN 32063 295 48 |172| |172| NN 32063 295 49 |N2 |N2 NNP 32063 295 50 |232|226| |232|226| NNP 32063 295 51 .. .. NFP 32063 295 52 | | NNP 32063 295 53 .. .. NFP 32063 295 54 | | NNP 32063 295 55 .. .. NFP 32063 295 56 | | NNP 32063 295 57 .. .. NFP 32063 295 58 | | CD 32063 295 59 .. .. NFP 32063 295 60 |207|178|125 |207|178|125 NNP 32063 295 61 |170| |170| NNS 32063 295 62 |He |He NNP 32063 295 63 |226| |226| `` 32063 295 64 .. .. NFP 32063 295 65 | | NNP 32063 295 66 .. .. NFP 32063 295 67 | | NNP 32063 295 68 .. .. NFP 32063 295 69 | | NNP 32063 295 70 .. .. NFP 32063 295 71 | | NNP 32063 295 72 .. .. NFP 32063 295 73 | | NNP 32063 295 74 .. .. NFP 32063 295 75 | | NNP 32063 295 76 .. .. NFP 32063 295 77 | | CD 32063 295 78 80| 80| CD 32063 295 79 78.5| 78.5| CD 32063 295 80 69| 69| CD 32063 295 81 |Argon |Argon NNS 32063 295 82 |167| |167| NN 32063 295 83 .. .. NFP 32063 295 84 | | NNP 32063 295 85 .. .. NFP 32063 295 86 | | NNP 32063 295 87 .. .. NFP 32063 295 88 | | NNP 32063 295 89 .. .. NFP 32063 295 90 | | NNP 32063 295 91 .. .. NFP 32063 295 92 |100| |100| FW 32063 295 93 .. .. NFP 32063 295 94 | | NNP 32063 295 95 .. .. NFP 32063 295 96 | | NNP 32063 295 97 .. .. NFP 32063 295 98 | | NNP 32063 295 99 .. .. NFP 32063 295 100 | | CD 32063 295 101 + + SYM 32063 295 102 ------+---+---+---+---+---+---+---+---+---+-----+---+ ------+---+---+---+---+---+---+---+---+---+-----+---+ . 32063 295 103 The the DT 32063 295 104 dependence dependence NN 32063 295 105 of of IN 32063 295 106 the the DT 32063 295 107 minimum minimum JJ 32063 295 108 potential potential NN 32063 295 109 required require VBN 32063 295 110 to to TO 32063 295 111 produce produce VB 32063 295 112 a a DT 32063 295 113 spark spark NN 32063 295 114 upon upon IN 32063 295 115 the the DT 32063 295 116 metal metal NN 32063 295 117 of of IN 32063 295 118 which which WDT 32063 295 119 the the DT 32063 295 120 cathode cathode NN 32063 295 121 is be VBZ 32063 295 122 made make VBN 32063 295 123 has have VBZ 32063 295 124 not not RB 32063 295 125 been be VBN 32063 295 126 clearly clearly RB 32063 295 127 established establish VBN 32063 295 128 , , , 32063 295 129 some some DT 32063 295 130 observers observer NNS 32063 295 131 being be VBG 32063 295 132 unable unable JJ 32063 295 133 to to TO 32063 295 134 detect detect VB 32063 295 135 any any DT 32063 295 136 difference difference NN 32063 295 137 between between IN 32063 295 138 the the DT 32063 295 139 potential potential NN 32063 295 140 required require VBN 32063 295 141 to to TO 32063 295 142 spark spark VB 32063 295 143 between between IN 32063 295 144 electrodes electrode NNS 32063 295 145 of of IN 32063 295 146 aluminium aluminium NN 32063 295 147 and and CC 32063 295 148 those those DT 32063 295 149 of of IN 32063 295 150 brass brass NN 32063 295 151 , , , 32063 295 152 while while IN 32063 295 153 others other NNS 32063 295 154 thought think VBD 32063 295 155 they -PRON- PRP 32063 295 156 had have VBD 32063 295 157 detected detect VBN 32063 295 158 such such PDT 32063 295 159 a a DT 32063 295 160 difference difference NN 32063 295 161 . . . 32063 296 1 It -PRON- PRP 32063 296 2 is be VBZ 32063 296 3 only only RB 32063 296 4 with with IN 32063 296 5 sparks spark NNS 32063 296 6 not not RB 32063 296 7 much much RB 32063 296 8 longer long JJR 32063 296 9 than than IN 32063 296 10 the the DT 32063 296 11 critical critical JJ 32063 296 12 spark spark NN 32063 296 13 length length NN 32063 296 14 that that WDT 32063 296 15 we -PRON- PRP 32063 296 16 could could MD 32063 296 17 hope hope VB 32063 296 18 to to TO 32063 296 19 detect detect VB 32063 296 20 this this DT 32063 296 21 difference difference NN 32063 296 22 . . . 32063 297 1 When when WRB 32063 297 2 the the DT 32063 297 3 current current NN 32063 297 4 through through IN 32063 297 5 the the DT 32063 297 6 gas gas NN 32063 297 7 exceeds exceed VBZ 32063 297 8 a a DT 32063 297 9 certain certain JJ 32063 297 10 critical critical JJ 32063 297 11 value value NN 32063 297 12 depending depend VBG 32063 297 13 among among IN 32063 297 14 other other JJ 32063 297 15 things thing NNS 32063 297 16 on on IN 32063 297 17 the the DT 32063 297 18 size size NN 32063 297 19 of of IN 32063 297 20 the the DT 32063 297 21 cathode cathode NN 32063 297 22 , , , 32063 297 23 the the DT 32063 297 24 cathode cathode NN 32063 297 25 fall fall NN 32063 297 26 of of IN 32063 297 27 potential potential JJ 32063 297 28 increases increase NNS 32063 297 29 rapidly rapidly RB 32063 297 30 and and CC 32063 297 31 at at IN 32063 297 32 the the DT 32063 297 33 same same JJ 32063 297 34 time time NN 32063 297 35 the the DT 32063 297 36 thickness thickness NN 32063 297 37 of of IN 32063 297 38 the the DT 32063 297 39 dark dark JJ 32063 297 40 spaces space NNS 32063 297 41 diminishes diminish VBZ 32063 297 42 . . . 32063 298 1 We -PRON- PRP 32063 298 2 may may MD 32063 298 3 regard regard VB 32063 298 4 the the DT 32063 298 5 part part NN 32063 298 6 of of IN 32063 298 7 the the DT 32063 298 8 discharge discharge NN 32063 298 9 between between IN 32063 298 10 the the DT 32063 298 11 cathode cathode NN 32063 298 12 and and CC 32063 298 13 the the DT 32063 298 14 negative negative JJ 32063 298 15 glow glow NN 32063 298 16 as as IN 32063 298 17 a a DT 32063 298 18 discharge discharge NN 32063 298 19 taking take VBG 32063 298 20 place place NN 32063 298 21 under under IN 32063 298 22 minimum minimum JJ 32063 298 23 potential potential JJ 32063 298 24 difference difference NN 32063 298 25 through through IN 32063 298 26 a a DT 32063 298 27 distance distance NN 32063 298 28 equal equal JJ 32063 298 29 to to IN 32063 298 30 the the DT 32063 298 31 critical critical JJ 32063 298 32 spark spark NN 32063 298 33 length length NN 32063 298 34 . . . 32063 299 1 An an DT 32063 299 2 inspection inspection NN 32063 299 3 of of IN 32063 299 4 fig fig NN 32063 299 5 . . . 32063 300 1 16 16 CD 32063 300 2 will will MD 32063 300 3 show show VB 32063 300 4 that that IN 32063 300 5 we -PRON- PRP 32063 300 6 can can MD 32063 300 7 not not RB 32063 300 8 regard regard VB 32063 300 9 the the DT 32063 300 10 electric electric JJ 32063 300 11 field field NN 32063 300 12 as as IN 32063 300 13 constant constant JJ 32063 300 14 even even RB 32063 300 15 for for IN 32063 300 16 this this DT 32063 300 17 small small JJ 32063 300 18 distance distance NN 32063 300 19 ; ; : 32063 300 20 it -PRON- PRP 32063 300 21 thus thus RB 32063 300 22 becomes become VBZ 32063 300 23 a a DT 32063 300 24 matter matter NN 32063 300 25 of of IN 32063 300 26 interest interest NN 32063 300 27 to to TO 32063 300 28 know know VB 32063 300 29 what what WP 32063 300 30 would would MD 32063 300 31 be be VB 32063 300 32 the the DT 32063 300 33 effect effect NN 32063 300 34 on on IN 32063 300 35 the the DT 32063 300 36 minimum minimum JJ 32063 300 37 potential potential JJ 32063 300 38 difference difference NN 32063 300 39 required require VBN 32063 300 40 to to TO 32063 300 41 produce produce VB 32063 300 42 a a DT 32063 300 43 spark spark NN 32063 300 44 if if IN 32063 300 45 there there EX 32063 300 46 were be VBD 32063 300 47 sufficient sufficient JJ 32063 300 48 ions ion NNS 32063 300 49 present present JJ 32063 300 50 to to TO 32063 300 51 produce produce VB 32063 300 52 variations variation NNS 32063 300 53 in in IN 32063 300 54 the the DT 32063 300 55 electric electric JJ 32063 300 56 field field NN 32063 300 57 analogous analogous JJ 32063 300 58 to to IN 32063 300 59 those those DT 32063 300 60 represented represent VBN 32063 300 61 in in IN 32063 300 62 fig fig NN 32063 300 63 . . . 32063 301 1 16 16 CD 32063 301 2 . . . 32063 302 1 If if IN 32063 302 2 the the DT 32063 302 3 electric electric JJ 32063 302 4 force force NN 32063 302 5 at at IN 32063 302 6 a a DT 32063 302 7 distance distance NN 32063 302 8 x x RB 32063 302 9 from from IN 32063 302 10 the the DT 32063 302 11 cathode cathode NN 32063 302 12 were be VBD 32063 302 13 proportional proportional JJ 32063 302 14 to to IN 32063 302 15 [ [ -LRB- 32063 302 16 epsilon]^-px epsilon]^-px NN 32063 302 17 we -PRON- PRP 32063 302 18 should should MD 32063 302 19 have have VB 32063 302 20 a a DT 32063 302 21 state state NN 32063 302 22 of of IN 32063 302 23 things thing NNS 32063 302 24 much much JJ 32063 302 25 resembling resemble VBG 32063 302 26 the the DT 32063 302 27 distribution distribution NN 32063 302 28 of of IN 32063 302 29 electric electric JJ 32063 302 30 force force NN 32063 302 31 near near IN 32063 302 32 the the DT 32063 302 33 cathode cathode NN 32063 302 34 . . . 32063 303 1 If if IN 32063 303 2 we -PRON- PRP 32063 303 3 apply apply VBP 32063 303 4 to to IN 32063 303 5 this this DT 32063 303 6 distribution distribution NN 32063 303 7 the the DT 32063 303 8 methods method NNS 32063 303 9 used use VBN 32063 303 10 above above RB 32063 303 11 for for IN 32063 303 12 the the DT 32063 303 13 case case NN 32063 303 14 when when WRB 32063 303 15 the the DT 32063 303 16 force force NN 32063 303 17 was be VBD 32063 303 18 uniform uniform JJ 32063 303 19 , , , 32063 303 20 we -PRON- PRP 32063 303 21 shall shall MD 32063 303 22 find find VB 32063 303 23 that that IN 32063 303 24 the the DT 32063 303 25 minimum minimum JJ 32063 303 26 potential potential NN 32063 303 27 is be VBZ 32063 303 28 less less JJR 32063 303 29 and and CC 32063 303 30 the the DT 32063 303 31 critical critical JJ 32063 303 32 spark spark NN 32063 303 33 length length NN 32063 303 34 greater great JJR 32063 303 35 than than IN 32063 303 36 when when WRB 32063 303 37 the the DT 32063 303 38 electric electric JJ 32063 303 39 force force NN 32063 303 40 is be VBZ 32063 303 41 uniform uniform JJ 32063 303 42 . . . 32063 304 1 _ _ NNP 32063 304 2 Potential Potential NNP 32063 304 3 Difference Difference NNP 32063 304 4 required require VBD 32063 304 5 to to TO 32063 304 6 produce produce VB 32063 304 7 a a DT 32063 304 8 Spark spark NN 32063 304 9 of of IN 32063 304 10 given give VBN 32063 304 11 Length._--We length._--we NN 32063 304 12 may may MD 32063 304 13 regard regard VB 32063 304 14 the the DT 32063 304 15 region region NN 32063 304 16 between between IN 32063 304 17 the the DT 32063 304 18 cathode cathode NN 32063 304 19 and and CC 32063 304 20 the the DT 32063 304 21 negative negative JJ 32063 304 22 glow glow NN 32063 304 23 as as IN 32063 304 24 a a DT 32063 304 25 place place NN 32063 304 26 for for IN 32063 304 27 the the DT 32063 304 28 production production NN 32063 304 29 of of IN 32063 304 30 corpuscles corpuscle NNS 32063 304 31 , , , 32063 304 32 these these DT 32063 304 33 corpuscles corpuscle NNS 32063 304 34 finding find VBG 32063 304 35 their -PRON- PRP$ 32063 304 36 way way NN 32063 304 37 from from IN 32063 304 38 this this DT 32063 304 39 region region NN 32063 304 40 through through IN 32063 304 41 the the DT 32063 304 42 negative negative JJ 32063 304 43 glow glow NN 32063 304 44 . . . 32063 305 1 The the DT 32063 305 2 parts part NNS 32063 305 3 of of IN 32063 305 4 this this DT 32063 305 5 glow glow NN 32063 305 6 towards towards IN 32063 305 7 the the DT 32063 305 8 anode anode NN 32063 305 9 we -PRON- PRP 32063 305 10 may may MD 32063 305 11 regard regard VB 32063 305 12 as as IN 32063 305 13 a a DT 32063 305 14 cathode cathode NN 32063 305 15 , , , 32063 305 16 from from IN 32063 305 17 which which WDT 32063 305 18 , , , 32063 305 19 as as IN 32063 305 20 from from IN 32063 305 21 a a DT 32063 305 22 hot hot JJ 32063 305 23 lime lime NN 32063 305 24 cathode cathode NN 32063 305 25 , , , 32063 305 26 corpuscles corpuscle NNS 32063 305 27 are be VBP 32063 305 28 emitted emit VBN 32063 305 29 . . . 32063 306 1 Let let VB 32063 306 2 us -PRON- PRP 32063 306 3 now now RB 32063 306 4 consider consider VB 32063 306 5 what what WP 32063 306 6 will will MD 32063 306 7 happen happen VB 32063 306 8 to to IN 32063 306 9 these these DT 32063 306 10 corpuscles corpuscle NNS 32063 306 11 shot shoot VBD 32063 306 12 out out RP 32063 306 13 from from IN 32063 306 14 the the DT 32063 306 15 negative negative JJ 32063 306 16 glow glow NN 32063 306 17 with with IN 32063 306 18 a a DT 32063 306 19 velocity velocity NN 32063 306 20 depending depend VBG 32063 306 21 on on IN 32063 306 22 the the DT 32063 306 23 cathode cathode NN 32063 306 24 fall fall NN 32063 306 25 of of IN 32063 306 26 potential potential JJ 32063 306 27 and and CC 32063 306 28 independent independent JJ 32063 306 29 of of IN 32063 306 30 the the DT 32063 306 31 pressure pressure NN 32063 306 32 . . . 32063 307 1 These these DT 32063 307 2 corpuscles corpuscle NNS 32063 307 3 will will MD 32063 307 4 collide collide VB 32063 307 5 with with IN 32063 307 6 the the DT 32063 307 7 molecules molecule NNS 32063 307 8 of of IN 32063 307 9 the the DT 32063 307 10 gas gas NN 32063 307 11 , , , 32063 307 12 and and CC 32063 307 13 unless unless IN 32063 307 14 there there EX 32063 307 15 is be VBZ 32063 307 16 an an DT 32063 307 17 external external JJ 32063 307 18 electric electric JJ 32063 307 19 field field NN 32063 307 20 to to TO 32063 307 21 maintain maintain VB 32063 307 22 their -PRON- PRP$ 32063 307 23 velocity velocity NN 32063 307 24 they -PRON- PRP 32063 307 25 will will MD 32063 307 26 soon soon RB 32063 307 27 come come VB 32063 307 28 to to TO 32063 307 29 rest rest VB 32063 307 30 and and CC 32063 307 31 accumulate accumulate VB 32063 307 32 in in IN 32063 307 33 front front NN 32063 307 34 of of IN 32063 307 35 the the DT 32063 307 36 negative negative JJ 32063 307 37 glow glow NN 32063 307 38 . . . 32063 308 1 The the DT 32063 308 2 electric electric JJ 32063 308 3 force force NN 32063 308 4 exerted exert VBN 32063 308 5 by by IN 32063 308 6 this this DT 32063 308 7 cloud cloud NN 32063 308 8 of of IN 32063 308 9 corpuscles corpuscle NNS 32063 308 10 will will MD 32063 308 11 diminish diminish VB 32063 308 12 the the DT 32063 308 13 strength strength NN 32063 308 14 of of IN 32063 308 15 the the DT 32063 308 16 electric electric JJ 32063 308 17 field field NN 32063 308 18 in in IN 32063 308 19 the the DT 32063 308 20 region region NN 32063 308 21 between between IN 32063 308 22 the the DT 32063 308 23 cathode cathode NN 32063 308 24 and and CC 32063 308 25 the the DT 32063 308 26 negative negative JJ 32063 308 27 glow glow NN 32063 308 28 , , , 32063 308 29 and and CC 32063 308 30 thus thus RB 32063 308 31 tend tend VB 32063 308 32 to to TO 32063 308 33 stop stop VB 32063 308 34 the the DT 32063 308 35 discharge discharge NN 32063 308 36 . . . 32063 309 1 To to TO 32063 309 2 keep keep VB 32063 309 3 up up RP 32063 309 4 the the DT 32063 309 5 discharge discharge NN 32063 309 6 we -PRON- PRP 32063 309 7 must must MD 32063 309 8 have have VB 32063 309 9 a a DT 32063 309 10 sufficiently sufficiently RB 32063 309 11 strong strong JJ 32063 309 12 electric electric JJ 32063 309 13 field field NN 32063 309 14 between between IN 32063 309 15 the the DT 32063 309 16 negative negative JJ 32063 309 17 glow glow NN 32063 309 18 and and CC 32063 309 19 the the DT 32063 309 20 anode anode NN 32063 309 21 to to TO 32063 309 22 remove remove VB 32063 309 23 the the DT 32063 309 24 corpuscles corpuscle NNS 32063 309 25 from from IN 32063 309 26 this this DT 32063 309 27 region region NN 32063 309 28 as as RB 32063 309 29 fast fast RB 32063 309 30 as as IN 32063 309 31 they -PRON- PRP 32063 309 32 are be VBP 32063 309 33 sent send VBN 32063 309 34 into into IN 32063 309 35 it -PRON- PRP 32063 309 36 from from IN 32063 309 37 the the DT 32063 309 38 cathode cathode NN 32063 309 39 . . . 32063 310 1 If if IN 32063 310 2 , , , 32063 310 3 however however RB 32063 310 4 , , , 32063 310 5 there there EX 32063 310 6 is be VBZ 32063 310 7 no no DT 32063 310 8 production production NN 32063 310 9 of of IN 32063 310 10 ions ion NNS 32063 310 11 in in IN 32063 310 12 the the DT 32063 310 13 region region NN 32063 310 14 between between IN 32063 310 15 the the DT 32063 310 16 negative negative JJ 32063 310 17 glow glow NN 32063 310 18 and and CC 32063 310 19 the the DT 32063 310 20 anode anode NN 32063 310 21 , , , 32063 310 22 all all PDT 32063 310 23 the the DT 32063 310 24 ions ion NNS 32063 310 25 in in IN 32063 310 26 this this DT 32063 310 27 region region NN 32063 310 28 will will MD 32063 310 29 have have VB 32063 310 30 come come VBN 32063 310 31 from from IN 32063 310 32 near near IN 32063 310 33 the the DT 32063 310 34 cathode cathode NN 32063 310 35 and and CC 32063 310 36 will will MD 32063 310 37 be be VB 32063 310 38 negatively negatively RB 32063 310 39 charged charge VBN 32063 310 40 ; ; : 32063 310 41 this this DT 32063 310 42 negative negative JJ 32063 310 43 electrification electrification NN 32063 310 44 will will MD 32063 310 45 diminish diminish VB 32063 310 46 the the DT 32063 310 47 electric electric JJ 32063 310 48 force force NN 32063 310 49 on on IN 32063 310 50 the the DT 32063 310 51 cathode cathode NN 32063 310 52 side side NN 32063 310 53 of of IN 32063 310 54 it -PRON- PRP 32063 310 55 and and CC 32063 310 56 thus thus RB 32063 310 57 tend tend VB 32063 310 58 to to TO 32063 310 59 stop stop VB 32063 310 60 the the DT 32063 310 61 discharge discharge NN 32063 310 62 . . . 32063 311 1 This this DT 32063 311 2 back back RB 32063 311 3 electric electric JJ 32063 311 4 field field NN 32063 311 5 could could MD 32063 311 6 , , , 32063 311 7 however however RB 32063 311 8 , , , 32063 311 9 be be VB 32063 311 10 prevented prevent VBN 32063 311 11 by by IN 32063 311 12 a a DT 32063 311 13 little little JJ 32063 311 14 ionization ionization NN 32063 311 15 in in IN 32063 311 16 the the DT 32063 311 17 region region NN 32063 311 18 between between IN 32063 311 19 the the DT 32063 311 20 anode anode NN 32063 311 21 and and CC 32063 311 22 glow glow VB 32063 311 23 , , , 32063 311 24 for for IN 32063 311 25 this this DT 32063 311 26 would would MD 32063 311 27 afford afford VB 32063 311 28 a a DT 32063 311 29 supply supply NN 32063 311 30 of of IN 32063 311 31 positive positive JJ 32063 311 32 ions ion NNS 32063 311 33 , , , 32063 311 34 and and CC 32063 311 35 thus thus RB 32063 311 36 afford afford VB 32063 311 37 an an DT 32063 311 38 opportunity opportunity NN 32063 311 39 for for IN 32063 311 40 the the DT 32063 311 41 gas gas NN 32063 311 42 in in IN 32063 311 43 this this DT 32063 311 44 region region NN 32063 311 45 to to TO 32063 311 46 have have VB 32063 311 47 in in IN 32063 311 48 it -PRON- PRP 32063 311 49 as as IN 32063 311 50 many many JJ 32063 311 51 positive positive JJ 32063 311 52 as as IN 32063 311 53 negative negative JJ 32063 311 54 ions ion NNS 32063 311 55 ; ; : 32063 311 56 in in IN 32063 311 57 this this DT 32063 311 58 case case NN 32063 311 59 it -PRON- PRP 32063 311 60 would would MD 32063 311 61 not not RB 32063 311 62 give give VB 32063 311 63 rise rise NN 32063 311 64 to to IN 32063 311 65 any any DT 32063 311 66 back back JJ 32063 311 67 electromotive electromotive JJ 32063 311 68 force force NN 32063 311 69 . . . 32063 312 1 The the DT 32063 312 2 ionization ionization NN 32063 312 3 which which WDT 32063 312 4 produces produce VBZ 32063 312 5 these these DT 32063 312 6 positive positive JJ 32063 312 7 ions ion NNS 32063 312 8 may may MD 32063 312 9 , , , 32063 312 10 if if IN 32063 312 11 the the DT 32063 312 12 field field NN 32063 312 13 is be VBZ 32063 312 14 intense intense JJ 32063 312 15 , , , 32063 312 16 be be VB 32063 312 17 due due IN 32063 312 18 to to IN 32063 312 19 the the DT 32063 312 20 collisions collision NNS 32063 312 21 of of IN 32063 312 22 corpuscles corpuscle NNS 32063 312 23 , , , 32063 312 24 or or CC 32063 312 25 it -PRON- PRP 32063 312 26 may may MD 32063 312 27 be be VB 32063 312 28 due due IN 32063 312 29 to to IN 32063 312 30 radiation radiation NN 32063 312 31 analogous analogous JJ 32063 312 32 to to IN 32063 312 33 ultra ultra JJ 32063 312 34 - - NN 32063 312 35 violet violet JJ 32063 312 36 , , , 32063 312 37 or or CC 32063 312 38 soft soft JJ 32063 312 39 Röntgen Röntgen NNP 32063 312 40 rays ray NNS 32063 312 41 , , , 32063 312 42 which which WDT 32063 312 43 have have VBP 32063 312 44 been be VBN 32063 312 45 shown show VBN 32063 312 46 by by IN 32063 312 47 experiment experiment NN 32063 312 48 to to TO 32063 312 49 accompany accompany VB 32063 312 50 the the DT 32063 312 51 discharge discharge NN 32063 312 52 . . . 32063 313 1 Thus thus RB 32063 313 2 in in IN 32063 313 3 the the DT 32063 313 4 most most RBS 32063 313 5 simple simple JJ 32063 313 6 conditions condition NNS 32063 313 7 for for IN 32063 313 8 discharge discharge NN 32063 313 9 we -PRON- PRP 32063 313 10 should should MD 32063 313 11 have have VB 32063 313 12 sufficient sufficient JJ 32063 313 13 ionization ionization NN 32063 313 14 to to TO 32063 313 15 keep keep VB 32063 313 16 up up RP 32063 313 17 the the DT 32063 313 18 supply supply NN 32063 313 19 of of IN 32063 313 20 positive positive JJ 32063 313 21 ions ion NNS 32063 313 22 , , , 32063 313 23 and and CC 32063 313 24 an an DT 32063 313 25 electric electric JJ 32063 313 26 field field NN 32063 313 27 strong strong JJ 32063 313 28 enough enough RB 32063 313 29 to to TO 32063 313 30 keep keep VB 32063 313 31 the the DT 32063 313 32 velocity velocity NN 32063 313 33 of of IN 32063 313 34 the the DT 32063 313 35 negative negative JJ 32063 313 36 corpuscle corpuscle NN 32063 313 37 equal equal JJ 32063 313 38 to to IN 32063 313 39 the the DT 32063 313 40 value value NN 32063 313 41 it -PRON- PRP 32063 313 42 has have VBZ 32063 313 43 when when WRB 32063 313 44 it -PRON- PRP 32063 313 45 emerges emerge VBZ 32063 313 46 from from IN 32063 313 47 the the DT 32063 313 48 negative negative JJ 32063 313 49 glow glow NN 32063 313 50 . . . 32063 314 1 Thus thus RB 32063 314 2 the the DT 32063 314 3 force force NN 32063 314 4 must must MD 32063 314 5 be be VB 32063 314 6 such such JJ 32063 314 7 as as IN 32063 314 8 to to TO 32063 314 9 give give VB 32063 314 10 a a DT 32063 314 11 constant constant JJ 32063 314 12 velocity velocity NN 32063 314 13 to to IN 32063 314 14 the the DT 32063 314 15 corpuscle corpuscle NN 32063 314 16 , , , 32063 314 17 and and CC 32063 314 18 since since IN 32063 314 19 the the DT 32063 314 20 force force NN 32063 314 21 required require VBN 32063 314 22 to to TO 32063 314 23 move move VB 32063 314 24 an an DT 32063 314 25 ion ion NN 32063 314 26 with with IN 32063 314 27 a a DT 32063 314 28 given give VBN 32063 314 29 velocity velocity NN 32063 314 30 is be VBZ 32063 314 31 proportional proportional JJ 32063 314 32 to to IN 32063 314 33 the the DT 32063 314 34 pressure pressure NN 32063 314 35 , , , 32063 314 36 this this DT 32063 314 37 force force NN 32063 314 38 will will MD 32063 314 39 be be VB 32063 314 40 proportional proportional JJ 32063 314 41 to to IN 32063 314 42 the the DT 32063 314 43 pressure pressure NN 32063 314 44 of of IN 32063 314 45 the the DT 32063 314 46 gas gas NN 32063 314 47 . . . 32063 315 1 Let let VB 32063 315 2 us -PRON- PRP 32063 315 3 call call VB 32063 315 4 this this DT 32063 315 5 force force NN 32063 315 6 ap ap VBD 32063 315 7 ; ; : 32063 315 8 then then RB 32063 315 9 if if IN 32063 315 10 l l NN 32063 315 11 is be VBZ 32063 315 12 the the DT 32063 315 13 distance distance NN 32063 315 14 of of IN 32063 315 15 the the DT 32063 315 16 anode anode NN 32063 315 17 from from IN 32063 315 18 the the DT 32063 315 19 negative negative JJ 32063 315 20 glow glow VB 32063 315 21 the the DT 32063 315 22 potential potential JJ 32063 315 23 difference difference NN 32063 315 24 between between IN 32063 315 25 these these DT 32063 315 26 points point NNS 32063 315 27 will will MD 32063 315 28 be be VB 32063 315 29 alp alp JJ 32063 315 30 . . . 32063 316 1 The the DT 32063 316 2 potential potential JJ 32063 316 3 difference difference NN 32063 316 4 between between IN 32063 316 5 the the DT 32063 316 6 negative negative JJ 32063 316 7 glow glow NN 32063 316 8 and and CC 32063 316 9 the the DT 32063 316 10 cathode cathode NN 32063 316 11 is be VBZ 32063 316 12 constant constant JJ 32063 316 13 and and CC 32063 316 14 equals equal VBZ 32063 316 15 c c NN 32063 316 16 ; ; : 32063 316 17 hence hence RB 32063 316 18 if if IN 32063 316 19 V v NN 32063 316 20 is be VBZ 32063 316 21 the the DT 32063 316 22 potential potential JJ 32063 316 23 difference difference NN 32063 316 24 between between IN 32063 316 25 the the DT 32063 316 26 anode anode NN 32063 316 27 and and CC 32063 316 28 cathode cathode NN 32063 316 29 , , , 32063 316 30 then then RB 32063 316 31 V v NN 32063 316 32 = = SYM 32063 316 33 c c NN 32063 316 34 + + CD 32063 316 35 alp alp NN 32063 316 36 , , , 32063 316 37 a a DT 32063 316 38 relation relation NN 32063 316 39 which which WDT 32063 316 40 expresses express VBZ 32063 316 41 the the DT 32063 316 42 connexion connexion NN 32063 316 43 between between IN 32063 316 44 the the DT 32063 316 45 potential potential JJ 32063 316 46 difference difference NN 32063 316 47 and and CC 32063 316 48 spark spark NN 32063 316 49 length length NN 32063 316 50 for for IN 32063 316 51 spark spark NN 32063 316 52 lengths length NNS 32063 316 53 greater great JJR 32063 316 54 than than IN 32063 316 55 the the DT 32063 316 56 critical critical JJ 32063 316 57 distance distance NN 32063 316 58 . . . 32063 317 1 It -PRON- PRP 32063 317 2 is be VBZ 32063 317 3 to to TO 32063 317 4 be be VB 32063 317 5 remembered remember VBN 32063 317 6 that that IN 32063 317 7 the the DT 32063 317 8 result result NN 32063 317 9 we -PRON- PRP 32063 317 10 have have VBP 32063 317 11 obtained obtain VBN 32063 317 12 applies applie NNS 32063 317 13 only only RB 32063 317 14 to to IN 32063 317 15 such such PDT 32063 317 16 a a DT 32063 317 17 case case NN 32063 317 18 as as IN 32063 317 19 that that DT 32063 317 20 indicated indicate VBD 32063 317 21 above above RB 32063 317 22 , , , 32063 317 23 where where WRB 32063 317 24 the the DT 32063 317 25 electric electric JJ 32063 317 26 force force NN 32063 317 27 is be VBZ 32063 317 28 constant constant JJ 32063 317 29 along along IN 32063 317 30 the the DT 32063 317 31 positive positive JJ 32063 317 32 column column NN 32063 317 33 . . . 32063 318 1 Experiments experiment NNS 32063 318 2 with with IN 32063 318 3 the the DT 32063 318 4 discharge discharge NN 32063 318 5 through through IN 32063 318 6 gases gas NNS 32063 318 7 at at IN 32063 318 8 low low JJ 32063 318 9 pressure pressure NN 32063 318 10 show show VBP 32063 318 11 the the DT 32063 318 12 discharge discharge NN 32063 318 13 may may MD 32063 318 14 take take VB 32063 318 15 other other JJ 32063 318 16 forms form NNS 32063 318 17 . . . 32063 319 1 Thus thus RB 32063 319 2 the the DT 32063 319 3 positive positive JJ 32063 319 4 column column NN 32063 319 5 may may MD 32063 319 6 be be VB 32063 319 7 striated striate VBN 32063 319 8 when when WRB 32063 319 9 the the DT 32063 319 10 force force NN 32063 319 11 along along IN 32063 319 12 it -PRON- PRP 32063 319 13 is be VBZ 32063 319 14 no no DT 32063 319 15 longer long RBR 32063 319 16 uniform uniform JJ 32063 319 17 , , , 32063 319 18 or or CC 32063 319 19 the the DT 32063 319 20 positive positive JJ 32063 319 21 column column NN 32063 319 22 may may MD 32063 319 23 be be VB 32063 319 24 absent absent JJ 32063 319 25 ; ; : 32063 319 26 the the DT 32063 319 27 discharge discharge NN 32063 319 28 may may MD 32063 319 29 be be VB 32063 319 30 changed change VBN 32063 319 31 from from IN 32063 319 32 one one CD 32063 319 33 of of IN 32063 319 34 these these DT 32063 319 35 forms form NNS 32063 319 36 to to IN 32063 319 37 another another DT 32063 319 38 by by IN 32063 319 39 altering alter VBG 32063 319 40 the the DT 32063 319 41 current current NN 32063 319 42 . . . 32063 320 1 The the DT 32063 320 2 relation relation NN 32063 320 3 between between IN 32063 320 4 the the DT 32063 320 5 potential potential NN 32063 320 6 and and CC 32063 320 7 the the DT 32063 320 8 distance distance NN 32063 320 9 between between IN 32063 320 10 the the DT 32063 320 11 electrodes electrode NNS 32063 320 12 varies vary VBZ 32063 320 13 greatly greatly RB 32063 320 14 , , , 32063 320 15 as as IN 32063 320 16 we -PRON- PRP 32063 320 17 might may MD 32063 320 18 expect expect VB 32063 320 19 , , , 32063 320 20 with with IN 32063 320 21 the the DT 32063 320 22 current current JJ 32063 320 23 passing passing NN 32063 320 24 through through IN 32063 320 25 the the DT 32063 320 26 gas gas NN 32063 320 27 . . . 32063 321 1 The the DT 32063 321 2 connexion connexion NN 32063 321 3 between between IN 32063 321 4 the the DT 32063 321 5 potential potential JJ 32063 321 6 difference difference NN 32063 321 7 and and CC 32063 321 8 the the DT 32063 321 9 spark spark NN 32063 321 10 length length NN 32063 321 11 has have VBZ 32063 321 12 been be VBN 32063 321 13 made make VBN 32063 321 14 the the DT 32063 321 15 subject subject NN 32063 321 16 of of IN 32063 321 17 a a DT 32063 321 18 large large JJ 32063 321 19 number number NN 32063 321 20 of of IN 32063 321 21 experiments experiment NNS 32063 321 22 . . . 32063 322 1 The the DT 32063 322 2 first first JJ 32063 322 3 measurements measurement NNS 32063 322 4 were be VBD 32063 322 5 made make VBN 32063 322 6 by by IN 32063 322 7 Lord Lord NNP 32063 322 8 Kelvin Kelvin NNP 32063 322 9 in in IN 32063 322 10 1860 1860 CD 32063 322 11 ( ( -LRB- 32063 322 12 _ _ NNP 32063 322 13 Collected Collected NNP 32063 322 14 Papers Papers NNPS 32063 322 15 on on IN 32063 322 16 Electrostatics Electrostatics NNPS 32063 322 17 and and CC 32063 322 18 Magnetism Magnetism NNP 32063 322 19 _ _ NNP 32063 322 20 , , , 32063 322 21 p. p. NN 32063 322 22 247 247 CD 32063 322 23 ) ) -RRB- 32063 322 24 ; ; : 32063 322 25 subsequent subsequent JJ 32063 322 26 experiments experiment NNS 32063 322 27 have have VBP 32063 322 28 been be VBN 32063 322 29 made make VBN 32063 322 30 by by IN 32063 322 31 Baille Baille NNP 32063 322 32 ( ( -LRB- 32063 322 33 _ _ NNP 32063 322 34 Ann Ann NNP 32063 322 35 . . . 32063 323 1 de de NNP 32063 323 2 chimie chimie NNP 32063 323 3 et et NNP 32063 323 4 de de NNP 32063 323 5 physique physique NNP 32063 323 6 _ _ NNP 32063 323 7 , , , 32063 323 8 5 5 CD 32063 323 9 , , , 32063 323 10 25 25 CD 32063 323 11 , , , 32063 323 12 p. p. NN 32063 323 13 486 486 CD 32063 323 14 ) ) -RRB- 32063 323 15 , , , 32063 323 16 Liebig Liebig NNP 32063 323 17 ( ( -LRB- 32063 323 18 _ _ NNP 32063 323 19 Phil Phil NNP 32063 323 20 . . . 32063 324 1 Mag Mag NNP 32063 324 2 . . . 32063 324 3 _ _ NNP 32063 324 4 [ [ -LRB- 32063 324 5 5 5 CD 32063 324 6 ] ] -RRB- 32063 324 7 , , , 32063 324 8 24 24 CD 32063 324 9 , , , 32063 324 10 p. p. NN 32063 324 11 106 106 CD 32063 324 12 ) ) -RRB- 32063 324 13 , , , 32063 324 14 Paschen Paschen NNP 32063 324 15 ( ( -LRB- 32063 324 16 _ _ NNP 32063 324 17 Wied Wied NNP 32063 324 18 . . . 32063 325 1 Ann Ann NNP 32063 325 2 . . . 32063 325 3 _ _ NNP 32063 325 4 37 37 CD 32063 325 5 , , , 32063 325 6 p. p. NN 32063 325 7 79 79 CD 32063 325 8 ) ) -RRB- 32063 325 9 , , , 32063 325 10 Peace peace NN 32063 325 11 ( ( -LRB- 32063 325 12 _ _ NNP 32063 325 13 Proc Proc NNP 32063 325 14 . . . 32063 326 1 Roy Roy NNP 32063 326 2 . . . 32063 327 1 Soc Soc NNP 32063 327 2 . . . 32063 327 3 _ _ NNP 32063 327 4 , , , 32063 327 5 1892 1892 CD 32063 327 6 , , , 32063 327 7 52 52 CD 32063 327 8 , , , 32063 327 9 p. p. NN 32063 327 10 99 99 CD 32063 327 11 ) ) -RRB- 32063 327 12 , , , 32063 327 13 Orgler Orgler NNP 32063 327 14 ( ( -LRB- 32063 327 15 _ _ NNP 32063 327 16 Ann Ann NNP 32063 327 17 . . . 32063 328 1 der der IN 32063 328 2 Phys Phys NNP 32063 328 3 . . . 32063 328 4 _ _ NNP 32063 328 5 1 1 CD 32063 328 6 , , , 32063 328 7 p. p. NN 32063 328 8 159 159 CD 32063 328 9 ) ) -RRB- 32063 328 10 , , , 32063 328 11 Strutt Strutt NNP 32063 328 12 ( ( -LRB- 32063 328 13 _ _ NNP 32063 328 14 Phil Phil NNP 32063 328 15 . . . 32063 329 1 Trans Trans NNPS 32063 329 2 . . . 32063 329 3 _ _ NNP 32063 329 4 193 193 CD 32063 329 5 , , , 32063 329 6 p. p. NN 32063 329 7 377 377 CD 32063 329 8 ) ) -RRB- 32063 329 9 , , , 32063 329 10 Bouty Bouty NNP 32063 329 11 ( ( -LRB- 32063 329 12 _ _ NNP 32063 329 13 Comptes Comptes NNP 32063 329 14 rendus rendus VBP 32063 329 15 _ _ NNP 32063 329 16 , , , 32063 329 17 131 131 CD 32063 329 18 , , , 32063 329 19 pp pp NNP 32063 329 20 . . . 32063 330 1 469 469 CD 32063 330 2 , , , 32063 330 3 503 503 CD 32063 330 4 ) ) -RRB- 32063 330 5 , , , 32063 330 6 Earhart Earhart NNP 32063 330 7 ( ( -LRB- 32063 330 8 _ _ NNP 32063 330 9 Phil Phil NNP 32063 330 10 . . . 32063 331 1 Mag Mag NNP 32063 331 2 . . . 32063 331 3 _ _ NNP 32063 331 4 [ [ -LRB- 32063 331 5 6 6 CD 32063 331 6 ] ] -RRB- 32063 331 7 , , , 32063 331 8 1 1 CD 32063 331 9 , , , 32063 331 10 p. p. NN 32063 331 11 147 147 CD 32063 331 12 ) ) -RRB- 32063 331 13 , , , 32063 331 14 Carr Carr NNP 32063 331 15 ( ( -LRB- 32063 331 16 _ _ NNP 32063 331 17 Phil Phil NNP 32063 331 18 . . . 32063 332 1 Trans Trans NNPS 32063 332 2 . . . 32063 332 3 _ _ NNP 32063 332 4 , , , 32063 332 5 1903 1903 CD 32063 332 6 ) ) -RRB- 32063 332 7 , , , 32063 332 8 Russell Russell NNP 32063 332 9 ( ( -LRB- 32063 332 10 _ _ NNP 32063 332 11 Phil Phil NNP 32063 332 12 . . . 32063 333 1 Mag Mag NNP 32063 333 2 . . . 32063 333 3 _ _ NNP 32063 333 4 [ [ -LRB- 32063 333 5 5 5 CD 32063 333 6 ] ] -RRB- 32063 333 7 , , , 32063 333 8 64 64 CD 32063 333 9 , , , 32063 333 10 p. p. NN 32063 333 11 237 237 CD 32063 333 12 ) ) -RRB- 32063 333 13 , , , 32063 333 14 Hobbs Hobbs NNP 32063 333 15 ( ( -LRB- 32063 333 16 _ _ NNP 32063 333 17 Phil Phil NNP 32063 333 18 . . . 32063 334 1 Mag Mag NNP 32063 334 2 . . . 32063 334 3 _ _ NNP 32063 334 4 [ [ -LRB- 32063 334 5 6 6 CD 32063 334 6 ] ] -RRB- 32063 334 7 , , , 32063 334 8 10 10 CD 32063 334 9 , , , 32063 334 10 p. p. NN 32063 334 11 617 617 CD 32063 334 12 ) ) -RRB- 32063 334 13 , , , 32063 334 14 Kinsley Kinsley NNP 32063 334 15 ( ( -LRB- 32063 334 16 _ _ NNP 32063 334 17 Phil Phil NNP 32063 334 18 . . . 32063 335 1 Mag Mag NNP 32063 335 2 . . . 32063 335 3 _ _ NNP 32063 335 4 [ [ -LRB- 32063 335 5 6 6 CD 32063 335 6 ] ] -RRB- 32063 335 7 , , , 32063 335 8 9 9 CD 32063 335 9 , , , 32063 335 10 692 692 CD 32063 335 11 ) ) -RRB- 32063 335 12 , , , 32063 335 13 Ritter Ritter NNP 32063 335 14 ( ( -LRB- 32063 335 15 _ _ NNP 32063 335 16 Ann Ann NNP 32063 335 17 . . . 32063 336 1 der der IN 32063 336 2 Phys Phys NNP 32063 336 3 . . . 32063 336 4 _ _ NNP 32063 336 5 14 14 CD 32063 336 6 , , , 32063 336 7 p. p. NN 32063 336 8 118 118 CD 32063 336 9 ) ) -RRB- 32063 336 10 . . . 32063 337 1 The the DT 32063 337 2 results result NNS 32063 337 3 of of IN 32063 337 4 their -PRON- PRP$ 32063 337 5 experiments experiment NNS 32063 337 6 show show VBP 32063 337 7 that that IN 32063 337 8 for for IN 32063 337 9 sparks spark NNS 32063 337 10 considerably considerably RB 32063 337 11 longer long JJR 32063 337 12 than than IN 32063 337 13 the the DT 32063 337 14 critical critical JJ 32063 337 15 spark spark NN 32063 337 16 length length NN 32063 337 17 , , , 32063 337 18 the the DT 32063 337 19 relation relation NN 32063 337 20 between between IN 32063 337 21 the the DT 32063 337 22 potential potential JJ 32063 337 23 difference difference NN 32063 337 24 V v NN 32063 337 25 and and CC 32063 337 26 the the DT 32063 337 27 spark spark NN 32063 337 28 length length NN 32063 337 29 l l NN 32063 337 30 may may MD 32063 337 31 be be VB 32063 337 32 expressed express VBN 32063 337 33 when when WRB 32063 337 34 the the DT 32063 337 35 electrodes electrode NNS 32063 337 36 are be VBP 32063 337 37 large large JJ 32063 337 38 with with IN 32063 337 39 great great JJ 32063 337 40 accuracy accuracy NN 32063 337 41 by by IN 32063 337 42 the the DT 32063 337 43 linear linear JJ 32063 337 44 relation relation NN 32063 337 45 V v NN 32063 337 46 = = SYM 32063 337 47 c c NN 32063 337 48 + + CC 32063 337 49 blp blp NN 32063 337 50 , , , 32063 337 51 where where WRB 32063 337 52 p p NN 32063 337 53 is be VBZ 32063 337 54 the the DT 32063 337 55 pressure pressure NN 32063 337 56 and and CC 32063 337 57 c c NN 32063 337 58 and and CC 32063 337 59 b b NN 32063 337 60 are be VBP 32063 337 61 constants constant NNS 32063 337 62 depending depend VBG 32063 337 63 on on IN 32063 337 64 the the DT 32063 337 65 nature nature NN 32063 337 66 of of IN 32063 337 67 the the DT 32063 337 68 gas gas NN 32063 337 69 . . . 32063 338 1 When when WRB 32063 338 2 the the DT 32063 338 3 sparks spark NNS 32063 338 4 are be VBP 32063 338 5 long long JJ 32063 338 6 the the DT 32063 338 7 term term NN 32063 338 8 blp blp JJ 32063 338 9 is be VBZ 32063 338 10 the the DT 32063 338 11 most most RBS 32063 338 12 important important JJ 32063 338 13 and and CC 32063 338 14 the the DT 32063 338 15 sparking spark VBG 32063 338 16 potential potential NN 32063 338 17 is be VBZ 32063 338 18 proportional proportional JJ 32063 338 19 to to IN 32063 338 20 the the DT 32063 338 21 spark spark NN 32063 338 22 length length NN 32063 338 23 . . . 32063 339 1 Though though IN 32063 339 2 there there EX 32063 339 3 are be VBP 32063 339 4 considerable considerable JJ 32063 339 5 discrepancies discrepancy NNS 32063 339 6 between between IN 32063 339 7 the the DT 32063 339 8 results result NNS 32063 339 9 obtained obtain VBN 32063 339 10 by by IN 32063 339 11 different different JJ 32063 339 12 observers observer NNS 32063 339 13 , , , 32063 339 14 these these DT 32063 339 15 indicate indicate VBP 32063 339 16 that that IN 32063 339 17 the the DT 32063 339 18 production production NN 32063 339 19 of of IN 32063 339 20 a a DT 32063 339 21 long long JJ 32063 339 22 spark spark NN 32063 339 23 between between IN 32063 339 24 large large JJ 32063 339 25 electrodes electrode NNS 32063 339 26 in in IN 32063 339 27 air air NN 32063 339 28 at at IN 32063 339 29 atmospheric atmospheric JJ 32063 339 30 pressure pressure NN 32063 339 31 requires require VBZ 32063 339 32 a a DT 32063 339 33 potential potential JJ 32063 339 34 difference difference NN 32063 339 35 of of IN 32063 339 36 30,000 30,000 CD 32063 339 37 volts volt NNS 32063 339 38 for for IN 32063 339 39 each each DT 32063 339 40 centimetre centimetre NN 32063 339 41 of of IN 32063 339 42 spark spark NN 32063 339 43 length length NN 32063 339 44 . . . 32063 340 1 In in IN 32063 340 2 hydrogen hydrogen NN 32063 340 3 only only RB 32063 340 4 about about IN 32063 340 5 half half PDT 32063 340 6 this this DT 32063 340 7 potential potential JJ 32063 340 8 difference difference NN 32063 340 9 is be VBZ 32063 340 10 required require VBN 32063 340 11 , , , 32063 340 12 in in IN 32063 340 13 carbonic carbonic JJ 32063 340 14 acid acid NN 32063 340 15 gas gas NN 32063 340 16 the the DT 32063 340 17 potential potential JJ 32063 340 18 difference difference NN 32063 340 19 is be VBZ 32063 340 20 about about RB 32063 340 21 the the DT 32063 340 22 same same JJ 32063 340 23 as as IN 32063 340 24 in in IN 32063 340 25 air air NN 32063 340 26 , , , 32063 340 27 while while IN 32063 340 28 Ritter Ritter NNP 32063 340 29 's 's POS 32063 340 30 experiments experiment NNS 32063 340 31 show show VBP 32063 340 32 that that IN 32063 340 33 in in IN 32063 340 34 helium helium NN 32063 340 35 only only RB 32063 340 36 about about RB 32063 340 37 one one CD 32063 340 38 - - HYPH 32063 340 39 tenth tenth NN 32063 340 40 of of IN 32063 340 41 this this DT 32063 340 42 potential potential JJ 32063 340 43 difference difference NN 32063 340 44 is be VBZ 32063 340 45 required require VBN 32063 340 46 . . . 32063 341 1 In in IN 32063 341 2 the the DT 32063 341 3 case case NN 32063 341 4 when when WRB 32063 341 5 the the DT 32063 341 6 electric electric JJ 32063 341 7 field field NN 32063 341 8 is be VBZ 32063 341 9 not not RB 32063 341 10 uniform uniform JJ 32063 341 11 , , , 32063 341 12 as as IN 32063 341 13 for for IN 32063 341 14 example example NN 32063 341 15 when when WRB 32063 341 16 the the DT 32063 341 17 discharge discharge NN 32063 341 18 takes take VBZ 32063 341 19 place place NN 32063 341 20 between between IN 32063 341 21 spherical spherical JJ 32063 341 22 electrodes electrode NNS 32063 341 23 , , , 32063 341 24 Russell Russell NNP 32063 341 25 's 's POS 32063 341 26 experiments experiment NNS 32063 341 27 show show VBP 32063 341 28 that that IN 32063 341 29 the the DT 32063 341 30 discharge discharge NN 32063 341 31 takes take VBZ 32063 341 32 place place NN 32063 341 33 as as RB 32063 341 34 soon soon RB 32063 341 35 as as IN 32063 341 36 the the DT 32063 341 37 maximum maximum NNP 32063 341 38 electric electric JJ 32063 341 39 force force NN 32063 341 40 in in IN 32063 341 41 the the DT 32063 341 42 field field NN 32063 341 43 between between IN 32063 341 44 the the DT 32063 341 45 electrodes electrode NNS 32063 341 46 reaches reach VBZ 32063 341 47 a a DT 32063 341 48 definite definite JJ 32063 341 49 value value NN 32063 341 50 , , , 32063 341 51 which which WDT 32063 341 52 he -PRON- PRP 32063 341 53 found find VBD 32063 341 54 was be VBD 32063 341 55 for for IN 32063 341 56 air air NN 32063 341 57 at at IN 32063 341 58 atmospheric atmospheric JJ 32063 341 59 pressure pressure NN 32063 341 60 about about RB 32063 341 61 38,000 38,000 CD 32063 341 62 volts volt NNS 32063 341 63 per per IN 32063 341 64 centimetre centimetre NNP 32063 341 65 . . . 32063 342 1 _ _ NNP 32063 342 2 Very very RB 32063 342 3 Short Short NNP 32063 342 4 Sparks._--Some sparks._--some VBP 32063 342 5 very very RB 32063 342 6 interesting interesting JJ 32063 342 7 experiments experiment NNS 32063 342 8 on on IN 32063 342 9 the the DT 32063 342 10 potential potential JJ 32063 342 11 difference difference NN 32063 342 12 required require VBN 32063 342 13 to to TO 32063 342 14 produce produce VB 32063 342 15 exceedingly exceedingly RB 32063 342 16 short short JJ 32063 342 17 sparks spark NNS 32063 342 18 have have VBP 32063 342 19 been be VBN 32063 342 20 made make VBN 32063 342 21 by by IN 32063 342 22 Earhart Earhart NNP 32063 342 23 , , , 32063 342 24 Hobbs Hobbs NNP 32063 342 25 and and CC 32063 342 26 Kinsley Kinsley NNP 32063 342 27 ; ; : 32063 342 28 the the DT 32063 342 29 length length NN 32063 342 30 of of IN 32063 342 31 these these DT 32063 342 32 sparks spark NNS 32063 342 33 was be VBD 32063 342 34 comparable comparable JJ 32063 342 35 with with IN 32063 342 36 the the DT 32063 342 37 wave wave NN 32063 342 38 length length NN 32063 342 39 of of IN 32063 342 40 sodium sodium NN 32063 342 41 light light NN 32063 342 42 . . . 32063 343 1 With with IN 32063 343 2 sparks spark NNS 32063 343 3 of of IN 32063 343 4 these these DT 32063 343 5 lengths length NNS 32063 343 6 it -PRON- PRP 32063 343 7 was be VBD 32063 343 8 found find VBN 32063 343 9 that that IN 32063 343 10 it -PRON- PRP 32063 343 11 was be VBD 32063 343 12 possible possible JJ 32063 343 13 to to TO 32063 343 14 get get VB 32063 343 15 a a DT 32063 343 16 discharge discharge NN 32063 343 17 with with IN 32063 343 18 less less JJR 32063 343 19 than than IN 32063 343 20 330 330 CD 32063 343 21 volts volt NNS 32063 343 22 , , , 32063 343 23 the the DT 32063 343 24 minimum minimum JJ 32063 343 25 potential potential JJ 32063 343 26 difference difference NN 32063 343 27 in in IN 32063 343 28 air air NN 32063 343 29 . . . 32063 344 1 The the DT 32063 344 2 results result NNS 32063 344 3 of of IN 32063 344 4 these these DT 32063 344 5 observers observer NNS 32063 344 6 show show VBP 32063 344 7 that that IN 32063 344 8 there there EX 32063 344 9 is be VBZ 32063 344 10 no no DT 32063 344 11 diminution diminution NN 32063 344 12 in in IN 32063 344 13 the the DT 32063 344 14 minimum minimum JJ 32063 344 15 potential potential JJ 32063 344 16 difference difference NN 32063 344 17 required require VBN 32063 344 18 to to TO 32063 344 19 produce produce VB 32063 344 20 discharge discharge NN 32063 344 21 until until IN 32063 344 22 the the DT 32063 344 23 spark spark NN 32063 344 24 length length NN 32063 344 25 gets get VBZ 32063 344 26 so so RB 32063 344 27 small small JJ 32063 344 28 that that IN 32063 344 29 the the DT 32063 344 30 average average JJ 32063 344 31 electric electric JJ 32063 344 32 force force NN 32063 344 33 between between IN 32063 344 34 the the DT 32063 344 35 electrodes electrode NNS 32063 344 36 amounts amount NNS 32063 344 37 to to IN 32063 344 38 about about RB 32063 344 39 one one CD 32063 344 40 million million CD 32063 344 41 volts volt NNS 32063 344 42 per per IN 32063 344 43 centimetre centimetre NNP 32063 344 44 . . . 32063 345 1 When when WRB 32063 345 2 the the DT 32063 345 3 force force NN 32063 345 4 rises rise VBZ 32063 345 5 to to IN 32063 345 6 this this DT 32063 345 7 value value NN 32063 345 8 a a DT 32063 345 9 discharge discharge NN 32063 345 10 takes take VBZ 32063 345 11 place place NN 32063 345 12 even even RB 32063 345 13 though though IN 32063 345 14 the the DT 32063 345 15 potential potential JJ 32063 345 16 difference difference NN 32063 345 17 is be VBZ 32063 345 18 much much RB 32063 345 19 less less JJR 32063 345 20 than than IN 32063 345 21 330 330 CD 32063 345 22 volts volt NNS 32063 345 23 ; ; : 32063 345 24 in in IN 32063 345 25 some some DT 32063 345 26 of of IN 32063 345 27 Earhart Earhart NNP 32063 345 28 's 's POS 32063 345 29 experiments experiment NNS 32063 345 30 it -PRON- PRP 32063 345 31 was be VBD 32063 345 32 only only RB 32063 345 33 about about RB 32063 345 34 2 2 CD 32063 345 35 volts volt NNS 32063 345 36 . . . 32063 346 1 This this DT 32063 346 2 kind kind NN 32063 346 3 of of IN 32063 346 4 discharge discharge NN 32063 346 5 is be VBZ 32063 346 6 determined determine VBN 32063 346 7 not not RB 32063 346 8 by by IN 32063 346 9 the the DT 32063 346 10 condition condition NN 32063 346 11 that that IN 32063 346 12 the the DT 32063 346 13 potential potential JJ 32063 346 14 difference difference NN 32063 346 15 should should MD 32063 346 16 have have VB 32063 346 17 a a DT 32063 346 18 given give VBN 32063 346 19 value value NN 32063 346 20 , , , 32063 346 21 but but CC 32063 346 22 that that IN 32063 346 23 the the DT 32063 346 24 electric electric JJ 32063 346 25 force force NN 32063 346 26 should should MD 32063 346 27 have have VB 32063 346 28 a a DT 32063 346 29 given give VBN 32063 346 30 value value NN 32063 346 31 . . . 32063 347 1 Another another DT 32063 347 2 point point NN 32063 347 3 in in IN 32063 347 4 which which WDT 32063 347 5 this this DT 32063 347 6 discharge discharge NN 32063 347 7 differs differ VBZ 32063 347 8 from from IN 32063 347 9 the the DT 32063 347 10 ordinary ordinary JJ 32063 347 11 one one NN 32063 347 12 is be VBZ 32063 347 13 that that IN 32063 347 14 it -PRON- PRP 32063 347 15 is be VBZ 32063 347 16 influenced influence VBN 32063 347 17 entirely entirely RB 32063 347 18 by by IN 32063 347 19 the the DT 32063 347 20 nature nature NN 32063 347 21 of of IN 32063 347 22 the the DT 32063 347 23 electrodes electrode NNS 32063 347 24 and and CC 32063 347 25 not not RB 32063 347 26 by by IN 32063 347 27 the the DT 32063 347 28 nature nature NN 32063 347 29 or or CC 32063 347 30 pressure pressure NN 32063 347 31 of of IN 32063 347 32 the the DT 32063 347 33 gas gas NN 32063 347 34 between between IN 32063 347 35 them -PRON- PRP 32063 347 36 , , , 32063 347 37 whereas whereas IN 32063 347 38 the the DT 32063 347 39 ordinary ordinary JJ 32063 347 40 discharge discharge NN 32063 347 41 is be VBZ 32063 347 42 in in IN 32063 347 43 many many JJ 32063 347 44 cases case NNS 32063 347 45 not not RB 32063 347 46 affected affect VBN 32063 347 47 appreciably appreciably RB 32063 347 48 by by IN 32063 347 49 changes change NNS 32063 347 50 in in IN 32063 347 51 the the DT 32063 347 52 metal metal NN 32063 347 53 of of IN 32063 347 54 the the DT 32063 347 55 electrodes electrode NNS 32063 347 56 , , , 32063 347 57 but but CC 32063 347 58 is be VBZ 32063 347 59 always always RB 32063 347 60 affected affect VBN 32063 347 61 by by IN 32063 347 62 changes change NNS 32063 347 63 in in IN 32063 347 64 the the DT 32063 347 65 pressure pressure NN 32063 347 66 and and CC 32063 347 67 character character NN 32063 347 68 of of IN 32063 347 69 the the DT 32063 347 70 gas gas NN 32063 347 71 between between IN 32063 347 72 them -PRON- PRP 32063 347 73 . . . 32063 348 1 Kinsley Kinsley NNP 32063 348 2 found find VBD 32063 348 3 that that IN 32063 348 4 when when WRB 32063 348 5 one one CD 32063 348 6 of of IN 32063 348 7 these these DT 32063 348 8 small small JJ 32063 348 9 sparks spark NNS 32063 348 10 passed pass VBN 32063 348 11 between between IN 32063 348 12 the the DT 32063 348 13 electrodes electrode NNS 32063 348 14 a a DT 32063 348 15 kind kind NN 32063 348 16 of of IN 32063 348 17 metallic metallic JJ 32063 348 18 bridge bridge NN 32063 348 19 was be VBD 32063 348 20 formed form VBN 32063 348 21 between between IN 32063 348 22 them -PRON- PRP 32063 348 23 , , , 32063 348 24 so so IN 32063 348 25 that that IN 32063 348 26 they -PRON- PRP 32063 348 27 were be VBD 32063 348 28 in in IN 32063 348 29 metallic metallic JJ 32063 348 30 connexion connexion NN 32063 348 31 , , , 32063 348 32 and and CC 32063 348 33 that that IN 32063 348 34 the the DT 32063 348 35 distance distance NN 32063 348 36 between between IN 32063 348 37 them -PRON- PRP 32063 348 38 had have VBD 32063 348 39 to to TO 32063 348 40 be be VB 32063 348 41 considerably considerably RB 32063 348 42 increased increase VBN 32063 348 43 before before IN 32063 348 44 the the DT 32063 348 45 bridge bridge NN 32063 348 46 was be VBD 32063 348 47 broken break VBN 32063 348 48 . . . 32063 349 1 Almy Almy NNP 32063 349 2 ( ( -LRB- 32063 349 3 _ _ NNP 32063 349 4 Phil Phil NNP 32063 349 5 . . . 32063 350 1 Mag Mag NNP 32063 350 2 . . . 32063 350 3 _ _ NNP 32063 350 4 , , , 32063 350 5 Sept. September NNP 32063 350 6 1908 1908 CD 32063 350 7 ) ) -RRB- 32063 350 8 , , , 32063 350 9 who who WP 32063 350 10 used use VBD 32063 350 11 very very RB 32063 350 12 small small JJ 32063 350 13 electrodes electrode NNS 32063 350 14 , , , 32063 350 15 was be VBD 32063 350 16 unable unable JJ 32063 350 17 to to TO 32063 350 18 get get VB 32063 350 19 a a DT 32063 350 20 discharge discharge NN 32063 350 21 with with IN 32063 350 22 less less JJR 32063 350 23 than than IN 32063 350 24 the the DT 32063 350 25 minimum minimum JJ 32063 350 26 spark spark NN 32063 350 27 potential potential NN 32063 350 28 even even RB 32063 350 29 when when WRB 32063 350 30 the the DT 32063 350 31 spark spark NN 32063 350 32 length length NN 32063 350 33 was be VBD 32063 350 34 reduced reduce VBN 32063 350 35 to to IN 32063 350 36 one one CD 32063 350 37 - - HYPH 32063 350 38 third third NN 32063 350 39 of of IN 32063 350 40 the the DT 32063 350 41 wave wave NN 32063 350 42 length length NN 32063 350 43 of of IN 32063 350 44 sodium sodium NN 32063 350 45 light light NN 32063 350 46 . . . 32063 351 1 He -PRON- PRP 32063 351 2 suggests suggest VBZ 32063 351 3 that that IN 32063 351 4 the the DT 32063 351 5 discharges discharge NNS 32063 351 6 obtained obtain VBN 32063 351 7 with with IN 32063 351 8 larger large JJR 32063 351 9 electrodes electrode NNS 32063 351 10 for for IN 32063 351 11 smaller small JJR 32063 351 12 voltages voltage NNS 32063 351 13 are be VBP 32063 351 14 due due JJ 32063 351 15 to to IN 32063 351 16 the the DT 32063 351 17 electrodes electrode NNS 32063 351 18 being be VBG 32063 351 19 dragged drag VBN 32063 351 20 together together RB 32063 351 21 by by IN 32063 351 22 the the DT 32063 351 23 electrostatic electrostatic JJ 32063 351 24 attraction attraction NN 32063 351 25 between between IN 32063 351 26 them -PRON- PRP 32063 351 27 . . . 32063 352 1 _ _ NNP 32063 352 2 Constitution Constitution NNP 32063 352 3 of of IN 32063 352 4 the the DT 32063 352 5 Electric electric JJ 32063 352 6 Spark._--Schuster Spark._--Schuster NNP 32063 352 7 and and CC 32063 352 8 Hemsalech Hemsalech NNP 32063 352 9 ( ( -LRB- 32063 352 10 _ _ NNP 32063 352 11 Phil Phil NNP 32063 352 12 . . . 32063 353 1 Trans Trans NNPS 32063 353 2 . . . 32063 353 3 _ _ NNP 32063 353 4 193 193 CD 32063 353 5 , , , 32063 353 6 p. p. NN 32063 353 7 189 189 CD 32063 353 8 ) ) -RRB- 32063 353 9 , , , 32063 353 10 Hemsalech Hemsalech NNP 32063 353 11 ( ( -LRB- 32063 353 12 _ _ NNP 32063 353 13 Comptes Comptes NNP 32063 353 14 Rendus Rendus NNP 32063 353 15 _ _ NNP 32063 353 16 , , , 32063 353 17 130 130 CD 32063 353 18 , , , 32063 353 19 p. p. NN 32063 353 20 898 898 CD 32063 353 21 ; ; : 32063 353 22 132 132 CD 32063 353 23 , , , 32063 353 24 p. p. NN 32063 353 25 917 917 CD 32063 353 26 ; ; : 32063 353 27 _ _ NNP 32063 353 28 Jour Jour NNP 32063 353 29 . . . 32063 354 1 de de NNP 32063 354 2 Phys Phys NNP 32063 354 3 . . . 32063 354 4 _ _ NNP 32063 354 5 3 3 CD 32063 354 6 . . . 32063 355 1 9 9 CD 32063 355 2 , , , 32063 355 3 p. p. NN 32063 355 4 43 43 CD 32063 355 5 , , , 32063 355 6 and and CC 32063 355 7 Schenck Schenck NNP 32063 355 8 , , , 32063 355 9 _ _ NNP 32063 355 10 Astrophy Astrophy NNP 32063 355 11 . . . 32063 356 1 Jour Jour NNP 32063 356 2 . . NNP 32063 356 3 _ _ NNP 32063 356 4 14 14 CD 32063 356 5 , , , 32063 356 6 p. p. NN 32063 356 7 116 116 CD 32063 356 8 ) ) -RRB- 32063 356 9 have have VBP 32063 356 10 by by IN 32063 356 11 spectroscopic spectroscopic JJ 32063 356 12 methods method NNS 32063 356 13 obtained obtain VBD 32063 356 14 very very RB 32063 356 15 interesting interesting JJ 32063 356 16 results result NNS 32063 356 17 about about IN 32063 356 18 the the DT 32063 356 19 constitution constitution NN 32063 356 20 of of IN 32063 356 21 the the DT 32063 356 22 spark spark NN 32063 356 23 . . . 32063 357 1 The the DT 32063 357 2 method method NN 32063 357 3 employed employ VBN 32063 357 4 by by IN 32063 357 5 Schuster Schuster NNP 32063 357 6 and and CC 32063 357 7 Hemsalech Hemsalech NNP 32063 357 8 was be VBD 32063 357 9 as as IN 32063 357 10 follows follow VBZ 32063 357 11 : : : 32063 357 12 Suppose suppose VB 32063 357 13 we -PRON- PRP 32063 357 14 photograph photograph VBP 32063 357 15 the the DT 32063 357 16 spectrum spectrum NN 32063 357 17 of of IN 32063 357 18 a a DT 32063 357 19 horizontal horizontal JJ 32063 357 20 spark spark NN 32063 357 21 on on IN 32063 357 22 a a DT 32063 357 23 film film NN 32063 357 24 which which WDT 32063 357 25 is be VBZ 32063 357 26 on on IN 32063 357 27 the the DT 32063 357 28 rim rim NN 32063 357 29 of of IN 32063 357 30 a a DT 32063 357 31 wheel wheel NN 32063 357 32 rotating rotate VBG 32063 357 33 about about IN 32063 357 34 a a DT 32063 357 35 horizontal horizontal JJ 32063 357 36 axis axis NN 32063 357 37 with with IN 32063 357 38 great great JJ 32063 357 39 velocity velocity NN 32063 357 40 . . . 32063 358 1 If if IN 32063 358 2 the the DT 32063 358 3 luminosity luminosity NN 32063 358 4 travelled travel VBD 32063 358 5 with with IN 32063 358 6 infinite infinite JJ 32063 358 7 speed speed NN 32063 358 8 from from IN 32063 358 9 one one CD 32063 358 10 electrode electrode NN 32063 358 11 to to IN 32063 358 12 the the DT 32063 358 13 other other JJ 32063 358 14 , , , 32063 358 15 the the DT 32063 358 16 image image NN 32063 358 17 on on IN 32063 358 18 the the DT 32063 358 19 film film NN 32063 358 20 would would MD 32063 358 21 be be VB 32063 358 22 a a DT 32063 358 23 horizontal horizontal JJ 32063 358 24 line line NN 32063 358 25 . . . 32063 359 1 If if IN 32063 359 2 , , , 32063 359 3 however however RB 32063 359 4 , , , 32063 359 5 the the DT 32063 359 6 speed speed NN 32063 359 7 with with IN 32063 359 8 which which WDT 32063 359 9 the the DT 32063 359 10 luminosity luminosity NN 32063 359 11 travelled travel VBD 32063 359 12 between between IN 32063 359 13 the the DT 32063 359 14 electrodes electrode NNS 32063 359 15 was be VBD 32063 359 16 comparable comparable JJ 32063 359 17 with with IN 32063 359 18 the the DT 32063 359 19 speed speed NN 32063 359 20 of of IN 32063 359 21 the the DT 32063 359 22 film film NN 32063 359 23 , , , 32063 359 24 the the DT 32063 359 25 line line NN 32063 359 26 would would MD 32063 359 27 be be VB 32063 359 28 inclined inclined JJ 32063 359 29 to to IN 32063 359 30 the the DT 32063 359 31 horizontal horizontal JJ 32063 359 32 , , , 32063 359 33 and and CC 32063 359 34 by by IN 32063 359 35 measuring measure VBG 32063 359 36 the the DT 32063 359 37 inclinations inclination NNS 32063 359 38 we -PRON- PRP 32063 359 39 could could MD 32063 359 40 find find VB 32063 359 41 the the DT 32063 359 42 speed speed NN 32063 359 43 at at IN 32063 359 44 which which WDT 32063 359 45 the the DT 32063 359 46 luminosity luminosity NN 32063 359 47 travelled travel VBD 32063 359 48 . . . 32063 360 1 In in IN 32063 360 2 this this DT 32063 360 3 way way NN 32063 360 4 Schuster Schuster NNP 32063 360 5 and and CC 32063 360 6 Hemsalech Hemsalech NNP 32063 360 7 showed show VBD 32063 360 8 that that IN 32063 360 9 when when WRB 32063 360 10 an an DT 32063 360 11 oscillating oscillate VBG 32063 360 12 discharge discharge NN 32063 360 13 passed pass VBN 32063 360 14 between between IN 32063 360 15 metallic metallic JJ 32063 360 16 terminals terminal NNS 32063 360 17 in in IN 32063 360 18 air air NN 32063 360 19 , , , 32063 360 20 the the DT 32063 360 21 first first JJ 32063 360 22 spark spark NN 32063 360 23 passes pass VBZ 32063 360 24 through through IN 32063 360 25 the the DT 32063 360 26 air air NN 32063 360 27 alone alone RB 32063 360 28 , , , 32063 360 29 no no DT 32063 360 30 lines line NNS 32063 360 31 of of IN 32063 360 32 the the DT 32063 360 33 metal metal NN 32063 360 34 appearing appear VBG 32063 360 35 in in IN 32063 360 36 its -PRON- PRP$ 32063 360 37 spectrum spectrum NN 32063 360 38 . . . 32063 361 1 This this DT 32063 361 2 first first JJ 32063 361 3 spark spark NN 32063 361 4 vaporizes vaporize VBZ 32063 361 5 some some DT 32063 361 6 of of IN 32063 361 7 the the DT 32063 361 8 metal metal NN 32063 361 9 and and CC 32063 361 10 the the DT 32063 361 11 subsequent subsequent JJ 32063 361 12 sparks spark NNS 32063 361 13 passing pass VBG 32063 361 14 mainly mainly RB 32063 361 15 through through IN 32063 361 16 the the DT 32063 361 17 metallic metallic JJ 32063 361 18 vapour vapour NN 32063 361 19 ; ; : 32063 361 20 the the DT 32063 361 21 appearance appearance NN 32063 361 22 of of IN 32063 361 23 the the DT 32063 361 24 lines line NNS 32063 361 25 in in IN 32063 361 26 the the DT 32063 361 27 film film NN 32063 361 28 shows show VBZ 32063 361 29 that that IN 32063 361 30 the the DT 32063 361 31 velocity velocity NN 32063 361 32 of of IN 32063 361 33 the the DT 32063 361 34 luminous luminous JJ 32063 361 35 part part NN 32063 361 36 of of IN 32063 361 37 the the DT 32063 361 38 vapour vapour NN 32063 361 39 was be VBD 32063 361 40 finite finite JJ 32063 361 41 . . . 32063 362 1 The the DT 32063 362 2 velocity velocity NN 32063 362 3 of of IN 32063 362 4 the the DT 32063 362 5 vapour vapour NN 32063 362 6 of of IN 32063 362 7 metals metal NNS 32063 362 8 of of IN 32063 362 9 low low JJ 32063 362 10 atomic atomic JJ 32063 362 11 weight weight NN 32063 362 12 was be VBD 32063 362 13 in in IN 32063 362 14 general general JJ 32063 362 15 greater great JJR 32063 362 16 than than IN 32063 362 17 that that DT 32063 362 18 of of IN 32063 362 19 the the DT 32063 362 20 vapour vapour NN 32063 362 21 of of IN 32063 362 22 heavier heavy JJR 32063 362 23 metals metal NNS 32063 362 24 . . . 32063 363 1 Thus thus RB 32063 363 2 the the DT 32063 363 3 velocity velocity NN 32063 363 4 of of IN 32063 363 5 aluminium aluminium NN 32063 363 6 vapour vapour NN 32063 363 7 was be VBD 32063 363 8 1890 1890 CD 32063 363 9 metres metre NNS 32063 363 10 per per IN 32063 363 11 second second NN 32063 363 12 , , , 32063 363 13 that that DT 32063 363 14 of of IN 32063 363 15 zinc zinc NN 32063 363 16 and and CC 32063 363 17 cadmium cadmium NN 32063 363 18 only only RB 32063 363 19 about about RB 32063 363 20 545 545 CD 32063 363 21 . . . 32063 364 1 Perhaps perhaps RB 32063 364 2 the the DT 32063 364 3 most most RBS 32063 364 4 interesting interesting JJ 32063 364 5 point point NN 32063 364 6 in in IN 32063 364 7 the the DT 32063 364 8 investigation investigation NN 32063 364 9 was be VBD 32063 364 10 the the DT 32063 364 11 discovery discovery NN 32063 364 12 that that IN 32063 364 13 the the DT 32063 364 14 velocities velocity NNS 32063 364 15 corresponding correspond VBG 32063 364 16 to to IN 32063 364 17 different different JJ 32063 364 18 lines line NNS 32063 364 19 in in IN 32063 364 20 the the DT 32063 364 21 spectrum spectrum NN 32063 364 22 of of IN 32063 364 23 the the DT 32063 364 24 same same JJ 32063 364 25 metal metal NN 32063 364 26 were be VBD 32063 364 27 in in IN 32063 364 28 some some DT 32063 364 29 cases case NNS 32063 364 30 different different JJ 32063 364 31 . . . 32063 365 1 Thus thus RB 32063 365 2 with with IN 32063 365 3 bismuth bismuth NN 32063 365 4 some some DT 32063 365 5 of of IN 32063 365 6 the the DT 32063 365 7 lines line NNS 32063 365 8 indicated indicate VBD 32063 365 9 a a DT 32063 365 10 velocity velocity NN 32063 365 11 of of IN 32063 365 12 1420 1420 CD 32063 365 13 metres metre NNS 32063 365 14 per per IN 32063 365 15 second second NN 32063 365 16 , , , 32063 365 17 others other NNS 32063 365 18 a a DT 32063 365 19 velocity velocity NN 32063 365 20 of of IN 32063 365 21 only only RB 32063 365 22 550 550 CD 32063 365 23 , , , 32063 365 24 while while IN 32063 365 25 one one CD 32063 365 26 ( ( -LRB- 32063 365 27 [ [ -LRB- 32063 365 28 lambda lambda NN 32063 365 29 ] ] -RRB- 32063 365 30 = = SYM 32063 365 31 3793 3793 CD 32063 365 32 ) ) -RRB- 32063 365 33 showed show VBD 32063 365 34 a a DT 32063 365 35 still still RB 32063 365 36 smaller small JJR 32063 365 37 velocity velocity NN 32063 365 38 . . . 32063 366 1 These these DT 32063 366 2 results result NNS 32063 366 3 are be VBP 32063 366 4 in in IN 32063 366 5 accordance accordance NN 32063 366 6 with with IN 32063 366 7 a a DT 32063 366 8 view view NN 32063 366 9 suggested suggest VBN 32063 366 10 by by IN 32063 366 11 other other JJ 32063 366 12 phenomena phenomenon NNS 32063 366 13 that that WDT 32063 366 14 many many JJ 32063 366 15 of of IN 32063 366 16 the the DT 32063 366 17 lines line NNS 32063 366 18 in in IN 32063 366 19 a a DT 32063 366 20 spectrum spectrum NN 32063 366 21 produced produce VBN 32063 366 22 by by IN 32063 366 23 an an DT 32063 366 24 electrical electrical JJ 32063 366 25 discharge discharge NN 32063 366 26 originate originate VBP 32063 366 27 from from IN 32063 366 28 systems system NNS 32063 366 29 formed form VBN 32063 366 30 during during IN 32063 366 31 the the DT 32063 366 32 discharge discharge NN 32063 366 33 and and CC 32063 366 34 not not RB 32063 366 35 from from IN 32063 366 36 the the DT 32063 366 37 normal normal JJ 32063 366 38 atom atom NN 32063 366 39 or or CC 32063 366 40 molecule molecule NN 32063 366 41 . . . 32063 367 1 Schuster Schuster NNP 32063 367 2 and and CC 32063 367 3 Hemsalech Hemsalech NNP 32063 367 4 found find VBD 32063 367 5 that that IN 32063 367 6 by by IN 32063 367 7 inserting insert VBG 32063 367 8 a a DT 32063 367 9 coil coil NN 32063 367 10 with with IN 32063 367 11 large large JJ 32063 367 12 self self NN 32063 367 13 induction induction NN 32063 367 14 in in IN 32063 367 15 the the DT 32063 367 16 primary primary JJ 32063 367 17 circuit circuit NN 32063 367 18 they -PRON- PRP 32063 367 19 could could MD 32063 367 20 obliterate obliterate VB 32063 367 21 the the DT 32063 367 22 air air NN 32063 367 23 lines line NNS 32063 367 24 in in IN 32063 367 25 the the DT 32063 367 26 discharge discharge NN 32063 367 27 . . . 32063 368 1 Schenck Schenck NNP 32063 368 2 , , , 32063 368 3 by by IN 32063 368 4 observing observe VBG 32063 368 5 the the DT 32063 368 6 appearance appearance NN 32063 368 7 presented present VBD 32063 368 8 when when WRB 32063 368 9 an an DT 32063 368 10 alternating alternate VBG 32063 368 11 current current NN 32063 368 12 , , , 32063 368 13 produced produce VBN 32063 368 14 by by IN 32063 368 15 discharging discharge VBG 32063 368 16 Leyden Leyden NNP 32063 368 17 jars jar NNS 32063 368 18 , , , 32063 368 19 was be VBD 32063 368 20 examined examine VBN 32063 368 21 in in IN 32063 368 22 a a DT 32063 368 23 rapidly rapidly RB 32063 368 24 rotating rotate VBG 32063 368 25 mirror mirror NN 32063 368 26 , , , 32063 368 27 found find VBD 32063 368 28 it -PRON- PRP 32063 368 29 showed show VBD 32063 368 30 the the DT 32063 368 31 following follow VBG 32063 368 32 stages stage NNS 32063 368 33 : : : 32063 368 34 ( ( -LRB- 32063 368 35 1 1 LS 32063 368 36 ) ) -RRB- 32063 368 37 a a DT 32063 368 38 thin thin JJ 32063 368 39 bright bright JJ 32063 368 40 line line NN 32063 368 41 , , , 32063 368 42 followed follow VBN 32063 368 43 in in IN 32063 368 44 some some DT 32063 368 45 cases case NNS 32063 368 46 at at IN 32063 368 47 intervals interval NNS 32063 368 48 of of IN 32063 368 49 half half PDT 32063 368 50 the the DT 32063 368 51 period period NN 32063 368 52 of of IN 32063 368 53 the the DT 32063 368 54 discharge discharge NN 32063 368 55 by by IN 32063 368 56 fainter fainter NN 32063 368 57 lines line NNS 32063 368 58 ; ; , 32063 368 59 ( ( -LRB- 32063 368 60 2 2 LS 32063 368 61 ) ) -RRB- 32063 368 62 bright bright JJ 32063 368 63 curved curved JJ 32063 368 64 streamers streamer NNS 32063 368 65 starting start VBG 32063 368 66 from from IN 32063 368 67 the the DT 32063 368 68 negative negative JJ 32063 368 69 terminal terminal NN 32063 368 70 , , , 32063 368 71 and and CC 32063 368 72 diminishing diminish VBG 32063 368 73 rapidly rapidly RB 32063 368 74 in in IN 32063 368 75 speed speed NN 32063 368 76 as as IN 32063 368 77 they -PRON- PRP 32063 368 78 receded recede VBD 32063 368 79 from from IN 32063 368 80 the the DT 32063 368 81 cathode cathode NN 32063 368 82 ; ; , 32063 368 83 ( ( -LRB- 32063 368 84 3 3 LS 32063 368 85 ) ) -RRB- 32063 368 86 a a DT 32063 368 87 diffused diffused JJ 32063 368 88 glow glow NN 32063 368 89 lasting last VBG 32063 368 90 for for IN 32063 368 91 a a DT 32063 368 92 much much RB 32063 368 93 longer long JJR 32063 368 94 period period NN 32063 368 95 than than IN 32063 368 96 either either DT 32063 368 97 of of IN 32063 368 98 the the DT 32063 368 99 preceding preceding NN 32063 368 100 . . . 32063 369 1 These these DT 32063 369 2 constituents constituent NNS 32063 369 3 gave give VBD 32063 369 4 out out RP 32063 369 5 quite quite RB 32063 369 6 different different JJ 32063 369 7 spectra spectra NN 32063 369 8 . . . 32063 370 1 The the DT 32063 370 2 structure structure NN 32063 370 3 of of IN 32063 370 4 the the DT 32063 370 5 discharge discharge NN 32063 370 6 is be VBZ 32063 370 7 much much RB 32063 370 8 more more RBR 32063 370 9 easily easily RB 32063 370 10 studied study VBN 32063 370 11 when when WRB 32063 370 12 the the DT 32063 370 13 pressure pressure NN 32063 370 14 of of IN 32063 370 15 the the DT 32063 370 16 gas gas NN 32063 370 17 is be VBZ 32063 370 18 low low JJ 32063 370 19 , , , 32063 370 20 as as IN 32063 370 21 the the DT 32063 370 22 various various JJ 32063 370 23 parts part NNS 32063 370 24 which which WDT 32063 370 25 make make VBP 32063 370 26 up up RP 32063 370 27 the the DT 32063 370 28 discharge discharge NN 32063 370 29 are be VBP 32063 370 30 more more RBR 32063 370 31 widely widely RB 32063 370 32 separated separate VBN 32063 370 33 from from IN 32063 370 34 each each DT 32063 370 35 other other JJ 32063 370 36 . . . 32063 371 1 We -PRON- PRP 32063 371 2 have have VBP 32063 371 3 already already RB 32063 371 4 described describe VBN 32063 371 5 the the DT 32063 371 6 general general JJ 32063 371 7 appearance appearance NN 32063 371 8 of of IN 32063 371 9 the the DT 32063 371 10 discharge discharge NN 32063 371 11 through through IN 32063 371 12 gases gas NNS 32063 371 13 at at IN 32063 371 14 low low JJ 32063 371 15 pressures pressure NNS 32063 371 16 ( ( -LRB- 32063 371 17 see see VB 32063 371 18 p. p. NN 32063 371 19 657 657 CD 32063 371 20 ) ) -RRB- 32063 371 21 . . . 32063 372 1 There there EX 32063 372 2 is be VBZ 32063 372 3 , , , 32063 372 4 however however RB 32063 372 5 , , , 32063 372 6 one one CD 32063 372 7 form form NN 32063 372 8 of of IN 32063 372 9 discharge discharge NN 32063 372 10 which which WDT 32063 372 11 is be VBZ 32063 372 12 so so RB 32063 372 13 striking striking JJ 32063 372 14 and and CC 32063 372 15 beautiful beautiful JJ 32063 372 16 that that IN 32063 372 17 it -PRON- PRP 32063 372 18 deserves deserve VBZ 32063 372 19 more more RBR 32063 372 20 detailed detailed JJ 32063 372 21 consideration consideration NN 32063 372 22 . . . 32063 373 1 In in IN 32063 373 2 this this DT 32063 373 3 type type NN 32063 373 4 of of IN 32063 373 5 discharge discharge NN 32063 373 6 , , , 32063 373 7 known know VBN 32063 373 8 as as IN 32063 373 9 the the DT 32063 373 10 striated striated JJ 32063 373 11 discharge discharge NN 32063 373 12 , , , 32063 373 13 the the DT 32063 373 14 positive positive JJ 32063 373 15 column column NN 32063 373 16 is be VBZ 32063 373 17 made make VBN 32063 373 18 up up RP 32063 373 19 of of IN 32063 373 20 alternate alternate JJ 32063 373 21 bright bright JJ 32063 373 22 and and CC 32063 373 23 dark dark JJ 32063 373 24 patches patch NNS 32063 373 25 known know VBN 32063 373 26 as as IN 32063 373 27 _ _ NNP 32063 373 28 striations striation NNS 32063 373 29 _ _ NNP 32063 373 30 . . . 32063 374 1 Some some DT 32063 374 2 of of IN 32063 374 3 these these DT 32063 374 4 are be VBP 32063 374 5 represented represent VBN 32063 374 6 in in IN 32063 374 7 fig fig NN 32063 374 8 . . . 32063 375 1 17 17 CD 32063 375 2 , , , 32063 375 3 which which WDT 32063 375 4 is be VBZ 32063 375 5 taken take VBN 32063 375 6 from from IN 32063 375 7 a a DT 32063 375 8 paper paper NN 32063 375 9 by by IN 32063 375 10 De De NNP 32063 375 11 la la NNP 32063 375 12 Rue Rue NNP 32063 375 13 and and CC 32063 375 14 Müller Müller NNP 32063 375 15 ( ( -LRB- 32063 375 16 _ _ NNP 32063 375 17 Phil Phil NNP 32063 375 18 . . . 32063 376 1 Trans Trans NNPS 32063 376 2 . . . 32063 376 3 _ _ NNP 32063 376 4 , , , 32063 376 5 1878 1878 CD 32063 376 6 , , , 32063 376 7 Pt Pt NNP 32063 376 8 . . . 32063 377 1 1 1 LS 32063 377 2 ) ) -RRB- 32063 377 3 . . . 32063 378 1 This this DT 32063 378 2 type type NN 32063 378 3 of of IN 32063 378 4 discharge discharge NN 32063 378 5 only only RB 32063 378 6 occurs occur VBZ 32063 378 7 when when WRB 32063 378 8 the the DT 32063 378 9 current current NN 32063 378 10 and and CC 32063 378 11 the the DT 32063 378 12 pressure pressure NN 32063 378 13 of of IN 32063 378 14 the the DT 32063 378 15 gas gas NN 32063 378 16 are be VBP 32063 378 17 between between IN 32063 378 18 certain certain JJ 32063 378 19 limits limit NNS 32063 378 20 . . . 32063 379 1 It -PRON- PRP 32063 379 2 is be VBZ 32063 379 3 most most RBS 32063 379 4 beautifully beautifully RB 32063 379 5 shown show VBN 32063 379 6 when when WRB 32063 379 7 a a DT 32063 379 8 Wehnelt Wehnelt NNP 32063 379 9 cathode cathode NN 32063 379 10 is be VBZ 32063 379 11 used use VBN 32063 379 12 and and CC 32063 379 13 the the DT 32063 379 14 current current NN 32063 379 15 is be VBZ 32063 379 16 produced produce VBN 32063 379 17 by by IN 32063 379 18 storage storage NN 32063 379 19 cells cell NNS 32063 379 20 , , , 32063 379 21 as as IN 32063 379 22 this this DT 32063 379 23 allows allow VBZ 32063 379 24 us -PRON- PRP 32063 379 25 to to TO 32063 379 26 use use VB 32063 379 27 large large JJ 32063 379 28 currents current NNS 32063 379 29 and and CC 32063 379 30 to to TO 32063 379 31 maintain maintain VB 32063 379 32 a a DT 32063 379 33 steady steady JJ 32063 379 34 potential potential JJ 32063 379 35 difference difference NN 32063 379 36 between between IN 32063 379 37 the the DT 32063 379 38 electrodes electrode NNS 32063 379 39 . . . 32063 380 1 The the DT 32063 380 2 striations striation NNS 32063 380 3 are be VBP 32063 380 4 in in IN 32063 380 5 consequence consequence NN 32063 380 6 very very RB 32063 380 7 bright bright JJ 32063 380 8 and and CC 32063 380 9 steady steady JJ 32063 380 10 . . . 32063 381 1 The the DT 32063 381 2 facts fact NNS 32063 381 3 which which WDT 32063 381 4 have have VBP 32063 381 5 been be VBN 32063 381 6 established establish VBN 32063 381 7 about about IN 32063 381 8 these these DT 32063 381 9 striations striation NNS 32063 381 10 are be VBP 32063 381 11 as as IN 32063 381 12 follows follow VBZ 32063 381 13 : : : 32063 381 14 The the DT 32063 381 15 distance distance NN 32063 381 16 between between IN 32063 381 17 the the DT 32063 381 18 bright bright JJ 32063 381 19 parts part NNS 32063 381 20 of of IN 32063 381 21 the the DT 32063 381 22 striations striation NNS 32063 381 23 is be VBZ 32063 381 24 greater great JJR 32063 381 25 at at IN 32063 381 26 low low JJ 32063 381 27 pressures pressure NNS 32063 381 28 than than IN 32063 381 29 at at IN 32063 381 30 high high RB 32063 381 31 ; ; : 32063 381 32 it -PRON- PRP 32063 381 33 depends depend VBZ 32063 381 34 also also RB 32063 381 35 upon upon IN 32063 381 36 the the DT 32063 381 37 diameter diameter NN 32063 381 38 of of IN 32063 381 39 the the DT 32063 381 40 tube tube NN 32063 381 41 , , , 32063 381 42 increasing increase VBG 32063 381 43 as as IN 32063 381 44 the the DT 32063 381 45 diameter diameter NN 32063 381 46 of of IN 32063 381 47 the the DT 32063 381 48 tube tube NN 32063 381 49 increases increase NNS 32063 381 50 . . . 32063 382 1 If if IN 32063 382 2 the the DT 32063 382 3 discharge discharge NN 32063 382 4 tube tube NN 32063 382 5 is be VBZ 32063 382 6 wide wide JJ 32063 382 7 at at IN 32063 382 8 one one CD 32063 382 9 place place NN 32063 382 10 and and CC 32063 382 11 narrow narrow JJ 32063 382 12 in in IN 32063 382 13 another another DT 32063 382 14 the the DT 32063 382 15 striations striation NNS 32063 382 16 will will MD 32063 382 17 be be VB 32063 382 18 closer close JJR 32063 382 19 together together RB 32063 382 20 in in IN 32063 382 21 the the DT 32063 382 22 narrow narrow JJ 32063 382 23 parts part NNS 32063 382 24 than than IN 32063 382 25 in in IN 32063 382 26 the the DT 32063 382 27 wide wide NN 32063 382 28 . . . 32063 383 1 The the DT 32063 383 2 distance distance NN 32063 383 3 between between IN 32063 383 4 the the DT 32063 383 5 striations striation NNS 32063 383 6 depends depend VBZ 32063 383 7 on on IN 32063 383 8 the the DT 32063 383 9 current current NN 32063 383 10 through through IN 32063 383 11 the the DT 32063 383 12 tube tube NN 32063 383 13 . . . 32063 384 1 The the DT 32063 384 2 relation relation NN 32063 384 3 is be VBZ 32063 384 4 not not RB 32063 384 5 a a DT 32063 384 6 very very RB 32063 384 7 simple simple JJ 32063 384 8 one one NN 32063 384 9 , , , 32063 384 10 as as IN 32063 384 11 an an DT 32063 384 12 increase increase NN 32063 384 13 of of IN 32063 384 14 current current JJ 32063 384 15 sometimes sometimes RB 32063 384 16 increases increase VBZ 32063 384 17 while while IN 32063 384 18 under under IN 32063 384 19 other other JJ 32063 384 20 circumstances circumstance NNS 32063 384 21 it -PRON- PRP 32063 384 22 decreases decrease VBZ 32063 384 23 the the DT 32063 384 24 distance distance NN 32063 384 25 between between IN 32063 384 26 the the DT 32063 384 27 striations striation NNS 32063 384 28 ( ( -LRB- 32063 384 29 see see VB 32063 384 30 Willows Willows NNP 32063 384 31 , , , 32063 384 32 _ _ NNP 32063 384 33 Proc Proc NNP 32063 384 34 . . . 32063 385 1 Camb camb NN 32063 385 2 . . . 32063 386 1 Phil Phil NNP 32063 386 2 . . . 32063 387 1 Soc Soc NNP 32063 387 2 . . . 32063 387 3 _ _ NNP 32063 387 4 10 10 CD 32063 387 5 , , , 32063 387 6 p. p. NN 32063 387 7 302 302 CD 32063 387 8 ) ) -RRB- 32063 387 9 . . . 32063 388 1 The the DT 32063 388 2 electric electric JJ 32063 388 3 force force NN 32063 388 4 is be VBZ 32063 388 5 not not RB 32063 388 6 uniform uniform JJ 32063 388 7 along along IN 32063 388 8 the the DT 32063 388 9 striated striated JJ 32063 388 10 discharge discharge NN 32063 388 11 , , , 32063 388 12 but but CC 32063 388 13 is be VBZ 32063 388 14 greater great JJR 32063 388 15 in in IN 32063 388 16 the the DT 32063 388 17 bright bright NN 32063 388 18 than than IN 32063 388 19 in in IN 32063 388 20 the the DT 32063 388 21 dark dark JJ 32063 388 22 parts part NNS 32063 388 23 of of IN 32063 388 24 the the DT 32063 388 25 striation striation NN 32063 388 26 . . . 32063 389 1 An an DT 32063 389 2 example example NN 32063 389 3 is be VBZ 32063 389 4 shown show VBN 32063 389 5 in in IN 32063 389 6 fig fig NN 32063 389 7 . . . 32063 390 1 16 16 CD 32063 390 2 , , , 32063 390 3 due due JJ 32063 390 4 to to IN 32063 390 5 H. H. NNP 32063 390 6 A. A. NNP 32063 390 7 Wilson Wilson NNP 32063 390 8 , , , 32063 390 9 which which WDT 32063 390 10 shows show VBZ 32063 390 11 the the DT 32063 390 12 distribution distribution NN 32063 390 13 of of IN 32063 390 14 electric electric JJ 32063 390 15 force force NN 32063 390 16 at at IN 32063 390 17 every every DT 32063 390 18 place place NN 32063 390 19 in in IN 32063 390 20 a a DT 32063 390 21 striated striated JJ 32063 390 22 discharge discharge NN 32063 390 23 . . . 32063 391 1 In in IN 32063 391 2 experiments experiment NNS 32063 391 3 made make VBN 32063 391 4 by by IN 32063 391 5 J. J. NNP 32063 391 6 J. J. NNP 32063 391 7 Thomson Thomson NNP 32063 391 8 ( ( -LRB- 32063 391 9 _ _ NNP 32063 391 10 Phil Phil NNP 32063 391 11 . . . 32063 392 1 Mag Mag NNP 32063 392 2 . . . 32063 392 3 _ _ NNP 32063 392 4 , , , 32063 392 5 Oct. October NNP 32063 392 6 1909 1909 CD 32063 392 7 ) ) -RRB- 32063 392 8 , , , 32063 392 9 using use VBG 32063 392 10 a a DT 32063 392 11 Wehnelt Wehnelt NNP 32063 392 12 cathode cathode NN 32063 392 13 , , , 32063 392 14 the the DT 32063 392 15 variations variation NNS 32063 392 16 in in IN 32063 392 17 the the DT 32063 392 18 electric electric JJ 32063 392 19 force force NN 32063 392 20 were be VBD 32063 392 21 more more RBR 32063 392 22 pronounced pronounced JJ 32063 392 23 than than IN 32063 392 24 those those DT 32063 392 25 shown show VBN 32063 392 26 in in IN 32063 392 27 fig fig NN 32063 392 28 . . . 32063 393 1 16 16 CD 32063 393 2 . . . 32063 394 1 The the DT 32063 394 2 electric electric JJ 32063 394 3 force force NN 32063 394 4 in in IN 32063 394 5 this this DT 32063 394 6 case case NN 32063 394 7 changed change VBD 32063 394 8 so so RB 32063 394 9 greatly greatly RB 32063 394 10 that that IN 32063 394 11 it -PRON- PRP 32063 394 12 actually actually RB 32063 394 13 became become VBD 32063 394 14 negative negative JJ 32063 394 15 just just RB 32063 394 16 on on IN 32063 394 17 the the DT 32063 394 18 cathode cathode NN 32063 394 19 side side NN 32063 394 20 of of IN 32063 394 21 the the DT 32063 394 22 bright bright JJ 32063 394 23 part part NN 32063 394 24 of of IN 32063 394 25 the the DT 32063 394 26 striation striation NN 32063 394 27 . . . 32063 395 1 Just just RB 32063 395 2 inside inside IN 32063 395 3 the the DT 32063 395 4 striation striation NN 32063 395 5 on on IN 32063 395 6 the the DT 32063 395 7 anode anode NN 32063 395 8 side side NN 32063 395 9 it -PRON- PRP 32063 395 10 rose rise VBD 32063 395 11 to to IN 32063 395 12 a a DT 32063 395 13 very very RB 32063 395 14 high high JJ 32063 395 15 value value NN 32063 395 16 , , , 32063 395 17 then then RB 32063 395 18 continually continually RB 32063 395 19 diminished diminish VBN 32063 395 20 towards towards IN 32063 395 21 the the DT 32063 395 22 bright bright JJ 32063 395 23 side side NN 32063 395 24 of of IN 32063 395 25 the the DT 32063 395 26 next next JJ 32063 395 27 striation striation NN 32063 395 28 when when WRB 32063 395 29 it -PRON- PRP 32063 395 30 again again RB 32063 395 31 increased increase VBD 32063 395 32 . . . 32063 396 1 This this DT 32063 396 2 distribution distribution NN 32063 396 3 of of IN 32063 396 4 electric electric JJ 32063 396 5 force force NN 32063 396 6 implies imply VBZ 32063 396 7 that that IN 32063 396 8 there there EX 32063 396 9 is be VBZ 32063 396 10 great great JJ 32063 396 11 excess excess NN 32063 396 12 of of IN 32063 396 13 negative negative JJ 32063 396 14 electricity electricity NN 32063 396 15 at at IN 32063 396 16 the the DT 32063 396 17 bright bright JJ 32063 396 18 head head NN 32063 396 19 of of IN 32063 396 20 the the DT 32063 396 21 striation striation NN 32063 396 22 , , , 32063 396 23 and and CC 32063 396 24 a a DT 32063 396 25 small small JJ 32063 396 26 excess excess NN 32063 396 27 of of IN 32063 396 28 positive positive JJ 32063 396 29 everywhere everywhere RB 32063 396 30 else else RB 32063 396 31 . . . 32063 397 1 The the DT 32063 397 2 temperature temperature NN 32063 397 3 of of IN 32063 397 4 the the DT 32063 397 5 gas gas NN 32063 397 6 is be VBZ 32063 397 7 higher high JJR 32063 397 8 in in IN 32063 397 9 the the DT 32063 397 10 bright bright NN 32063 397 11 than than IN 32063 397 12 in in IN 32063 397 13 the the DT 32063 397 14 dark dark JJ 32063 397 15 parts part NNS 32063 397 16 of of IN 32063 397 17 the the DT 32063 397 18 striations striation NNS 32063 397 19 . . . 32063 398 1 Wood wood NN 32063 398 2 ( ( -LRB- 32063 398 3 _ _ NNP 32063 398 4 Wied Wied NNP 32063 398 5 . . . 32063 399 1 Ann Ann NNP 32063 399 2 . . . 32063 399 3 _ _ NNP 32063 399 4 49 49 CD 32063 399 5 , , , 32063 399 6 p. p. NN 32063 399 7 238 238 CD 32063 399 8 ) ) -RRB- 32063 399 9 , , , 32063 399 10 who who WP 32063 399 11 has have VBZ 32063 399 12 made make VBN 32063 399 13 a a DT 32063 399 14 very very RB 32063 399 15 careful careful JJ 32063 399 16 study study NN 32063 399 17 of of IN 32063 399 18 the the DT 32063 399 19 distribution distribution NN 32063 399 20 of of IN 32063 399 21 temperature temperature NN 32063 399 22 in in IN 32063 399 23 a a DT 32063 399 24 discharge discharge NN 32063 399 25 tube tube NN 32063 399 26 , , , 32063 399 27 finds find VBZ 32063 399 28 that that IN 32063 399 29 in in IN 32063 399 30 those those DT 32063 399 31 tubes tube NNS 32063 399 32 the the DT 32063 399 33 temperature temperature NN 32063 399 34 varies vary VBZ 32063 399 35 in in IN 32063 399 36 the the DT 32063 399 37 same same JJ 32063 399 38 way way NN 32063 399 39 as as IN 32063 399 40 the the DT 32063 399 41 electric electric JJ 32063 399 42 force force NN 32063 399 43 , , , 32063 399 44 but but CC 32063 399 45 that that IN 32063 399 46 this this DT 32063 399 47 temperature temperature NN 32063 399 48 ( ( -LRB- 32063 399 49 which which WDT 32063 399 50 it -PRON- PRP 32063 399 51 must must MD 32063 399 52 be be VB 32063 399 53 remembered remember VBN 32063 399 54 is be VBZ 32063 399 55 the the DT 32063 399 56 average average JJ 32063 399 57 temperature temperature NN 32063 399 58 of of IN 32063 399 59 all all PDT 32063 399 60 the the DT 32063 399 61 molecules molecule NNS 32063 399 62 and and CC 32063 399 63 not not RB 32063 399 64 merely merely RB 32063 399 65 of of IN 32063 399 66 those those DT 32063 399 67 which which WDT 32063 399 68 are be VBP 32063 399 69 taking take VBG 32063 399 70 part part NN 32063 399 71 in in IN 32063 399 72 the the DT 32063 399 73 discharge discharge NN 32063 399 74 ) ) -RRB- 32063 399 75 is be VBZ 32063 399 76 by by IN 32063 399 77 no no DT 32063 399 78 means means NN 32063 399 79 high high JJ 32063 399 80 ; ; : 32063 399 81 in in IN 32063 399 82 no no DT 32063 399 83 part part NN 32063 399 84 of of IN 32063 399 85 the the DT 32063 399 86 discharge discharge NN 32063 399 87 did do VBD 32063 399 88 the the DT 32063 399 89 temperature temperature NN 32063 399 90 in in IN 32063 399 91 his -PRON- PRP$ 32063 399 92 experiments experiment NNS 32063 399 93 exceed exceed VBP 32063 399 94 100 100 CD 32063 399 95 ° ° NNS 32063 399 96 C. C. NNP 32063 399 97 [ [ -LRB- 32063 399 98 Illustration illustration NN 32063 399 99 : : : 32063 399 100 FIG FIG NNP 32063 399 101 . . . 32063 400 1 17 17 CD 32063 400 2 . . . 32063 400 3 ] ] -RRB- 32063 401 1 _ _ NNP 32063 401 2 Theory Theory NNP 32063 401 3 of of IN 32063 401 4 the the DT 32063 401 5 Striations._--We striations._--we NN 32063 401 6 may may MD 32063 401 7 regard regard VB 32063 401 8 the the DT 32063 401 9 heaping heaping NN 32063 401 10 up up RP 32063 401 11 of of IN 32063 401 12 the the DT 32063 401 13 negative negative JJ 32063 401 14 charges charge NNS 32063 401 15 at at IN 32063 401 16 intervals interval NNS 32063 401 17 along along IN 32063 401 18 the the DT 32063 401 19 discharge discharge NN 32063 401 20 as as IN 32063 401 21 the the DT 32063 401 22 fundamental fundamental JJ 32063 401 23 feature feature NN 32063 401 24 in in IN 32063 401 25 the the DT 32063 401 26 striations striation NNS 32063 401 27 , , , 32063 401 28 and and CC 32063 401 29 this this DT 32063 401 30 heaping heap VBG 32063 401 31 up up RP 32063 401 32 may may MD 32063 401 33 be be VB 32063 401 34 explained explain VBN 32063 401 35 as as IN 32063 401 36 follows follow VBZ 32063 401 37 . . . 32063 402 1 Imagine imagine VB 32063 402 2 a a DT 32063 402 3 corpuscle corpuscle NN 32063 402 4 projected project VBN 32063 402 5 with with IN 32063 402 6 considerable considerable JJ 32063 402 7 velocity velocity NN 32063 402 8 from from IN 32063 402 9 a a DT 32063 402 10 place place NN 32063 402 11 where where WRB 32063 402 12 the the DT 32063 402 13 electric electric JJ 32063 402 14 field field NN 32063 402 15 is be VBZ 32063 402 16 strong strong JJ 32063 402 17 , , , 32063 402 18 such such JJ 32063 402 19 as as IN 32063 402 20 the the DT 32063 402 21 neighbourhood neighbourhood NN 32063 402 22 of of IN 32063 402 23 the the DT 32063 402 24 cathode cathode NN 32063 402 25 ; ; : 32063 402 26 as as IN 32063 402 27 it -PRON- PRP 32063 402 28 moves move VBZ 32063 402 29 towards towards IN 32063 402 30 the the DT 32063 402 31 anode anode NN 32063 402 32 through through IN 32063 402 33 the the DT 32063 402 34 gas gas NN 32063 402 35 it -PRON- PRP 32063 402 36 will will MD 32063 402 37 collide collide VB 32063 402 38 with with IN 32063 402 39 the the DT 32063 402 40 molecules molecule NNS 32063 402 41 , , , 32063 402 42 ionize ionize VB 32063 402 43 them -PRON- PRP 32063 402 44 and and CC 32063 402 45 lose lose VB 32063 402 46 energy energy NN 32063 402 47 and and CC 32063 402 48 velocity velocity NN 32063 402 49 . . . 32063 403 1 Thus thus RB 32063 403 2 unless unless IN 32063 403 3 the the DT 32063 403 4 corpuscle corpuscle NN 32063 403 5 is be VBZ 32063 403 6 acted act VBN 32063 403 7 on on IN 32063 403 8 by by IN 32063 403 9 a a DT 32063 403 10 field field NN 32063 403 11 strong strong JJ 32063 403 12 enough enough RB 32063 403 13 to to TO 32063 403 14 supply supply VB 32063 403 15 it -PRON- PRP 32063 403 16 with with IN 32063 403 17 the the DT 32063 403 18 energy energy NN 32063 403 19 it -PRON- PRP 32063 403 20 loses lose VBZ 32063 403 21 by by IN 32063 403 22 collision collision NN 32063 403 23 , , , 32063 403 24 its -PRON- PRP$ 32063 403 25 speed speed NN 32063 403 26 will will MD 32063 403 27 gradually gradually RB 32063 403 28 diminish diminish VB 32063 403 29 . . . 32063 404 1 Further further RB 32063 404 2 , , , 32063 404 3 when when WRB 32063 404 4 its -PRON- PRP$ 32063 404 5 energy energy NN 32063 404 6 falls fall VBZ 32063 404 7 below below IN 32063 404 8 a a DT 32063 404 9 certain certain JJ 32063 404 10 value value NN 32063 404 11 it -PRON- PRP 32063 404 12 will will MD 32063 404 13 unite unite VB 32063 404 14 with with IN 32063 404 15 a a DT 32063 404 16 molecule molecule NN 32063 404 17 and and CC 32063 404 18 become become VBP 32063 404 19 part part NN 32063 404 20 of of IN 32063 404 21 a a DT 32063 404 22 negative negative JJ 32063 404 23 ion ion NN 32063 404 24 , , , 32063 404 25 instead instead RB 32063 404 26 of of IN 32063 404 27 a a DT 32063 404 28 corpuscle corpuscle NN 32063 404 29 ; ; : 32063 404 30 at at IN 32063 404 31 this this DT 32063 404 32 stage stage NN 32063 404 33 there there EX 32063 404 34 will will MD 32063 404 35 be be VB 32063 404 36 a a DT 32063 404 37 sudden sudden JJ 32063 404 38 and and CC 32063 404 39 very very RB 32063 404 40 large large JJ 32063 404 41 diminution diminution NN 32063 404 42 in in IN 32063 404 43 its -PRON- PRP$ 32063 404 44 velocity velocity NN 32063 404 45 . . . 32063 405 1 Let let VB 32063 405 2 us -PRON- PRP 32063 405 3 now now RB 32063 405 4 follow follow VB 32063 405 5 the the DT 32063 405 6 course course NN 32063 405 7 of of IN 32063 405 8 a a DT 32063 405 9 stream stream NN 32063 405 10 of of IN 32063 405 11 corpuscles corpuscle NNS 32063 405 12 starting start VBG 32063 405 13 from from IN 32063 405 14 the the DT 32063 405 15 cathode cathode NN 32063 405 16 and and CC 32063 405 17 approaching approach VBG 32063 405 18 the the DT 32063 405 19 anode anode NN 32063 405 20 . . . 32063 406 1 If if IN 32063 406 2 the the DT 32063 406 3 speed speed NN 32063 406 4 falls fall VBZ 32063 406 5 off off RP 32063 406 6 as as IN 32063 406 7 the the DT 32063 406 8 stream stream NN 32063 406 9 proceeds proceed VBZ 32063 406 10 , , , 32063 406 11 the the DT 32063 406 12 corpuscles corpuscle NNS 32063 406 13 in in IN 32063 406 14 the the DT 32063 406 15 rear rear NN 32063 406 16 will will MD 32063 406 17 gain gain VB 32063 406 18 on on IN 32063 406 19 those those DT 32063 406 20 in in IN 32063 406 21 front front NN 32063 406 22 and and CC 32063 406 23 the the DT 32063 406 24 density density NN 32063 406 25 of of IN 32063 406 26 the the DT 32063 406 27 stream stream NN 32063 406 28 in in IN 32063 406 29 the the DT 32063 406 30 front front NN 32063 406 31 will will MD 32063 406 32 be be VB 32063 406 33 increased increase VBN 32063 406 34 . . . 32063 407 1 If if IN 32063 407 2 at at IN 32063 407 3 a a DT 32063 407 4 certain certain JJ 32063 407 5 place place NN 32063 407 6 the the DT 32063 407 7 velocity velocity NN 32063 407 8 receives receive VBZ 32063 407 9 a a DT 32063 407 10 sudden sudden JJ 32063 407 11 check check NN 32063 407 12 by by IN 32063 407 13 the the DT 32063 407 14 corpuscles corpuscle NNS 32063 407 15 becoming become VBG 32063 407 16 loaded load VBN 32063 407 17 with with IN 32063 407 18 a a DT 32063 407 19 molecule molecule NN 32063 407 20 , , , 32063 407 21 the the DT 32063 407 22 density density NN 32063 407 23 of of IN 32063 407 24 the the DT 32063 407 25 negative negative JJ 32063 407 26 electricity electricity NN 32063 407 27 will will MD 32063 407 28 increase increase VB 32063 407 29 at at IN 32063 407 30 this this DT 32063 407 31 place place NN 32063 407 32 with with IN 32063 407 33 great great JJ 32063 407 34 rapidity rapidity NN 32063 407 35 , , , 32063 407 36 and and CC 32063 407 37 here here RB 32063 407 38 there there EX 32063 407 39 will will MD 32063 407 40 be be VB 32063 407 41 a a DT 32063 407 42 great great JJ 32063 407 43 accumulation accumulation NN 32063 407 44 of of IN 32063 407 45 negative negative JJ 32063 407 46 electricity electricity NN 32063 407 47 , , , 32063 407 48 as as IN 32063 407 49 at at IN 32063 407 50 the the DT 32063 407 51 bright bright JJ 32063 407 52 head head NN 32063 407 53 on on IN 32063 407 54 the the DT 32063 407 55 cathode cathode NN 32063 407 56 side side NN 32063 407 57 of of IN 32063 407 58 a a DT 32063 407 59 striation striation NN 32063 407 60 . . . 32063 408 1 Now now RB 32063 408 2 this this DT 32063 408 3 accumulation accumulation NN 32063 408 4 of of IN 32063 408 5 negative negative JJ 32063 408 6 electricity electricity NN 32063 408 7 will will MD 32063 408 8 produce produce VB 32063 408 9 a a DT 32063 408 10 large large JJ 32063 408 11 electric electric JJ 32063 408 12 force force NN 32063 408 13 on on IN 32063 408 14 the the DT 32063 408 15 anode anode NN 32063 408 16 side side NN 32063 408 17 ; ; : 32063 408 18 this this DT 32063 408 19 will will MD 32063 408 20 drive drive VB 32063 408 21 corpuscles corpuscle NNS 32063 408 22 forward forward RB 32063 408 23 with with IN 32063 408 24 great great JJ 32063 408 25 velocity velocity NN 32063 408 26 and and CC 32063 408 27 ionize ionize VB 32063 408 28 the the DT 32063 408 29 gas gas NN 32063 408 30 . . . 32063 409 1 These these DT 32063 409 2 corpuscles corpuscle NNS 32063 409 3 will will MD 32063 409 4 behave behave VB 32063 409 5 like like IN 32063 409 6 those those DT 32063 409 7 shot shot NN 32063 409 8 from from IN 32063 409 9 the the DT 32063 409 10 cathode cathode NN 32063 409 11 and and CC 32063 409 12 will will MD 32063 409 13 accumulate accumulate VB 32063 409 14 again again RB 32063 409 15 at at IN 32063 409 16 some some DT 32063 409 17 distance distance NN 32063 409 18 from from IN 32063 409 19 their -PRON- PRP$ 32063 409 20 origin origin NN 32063 409 21 , , , 32063 409 22 forming form VBG 32063 409 23 the the DT 32063 409 24 bright bright JJ 32063 409 25 head head NN 32063 409 26 of of IN 32063 409 27 the the DT 32063 409 28 next next JJ 32063 409 29 striation striation NN 32063 409 30 , , , 32063 409 31 when when WRB 32063 409 32 the the DT 32063 409 33 process process NN 32063 409 34 will will MD 32063 409 35 be be VB 32063 409 36 repeated repeat VBN 32063 409 37 . . . 32063 410 1 On on IN 32063 410 2 this this DT 32063 410 3 view view NN 32063 410 4 the the DT 32063 410 5 bright bright JJ 32063 410 6 heads head NNS 32063 410 7 of of IN 32063 410 8 the the DT 32063 410 9 striations striation NNS 32063 410 10 act act NN 32063 410 11 like like IN 32063 410 12 electrodes electrode NNS 32063 410 13 , , , 32063 410 14 and and CC 32063 410 15 the the DT 32063 410 16 discharge discharge NN 32063 410 17 passes pass VBZ 32063 410 18 from from IN 32063 410 19 one one CD 32063 410 20 bright bright JJ 32063 410 21 head head NN 32063 410 22 to to IN 32063 410 23 the the DT 32063 410 24 next next JJ 32063 410 25 as as IN 32063 410 26 by by IN 32063 410 27 a a DT 32063 410 28 number number NN 32063 410 29 of of IN 32063 410 30 stepping stepping JJ 32063 410 31 stones stone NNS 32063 410 32 , , , 32063 410 33 and and CC 32063 410 34 not not RB 32063 410 35 directly directly RB 32063 410 36 from from IN 32063 410 37 cathode cathode NN 32063 410 38 to to TO 32063 410 39 anode anode VB 32063 410 40 . . . 32063 411 1 The the DT 32063 411 2 luminosity luminosity NN 32063 411 3 at at IN 32063 411 4 the the DT 32063 411 5 head head NN 32063 411 6 of of IN 32063 411 7 the the DT 32063 411 8 striations striation NNS 32063 411 9 is be VBZ 32063 411 10 due due JJ 32063 411 11 to to IN 32063 411 12 the the DT 32063 411 13 recombination recombination NN 32063 411 14 of of IN 32063 411 15 the the DT 32063 411 16 ions ion NNS 32063 411 17 . . . 32063 412 1 These these DT 32063 412 2 ions ion NNS 32063 412 3 have have VBP 32063 412 4 acquired acquire VBN 32063 412 5 considerable considerable JJ 32063 412 6 energy energy NN 32063 412 7 from from IN 32063 412 8 the the DT 32063 412 9 electric electric JJ 32063 412 10 field field NN 32063 412 11 , , , 32063 412 12 and and CC 32063 412 13 this this DT 32063 412 14 energy energy NN 32063 412 15 will will MD 32063 412 16 be be VB 32063 412 17 available available JJ 32063 412 18 for for IN 32063 412 19 supplying supply VBG 32063 412 20 the the DT 32063 412 21 energy energy NN 32063 412 22 radiated radiate VBD 32063 412 23 away away RB 32063 412 24 as as IN 32063 412 25 light light NN 32063 412 26 . . . 32063 413 1 The the DT 32063 413 2 recombination recombination NN 32063 413 3 of of IN 32063 413 4 ions ion NNS 32063 413 5 which which WDT 32063 413 6 do do VBP 32063 413 7 not not RB 32063 413 8 possess possess VB 32063 413 9 considerable considerable JJ 32063 413 10 amounts amount NNS 32063 413 11 of of IN 32063 413 12 energy energy NN 32063 413 13 does do VBZ 32063 413 14 not not RB 32063 413 15 seem seem VB 32063 413 16 to to TO 32063 413 17 give give VB 32063 413 18 rise rise NN 32063 413 19 to to IN 32063 413 20 luminosity luminosity NN 32063 413 21 . . . 32063 414 1 Thus thus RB 32063 414 2 , , , 32063 414 3 in in IN 32063 414 4 an an DT 32063 414 5 ionized ionized JJ 32063 414 6 gas gas NN 32063 414 7 not not RB 32063 414 8 exposed expose VBN 32063 414 9 to to IN 32063 414 10 an an DT 32063 414 11 electric electric JJ 32063 414 12 field field NN 32063 414 13 , , , 32063 414 14 although although IN 32063 414 15 we -PRON- PRP 32063 414 16 have have VBP 32063 414 17 recombination recombination NN 32063 414 18 between between IN 32063 414 19 the the DT 32063 414 20 ions ion NNS 32063 414 21 , , , 32063 414 22 we -PRON- PRP 32063 414 23 need need VBP 32063 414 24 not not RB 32063 414 25 have have VB 32063 414 26 luminosity luminosity NN 32063 414 27 . . . 32063 415 1 We -PRON- PRP 32063 415 2 have have VBP 32063 415 3 at at IN 32063 415 4 present present JJ 32063 415 5 no no DT 32063 415 6 exact exact JJ 32063 415 7 data datum NNS 32063 415 8 as as IN 32063 415 9 to to IN 32063 415 10 the the DT 32063 415 11 amount amount NN 32063 415 12 of of IN 32063 415 13 energy energy NN 32063 415 14 which which WDT 32063 415 15 must must MD 32063 415 16 be be VB 32063 415 17 given give VBN 32063 415 18 to to IN 32063 415 19 an an DT 32063 415 20 ion ion NN 32063 415 21 to to TO 32063 415 22 make make VB 32063 415 23 it -PRON- PRP 32063 415 24 luminous luminous JJ 32063 415 25 on on IN 32063 415 26 recombination recombination NN 32063 415 27 ; ; : 32063 415 28 it -PRON- PRP 32063 415 29 also also RB 32063 415 30 certainly certainly RB 32063 415 31 varies vary VBZ 32063 415 32 with with IN 32063 415 33 the the DT 32063 415 34 nature nature NN 32063 415 35 of of IN 32063 415 36 the the DT 32063 415 37 ion ion NN 32063 415 38 ; ; : 32063 415 39 thus thus RB 32063 415 40 even even RB 32063 415 41 with with IN 32063 415 42 hot hot JJ 32063 415 43 Wehnelt Wehnelt NNP 32063 415 44 cathodes cathode NNS 32063 415 45 J. J. NNP 32063 415 46 J. J. NNP 32063 415 47 Thomson Thomson NNP 32063 415 48 has have VBZ 32063 415 49 never never RB 32063 415 50 been be VBN 32063 415 51 able able JJ 32063 415 52 to to TO 32063 415 53 make make VB 32063 415 54 the the DT 32063 415 55 discharge discharge NN 32063 415 56 through through IN 32063 415 57 air air NN 32063 415 58 luminous luminous JJ 32063 415 59 with with IN 32063 415 60 a a DT 32063 415 61 potential potential NN 32063 415 62 less less JJR 32063 415 63 than than IN 32063 415 64 from from IN 32063 415 65 16 16 CD 32063 415 66 to to TO 32063 415 67 17 17 CD 32063 415 68 volts volt NNS 32063 415 69 . . . 32063 416 1 The the DT 32063 416 2 mercury mercury NN 32063 416 3 lamps lamp VBZ 32063 416 4 , , , 32063 416 5 however however RB 32063 416 6 , , , 32063 416 7 in in IN 32063 416 8 which which WDT 32063 416 9 the the DT 32063 416 10 discharge discharge NN 32063 416 11 passes pass VBZ 32063 416 12 through through IN 32063 416 13 mercury mercury NN 32063 416 14 vapour vapour NNP 32063 416 15 are be VBP 32063 416 16 luminous luminous JJ 32063 416 17 with with IN 32063 416 18 a a DT 32063 416 19 potential potential JJ 32063 416 20 difference difference NN 32063 416 21 of of IN 32063 416 22 about about RB 32063 416 23 12 12 CD 32063 416 24 volts volt NNS 32063 416 25 . . . 32063 417 1 It -PRON- PRP 32063 417 2 follows follow VBZ 32063 417 3 that that IN 32063 417 4 if if IN 32063 417 5 the the DT 32063 417 6 preceding precede VBG 32063 417 7 theory theory NN 32063 417 8 be be VB 32063 417 9 right right JJ 32063 417 10 the the DT 32063 417 11 potential potential JJ 32063 417 12 difference difference NN 32063 417 13 between between IN 32063 417 14 two two CD 32063 417 15 bright bright JJ 32063 417 16 striations striation NNS 32063 417 17 must must MD 32063 417 18 be be VB 32063 417 19 great great JJ 32063 417 20 enough enough RB 32063 417 21 to to TO 32063 417 22 make make VB 32063 417 23 the the DT 32063 417 24 corpuscles corpuscle NNS 32063 417 25 ionize ionize VB 32063 417 26 by by IN 32063 417 27 collision collision NN 32063 417 28 and and CC 32063 417 29 also also RB 32063 417 30 to to TO 32063 417 31 give give VB 32063 417 32 enough enough JJ 32063 417 33 energy energy NN 32063 417 34 to to IN 32063 417 35 the the DT 32063 417 36 ions ion NNS 32063 417 37 to to TO 32063 417 38 make make VB 32063 417 39 them -PRON- PRP 32063 417 40 luminous luminous JJ 32063 417 41 when when WRB 32063 417 42 they -PRON- PRP 32063 417 43 recombine recombine VBP 32063 417 44 . . . 32063 418 1 The the DT 32063 418 2 difference difference NN 32063 418 3 of of IN 32063 418 4 potential potential NN 32063 418 5 between between IN 32063 418 6 the the DT 32063 418 7 bright bright JJ 32063 418 8 parts part NNS 32063 418 9 of of IN 32063 418 10 successive successive JJ 32063 418 11 striations striation NNS 32063 418 12 has have VBZ 32063 418 13 been be VBN 32063 418 14 measured measure VBN 32063 418 15 by by IN 32063 418 16 Hohn Hohn NNP 32063 418 17 ( ( -LRB- 32063 418 18 _ _ NNP 32063 418 19 Phys Phys NNP 32063 418 20 . . . 32063 419 1 Zeit Zeit NNP 32063 419 2 . . . 32063 419 3 _ _ NNP 32063 419 4 9 9 CD 32063 419 5 , , , 32063 419 6 p. p. NN 32063 419 7 558 558 CD 32063 419 8 ) ) -RRB- 32063 419 9 ; ; : 32063 419 10 it -PRON- PRP 32063 419 11 varies vary VBZ 32063 419 12 with with IN 32063 419 13 the the DT 32063 419 14 pressure pressure NN 32063 419 15 and and CC 32063 419 16 with with IN 32063 419 17 the the DT 32063 419 18 gas gas NN 32063 419 19 . . . 32063 420 1 The the DT 32063 420 2 smallest small JJS 32063 420 3 value value NN 32063 420 4 given give VBN 32063 420 5 by by IN 32063 420 6 Hohn Hohn NNP 32063 420 7 is be VBZ 32063 420 8 about about RB 32063 420 9 15 15 CD 32063 420 10 volts volt NNS 32063 420 11 . . . 32063 421 1 In in IN 32063 421 2 some some DT 32063 421 3 experiments experiment NNS 32063 421 4 made make VBN 32063 421 5 by by IN 32063 421 6 J. J. NNP 32063 421 7 J. J. NNP 32063 421 8 Thomson Thomson NNP 32063 421 9 , , , 32063 421 10 when when WRB 32063 421 11 the the DT 32063 421 12 pressure pressure NN 32063 421 13 of of IN 32063 421 14 the the DT 32063 421 15 gas gas NN 32063 421 16 was be VBD 32063 421 17 very very RB 32063 421 18 low low JJ 32063 421 19 , , , 32063 421 20 the the DT 32063 421 21 difference difference NN 32063 421 22 of of IN 32063 421 23 potential potential NN 32063 421 24 between between IN 32063 421 25 two two CD 32063 421 26 adjacent adjacent JJ 32063 421 27 dark dark JJ 32063 421 28 spaces space NNS 32063 421 29 was be VBD 32063 421 30 as as RB 32063 421 31 low low JJ 32063 421 32 as as IN 32063 421 33 3.75 3.75 CD 32063 421 34 volts volt NNS 32063 421 35 . . . 32063 422 1 _ _ NNP 32063 422 2 The the DT 32063 422 3 Arc Arc NNP 32063 422 4 Discharge._--The Discharge._--The NNP 32063 422 5 discharges discharge NNS 32063 422 6 we -PRON- PRP 32063 422 7 have have VBP 32063 422 8 hitherto hitherto VBN 32063 422 9 considered consider VBN 32063 422 10 have have VBP 32063 422 11 been be VBN 32063 422 12 characterized characterize VBN 32063 422 13 by by IN 32063 422 14 large large JJ 32063 422 15 potential potential JJ 32063 422 16 differences difference NNS 32063 422 17 and and CC 32063 422 18 small small JJ 32063 422 19 currents current NNS 32063 422 20 . . . 32063 423 1 In in IN 32063 423 2 the the DT 32063 423 3 arc arc NN 32063 423 4 discharge discharge NN 32063 423 5 we -PRON- PRP 32063 423 6 get get VBP 32063 423 7 very very RB 32063 423 8 large large JJ 32063 423 9 currents current NNS 32063 423 10 with with IN 32063 423 11 comparatively comparatively RB 32063 423 12 small small JJ 32063 423 13 potential potential JJ 32063 423 14 differences difference NNS 32063 423 15 . . . 32063 424 1 We -PRON- PRP 32063 424 2 may may MD 32063 424 3 get get VB 32063 424 4 the the DT 32063 424 5 arc arc NN 32063 424 6 discharge discharge NN 32063 424 7 by by IN 32063 424 8 taking take VBG 32063 424 9 a a DT 32063 424 10 battery battery NN 32063 424 11 of of IN 32063 424 12 cells cell NNS 32063 424 13 large large JJ 32063 424 14 enough enough RB 32063 424 15 to to TO 32063 424 16 give give VB 32063 424 17 a a DT 32063 424 18 potential potential JJ 32063 424 19 difference difference NN 32063 424 20 of of IN 32063 424 21 60 60 CD 32063 424 22 to to TO 32063 424 23 80 80 CD 32063 424 24 volts volt NNS 32063 424 25 , , , 32063 424 26 and and CC 32063 424 27 connecting connect VBG 32063 424 28 the the DT 32063 424 29 cells cell NNS 32063 424 30 with with IN 32063 424 31 two two CD 32063 424 32 carbon carbon NN 32063 424 33 terminals terminal NNS 32063 424 34 , , , 32063 424 35 which which WDT 32063 424 36 are be VBP 32063 424 37 put put VBN 32063 424 38 in in IN 32063 424 39 contact contact NN 32063 424 40 , , , 32063 424 41 so so IN 32063 424 42 that that IN 32063 424 43 a a DT 32063 424 44 current current NN 32063 424 45 of of IN 32063 424 46 electricity electricity NN 32063 424 47 flows flow NNS 32063 424 48 round round IN 32063 424 49 the the DT 32063 424 50 circuit circuit NN 32063 424 51 . . . 32063 425 1 If if IN 32063 425 2 the the DT 32063 425 3 terminals terminal NNS 32063 425 4 , , , 32063 425 5 while while IN 32063 425 6 the the DT 32063 425 7 current current NN 32063 425 8 is be VBZ 32063 425 9 on on RB 32063 425 10 , , , 32063 425 11 are be VBP 32063 425 12 drawn draw VBN 32063 425 13 apart apart RB 32063 425 14 , , , 32063 425 15 a a DT 32063 425 16 bright bright JJ 32063 425 17 discharge discharge NN 32063 425 18 , , , 32063 425 19 which which WDT 32063 425 20 may may MD 32063 425 21 carry carry VB 32063 425 22 a a DT 32063 425 23 current current NN 32063 425 24 of of IN 32063 425 25 many many JJ 32063 425 26 amperes ampere NNS 32063 425 27 , , , 32063 425 28 passes pass VBZ 32063 425 29 from from IN 32063 425 30 one one CD 32063 425 31 to to IN 32063 425 32 the the DT 32063 425 33 other other JJ 32063 425 34 . . . 32063 426 1 This this DT 32063 426 2 arc arc NN 32063 426 3 discharge discharge NN 32063 426 4 , , , 32063 426 5 as as IN 32063 426 6 it -PRON- PRP 32063 426 7 is be VBZ 32063 426 8 called call VBN 32063 426 9 , , , 32063 426 10 is be VBZ 32063 426 11 characterized characterize VBN 32063 426 12 by by IN 32063 426 13 intense intense JJ 32063 426 14 heat heat NN 32063 426 15 and and CC 32063 426 16 by by IN 32063 426 17 the the DT 32063 426 18 brilliant brilliant JJ 32063 426 19 luminosity luminosity NN 32063 426 20 of of IN 32063 426 21 the the DT 32063 426 22 terminals terminal NNS 32063 426 23 . . . 32063 427 1 This this DT 32063 427 2 makes make VBZ 32063 427 3 it -PRON- PRP 32063 427 4 a a DT 32063 427 5 powerful powerful JJ 32063 427 6 source source NN 32063 427 7 of of IN 32063 427 8 light light NN 32063 427 9 . . . 32063 428 1 The the DT 32063 428 2 temperature temperature NN 32063 428 3 of of IN 32063 428 4 the the DT 32063 428 5 positive positive JJ 32063 428 6 terminal terminal NN 32063 428 7 is be VBZ 32063 428 8 much much RB 32063 428 9 higher high JJR 32063 428 10 than than IN 32063 428 11 that that DT 32063 428 12 of of IN 32063 428 13 the the DT 32063 428 14 negative negative NN 32063 428 15 . . . 32063 429 1 According accord VBG 32063 429 2 to to IN 32063 429 3 Violle Violle NNP 32063 429 4 ( ( -LRB- 32063 429 5 _ _ NNP 32063 429 6 Comptes Comptes NNP 32063 429 7 Rendus Rendus NNP 32063 429 8 _ _ NNP 32063 429 9 , , , 32063 429 10 115 115 CD 32063 429 11 , , , 32063 429 12 p. p. NN 32063 429 13 1273 1273 CD 32063 429 14 ) ) -RRB- 32063 429 15 the the DT 32063 429 16 temperature temperature NN 32063 429 17 of of IN 32063 429 18 the the DT 32063 429 19 tip tip NN 32063 429 20 of of IN 32063 429 21 the the DT 32063 429 22 former former JJ 32063 429 23 is be VBZ 32063 429 24 about about RB 32063 429 25 3500 3500 CD 32063 429 26 ° ° , 32063 429 27 C C NNP 32063 429 28 , , , 32063 429 29 and and CC 32063 429 30 that that DT 32063 429 31 of of IN 32063 429 32 the the DT 32063 429 33 latter latter JJ 32063 429 34 2700 2700 CD 32063 429 35 ° ° , 32063 429 36 C. C. NNP 32063 429 37 The the DT 32063 429 38 temperature temperature NN 32063 429 39 of of IN 32063 429 40 the the DT 32063 429 41 arc arc NN 32063 429 42 itself -PRON- PRP 32063 429 43 he -PRON- PRP 32063 429 44 found find VBD 32063 429 45 to to TO 32063 429 46 be be VB 32063 429 47 higher high JJR 32063 429 48 than than IN 32063 429 49 that that DT 32063 429 50 of of IN 32063 429 51 either either DT 32063 429 52 of of IN 32063 429 53 its -PRON- PRP$ 32063 429 54 terminals terminal NNS 32063 429 55 . . . 32063 430 1 As as IN 32063 430 2 the the DT 32063 430 3 arc arc NN 32063 430 4 passes pass VBZ 32063 430 5 , , , 32063 430 6 the the DT 32063 430 7 positive positive JJ 32063 430 8 terminal terminal NN 32063 430 9 gets get VBZ 32063 430 10 hollowed hollow VBN 32063 430 11 out out RP 32063 430 12 into into IN 32063 430 13 a a DT 32063 430 14 crater crater NN 32063 430 15 - - HYPH 32063 430 16 like like JJ 32063 430 17 shape shape NN 32063 430 18 , , , 32063 430 19 but but CC 32063 430 20 the the DT 32063 430 21 negative negative JJ 32063 430 22 terminal terminal NN 32063 430 23 remains remain VBZ 32063 430 24 pointed pointed JJ 32063 430 25 . . . 32063 431 1 Both both DT 32063 431 2 terminals terminal NNS 32063 431 3 lose lose VBP 32063 431 4 weight weight NN 32063 431 5 . . . 32063 432 1 The the DT 32063 432 2 appearance appearance NN 32063 432 3 of of IN 32063 432 4 the the DT 32063 432 5 terminals terminal NNS 32063 432 6 is be VBZ 32063 432 7 shown show VBN 32063 432 8 in in IN 32063 432 9 fig fig NN 32063 432 10 . . . 32063 433 1 18 18 CD 32063 433 2 , , , 32063 433 3 given give VBN 32063 433 4 by by IN 32063 433 5 Mrs Mrs NNP 32063 433 6 Ayrton Ayrton NNP 32063 433 7 ( ( -LRB- 32063 433 8 _ _ NNP 32063 433 9 Proc Proc NNP 32063 433 10 . . . 32063 434 1 Inst inst RB 32063 434 2 . . . 32063 435 1 Elec Elec NNP 32063 435 2 . . . 32063 436 1 Eng Eng NNP 32063 436 2 . . . 32063 436 3 _ _ NNP 32063 436 4 28 28 CD 32063 436 5 , , , 32063 436 6 p. p. NN 32063 436 7 400 400 CD 32063 436 8 ) ) -RRB- 32063 436 9 ; ; : 32063 436 10 a a DT 32063 436 11 , , , 32063 436 12 b b LS 32063 436 13 represent represent VB 32063 436 14 the the DT 32063 436 15 terminals terminal NNS 32063 436 16 when when WRB 32063 436 17 the the DT 32063 436 18 arc arc NN 32063 436 19 is be VBZ 32063 436 20 quiet quiet JJ 32063 436 21 , , , 32063 436 22 and and CC 32063 436 23 c c NN 32063 436 24 when when WRB 32063 436 25 it -PRON- PRP 32063 436 26 is be VBZ 32063 436 27 accompanied accompany VBN 32063 436 28 by by IN 32063 436 29 a a DT 32063 436 30 hissing hissing JJ 32063 436 31 sound sound NN 32063 436 32 . . . 32063 437 1 The the DT 32063 437 2 intrinsic intrinsic JJ 32063 437 3 brightness brightness NN 32063 437 4 of of IN 32063 437 5 the the DT 32063 437 6 positive positive JJ 32063 437 7 crater crater NN 32063 437 8 does do VBZ 32063 437 9 not not RB 32063 437 10 increase increase VB 32063 437 11 with with IN 32063 437 12 an an DT 32063 437 13 increase increase NN 32063 437 14 in in IN 32063 437 15 the the DT 32063 437 16 current current NN 32063 437 17 ; ; : 32063 437 18 an an DT 32063 437 19 increased increase VBN 32063 437 20 current current NN 32063 437 21 produces produce VBZ 32063 437 22 an an DT 32063 437 23 increase increase NN 32063 437 24 in in IN 32063 437 25 the the DT 32063 437 26 area area NN 32063 437 27 of of IN 32063 437 28 the the DT 32063 437 29 luminous luminous JJ 32063 437 30 crater crater NN 32063 437 31 , , , 32063 437 32 but but CC 32063 437 33 the the DT 32063 437 34 amount amount NN 32063 437 35 of of IN 32063 437 36 light light NN 32063 437 37 given give VBN 32063 437 38 out out RP 32063 437 39 by by IN 32063 437 40 each each DT 32063 437 41 unit unit NN 32063 437 42 of of IN 32063 437 43 area area NN 32063 437 44 of of IN 32063 437 45 luminous luminous JJ 32063 437 46 surface surface NN 32063 437 47 is be VBZ 32063 437 48 unaltered unaltered JJ 32063 437 49 . . . 32063 438 1 This this DT 32063 438 2 indicates indicate VBZ 32063 438 3 that that IN 32063 438 4 the the DT 32063 438 5 temperature temperature NN 32063 438 6 of of IN 32063 438 7 the the DT 32063 438 8 crater crater NN 32063 438 9 is be VBZ 32063 438 10 constant constant JJ 32063 438 11 ; ; : 32063 438 12 it -PRON- PRP 32063 438 13 is be VBZ 32063 438 14 probably probably RB 32063 438 15 that that DT 32063 438 16 at at IN 32063 438 17 which which WDT 32063 438 18 carbon carbon NN 32063 438 19 volatilizes volatilize NNS 32063 438 20 . . . 32063 439 1 W. W. NNP 32063 439 2 E. E. NNP 32063 439 3 Wilson Wilson NNP 32063 439 4 ( ( -LRB- 32063 439 5 _ _ NNP 32063 439 6 Proc Proc NNP 32063 439 7 . . . 32063 440 1 Roy Roy NNP 32063 440 2 . . . 32063 441 1 Soc Soc NNP 32063 441 2 . . . 32063 441 3 _ _ NNP 32063 441 4 58 58 CD 32063 441 5 , , , 32063 441 6 p. p. NN 32063 441 7 174 174 CD 32063 441 8 ; ; SYM 32063 441 9 60 60 CD 32063 441 10 , , , 32063 441 11 p. p. NN 32063 441 12 377 377 CD 32063 441 13 ) ) -RRB- 32063 441 14 has have VBZ 32063 441 15 shown show VBN 32063 441 16 that that IN 32063 441 17 at at IN 32063 441 18 pressures pressure NNS 32063 441 19 of of IN 32063 441 20 several several JJ 32063 441 21 atmospheres atmosphere NNS 32063 441 22 the the DT 32063 441 23 intrinsic intrinsic JJ 32063 441 24 brightness brightness NN 32063 441 25 of of IN 32063 441 26 the the DT 32063 441 27 crater crater NN 32063 441 28 is be VBZ 32063 441 29 considerably considerably RB 32063 441 30 diminished diminish VBN 32063 441 31 . . . 32063 442 1 [ [ -LRB- 32063 442 2 Illustration illustration NN 32063 442 3 : : : 32063 442 4 FIG FIG NNP 32063 442 5 . . . 32063 443 1 18 18 CD 32063 443 2 . . . 32063 443 3 ] ] -RRB- 32063 444 1 [ [ -LRB- 32063 444 2 Illustration illustration NN 32063 444 3 : : : 32063 444 4 FIG FIG NNP 32063 444 5 . . . 32063 445 1 19 19 CD 32063 445 2 . . . 32063 445 3 ] ] -RRB- 32063 446 1 The the DT 32063 446 2 connexion connexion NN 32063 446 3 between between IN 32063 446 4 V v NN 32063 446 5 , , , 32063 446 6 the the DT 32063 446 7 potential potential JJ 32063 446 8 difference difference NN 32063 446 9 between between IN 32063 446 10 the the DT 32063 446 11 terminals terminal NNS 32063 446 12 , , , 32063 446 13 and and CC 32063 446 14 l l NN 32063 446 15 , , , 32063 446 16 the the DT 32063 446 17 length length NN 32063 446 18 of of IN 32063 446 19 the the DT 32063 446 20 arc arc NN 32063 446 21 , , , 32063 446 22 is be VBZ 32063 446 23 somewhat somewhat RB 32063 446 24 analogous analogous JJ 32063 446 25 to to IN 32063 446 26 that that DT 32063 446 27 which which WDT 32063 446 28 holds hold VBZ 32063 446 29 for for IN 32063 446 30 the the DT 32063 446 31 spark spark NN 32063 446 32 discharge discharge NN 32063 446 33 . . . 32063 447 1 Fröhlich Fröhlich NNP 32063 447 2 ( ( -LRB- 32063 447 3 _ _ NNP 32063 447 4 Electrotech Electrotech NNP 32063 447 5 . . . 32063 448 1 Zeit Zeit NNP 32063 448 2 . . . 32063 448 3 _ _ NNP 32063 448 4 4 4 CD 32063 448 5 , , , 32063 448 6 p. p. NN 32063 448 7 150 150 CD 32063 448 8 ) ) -RRB- 32063 448 9 gives give VBZ 32063 448 10 for for IN 32063 448 11 this this DT 32063 448 12 connexion connexion NN 32063 448 13 the the DT 32063 448 14 relation relation NN 32063 448 15 V v NN 32063 448 16 = = SYM 32063 448 17 m m NN 32063 448 18 + + SYM 32063 448 19 nl nl NN 32063 448 20 , , , 32063 448 21 where where WRB 32063 448 22 m m NNP 32063 448 23 and and CC 32063 448 24 n n IN 32063 448 25 are be VBP 32063 448 26 constants constant NNS 32063 448 27 . . . 32063 449 1 Mrs Mrs NNP 32063 449 2 Ayrton Ayrton NNP 32063 449 3 ( ( -LRB- 32063 449 4 _ _ NNP 32063 449 5 The the DT 32063 449 6 Electric Electric NNP 32063 449 7 Arc Arc NNP 32063 449 8 _ _ NNP 32063 449 9 , , , 32063 449 10 chap chap NNP 32063 449 11 . . . 32063 450 1 iv iv LS 32063 450 2 . . . 32063 450 3 ) ) -RRB- 32063 451 1 finds find VBZ 32063 451 2 that that IN 32063 451 3 both both CC 32063 451 4 m m NNP 32063 451 5 and and CC 32063 451 6 n n NN 32063 451 7 depend depend NN 32063 451 8 upon upon IN 32063 451 9 the the DT 32063 451 10 current current JJ 32063 451 11 passing passing NN 32063 451 12 between between IN 32063 451 13 the the DT 32063 451 14 terminals terminal NNS 32063 451 15 , , , 32063 451 16 and and CC 32063 451 17 gives give VBZ 32063 451 18 as as IN 32063 451 19 the the DT 32063 451 20 relation relation NN 32063 451 21 between between IN 32063 451 22 V v NN 32063 451 23 and and CC 32063 451 24 l l NN 32063 451 25 , , , 32063 451 26 V v NN 32063 451 27 = = SYM 32063 451 28 [ [ -LRB- 32063 451 29 alpha alpha NN 32063 451 30 ] ] -RRB- 32063 451 31 + + CC 32063 451 32 [ [ -LRB- 32063 451 33 beta]/I beta]/I NNP 32063 451 34 + + NFP 32063 451 35 ( ( -LRB- 32063 451 36 [ [ -LRB- 32063 451 37 gamma gamma NN 32063 451 38 ] ] -RRB- 32063 451 39 + + CC 32063 451 40 [ [ -LRB- 32063 451 41 delta]/I)l delta]/I)l NNP 32063 451 42 , , , 32063 451 43 where where WRB 32063 451 44 [ [ -LRB- 32063 451 45 alpha alpha NN 32063 451 46 ] ] -RRB- 32063 451 47 , , , 32063 451 48 [ [ -LRB- 32063 451 49 beta beta NN 32063 451 50 ] ] -RRB- 32063 451 51 , , , 32063 451 52 [ [ -LRB- 32063 451 53 gamma gamma NN 32063 451 54 ] ] -RRB- 32063 451 55 , , , 32063 451 56 [ [ -LRB- 32063 451 57 delta delta NNP 32063 451 58 ] ] -RRB- 32063 451 59 are be VBP 32063 451 60 constants constant NNS 32063 451 61 and and CC 32063 451 62 I -PRON- PRP 32063 451 63 the the DT 32063 451 64 current current NN 32063 451 65 . . . 32063 452 1 The the DT 32063 452 2 relation relation NN 32063 452 3 between between IN 32063 452 4 current current JJ 32063 452 5 and and CC 32063 452 6 potential potential JJ 32063 452 7 difference difference NN 32063 452 8 was be VBD 32063 452 9 made make VBN 32063 452 10 the the DT 32063 452 11 subject subject NN 32063 452 12 of of IN 32063 452 13 a a DT 32063 452 14 series series NN 32063 452 15 of of IN 32063 452 16 experiments experiment NNS 32063 452 17 by by IN 32063 452 18 Ayrton Ayrton NNP 32063 452 19 ( ( -LRB- 32063 452 20 _ _ NNP 32063 452 21 Electrician Electrician NNP 32063 452 22 _ _ NNP 32063 452 23 , , , 32063 452 24 1 1 CD 32063 452 25 , , , 32063 452 26 p. p. NN 32063 452 27 319 319 CD 32063 452 28 ; ; : 32063 452 29 xi xi NNP 32063 452 30 . . . 32063 453 1 p. p. NN 32063 453 2 418 418 CD 32063 453 3 ) ) -RRB- 32063 453 4 , , , 32063 453 5 some some DT 32063 453 6 of of IN 32063 453 7 whose whose WP$ 32063 453 8 results result NNS 32063 453 9 are be VBP 32063 453 10 represented represent VBN 32063 453 11 in in IN 32063 453 12 fig fig NN 32063 453 13 . . . 32063 454 1 19 19 CD 32063 454 2 . . . 32063 455 1 For for IN 32063 455 2 a a DT 32063 455 3 quiet quiet JJ 32063 455 4 arc arc NN 32063 455 5 an an DT 32063 455 6 increase increase NN 32063 455 7 in in IN 32063 455 8 current current JJ 32063 455 9 is be VBZ 32063 455 10 accompanied accompany VBN 32063 455 11 by by IN 32063 455 12 a a DT 32063 455 13 fall fall NN 32063 455 14 in in IN 32063 455 15 potential potential JJ 32063 455 16 difference difference NN 32063 455 17 , , , 32063 455 18 while while IN 32063 455 19 for for IN 32063 455 20 the the DT 32063 455 21 hissing hiss VBG 32063 455 22 arc arc NN 32063 455 23 the the DT 32063 455 24 potential potential JJ 32063 455 25 difference difference NN 32063 455 26 is be VBZ 32063 455 27 independent independent JJ 32063 455 28 of of IN 32063 455 29 the the DT 32063 455 30 current current NN 32063 455 31 . . . 32063 456 1 The the DT 32063 456 2 quantities quantity NNS 32063 456 3 m m NNP 32063 456 4 and and CC 32063 456 5 n n CD 32063 456 6 which which WDT 32063 456 7 occur occur VBP 32063 456 8 in in IN 32063 456 9 Fröhlich Fröhlich NNP 32063 456 10 's 's POS 32063 456 11 equation equation NN 32063 456 12 have have VBP 32063 456 13 been be VBN 32063 456 14 determined determine VBN 32063 456 15 by by IN 32063 456 16 several several JJ 32063 456 17 experimenters experimenter NNS 32063 456 18 . . . 32063 457 1 For for IN 32063 457 2 carbon carbon NN 32063 457 3 electrodes electrode NNS 32063 457 4 in in IN 32063 457 5 air air NN 32063 457 6 at at IN 32063 457 7 atmospheric atmospheric JJ 32063 457 8 pressure pressure NN 32063 457 9 m m NNP 32063 457 10 is be VBZ 32063 457 11 about about RB 32063 457 12 39 39 CD 32063 457 13 volts volt NNS 32063 457 14 , , , 32063 457 15 varying vary VBG 32063 457 16 somewhat somewhat RB 32063 457 17 with with IN 32063 457 18 the the DT 32063 457 19 size size NN 32063 457 20 and and CC 32063 457 21 purity purity NN 32063 457 22 of of IN 32063 457 23 the the DT 32063 457 24 carbons carbon NNS 32063 457 25 ; ; : 32063 457 26 it -PRON- PRP 32063 457 27 is be VBZ 32063 457 28 diminished diminish VBN 32063 457 29 by by IN 32063 457 30 soaking soak VBG 32063 457 31 the the DT 32063 457 32 terminals terminal NNS 32063 457 33 in in IN 32063 457 34 salt salt NN 32063 457 35 solution solution NN 32063 457 36 . . . 32063 458 1 The the DT 32063 458 2 value value NN 32063 458 3 of of IN 32063 458 4 n n JJ 32063 458 5 given give VBN 32063 458 6 by by IN 32063 458 7 different different JJ 32063 458 8 observers observer NNS 32063 458 9 varies vary VBZ 32063 458 10 considerably considerably RB 32063 458 11 , , , 32063 458 12 ranging range VBG 32063 458 13 from from IN 32063 458 14 .76 .76 CD 32063 458 15 to to IN 32063 458 16 2 2 CD 32063 458 17 volts volt NNS 32063 458 18 when when WRB 32063 458 19 l l NN 32063 458 20 is be VBZ 32063 458 21 measured measure VBN 32063 458 22 in in IN 32063 458 23 millimetres millimetre NNS 32063 458 24 ; ; : 32063 458 25 it -PRON- PRP 32063 458 26 depends depend VBZ 32063 458 27 upon upon IN 32063 458 28 the the DT 32063 458 29 current current NN 32063 458 30 , , , 32063 458 31 diminishing diminish VBG 32063 458 32 as as IN 32063 458 33 the the DT 32063 458 34 current current JJ 32063 458 35 increases increase NNS 32063 458 36 . . . 32063 459 1 When when WRB 32063 459 2 metallic metallic JJ 32063 459 3 terminals terminal NNS 32063 459 4 are be VBP 32063 459 5 used use VBN 32063 459 6 instead instead RB 32063 459 7 of of IN 32063 459 8 carbons carbon NNS 32063 459 9 , , , 32063 459 10 the the DT 32063 459 11 value value NN 32063 459 12 of of IN 32063 459 13 m m NNP 32063 459 14 depends depend VBZ 32063 459 15 upon upon IN 32063 459 16 the the DT 32063 459 17 nature nature NN 32063 459 18 of of IN 32063 459 19 the the DT 32063 459 20 metal metal NN 32063 459 21 , , , 32063 459 22 m m NNP 32063 459 23 in in IN 32063 459 24 general general JJ 32063 459 25 being be VBG 32063 459 26 larger large JJR 32063 459 27 the the DT 32063 459 28 higher high JJR 32063 459 29 the the DT 32063 459 30 temperature temperature NN 32063 459 31 at at IN 32063 459 32 which which WDT 32063 459 33 the the DT 32063 459 34 metal metal NN 32063 459 35 volatilizes volatilize NNS 32063 459 36 . . . 32063 460 1 Thus thus RB 32063 460 2 v. v. IN 32063 460 3 Lang Lang NNP 32063 460 4 ( ( -LRB- 32063 460 5 _ _ NNP 32063 460 6 Wied Wied NNP 32063 460 7 . . . 32063 461 1 Ann Ann NNP 32063 461 2 . . . 32063 461 3 _ _ NNP 32063 461 4 31 31 CD 32063 461 5 , , , 32063 461 6 p. p. NN 32063 461 7 384 384 CD 32063 461 8 ) ) -RRB- 32063 461 9 found find VBD 32063 461 10 the the DT 32063 461 11 following follow VBG 32063 461 12 values value NNS 32063 461 13 for for IN 32063 461 14 m m NN 32063 461 15 in in IN 32063 461 16 air air NN 32063 461 17 at at IN 32063 461 18 atmospheric atmospheric JJ 32063 461 19 pressure:--C pressure:--C NNPS 32063 461 20 = = SYM 32063 461 21 35 35 CD 32063 461 22 ; ; : 32063 461 23 Pt Pt NNP 32063 461 24 = = SYM 32063 461 25 27.4 27.4 CD 32063 461 26 ; ; : 32063 461 27 Fe fe FW 32063 461 28 = = SYM 32063 461 29 25 25 CD 32063 461 30 ; ; : 32063 461 31 Ni Ni NNP 32063 461 32 = = SYM 32063 461 33 26.18 26.18 CD 32063 461 34 ; ; : 32063 461 35 Cu cu NN 32063 461 36 = = SYM 32063 461 37 23.86 23.86 CD 32063 461 38 ; ; : 32063 461 39 Ag Ag NNP 32063 461 40 = = SYM 32063 461 41 15.23 15.23 CD 32063 461 42 ; ; : 32063 461 43 Zn Zn NNP 32063 461 44 = = SYM 32063 461 45 19.86 19.86 CD 32063 461 46 ; ; : 32063 461 47 Cd Cd NNP 32063 461 48 = = SYM 32063 461 49 10.28 10.28 CD 32063 461 50 . . . 32063 462 1 Lecher Lecher NNP 32063 462 2 ( ( -LRB- 32063 462 3 _ _ NNP 32063 462 4 Wied Wied NNP 32063 462 5 . . . 32063 463 1 Ann Ann NNP 32063 463 2 . . . 32063 463 3 _ _ NNP 32063 463 4 33 33 CD 32063 463 5 , , , 32063 463 6 p. p. NN 32063 463 7 609 609 CD 32063 463 8 ) ) -RRB- 32063 463 9 gives give VBZ 32063 463 10 Pt Pt NNP 32063 463 11 = = SYM 32063 463 12 28 28 CD 32063 463 13 , , , 32063 463 14 Fe fe FW 32063 463 15 = = SYM 32063 463 16 20 20 CD 32063 463 17 , , , 32063 463 18 Ag Ag NNP 32063 463 19 = = SYM 32063 463 20 8 8 CD 32063 463 21 , , , 32063 463 22 while while IN 32063 463 23 Arons Arons NNP 32063 463 24 ( ( -LRB- 32063 463 25 _ _ NNP 32063 463 26 Wied Wied NNP 32063 463 27 . . . 32063 464 1 Ann Ann NNP 32063 464 2 . . . 32063 464 3 _ _ NNP 32063 464 4 31 31 CD 32063 464 5 , , , 32063 464 6 p. p. NN 32063 464 7 384 384 CD 32063 464 8 ) ) -RRB- 32063 464 9 found find VBD 32063 464 10 for for IN 32063 464 11 Hg hg PRP 32063 464 12 the the DT 32063 464 13 value value NN 32063 464 14 12.8 12.8 CD 32063 464 15 ; ; : 32063 464 16 in in IN 32063 464 17 this this DT 32063 464 18 case case NN 32063 464 19 the the DT 32063 464 20 fall fall NN 32063 464 21 of of IN 32063 464 22 potential potential NN 32063 464 23 along along IN 32063 464 24 the the DT 32063 464 25 arc arc NN 32063 464 26 itself -PRON- PRP 32063 464 27 was be VBD 32063 464 28 abnormally abnormally RB 32063 464 29 small small JJ 32063 464 30 . . . 32063 465 1 In in IN 32063 465 2 comparing compare VBG 32063 465 3 these these DT 32063 465 4 values value NNS 32063 465 5 it -PRON- PRP 32063 465 6 is be VBZ 32063 465 7 important important JJ 32063 465 8 to to TO 32063 465 9 remember remember VB 32063 465 10 that that IN 32063 465 11 Lecher Lecher NNP 32063 465 12 ( ( -LRB- 32063 465 13 loc loc NN 32063 465 14 . . . 32063 466 1 cit cit NNP 32063 466 2 . . . 32063 466 3 ) ) -RRB- 32063 467 1 has have VBZ 32063 467 2 shown show VBN 32063 467 3 that that DT 32063 467 4 with with IN 32063 467 5 Fe Fe NNP 32063 467 6 or or CC 32063 467 7 Pt Pt NNP 32063 467 8 terminals terminal NNS 32063 467 9 the the DT 32063 467 10 arc arc NN 32063 467 11 discharge discharge NN 32063 467 12 is be VBZ 32063 467 13 intermittent intermittent JJ 32063 467 14 . . . 32063 468 1 Arons aron NNS 32063 468 2 has have VBZ 32063 468 3 shown show VBN 32063 468 4 that that IN 32063 468 5 this this DT 32063 468 6 is be VBZ 32063 468 7 also also RB 32063 468 8 the the DT 32063 468 9 case case NN 32063 468 10 with with IN 32063 468 11 Hg hg PRP 32063 468 12 terminals terminal NNS 32063 468 13 , , , 32063 468 14 but but CC 32063 468 15 no no DT 32063 468 16 intermittence intermittence NN 32063 468 17 has have VBZ 32063 468 18 been be VBN 32063 468 19 detected detect VBN 32063 468 20 with with IN 32063 468 21 terminals terminal NNS 32063 468 22 of of IN 32063 468 23 C C NNP 32063 468 24 , , , 32063 468 25 Ag Ag NNP 32063 468 26 or or CC 32063 468 27 Cu Cu NNP 32063 468 28 . . . 32063 469 1 The the DT 32063 469 2 preceding precede VBG 32063 469 3 measurements measurement NNS 32063 469 4 refer refer VBP 32063 469 5 to to TO 32063 469 6 mean mean VB 32063 469 7 potentials potential NNS 32063 469 8 , , , 32063 469 9 and and CC 32063 469 10 no no DT 32063 469 11 conclusions conclusion NNS 32063 469 12 as as IN 32063 469 13 to to IN 32063 469 14 the the DT 32063 469 15 actual actual JJ 32063 469 16 potential potential JJ 32063 469 17 differences difference NNS 32063 469 18 at at IN 32063 469 19 any any DT 32063 469 20 time time NN 32063 469 21 can can MD 32063 469 22 be be VB 32063 469 23 drawn draw VBN 32063 469 24 when when WRB 32063 469 25 the the DT 32063 469 26 discharge discharge NN 32063 469 27 is be VBZ 32063 469 28 discontinuous discontinuous JJ 32063 469 29 , , , 32063 469 30 unless unless IN 32063 469 31 we -PRON- PRP 32063 469 32 know know VBP 32063 469 33 the the DT 32063 469 34 law law NN 32063 469 35 of of IN 32063 469 36 discontinuity discontinuity NN 32063 469 37 . . . 32063 470 1 The the DT 32063 470 2 ease ease NN 32063 470 3 with with IN 32063 470 4 which which WDT 32063 470 5 an an DT 32063 470 6 arc arc NN 32063 470 7 is be VBZ 32063 470 8 sustained sustained JJ 32063 470 9 depends depend VBZ 32063 470 10 greatly greatly RB 32063 470 11 on on IN 32063 470 12 the the DT 32063 470 13 nature nature NN 32063 470 14 of of IN 32063 470 15 the the DT 32063 470 16 electrodes electrode NNS 32063 470 17 ; ; : 32063 470 18 when when WRB 32063 470 19 they -PRON- PRP 32063 470 20 are be VBP 32063 470 21 brass brass NN 32063 470 22 , , , 32063 470 23 zinc zinc NN 32063 470 24 , , , 32063 470 25 cadmium cadmium NN 32063 470 26 , , , 32063 470 27 or or CC 32063 470 28 magnesium magnesium VB 32063 470 29 it -PRON- PRP 32063 470 30 is be VBZ 32063 470 31 exceedingly exceedingly RB 32063 470 32 difficult difficult JJ 32063 470 33 to to TO 32063 470 34 get get VB 32063 470 35 the the DT 32063 470 36 arc arc NN 32063 470 37 . . . 32063 471 1 [ [ -LRB- 32063 471 2 Illustration illustration NN 32063 471 3 : : : 32063 471 4 FIG FIG NNP 32063 471 5 . . . 32063 472 1 20 20 CD 32063 472 2 . . . 32063 472 3 ] ] -RRB- 32063 473 1 [ [ -LRB- 32063 473 2 Illustration illustration NN 32063 473 3 : : : 32063 473 4 FIG FIG NNP 32063 473 5 . . . 32063 474 1 21 21 CD 32063 474 2 . . . 32063 474 3 ] ] -RRB- 32063 475 1 The the DT 32063 475 2 potential potential JJ 32063 475 3 difference difference NN 32063 475 4 between between IN 32063 475 5 the the DT 32063 475 6 terminals terminal NNS 32063 475 7 is be VBZ 32063 475 8 affected affect VBN 32063 475 9 by by IN 32063 475 10 the the DT 32063 475 11 pressure pressure NN 32063 475 12 of of IN 32063 475 13 the the DT 32063 475 14 gas gas NN 32063 475 15 . . . 32063 476 1 The the DT 32063 476 2 most most RBS 32063 476 3 extensive extensive JJ 32063 476 4 series series NN 32063 476 5 of of IN 32063 476 6 experiments experiment NNS 32063 476 7 on on IN 32063 476 8 this this DT 32063 476 9 point point NN 32063 476 10 is be VBZ 32063 476 11 that that IN 32063 476 12 made make VBN 32063 476 13 by by IN 32063 476 14 Duncan Duncan NNP 32063 476 15 , , , 32063 476 16 Rowland Rowland NNP 32063 476 17 , , , 32063 476 18 and and CC 32063 476 19 Tod Tod NNP 32063 476 20 ( ( -LRB- 32063 476 21 _ _ NNP 32063 476 22 Electrician Electrician NNP 32063 476 23 _ _ NNP 32063 476 24 , , , 32063 476 25 31 31 CD 32063 476 26 , , , 32063 476 27 p. p. NN 32063 476 28 60 60 CD 32063 476 29 ) ) -RRB- 32063 476 30 , , , 32063 476 31 whose whose WP$ 32063 476 32 results result NNS 32063 476 33 are be VBP 32063 476 34 represented represent VBN 32063 476 35 in in IN 32063 476 36 fig fig NN 32063 476 37 . . . 32063 477 1 20 20 CD 32063 477 2 . . . 32063 478 1 We -PRON- PRP 32063 478 2 see see VBP 32063 478 3 from from IN 32063 478 4 these these DT 32063 478 5 curves curve NNS 32063 478 6 that that IN 32063 478 7 for for IN 32063 478 8 very very RB 32063 478 9 short short JJ 32063 478 10 arcs arc NNS 32063 478 11 the the DT 32063 478 12 potential potential JJ 32063 478 13 difference difference NN 32063 478 14 increases increase VBZ 32063 478 15 continuously continuously RB 32063 478 16 with with IN 32063 478 17 the the DT 32063 478 18 pressure pressure NN 32063 478 19 , , , 32063 478 20 but but CC 32063 478 21 for for IN 32063 478 22 longer long JJR 32063 478 23 ones one NNS 32063 478 24 there there EX 32063 478 25 is be VBZ 32063 478 26 a a DT 32063 478 27 critical critical JJ 32063 478 28 pressure pressure NN 32063 478 29 at at IN 32063 478 30 which which WDT 32063 478 31 the the DT 32063 478 32 potential potential JJ 32063 478 33 difference difference NN 32063 478 34 is be VBZ 32063 478 35 a a DT 32063 478 36 minimum minimum NN 32063 478 37 , , , 32063 478 38 and and CC 32063 478 39 that that IN 32063 478 40 this this DT 32063 478 41 critical critical JJ 32063 478 42 pressure pressure NN 32063 478 43 seems seem VBZ 32063 478 44 to to TO 32063 478 45 increase increase VB 32063 478 46 with with IN 32063 478 47 the the DT 32063 478 48 length length NN 32063 478 49 of of IN 32063 478 50 arc arc NN 32063 478 51 . . . 32063 479 1 The the DT 32063 479 2 nature nature NN 32063 479 3 of of IN 32063 479 4 the the DT 32063 479 5 gas gas NN 32063 479 6 also also RB 32063 479 7 affects affect VBZ 32063 479 8 the the DT 32063 479 9 potential potential JJ 32063 479 10 difference difference NN 32063 479 11 . . . 32063 480 1 The the DT 32063 480 2 magnitude magnitude NN 32063 480 3 of of IN 32063 480 4 this this DT 32063 480 5 effect effect NN 32063 480 6 may may MD 32063 480 7 be be VB 32063 480 8 gathered gather VBN 32063 480 9 from from IN 32063 480 10 the the DT 32063 480 11 following follow VBG 32063 480 12 values value NNS 32063 480 13 given give VBN 32063 480 14 by by IN 32063 480 15 Arons Arons NNP 32063 480 16 ( ( -LRB- 32063 480 17 _ _ NNP 32063 480 18 Ann Ann NNP 32063 480 19 . . . 32063 481 1 der der IN 32063 481 2 Phys Phys NNP 32063 481 3 . . . 32063 481 4 _ _ NNP 32063 481 5 1 1 CD 32063 481 6 , , , 32063 481 7 p. p. NN 32063 481 8 700 700 CD 32063 481 9 ) ) -RRB- 32063 481 10 for for IN 32063 481 11 the the DT 32063 481 12 potential potential JJ 32063 481 13 difference difference NN 32063 481 14 required require VBN 32063 481 15 to to TO 32063 481 16 produce produce VB 32063 481 17 an an DT 32063 481 18 arc arc NN 32063 481 19 1.5 1.5 CD 32063 481 20 mm mm CD 32063 481 21 . . . 32063 482 1 long long RB 32063 482 2 , , , 32063 482 3 carrying carry VBG 32063 482 4 a a DT 32063 482 5 current current NN 32063 482 6 of of IN 32063 482 7 4.5 4.5 CD 32063 482 8 amperes ampere NNS 32063 482 9 , , , 32063 482 10 between between IN 32063 482 11 terminals terminal NNS 32063 482 12 of of IN 32063 482 13 different different JJ 32063 482 14 metals metal NNS 32063 482 15 in in IN 32063 482 16 air air NN 32063 482 17 and and CC 32063 482 18 pure pure JJ 32063 482 19 nitrogen nitrogen NN 32063 482 20 . . . 32063 483 1 + + NFP 32063 483 2 -----------+------+-----------+ -----------+------+-----------+ : 32063 483 3 | | NNP 32063 483 4 Terminal Terminal NNP 32063 483 5 . . . 32063 484 1 | | NNP 32063 484 2 Air Air NNP 32063 484 3 . . . 32063 485 1 | | NNP 32063 485 2 Nitrogen Nitrogen NNP 32063 485 3 . . . 32063 486 1 | | JJ 32063 486 2 + + CC 32063 486 3 -----------+------+-----------+ -----------+------+-----------+ : 32063 486 4 | | NNP 32063 486 5 Ag Ag NNP 32063 486 6 | | CD 32063 486 7 21 21 CD 32063 486 8 | | NNS 32063 486 9 ? ? . 32063 487 1 | | NNP 32063 487 2 | | NNP 32063 487 3 Zn Zn NNP 32063 487 4 | | CD 32063 487 5 23 23 CD 32063 487 6 | | CD 32063 487 7 21 21 CD 32063 487 8 | | CD 32063 487 9 | | NNP 32063 487 10 Cd Cd NNP 32063 487 11 | | NNP 32063 487 12 25 25 CD 32063 487 13 | | CD 32063 487 14 21 21 CD 32063 487 15 | | CD 32063 487 16 | | NNS 32063 487 17 Cu Cu NNP 32063 487 18 | | CD 32063 487 19 27 27 CD 32063 487 20 | | CD 32063 487 21 30 30 CD 32063 487 22 | | CD 32063 487 23 | | NNS 32063 487 24 Fe Fe NNP 32063 487 25 | | CD 32063 487 26 29 29 CD 32063 487 27 | | CD 32063 487 28 20 20 CD 32063 487 29 | | CD 32063 487 30 | | CD 32063 487 31 Pt Pt NNP 32063 487 32 | | CD 32063 487 33 36 36 CD 32063 487 34 | | CD 32063 487 35 30 30 CD 32063 487 36 | | CD 32063 487 37 | | NNP 32063 487 38 Al Al NNP 32063 487 39 | | NNP 32063 487 40 39 39 CD 32063 487 41 | | CD 32063 487 42 27 27 CD 32063 487 43 | | CD 32063 487 44 | | NNP 32063 487 45 Pb Pb NNP 32063 487 46 | | NNP 32063 487 47 .. .. NFP 32063 487 48 | | CD 32063 487 49 18 18 CD 32063 487 50 | | CD 32063 487 51 | | NNP 32063 487 52 Mg Mg NNP 32063 487 53 | | NNP 32063 487 54 .. .. NFP 32063 487 55 | | CD 32063 487 56 22 22 CD 32063 487 57 | | CD 32063 487 58 + + NNS 32063 487 59 -----------+------+-----------+ -----------+------+-----------+ . 32063 487 60 Thus thus RB 32063 487 61 , , , 32063 487 62 with with IN 32063 487 63 the the DT 32063 487 64 discharge discharge NN 32063 487 65 for for IN 32063 487 66 an an DT 32063 487 67 arc arc NN 32063 487 68 of of IN 32063 487 69 given give VBN 32063 487 70 length length NN 32063 487 71 and and CC 32063 487 72 current current NN 32063 487 73 , , , 32063 487 74 the the DT 32063 487 75 nature nature NN 32063 487 76 of of IN 32063 487 77 the the DT 32063 487 78 terminals terminal NNS 32063 487 79 is be VBZ 32063 487 80 the the DT 32063 487 81 most most RBS 32063 487 82 important important JJ 32063 487 83 factor factor NN 32063 487 84 in in IN 32063 487 85 determining determine VBG 32063 487 86 the the DT 32063 487 87 potential potential JJ 32063 487 88 difference difference NN 32063 487 89 . . . 32063 488 1 The the DT 32063 488 2 effects effect NNS 32063 488 3 produced produce VBN 32063 488 4 by by IN 32063 488 5 the the DT 32063 488 6 pressure pressure NN 32063 488 7 and and CC 32063 488 8 nature nature NN 32063 488 9 of of IN 32063 488 10 the the DT 32063 488 11 surrounding surround VBG 32063 488 12 gas gas NN 32063 488 13 , , , 32063 488 14 although although IN 32063 488 15 quite quite RB 32063 488 16 appreciable appreciable JJ 32063 488 17 , , , 32063 488 18 are be VBP 32063 488 19 not not RB 32063 488 20 of of IN 32063 488 21 so so RB 32063 488 22 much much JJ 32063 488 23 importance importance NN 32063 488 24 , , , 32063 488 25 while while IN 32063 488 26 in in IN 32063 488 27 the the DT 32063 488 28 spark spark NN 32063 488 29 discharge discharge NN 32063 488 30 the the DT 32063 488 31 nature nature NN 32063 488 32 of of IN 32063 488 33 the the DT 32063 488 34 terminals terminal NNS 32063 488 35 is be VBZ 32063 488 36 of of IN 32063 488 37 no no DT 32063 488 38 importance importance NN 32063 488 39 , , , 32063 488 40 everything everything NN 32063 488 41 depending depend VBG 32063 488 42 upon upon IN 32063 488 43 the the DT 32063 488 44 nature nature NN 32063 488 45 and and CC 32063 488 46 pressure pressure NN 32063 488 47 of of IN 32063 488 48 the the DT 32063 488 49 gas gas NN 32063 488 50 . . . 32063 489 1 The the DT 32063 489 2 potential potential JJ 32063 489 3 gradient gradient NN 32063 489 4 in in IN 32063 489 5 the the DT 32063 489 6 arc arc NN 32063 489 7 is be VBZ 32063 489 8 very very RB 32063 489 9 far far RB 32063 489 10 from from IN 32063 489 11 being be VBG 32063 489 12 uniform uniform NN 32063 489 13 . . . 32063 490 1 With with IN 32063 490 2 carbon carbon NN 32063 490 3 terminals terminal NNS 32063 490 4 Luggin Luggin NNP 32063 490 5 ( ( -LRB- 32063 490 6 _ _ NNP 32063 490 7 Wien Wien NNP 32063 490 8 . . . 32063 491 1 Ber Ber NNP 32063 491 2 . . . 32063 491 3 _ _ NNP 32063 491 4 98 98 CD 32063 491 5 , , , 32063 491 6 p. p. NN 32063 491 7 1192 1192 CD 32063 491 8 ) ) -RRB- 32063 491 9 found find VBD 32063 491 10 that that IN 32063 491 11 , , , 32063 491 12 with with IN 32063 491 13 a a DT 32063 491 14 current current NN 32063 491 15 of of IN 32063 491 16 15 15 CD 32063 491 17 amperes ampere NNS 32063 491 18 , , , 32063 491 19 there there EX 32063 491 20 was be VBD 32063 491 21 a a DT 32063 491 22 fall fall NN 32063 491 23 of of IN 32063 491 24 potential potential NN 32063 491 25 of of IN 32063 491 26 33.7 33.7 CD 32063 491 27 close close RB 32063 491 28 to to IN 32063 491 29 the the DT 32063 491 30 anode anode NN 32063 491 31 , , , 32063 491 32 and and CC 32063 491 33 one one CD 32063 491 34 8.7 8.7 CD 32063 491 35 close close NN 32063 491 36 to to IN 32063 491 37 the the DT 32063 491 38 cathode cathode NN 32063 491 39 , , , 32063 491 40 so so IN 32063 491 41 that that IN 32063 491 42 the the DT 32063 491 43 curve curve NN 32063 491 44 representing represent VBG 32063 491 45 the the DT 32063 491 46 distribution distribution NN 32063 491 47 of of IN 32063 491 48 potential potential NN 32063 491 49 between between IN 32063 491 50 the the DT 32063 491 51 terminals terminal NNS 32063 491 52 would would MD 32063 491 53 be be VB 32063 491 54 somewhat somewhat RB 32063 491 55 like like IN 32063 491 56 that that DT 32063 491 57 shown show VBN 32063 491 58 in in IN 32063 491 59 fig fig NN 32063 491 60 . . . 32063 492 1 21 21 CD 32063 492 2 . . . 32063 493 1 We -PRON- PRP 32063 493 2 have have VBP 32063 493 3 seen see VBN 32063 493 4 that that IN 32063 493 5 a a DT 32063 493 6 somewhat somewhat RB 32063 493 7 analogous analogous JJ 32063 493 8 distribution distribution NN 32063 493 9 of of IN 32063 493 10 potential potential NN 32063 493 11 holds hold VBZ 32063 493 12 in in IN 32063 493 13 the the DT 32063 493 14 case case NN 32063 493 15 of of IN 32063 493 16 conduction conduction NN 32063 493 17 through through IN 32063 493 18 flames flame NNS 32063 493 19 , , , 32063 493 20 though though IN 32063 493 21 in in IN 32063 493 22 that that DT 32063 493 23 case case NN 32063 493 24 the the DT 32063 493 25 greatest great JJS 32063 493 26 drop drop NN 32063 493 27 of of IN 32063 493 28 potential potential NN 32063 493 29 is be VBZ 32063 493 30 in in IN 32063 493 31 general general JJ 32063 493 32 at at IN 32063 493 33 the the DT 32063 493 34 cathode cathode NN 32063 493 35 and and CC 32063 493 36 not not RB 32063 493 37 at at IN 32063 493 38 the the DT 32063 493 39 anode anode NN 32063 493 40 . . . 32063 494 1 The the DT 32063 494 2 difference difference NN 32063 494 3 between between IN 32063 494 4 the the DT 32063 494 5 changes change NNS 32063 494 6 of of IN 32063 494 7 potential potential NN 32063 494 8 at at IN 32063 494 9 the the DT 32063 494 10 anode anode NN 32063 494 11 and and CC 32063 494 12 cathode cathode NN 32063 494 13 is be VBZ 32063 494 14 not not RB 32063 494 15 so so RB 32063 494 16 large large JJ 32063 494 17 with with IN 32063 494 18 Fe Fe NNP 32063 494 19 and and CC 32063 494 20 Cu Cu NNP 32063 494 21 terminals terminal NNS 32063 494 22 as as IN 32063 494 23 with with IN 32063 494 24 carbon carbon NN 32063 494 25 ones one NNS 32063 494 26 ; ; : 32063 494 27 with with IN 32063 494 28 mercury mercury NN 32063 494 29 terminals terminal NNS 32063 494 30 , , , 32063 494 31 Arons Arons NNP 32063 494 32 ( ( -LRB- 32063 494 33 _ _ NNP 32063 494 34 Wied Wied NNP 32063 494 35 . . . 32063 495 1 Ann Ann NNP 32063 495 2 . . . 32063 495 3 _ _ NNP 32063 495 4 58 58 CD 32063 495 5 , , , 32063 495 6 p. p. NN 32063 495 7 73 73 CD 32063 495 8 ) ) -RRB- 32063 495 9 found find VBD 32063 495 10 the the DT 32063 495 11 anode anode NN 32063 495 12 fall fall NN 32063 495 13 to to TO 32063 495 14 be be VB 32063 495 15 7.4 7.4 CD 32063 495 16 volts volt NNS 32063 495 17 , , , 32063 495 18 the the DT 32063 495 19 cathode cathode NN 32063 495 20 fall fall NN 32063 495 21 5.4 5.4 CD 32063 495 22 volts volt NNS 32063 495 23 . . . 32063 496 1 The the DT 32063 496 2 case case NN 32063 496 3 of of IN 32063 496 4 the the DT 32063 496 5 arc arc NN 32063 496 6 when when WRB 32063 496 7 the the DT 32063 496 8 cathode cathode NN 32063 496 9 is be VBZ 32063 496 10 a a DT 32063 496 11 pool pool NN 32063 496 12 of of IN 32063 496 13 mercury mercury NN 32063 496 14 and and CC 32063 496 15 the the DT 32063 496 16 anode anode NN 32063 496 17 a a DT 32063 496 18 metal metal NN 32063 496 19 wire wire NN 32063 496 20 placed place VBN 32063 496 21 in in IN 32063 496 22 a a DT 32063 496 23 vessel vessel NN 32063 496 24 from from IN 32063 496 25 which which WDT 32063 496 26 the the DT 32063 496 27 air air NN 32063 496 28 has have VBZ 32063 496 29 been be VBN 32063 496 30 exhausted exhaust VBN 32063 496 31 is be VBZ 32063 496 32 one one CD 32063 496 33 which which WDT 32063 496 34 has have VBZ 32063 496 35 attracted attract VBN 32063 496 36 much much JJ 32063 496 37 attention attention NN 32063 496 38 , , , 32063 496 39 and and CC 32063 496 40 important important JJ 32063 496 41 investigations investigation NNS 32063 496 42 on on IN 32063 496 43 this this DT 32063 496 44 point point NN 32063 496 45 have have VBP 32063 496 46 been be VBN 32063 496 47 made make VBN 32063 496 48 by by IN 32063 496 49 Hewitt Hewitt NNP 32063 496 50 ( ( -LRB- 32063 496 51 _ _ NNP 32063 496 52 Electrician Electrician NNP 32063 496 53 _ _ NNP 32063 496 54 , , , 32063 496 55 52 52 CD 32063 496 56 , , , 32063 496 57 p. p. NN 32063 496 58 447 447 CD 32063 496 59 ) ) -RRB- 32063 496 60 , , , 32063 496 61 Wills Wills NNP 32063 496 62 ( ( -LRB- 32063 496 63 _ _ NNP 32063 496 64 Electrician Electrician NNP 32063 496 65 _ _ NNP 32063 496 66 , , , 32063 496 67 54 54 CD 32063 496 68 , , , 32063 496 69 p. p. NN 32063 496 70 26 26 CD 32063 496 71 ) ) -RRB- 32063 496 72 , , , 32063 496 73 Stark Stark NNP 32063 496 74 , , , 32063 496 75 Retschinsky Retschinsky NNP 32063 496 76 and and CC 32063 496 77 Schnaposnikoff Schnaposnikoff NNP 32063 496 78 ( ( -LRB- 32063 496 79 _ _ NNP 32063 496 80 Ann Ann NNP 32063 496 81 . . . 32063 497 1 der der IN 32063 497 2 Phys Phys NNP 32063 497 3 . . . 32063 497 4 _ _ NNP 32063 497 5 18 18 CD 32063 497 6 , , , 32063 497 7 p. p. NN 32063 497 8 213 213 CD 32063 497 9 ) ) -RRB- 32063 497 10 and and CC 32063 497 11 Pollak Pollak NNP 32063 497 12 ( ( -LRB- 32063 497 13 _ _ NNP 32063 497 14 Ann Ann NNP 32063 497 15 . . . 32063 498 1 der der IN 32063 498 2 Phys Phys NNP 32063 498 3 . . . 32063 498 4 _ _ NNP 32063 498 5 19 19 CD 32063 498 6 , , , 32063 498 7 p. p. NN 32063 498 8 217 217 CD 32063 498 9 ) ) -RRB- 32063 498 10 . . . 32063 499 1 In in IN 32063 499 2 this this DT 32063 499 3 arrangement arrangement NN 32063 499 4 the the DT 32063 499 5 mercury mercury NN 32063 499 6 is be VBZ 32063 499 7 vaporized vaporize VBN 32063 499 8 by by IN 32063 499 9 the the DT 32063 499 10 heat heat NN 32063 499 11 , , , 32063 499 12 and and CC 32063 499 13 the the DT 32063 499 14 discharge discharge NN 32063 499 15 which which WDT 32063 499 16 passes pass VBZ 32063 499 17 through through IN 32063 499 18 the the DT 32063 499 19 mercury mercury NN 32063 499 20 vapour vapour NNP 32063 499 21 gives give VBZ 32063 499 22 an an DT 32063 499 23 exceedingly exceedingly RB 32063 499 24 bright bright JJ 32063 499 25 light light NN 32063 499 26 , , , 32063 499 27 which which WDT 32063 499 28 has have VBZ 32063 499 29 been be VBN 32063 499 30 largely largely RB 32063 499 31 used use VBN 32063 499 32 for for IN 32063 499 33 lighting light VBG 32063 499 34 factories factory NNS 32063 499 35 , , , 32063 499 36 & & CC 32063 499 37 c. c. NNP 32063 499 38 The the DT 32063 499 39 arrangement arrangement NN 32063 499 40 can can MD 32063 499 41 also also RB 32063 499 42 be be VB 32063 499 43 used use VBN 32063 499 44 as as IN 32063 499 45 a a DT 32063 499 46 rectifier rectifier NN 32063 499 47 , , , 32063 499 48 for for IN 32063 499 49 a a DT 32063 499 50 current current JJ 32063 499 51 will will MD 32063 499 52 only only RB 32063 499 53 pass pass VB 32063 499 54 through through IN 32063 499 55 it -PRON- PRP 32063 499 56 when when WRB 32063 499 57 the the DT 32063 499 58 mercury mercury NN 32063 499 59 pool pool NNP 32063 499 60 is be VBZ 32063 499 61 the the DT 32063 499 62 cathode cathode NN 32063 499 63 . . . 32063 500 1 Thus thus RB 32063 500 2 if if IN 32063 500 3 such such PDT 32063 500 4 a a DT 32063 500 5 lamp lamp NN 32063 500 6 is be VBZ 32063 500 7 connected connect VBN 32063 500 8 with with IN 32063 500 9 an an DT 32063 500 10 alternating alternate VBG 32063 500 11 current current JJ 32063 500 12 circuit circuit NN 32063 500 13 , , , 32063 500 14 it -PRON- PRP 32063 500 15 lets let VBZ 32063 500 16 through through IN 32063 500 17 the the DT 32063 500 18 current current NN 32063 500 19 in in IN 32063 500 20 one one CD 32063 500 21 direction direction NN 32063 500 22 and and CC 32063 500 23 stops stop VBZ 32063 500 24 that that IN 32063 500 25 in in IN 32063 500 26 the the DT 32063 500 27 other other JJ 32063 500 28 , , , 32063 500 29 thus thus RB 32063 500 30 furnishing furnish VBG 32063 500 31 a a DT 32063 500 32 current current JJ 32063 500 33 which which WDT 32063 500 34 is be VBZ 32063 500 35 always always RB 32063 500 36 in in IN 32063 500 37 one one CD 32063 500 38 direction direction NN 32063 500 39 . . . 32063 501 1 _ _ NNP 32063 501 2 Theory Theory NNP 32063 501 3 of of IN 32063 501 4 the the DT 32063 501 5 Arc Arc NNP 32063 501 6 Discharge._--An discharge._--an JJ 32063 501 7 incandescent incandescent NN 32063 501 8 body body NN 32063 501 9 such such JJ 32063 501 10 as as IN 32063 501 11 a a DT 32063 501 12 piece piece NN 32063 501 13 of of IN 32063 501 14 carbon carbon NN 32063 501 15 even even RB 32063 501 16 when when WRB 32063 501 17 at at IN 32063 501 18 a a DT 32063 501 19 temperature temperature NN 32063 501 20 far far RB 32063 501 21 below below IN 32063 501 22 that that DT 32063 501 23 of of IN 32063 501 24 the the DT 32063 501 25 terminals terminal NNS 32063 501 26 in in IN 32063 501 27 an an DT 32063 501 28 arc arc NN 32063 501 29 , , , 32063 501 30 emits emit VBZ 32063 501 31 corpuscles corpuscle NNS 32063 501 32 at at IN 32063 501 33 a a DT 32063 501 34 rate rate NN 32063 501 35 corresponding correspond VBG 32063 501 36 to to IN 32063 501 37 a a DT 32063 501 38 current current NN 32063 501 39 of of IN 32063 501 40 the the DT 32063 501 41 order order NN 32063 501 42 of of IN 32063 501 43 1 1 CD 32063 501 44 ampere ampere RB 32063 501 45 per per IN 32063 501 46 square square JJ 32063 501 47 centimetre centimetre NN 32063 501 48 of of IN 32063 501 49 incandescent incandescent NN 32063 501 50 surface surface NN 32063 501 51 , , , 32063 501 52 and and CC 32063 501 53 as as IN 32063 501 54 the the DT 32063 501 55 rate rate NN 32063 501 56 of of IN 32063 501 57 increase increase NN 32063 501 58 of of IN 32063 501 59 emission emission NN 32063 501 60 with with IN 32063 501 61 the the DT 32063 501 62 temperature temperature NN 32063 501 63 is be VBZ 32063 501 64 very very RB 32063 501 65 rapid rapid JJ 32063 501 66 , , , 32063 501 67 it -PRON- PRP 32063 501 68 is be VBZ 32063 501 69 probably probably RB 32063 501 70 at at IN 32063 501 71 the the DT 32063 501 72 rate rate NN 32063 501 73 of of IN 32063 501 74 many many JJ 32063 501 75 amperes ampere NNS 32063 501 76 per per IN 32063 501 77 square square JJ 32063 501 78 centimetre centimetre NN 32063 501 79 at at IN 32063 501 80 the the DT 32063 501 81 temperature temperature NN 32063 501 82 of of IN 32063 501 83 the the DT 32063 501 84 negative negative JJ 32063 501 85 carbon carbon NN 32063 501 86 in in IN 32063 501 87 the the DT 32063 501 88 arc arc NN 32063 501 89 . . . 32063 502 1 If if IN 32063 502 2 then then RB 32063 502 3 a a DT 32063 502 4 piece piece NN 32063 502 5 of of IN 32063 502 6 carbon carbon NN 32063 502 7 were be VBD 32063 502 8 maintained maintain VBN 32063 502 9 at at IN 32063 502 10 this this DT 32063 502 11 temperature temperature NN 32063 502 12 by by IN 32063 502 13 some some DT 32063 502 14 external external JJ 32063 502 15 means mean NNS 32063 502 16 , , , 32063 502 17 and and CC 32063 502 18 used use VBN 32063 502 19 as as IN 32063 502 20 a a DT 32063 502 21 cathode cathode NN 32063 502 22 , , , 32063 502 23 a a DT 32063 502 24 current current NN 32063 502 25 could could MD 32063 502 26 be be VB 32063 502 27 sent send VBN 32063 502 28 from from IN 32063 502 29 it -PRON- PRP 32063 502 30 to to IN 32063 502 31 another another DT 32063 502 32 electrode electrode NN 32063 502 33 whether whether IN 32063 502 34 the the DT 32063 502 35 second second JJ 32063 502 36 electrode electrode NN 32063 502 37 were be VBD 32063 502 38 cold cold JJ 32063 502 39 or or CC 32063 502 40 hot hot JJ 32063 502 41 . . . 32063 503 1 If if IN 32063 503 2 , , , 32063 503 3 however however RB 32063 503 4 , , , 32063 503 5 these these DT 32063 503 6 negatively negatively RB 32063 503 7 electrified electrify VBN 32063 503 8 corpuscles corpuscle NNS 32063 503 9 did do VBD 32063 503 10 not not RB 32063 503 11 produce produce VB 32063 503 12 other other JJ 32063 503 13 ions ion NNS 32063 503 14 either either RB 32063 503 15 by by IN 32063 503 16 collision collision NN 32063 503 17 with with IN 32063 503 18 the the DT 32063 503 19 gas gas NN 32063 503 20 through through IN 32063 503 21 which which WDT 32063 503 22 they -PRON- PRP 32063 503 23 move move VBP 32063 503 24 or or CC 32063 503 25 with with IN 32063 503 26 the the DT 32063 503 27 anode anode NN 32063 503 28 , , , 32063 503 29 the the DT 32063 503 30 spaces space NNS 32063 503 31 between between IN 32063 503 32 cathode cathode NN 32063 503 33 and and CC 32063 503 34 anode anode NN 32063 503 35 would would MD 32063 503 36 have have VB 32063 503 37 a a DT 32063 503 38 negative negative JJ 32063 503 39 charge charge NN 32063 503 40 , , , 32063 503 41 which which WDT 32063 503 42 would would MD 32063 503 43 tend tend VB 32063 503 44 to to TO 32063 503 45 stop stop VB 32063 503 46 the the DT 32063 503 47 corpuscles corpuscle NNS 32063 503 48 leaving leave VBG 32063 503 49 the the DT 32063 503 50 cathode cathode NN 32063 503 51 and and CC 32063 503 52 would would MD 32063 503 53 require require VB 32063 503 54 a a DT 32063 503 55 large large JJ 32063 503 56 potential potential JJ 32063 503 57 difference difference NN 32063 503 58 between between IN 32063 503 59 anode anode NN 32063 503 60 and and CC 32063 503 61 cathode cathode VB 32063 503 62 to to TO 32063 503 63 produce produce VB 32063 503 64 any any DT 32063 503 65 considerable considerable JJ 32063 503 66 current current NN 32063 503 67 . . . 32063 504 1 If if IN 32063 504 2 , , , 32063 504 3 however however RB 32063 504 4 , , , 32063 504 5 there there EX 32063 504 6 is be VBZ 32063 504 7 ionization ionization NN 32063 504 8 either either CC 32063 504 9 in in IN 32063 504 10 the the DT 32063 504 11 gas gas NN 32063 504 12 or or CC 32063 504 13 at at IN 32063 504 14 the the DT 32063 504 15 anode anode NN 32063 504 16 , , , 32063 504 17 the the DT 32063 504 18 positive positive JJ 32063 504 19 ions ion NNS 32063 504 20 will will MD 32063 504 21 diffuse diffuse VB 32063 504 22 into into IN 32063 504 23 the the DT 32063 504 24 region region NN 32063 504 25 of of IN 32063 504 26 the the DT 32063 504 27 discharge discharge NN 32063 504 28 until until IN 32063 504 29 they -PRON- PRP 32063 504 30 are be VBP 32063 504 31 sensibly sensibly RB 32063 504 32 equal equal JJ 32063 504 33 in in IN 32063 504 34 number number NN 32063 504 35 to to IN 32063 504 36 the the DT 32063 504 37 negative negative JJ 32063 504 38 ions ion NNS 32063 504 39 . . . 32063 505 1 When when WRB 32063 505 2 this this DT 32063 505 3 is be VBZ 32063 505 4 the the DT 32063 505 5 case case NN 32063 505 6 the the DT 32063 505 7 back back JJ 32063 505 8 electromotive electromotive JJ 32063 505 9 force force NN 32063 505 10 is be VBZ 32063 505 11 destroyed destroy VBN 32063 505 12 and and CC 32063 505 13 the the DT 32063 505 14 same same JJ 32063 505 15 potential potential JJ 32063 505 16 difference difference NN 32063 505 17 will will MD 32063 505 18 carry carry VB 32063 505 19 a a DT 32063 505 20 much much RB 32063 505 21 larger large JJR 32063 505 22 current current NN 32063 505 23 . . . 32063 506 1 The the DT 32063 506 2 arc arc NN 32063 506 3 discharge discharge NN 32063 506 4 may may MD 32063 506 5 be be VB 32063 506 6 regarded regard VBN 32063 506 7 as as RB 32063 506 8 analogous analogous JJ 32063 506 9 to to IN 32063 506 10 the the DT 32063 506 11 discharge discharge NN 32063 506 12 between between IN 32063 506 13 incandescent incandescent NN 32063 506 14 terminals terminal NNS 32063 506 15 , , , 32063 506 16 the the DT 32063 506 17 only only JJ 32063 506 18 difference difference NN 32063 506 19 being be VBG 32063 506 20 that that IN 32063 506 21 in in IN 32063 506 22 the the DT 32063 506 23 arc arc NN 32063 506 24 the the DT 32063 506 25 terminals terminal NNS 32063 506 26 are be VBP 32063 506 27 maintained maintain VBN 32063 506 28 in in IN 32063 506 29 the the DT 32063 506 30 state state NN 32063 506 31 of of IN 32063 506 32 incandescence incandescence NN 32063 506 33 by by IN 32063 506 34 the the DT 32063 506 35 current current NN 32063 506 36 and and CC 32063 506 37 not not RB 32063 506 38 by by IN 32063 506 39 external external JJ 32063 506 40 means mean NNS 32063 506 41 . . . 32063 507 1 On on IN 32063 507 2 this this DT 32063 507 3 view view NN 32063 507 4 the the DT 32063 507 5 cathode cathode NN 32063 507 6 is be VBZ 32063 507 7 bombarded bombard VBN 32063 507 8 by by IN 32063 507 9 positive positive JJ 32063 507 10 ions ion NNS 32063 507 11 which which WDT 32063 507 12 heat heat VBP 32063 507 13 it -PRON- PRP 32063 507 14 to to IN 32063 507 15 such such PDT 32063 507 16 a a DT 32063 507 17 temperature temperature NN 32063 507 18 that that WDT 32063 507 19 negative negative JJ 32063 507 20 corpuscles corpuscle NNS 32063 507 21 sufficient sufficient JJ 32063 507 22 to to TO 32063 507 23 carry carry VB 32063 507 24 the the DT 32063 507 25 current current JJ 32063 507 26 are be VBP 32063 507 27 emitted emit VBN 32063 507 28 by by IN 32063 507 29 it -PRON- PRP 32063 507 30 . . . 32063 508 1 These these DT 32063 508 2 corpuscles corpuscle NNS 32063 508 3 bombard bombard VBP 32063 508 4 the the DT 32063 508 5 anode anode NN 32063 508 6 and and CC 32063 508 7 keep keep VB 32063 508 8 it -PRON- PRP 32063 508 9 incandescent incandescent JJ 32063 508 10 . . . 32063 509 1 They -PRON- PRP 32063 509 2 ionize ionize VBP 32063 509 3 also also RB 32063 509 4 , , , 32063 509 5 either either CC 32063 509 6 directly directly RB 32063 509 7 by by IN 32063 509 8 collision collision NN 32063 509 9 or or CC 32063 509 10 indirectly indirectly RB 32063 509 11 by by IN 32063 509 12 heating heat VBG 32063 509 13 the the DT 32063 509 14 anode anode NN 32063 509 15 , , , 32063 509 16 the the DT 32063 509 17 gas gas NN 32063 509 18 and and CC 32063 509 19 vapour vapour NN 32063 509 20 of of IN 32063 509 21 the the DT 32063 509 22 metal metal NN 32063 509 23 of of IN 32063 509 24 which which WDT 32063 509 25 the the DT 32063 509 26 anode anode NN 32063 509 27 is be VBZ 32063 509 28 made make VBN 32063 509 29 , , , 32063 509 30 and and CC 32063 509 31 produce produce VB 32063 509 32 in in IN 32063 509 33 this this DT 32063 509 34 way way NN 32063 509 35 the the DT 32063 509 36 supply supply NN 32063 509 37 of of IN 32063 509 38 positive positive JJ 32063 509 39 ions ion NNS 32063 509 40 which which WDT 32063 509 41 keep keep VBP 32063 509 42 the the DT 32063 509 43 cathode cathode NN 32063 509 44 hot hot JJ 32063 509 45 . . . 32063 510 1 _ _ NNP 32063 510 2 Discharge Discharge NNP 32063 510 3 from from IN 32063 510 4 a a DT 32063 510 5 Point._--A point._--a JJ 32063 510 6 very very RB 32063 510 7 interesting interesting JJ 32063 510 8 case case NN 32063 510 9 of of IN 32063 510 10 electric electric JJ 32063 510 11 discharge discharge NN 32063 510 12 is be VBZ 32063 510 13 that that IN 32063 510 14 between between IN 32063 510 15 a a DT 32063 510 16 sharply sharply RB 32063 510 17 pointed point VBN 32063 510 18 electrode electrode NN 32063 510 19 , , , 32063 510 20 such such JJ 32063 510 21 as as IN 32063 510 22 a a DT 32063 510 23 needle needle NN 32063 510 24 , , , 32063 510 25 and and CC 32063 510 26 a a DT 32063 510 27 metal metal NN 32063 510 28 surface surface NN 32063 510 29 of of IN 32063 510 30 considerable considerable JJ 32063 510 31 area area NN 32063 510 32 . . . 32063 511 1 At at IN 32063 511 2 atmospheric atmospheric JJ 32063 511 3 pressures pressure NNS 32063 511 4 the the DT 32063 511 5 luminosity luminosity NN 32063 511 6 is be VBZ 32063 511 7 confined confine VBN 32063 511 8 to to IN 32063 511 9 the the DT 32063 511 10 immediate immediate JJ 32063 511 11 neighbourhood neighbourhood NN 32063 511 12 of of IN 32063 511 13 the the DT 32063 511 14 point point NN 32063 511 15 . . . 32063 512 1 If if IN 32063 512 2 the the DT 32063 512 3 sign sign NN 32063 512 4 of of IN 32063 512 5 the the DT 32063 512 6 potential potential NN 32063 512 7 of of IN 32063 512 8 the the DT 32063 512 9 point point NN 32063 512 10 does do VBZ 32063 512 11 not not RB 32063 512 12 change change VB 32063 512 13 , , , 32063 512 14 the the DT 32063 512 15 discharge discharge NN 32063 512 16 is be VBZ 32063 512 17 carried carry VBN 32063 512 18 by by IN 32063 512 19 ions ion NNS 32063 512 20 of of IN 32063 512 21 one one CD 32063 512 22 sign sign NN 32063 512 23 -- -- : 32063 512 24 that that DT 32063 512 25 of of IN 32063 512 26 the the DT 32063 512 27 charge charge NN 32063 512 28 on on IN 32063 512 29 the the DT 32063 512 30 pointed point VBN 32063 512 31 electrode electrode NN 32063 512 32 . . . 32063 513 1 The the DT 32063 513 2 velocity velocity NN 32063 513 3 of of IN 32063 513 4 these these DT 32063 513 5 ions ion NNS 32063 513 6 under under IN 32063 513 7 a a DT 32063 513 8 given give VBN 32063 513 9 potential potential JJ 32063 513 10 gradient gradient NN 32063 513 11 has have VBZ 32063 513 12 been be VBN 32063 513 13 measured measure VBN 32063 513 14 by by IN 32063 513 15 Chattock Chattock NNP 32063 513 16 ( ( -LRB- 32063 513 17 _ _ NNP 32063 513 18 Phil Phil NNP 32063 513 19 . . . 32063 514 1 Mag Mag NNP 32063 514 2 . . . 32063 514 3 _ _ NNP 32063 514 4 32 32 CD 32063 514 5 , , , 32063 514 6 p. p. NN 32063 514 7 285 285 CD 32063 514 8 ) ) -RRB- 32063 514 9 , , , 32063 514 10 and and CC 32063 514 11 found find VBD 32063 514 12 to to TO 32063 514 13 agree agree VB 32063 514 14 with with IN 32063 514 15 that that DT 32063 514 16 of of IN 32063 514 17 the the DT 32063 514 18 ions ion NNS 32063 514 19 produced produce VBN 32063 514 20 by by IN 32063 514 21 Röntgen Röntgen NNP 32063 514 22 or or CC 32063 514 23 uranium uranium NN 32063 514 24 radiation radiation NN 32063 514 25 , , , 32063 514 26 while while IN 32063 514 27 Townsend Townsend NNP 32063 514 28 ( ( -LRB- 32063 514 29 _ _ NNP 32063 514 30 Phil Phil NNP 32063 514 31 . . . 32063 515 1 Trans Trans NNPS 32063 515 2 . . . 32063 515 3 _ _ NNP 32063 515 4 195 195 CD 32063 515 5 , , , 32063 515 6 p. p. NN 32063 515 7 259 259 CD 32063 515 8 ) ) -RRB- 32063 515 9 has have VBZ 32063 515 10 shown show VBN 32063 515 11 that that IN 32063 515 12 the the DT 32063 515 13 charge charge NN 32063 515 14 on on IN 32063 515 15 these these DT 32063 515 16 ions ion NNS 32063 515 17 is be VBZ 32063 515 18 the the DT 32063 515 19 same same JJ 32063 515 20 as as IN 32063 515 21 that that DT 32063 515 22 on on IN 32063 515 23 the the DT 32063 515 24 ions ion NNS 32063 515 25 streaming stream VBG 32063 515 26 from from IN 32063 515 27 the the DT 32063 515 28 point point NN 32063 515 29 . . . 32063 516 1 If if IN 32063 516 2 the the DT 32063 516 3 pointed point VBN 32063 516 4 electrode electrode NN 32063 516 5 be be VB 32063 516 6 placed place VBN 32063 516 7 at at IN 32063 516 8 right right JJ 32063 516 9 angles angle NNS 32063 516 10 to to IN 32063 516 11 a a DT 32063 516 12 metal metal NN 32063 516 13 plane plane NN 32063 516 14 serving serve VBG 32063 516 15 as as IN 32063 516 16 the the DT 32063 516 17 other other JJ 32063 516 18 electrode electrode NN 32063 516 19 , , , 32063 516 20 the the DT 32063 516 21 discharge discharge NN 32063 516 22 takes take VBZ 32063 516 23 place place NN 32063 516 24 when when WRB 32063 516 25 , , , 32063 516 26 for for IN 32063 516 27 a a DT 32063 516 28 given give VBN 32063 516 29 distance distance NN 32063 516 30 of of IN 32063 516 31 the the DT 32063 516 32 point point NN 32063 516 33 from from IN 32063 516 34 the the DT 32063 516 35 plane plane NN 32063 516 36 , , , 32063 516 37 the the DT 32063 516 38 potential potential JJ 32063 516 39 difference difference NN 32063 516 40 between between IN 32063 516 41 the the DT 32063 516 42 electrodes electrode NNS 32063 516 43 exceeds exceed VBZ 32063 516 44 a a DT 32063 516 45 definite definite JJ 32063 516 46 value value NN 32063 516 47 depending depend VBG 32063 516 48 upon upon IN 32063 516 49 the the DT 32063 516 50 pressure pressure NN 32063 516 51 and and CC 32063 516 52 nature nature NN 32063 516 53 of of IN 32063 516 54 the the DT 32063 516 55 gas gas NN 32063 516 56 through through IN 32063 516 57 which which WDT 32063 516 58 the the DT 32063 516 59 discharge discharge NN 32063 516 60 passes pass VBZ 32063 516 61 ; ; : 32063 516 62 its -PRON- PRP$ 32063 516 63 value value NN 32063 516 64 also also RB 32063 516 65 depends depend VBZ 32063 516 66 upon upon IN 32063 516 67 whether whether IN 32063 516 68 , , , 32063 516 69 beginning begin VBG 32063 516 70 with with IN 32063 516 71 a a DT 32063 516 72 small small JJ 32063 516 73 potential potential JJ 32063 516 74 difference difference NN 32063 516 75 , , , 32063 516 76 we -PRON- PRP 32063 516 77 gradually gradually RB 32063 516 78 increase increase VBP 32063 516 79 it -PRON- PRP 32063 516 80 until until IN 32063 516 81 discharge discharge NN 32063 516 82 commences commence NNS 32063 516 83 , , , 32063 516 84 or or CC 32063 516 85 , , , 32063 516 86 beginning begin VBG 32063 516 87 with with IN 32063 516 88 a a DT 32063 516 89 large large JJ 32063 516 90 potential potential JJ 32063 516 91 difference difference NN 32063 516 92 , , , 32063 516 93 we -PRON- PRP 32063 516 94 decrease decrease VBP 32063 516 95 it -PRON- PRP 32063 516 96 until until IN 32063 516 97 the the DT 32063 516 98 discharge discharge NN 32063 516 99 stops stop VBZ 32063 516 100 . . . 32063 517 1 The the DT 32063 517 2 value value NN 32063 517 3 found find VBN 32063 517 4 by by IN 32063 517 5 the the DT 32063 517 6 latter latter JJ 32063 517 7 method method NN 32063 517 8 is be VBZ 32063 517 9 less less JJR 32063 517 10 than than IN 32063 517 11 that that DT 32063 517 12 by by IN 32063 517 13 the the DT 32063 517 14 former former JJ 32063 517 15 . . . 32063 518 1 According accord VBG 32063 518 2 to to IN 32063 518 3 Chattock Chattock NNP 32063 518 4 's 's POS 32063 518 5 measurements measurement NNS 32063 518 6 the the DT 32063 518 7 potential potential JJ 32063 518 8 difference difference NN 32063 518 9 V v NN 32063 518 10 for for IN 32063 518 11 discharge discharge NN 32063 518 12 between between IN 32063 518 13 the the DT 32063 518 14 point point NN 32063 518 15 and and CC 32063 518 16 the the DT 32063 518 17 plate plate NN 32063 518 18 is be VBZ 32063 518 19 given give VBN 32063 518 20 by by IN 32063 518 21 the the DT 32063 518 22 linear linear JJ 32063 518 23 relation relation NN 32063 518 24 V v NN 32063 518 25 = = SYM 32063 518 26 a a NN 32063 518 27 + + SYM 32063 518 28 bl bl XX 32063 518 29 , , , 32063 518 30 where where WRB 32063 518 31 l l NN 32063 518 32 is be VBZ 32063 518 33 the the DT 32063 518 34 distance distance NN 32063 518 35 of of IN 32063 518 36 the the DT 32063 518 37 point point NN 32063 518 38 from from IN 32063 518 39 the the DT 32063 518 40 plate plate NN 32063 518 41 and and CC 32063 518 42 a a NN 32063 518 43 and and CC 32063 518 44 b b NN 32063 518 45 are be VBP 32063 518 46 constants constant NNS 32063 518 47 . . . 32063 519 1 From from IN 32063 519 2 v. v. IN 32063 519 3 Obermayer Obermayer NNP 32063 519 4 's 's POS 32063 519 5 ( ( -LRB- 32063 519 6 _ _ NNP 32063 519 7 Wien Wien NNP 32063 519 8 . . . 32063 520 1 Ber Ber NNP 32063 520 2 . . . 32063 520 3 _ _ NNP 32063 520 4 100 100 CD 32063 520 5 , , , 32063 520 6 2 2 CD 32063 520 7 , , , 32063 520 8 p. p. NN 32063 520 9 127 127 CD 32063 520 10 ) ) -RRB- 32063 520 11 experiments experiment NNS 32063 520 12 , , , 32063 520 13 in in IN 32063 520 14 which which WDT 32063 520 15 the the DT 32063 520 16 distance distance NN 32063 520 17 l l NN 32063 520 18 was be VBD 32063 520 19 greater great JJR 32063 520 20 than than IN 32063 520 21 in in IN 32063 520 22 Chattock Chattock NNP 32063 520 23 's 's POS 32063 520 24 , , , 32063 520 25 it -PRON- PRP 32063 520 26 would would MD 32063 520 27 seem seem VB 32063 520 28 that that IN 32063 520 29 the the DT 32063 520 30 potential potential NN 32063 520 31 for for IN 32063 520 32 larger large JJR 32063 520 33 distances distance NNS 32063 520 34 does do VBZ 32063 520 35 not not RB 32063 520 36 increase increase VB 32063 520 37 quite quite RB 32063 520 38 so so RB 32063 520 39 rapidly rapidly RB 32063 520 40 with with IN 32063 520 41 l l NN 32063 520 42 as as IN 32063 520 43 is be VBZ 32063 520 44 indicated indicate VBN 32063 520 45 by by IN 32063 520 46 Chattock Chattock NNP 32063 520 47 's 's POS 32063 520 48 relation relation NN 32063 520 49 . . . 32063 521 1 The the DT 32063 521 2 potential potential NN 32063 521 3 required require VBN 32063 521 4 to to TO 32063 521 5 produce produce VB 32063 521 6 this this DT 32063 521 7 discharge discharge NN 32063 521 8 is be VBZ 32063 521 9 much much RB 32063 521 10 less less JJR 32063 521 11 than than IN 32063 521 12 that that DT 32063 521 13 required require VBN 32063 521 14 to to TO 32063 521 15 produce produce VB 32063 521 16 a a DT 32063 521 17 spark spark NN 32063 521 18 of of IN 32063 521 19 length length NN 32063 521 20 l l NN 32063 521 21 between between IN 32063 521 22 parallel parallel JJ 32063 521 23 plates plate NNS 32063 521 24 ; ; : 32063 521 25 thus thus RB 32063 521 26 from from IN 32063 521 27 Chattock Chattock NNP 32063 521 28 's 's POS 32063 521 29 experiments experiment NNS 32063 521 30 to to TO 32063 521 31 produce produce VB 32063 521 32 the the DT 32063 521 33 point point NN 32063 521 34 discharge discharge NN 32063 521 35 when when WRB 32063 521 36 l l NN 32063 521 37 = = SYM 32063 521 38 .5 .5 XX 32063 521 39 cm cm NNP 32063 521 40 . . . 32063 522 1 in in IN 32063 522 2 air air NN 32063 522 3 at at IN 32063 522 4 atmospheric atmospheric JJ 32063 522 5 pressure pressure NN 32063 522 6 requires require VBZ 32063 522 7 a a DT 32063 522 8 potential potential JJ 32063 522 9 difference difference NN 32063 522 10 of of IN 32063 522 11 about about RB 32063 522 12 3800 3800 CD 32063 522 13 volts volt NNS 32063 522 14 when when WRB 32063 522 15 the the DT 32063 522 16 pointed pointed JJ 32063 522 17 electrode electrode NN 32063 522 18 is be VBZ 32063 522 19 positive positive JJ 32063 522 20 , , , 32063 522 21 while while IN 32063 522 22 to to TO 32063 522 23 produce produce VB 32063 522 24 a a DT 32063 522 25 spark spark NN 32063 522 26 at at IN 32063 522 27 the the DT 32063 522 28 same same JJ 32063 522 29 distance distance NN 32063 522 30 between between IN 32063 522 31 plane plane NN 32063 522 32 electrodes electrode NNS 32063 522 33 would would MD 32063 522 34 require require VB 32063 522 35 a a DT 32063 522 36 potential potential JJ 32063 522 37 difference difference NN 32063 522 38 of of IN 32063 522 39 about about RB 32063 522 40 15,000 15,000 CD 32063 522 41 volts volt NNS 32063 522 42 . . . 32063 523 1 Chattock chattock NN 32063 523 2 showed show VBD 32063 523 3 that that IN 32063 523 4 with with IN 32063 523 5 the the DT 32063 523 6 same same JJ 32063 523 7 pointed point VBN 32063 523 8 electrode electrode NN 32063 523 9 the the DT 32063 523 10 value value NN 32063 523 11 of of IN 32063 523 12 the the DT 32063 523 13 electric electric JJ 32063 523 14 intensity intensity NN 32063 523 15 at at IN 32063 523 16 the the DT 32063 523 17 point point NN 32063 523 18 was be VBD 32063 523 19 the the DT 32063 523 20 same same JJ 32063 523 21 whatever whatever WDT 32063 523 22 the the DT 32063 523 23 distance distance NN 32063 523 24 of of IN 32063 523 25 the the DT 32063 523 26 point point NN 32063 523 27 from from IN 32063 523 28 the the DT 32063 523 29 plane plane NN 32063 523 30 . . . 32063 524 1 The the DT 32063 524 2 value value NN 32063 524 3 of of IN 32063 524 4 the the DT 32063 524 5 electric electric JJ 32063 524 6 intensity intensity NN 32063 524 7 depended depend VBD 32063 524 8 upon upon IN 32063 524 9 the the DT 32063 524 10 sharpness sharpness NN 32063 524 11 of of IN 32063 524 12 the the DT 32063 524 13 point point NN 32063 524 14 . . . 32063 525 1 When when WRB 32063 525 2 the the DT 32063 525 3 end end NN 32063 525 4 of of IN 32063 525 5 the the DT 32063 525 6 pointed pointed JJ 32063 525 7 electrode electrode NN 32063 525 8 is be VBZ 32063 525 9 a a DT 32063 525 10 hemisphere hemisphere NN 32063 525 11 of of IN 32063 525 12 radius radius NN 32063 525 13 a a DT 32063 525 14 , , , 32063 525 15 Chattock Chattock NNP 32063 525 16 showed show VBD 32063 525 17 that that IN 32063 525 18 for for IN 32063 525 19 the the DT 32063 525 20 same same JJ 32063 525 21 gas gas NN 32063 525 22 at at IN 32063 525 23 the the DT 32063 525 24 same same JJ 32063 525 25 pressure pressure NN 32063 525 26 the the DT 32063 525 27 electric electric JJ 32063 525 28 intensity intensity NN 32063 525 29 f f NNP 32063 525 30 when when WRB 32063 525 31 discharge discharge NN 32063 525 32 takes take VBZ 32063 525 33 place place NN 32063 525 34 is be VBZ 32063 525 35 roughly roughly RB 32063 525 36 proportioned proportion VBN 32063 525 37 to to IN 32063 525 38 a^-0.8 a^-0.8 PRP 32063 525 39 . . . 32063 526 1 The the DT 32063 526 2 value value NN 32063 526 3 of of IN 32063 526 4 the the DT 32063 526 5 electric electric JJ 32063 526 6 intensity intensity NN 32063 526 7 at at IN 32063 526 8 the the DT 32063 526 9 pointed pointed JJ 32063 526 10 electrode electrode NN 32063 526 11 is be VBZ 32063 526 12 much much RB 32063 526 13 greater great JJR 32063 526 14 than than IN 32063 526 15 its -PRON- PRP$ 32063 526 16 value value NN 32063 526 17 at at IN 32063 526 18 a a DT 32063 526 19 plane plane NN 32063 526 20 electrode electrode NN 32063 526 21 for for IN 32063 526 22 long long JJ 32063 526 23 sparks spark NNS 32063 526 24 ; ; : 32063 526 25 but but CC 32063 526 26 we -PRON- PRP 32063 526 27 must must MD 32063 526 28 remember remember VB 32063 526 29 that that IN 32063 526 30 at at IN 32063 526 31 a a DT 32063 526 32 distance distance NN 32063 526 33 from from IN 32063 526 34 a a DT 32063 526 35 pointed pointed JJ 32063 526 36 electrode electrode NN 32063 526 37 equal equal JJ 32063 526 38 to to IN 32063 526 39 a a DT 32063 526 40 small small JJ 32063 526 41 multiple multiple NN 32063 526 42 of of IN 32063 526 43 the the DT 32063 526 44 radius radius NN 32063 526 45 of of IN 32063 526 46 curvature curvature NN 32063 526 47 of of IN 32063 526 48 its -PRON- PRP$ 32063 526 49 extremity extremity NN 32063 526 50 the the DT 32063 526 51 electric electric JJ 32063 526 52 intensity intensity NN 32063 526 53 falls fall VBZ 32063 526 54 very very RB 32063 526 55 far far RB 32063 526 56 below below IN 32063 526 57 that that DT 32063 526 58 required require VBD 32063 526 59 to to TO 32063 526 60 produce produce VB 32063 526 61 discharge discharge NN 32063 526 62 in in IN 32063 526 63 a a DT 32063 526 64 uniform uniform JJ 32063 526 65 field field NN 32063 526 66 , , , 32063 526 67 so so IN 32063 526 68 that that IN 32063 526 69 the the DT 32063 526 70 discharge discharge NN 32063 526 71 from from IN 32063 526 72 a a DT 32063 526 73 pointed point VBN 32063 526 74 electrode electrode NN 32063 526 75 ought ought MD 32063 526 76 to to TO 32063 526 77 be be VB 32063 526 78 compared compare VBN 32063 526 79 with with IN 32063 526 80 a a DT 32063 526 81 spark spark NN 32063 526 82 whose whose WP$ 32063 526 83 length length NN 32063 526 84 is be VBZ 32063 526 85 comparable comparable JJ 32063 526 86 with with IN 32063 526 87 the the DT 32063 526 88 radius radius NN 32063 526 89 of of IN 32063 526 90 curvature curvature NN 32063 526 91 of of IN 32063 526 92 the the DT 32063 526 93 point point NN 32063 526 94 . . . 32063 527 1 For for IN 32063 527 2 such such JJ 32063 527 3 short short JJ 32063 527 4 sparks spark NNS 32063 527 5 the the DT 32063 527 6 electric electric JJ 32063 527 7 intensity intensity NN 32063 527 8 is be VBZ 32063 527 9 very very RB 32063 527 10 high high JJ 32063 527 11 . . . 32063 528 1 The the DT 32063 528 2 electric electric JJ 32063 528 3 intensity intensity NN 32063 528 4 required require VBN 32063 528 5 to to TO 32063 528 6 produce produce VB 32063 528 7 the the DT 32063 528 8 discharge discharge NN 32063 528 9 from from IN 32063 528 10 a a DT 32063 528 11 gas gas NN 32063 528 12 diminishes diminishe NNS 32063 528 13 as as IN 32063 528 14 the the DT 32063 528 15 pressure pressure NN 32063 528 16 of of IN 32063 528 17 the the DT 32063 528 18 gas gas NN 32063 528 19 diminishes diminishe NNS 32063 528 20 , , , 32063 528 21 but but CC 32063 528 22 not not RB 32063 528 23 nearly nearly RB 32063 528 24 so so RB 32063 528 25 rapidly rapidly RB 32063 528 26 as as IN 32063 528 27 the the DT 32063 528 28 electric electric JJ 32063 528 29 intensity intensity NN 32063 528 30 for for IN 32063 528 31 long long JJ 32063 528 32 sparks spark NNS 32063 528 33 . . . 32063 529 1 Here here RB 32063 529 2 again again RB 32063 529 3 the the DT 32063 529 4 discharge discharge NN 32063 529 5 from from IN 32063 529 6 a a DT 32063 529 7 point point NN 32063 529 8 is be VBZ 32063 529 9 comparable comparable JJ 32063 529 10 with with IN 32063 529 11 short short JJ 32063 529 12 sparks spark NNS 32063 529 13 , , , 32063 529 14 which which WDT 32063 529 15 , , , 32063 529 16 as as IN 32063 529 17 we -PRON- PRP 32063 529 18 have have VBP 32063 529 19 seen see VBN 32063 529 20 , , , 32063 529 21 are be VBP 32063 529 22 much much RB 32063 529 23 less less RBR 32063 529 24 sensitive sensitive JJ 32063 529 25 to to TO 32063 529 26 pressure pressure NN 32063 529 27 changes change NNS 32063 529 28 than than IN 32063 529 29 longer long JJR 32063 529 30 ones one NNS 32063 529 31 . . . 32063 530 1 The the DT 32063 530 2 minimum minimum JJ 32063 530 3 potential potential NN 32063 530 4 at at IN 32063 530 5 which which WDT 32063 530 6 the the DT 32063 530 7 electricity electricity NN 32063 530 8 streams stream VBZ 32063 530 9 from from IN 32063 530 10 the the DT 32063 530 11 point point NN 32063 530 12 does do VBZ 32063 530 13 not not RB 32063 530 14 depend depend VB 32063 530 15 upon upon IN 32063 530 16 the the DT 32063 530 17 material material NN 32063 530 18 of of IN 32063 530 19 which which WDT 32063 530 20 the the DT 32063 530 21 point point NN 32063 530 22 is be VBZ 32063 530 23 made make VBN 32063 530 24 ; ; : 32063 530 25 it -PRON- PRP 32063 530 26 varies vary VBZ 32063 530 27 , , , 32063 530 28 however however RB 32063 530 29 , , , 32063 530 30 considerably considerably RB 32063 530 31 with with IN 32063 530 32 the the DT 32063 530 33 nature nature NN 32063 530 34 of of IN 32063 530 35 the the DT 32063 530 36 gas gas NN 32063 530 37 . . . 32063 531 1 The the DT 32063 531 2 following follow VBG 32063 531 3 are be VBP 32063 531 4 the the DT 32063 531 5 results result NNS 32063 531 6 of of IN 32063 531 7 some some DT 32063 531 8 experiments experiment NNS 32063 531 9 on on IN 32063 531 10 this this DT 32063 531 11 point point NN 32063 531 12 . . . 32063 532 1 Those those DT 32063 532 2 in in IN 32063 532 3 the the DT 32063 532 4 first first JJ 32063 532 5 two two CD 32063 532 6 columns column NNS 32063 532 7 are be VBP 32063 532 8 due due JJ 32063 532 9 to to IN 32063 532 10 Röntgen Röntgen NNP 32063 532 11 , , , 32063 532 12 those those DT 32063 532 13 in in IN 32063 532 14 the the DT 32063 532 15 third third JJ 32063 532 16 and and CC 32063 532 17 fourth fourth JJ 32063 532 18 to to IN 32063 532 19 Precht:-- Precht:-- NNP 32063 532 20 + + SYM 32063 532 21 ------+-----------------------------+--------------------+ ------+-----------------------------+--------------------+ NN 32063 532 22 | | NNP 32063 532 23 |Discharge |Discharge NNP 32063 532 24 Potential Potential NNP 32063 532 25 . . . 32063 533 1 Point point NN 32063 533 2 + + SYM 32063 533 3 .| .| . 32063 533 4 Pressure pressure NN 32063 533 5 760 760 CD 32063 533 6 . . . 32063 534 1 | | NNP 32063 534 2 | | NNP 32063 534 3 Gas Gas NNP 32063 534 4 . . . 32063 535 1 + + CC 32063 535 2 --------------+--------------+----------+---------+ --------------+--------------+----------+---------+ NNP 32063 535 3 | | JJ 32063 535 4 | | NNP 32063 535 5 Pressure pressure NN 32063 535 6 205.| 205.| CD 32063 535 7 Pressure pressure NN 32063 535 8 110.| 110.| CD 32063 535 9 Point point NN 32063 535 10 + + XX 32063 535 11 . . . 32063 536 1 | | NNP 32063 536 2 Point Point NNP 32063 536 3 -.| -.| NNP 32063 536 4 + + SYM 32063 536 5 ------+--------------+--------------+----------+---------+ ------+--------------+--------------+----------+---------+ NN 32063 536 6 | | NNP 32063 536 7 | | NNP 32063 536 8 Volts volt NNS 32063 536 9 . . . 32063 537 1 | | NNP 32063 537 2 Volts volt NNS 32063 537 3 . . . 32063 538 1 | | NNP 32063 538 2 Volts volt NNS 32063 538 3 . . . 32063 539 1 | | NNP 32063 539 2 Volts volt NNS 32063 539 3 . . . 32063 540 1 | | NNP 32063 540 2 | | NNP 32063 540 3 H2 H2 NNP 32063 540 4 | | CD 32063 540 5 1296 1296 CD 32063 540 6 | | CD 32063 540 7 1174 1174 CD 32063 540 8 | | CD 32063 540 9 2125 2125 CD 32063 540 10 | | CD 32063 540 11 1550 1550 CD 32063 540 12 | | CD 32063 540 13 | | CD 32063 540 14 O2 O2 VBN 32063 540 15 | | CD 32063 540 16 2402 2402 CD 32063 540 17 | | CD 32063 540 18 1975 1975 CD 32063 540 19 | | CD 32063 540 20 2800 2800 CD 32063 540 21 | | CD 32063 540 22 2350 2350 CD 32063 540 23 | | NNP 32063 540 24 | | NNP 32063 540 25 CO CO NNP 32063 540 26 | | NNP 32063 540 27 2634 2634 CD 32063 540 28 | | CD 32063 540 29 2100 2100 CD 32063 540 30 | | NNP 32063 540 31 .. .. NFP 32063 540 32 | | NNP 32063 540 33 .. .. NFP 32063 540 34 | | CD 32063 540 35 | | NNP 32063 540 36 CH4 CH4 NNP 32063 540 37 | | NNP 32063 540 38 2777 2777 CD 32063 540 39 | | CD 32063 540 40 2317 2317 CD 32063 540 41 | | CD 32063 540 42 .. .. NFP 32063 540 43 | | NNP 32063 540 44 .. .. NFP 32063 540 45 | | CD 32063 540 46 | | NNP 32063 540 47 NO NO NNP 32063 540 48 | | CD 32063 540 49 3188 3188 CD 32063 540 50 | | CD 32063 540 51 2543 2543 CD 32063 540 52 | | NNP 32063 540 53 .. .. NFP 32063 540 54 | | NNP 32063 540 55 .. .. NFP 32063 540 56 | | CD 32063 540 57 | | NNP 32063 540 58 CO2 CO2 NNP 32063 540 59 | | CD 32063 540 60 3287 3287 CD 32063 540 61 | | CD 32063 540 62 2655 2655 CD 32063 540 63 | | CD 32063 540 64 3475 3475 CD 32063 540 65 | | CD 32063 540 66 2100 2100 CD 32063 540 67 | | CD 32063 540 68 | | NNP 32063 540 69 N2 N2 NNP 32063 540 70 | | NNP 32063 540 71 .. .. NFP 32063 540 72 | | NNP 32063 540 73 .. .. NFP 32063 540 74 | | NNP 32063 540 75 2600 2600 CD 32063 540 76 | | CD 32063 540 77 2000 2000 CD 32063 540 78 | | CD 32063 540 79 | | NNP 32063 540 80 Air Air NNP 32063 540 81 | | NNP 32063 540 82 .. .. NFP 32063 540 83 | | NNP 32063 540 84 .. .. NFP 32063 540 85 | | NNP 32063 540 86 2750 2750 CD 32063 540 87 | | CD 32063 540 88 2050 2050 CD 32063 540 89 | | CD 32063 540 90 + + NNS 32063 540 91 ------+--------------+--------------+----------+---------+ ------+--------------+--------------+----------+---------+ NN 32063 540 92 We -PRON- PRP 32063 540 93 see see VBP 32063 540 94 from from IN 32063 540 95 this this DT 32063 540 96 table table NN 32063 540 97 that that IN 32063 540 98 in in IN 32063 540 99 the the DT 32063 540 100 case case NN 32063 540 101 of of IN 32063 540 102 the the DT 32063 540 103 discharge discharge NN 32063 540 104 from from IN 32063 540 105 a a DT 32063 540 106 positively positively RB 32063 540 107 electrified electrify VBN 32063 540 108 point point NN 32063 540 109 the the DT 32063 540 110 greater great JJR 32063 540 111 the the DT 32063 540 112 molecular molecular JJ 32063 540 113 weight weight NN 32063 540 114 of of IN 32063 540 115 the the DT 32063 540 116 gas gas NN 32063 540 117 the the DT 32063 540 118 greater great JJR 32063 540 119 the the DT 32063 540 120 potential potential NN 32063 540 121 required require VBN 32063 540 122 for for IN 32063 540 123 discharge discharge NN 32063 540 124 . . . 32063 541 1 Röntgen Röntgen NNP 32063 541 2 concluded conclude VBD 32063 541 3 from from IN 32063 541 4 his -PRON- PRP$ 32063 541 5 experiments experiment NNS 32063 541 6 that that IN 32063 541 7 the the DT 32063 541 8 discharging discharge VBG 32063 541 9 potential potential NN 32063 541 10 from from IN 32063 541 11 a a DT 32063 541 12 positive positive JJ 32063 541 13 point point NN 32063 541 14 in in IN 32063 541 15 different different JJ 32063 541 16 gases gas NNS 32063 541 17 at at IN 32063 541 18 the the DT 32063 541 19 same same JJ 32063 541 20 pressure pressure NN 32063 541 21 varies vary VBZ 32063 541 22 inversely inversely RB 32063 541 23 as as IN 32063 541 24 the the DT 32063 541 25 mean mean NNP 32063 541 26 free free JJ 32063 541 27 path path NN 32063 541 28 of of IN 32063 541 29 the the DT 32063 541 30 molecules molecule NNS 32063 541 31 of of IN 32063 541 32 the the DT 32063 541 33 gas gas NN 32063 541 34 . . . 32063 542 1 In in IN 32063 542 2 the the DT 32063 542 3 same same JJ 32063 542 4 gas gas NN 32063 542 5 , , , 32063 542 6 however however RB 32063 542 7 , , , 32063 542 8 at at IN 32063 542 9 different different JJ 32063 542 10 pressures pressure NNS 32063 542 11 the the DT 32063 542 12 discharging discharge VBG 32063 542 13 potential potential NN 32063 542 14 does do VBZ 32063 542 15 not not RB 32063 542 16 vary vary VB 32063 542 17 so so RB 32063 542 18 quickly quickly RB 32063 542 19 with with IN 32063 542 20 the the DT 32063 542 21 pressure pressure NN 32063 542 22 as as IN 32063 542 23 does do VBZ 32063 542 24 the the DT 32063 542 25 mean mean VB 32063 542 26 free free JJ 32063 542 27 path path NN 32063 542 28 . . . 32063 543 1 In in IN 32063 543 2 Precht Precht NNP 32063 543 3 's 's POS 32063 543 4 experiments experiment NNS 32063 543 5 , , , 32063 543 6 in in IN 32063 543 7 which which WDT 32063 543 8 different different JJ 32063 543 9 gases gas NNS 32063 543 10 were be VBD 32063 543 11 used use VBN 32063 543 12 , , , 32063 543 13 the the DT 32063 543 14 variations variation NNS 32063 543 15 in in IN 32063 543 16 the the DT 32063 543 17 discharging discharge VBG 32063 543 18 potential potential NN 32063 543 19 are be VBP 32063 543 20 not not RB 32063 543 21 so so RB 32063 543 22 great great JJ 32063 543 23 as as IN 32063 543 24 the the DT 32063 543 25 variations variation NNS 32063 543 26 in in IN 32063 543 27 the the DT 32063 543 28 mean mean NNP 32063 543 29 free free JJ 32063 543 30 path path NN 32063 543 31 of of IN 32063 543 32 the the DT 32063 543 33 gases gas NNS 32063 543 34 . . . 32063 544 1 The the DT 32063 544 2 current current NN 32063 544 3 of of IN 32063 544 4 electrified electrify VBN 32063 544 5 air air NN 32063 544 6 flowing flow VBG 32063 544 7 from from IN 32063 544 8 the the DT 32063 544 9 point point NN 32063 544 10 when when WRB 32063 544 11 the the DT 32063 544 12 electricity electricity NN 32063 544 13 is be VBZ 32063 544 14 escaping escape VBG 32063 544 15 -- -- : 32063 544 16 the the DT 32063 544 17 well well RB 32063 544 18 - - HYPH 32063 544 19 known know VBN 32063 544 20 " " '' 32063 544 21 electrical electrical JJ 32063 544 22 wind"--is wind"--is NNP 32063 544 23 accompanied accompany VBN 32063 544 24 by by IN 32063 544 25 a a DT 32063 544 26 reaction reaction NN 32063 544 27 on on IN 32063 544 28 the the DT 32063 544 29 point point NN 32063 544 30 which which WDT 32063 544 31 tends tend VBZ 32063 544 32 to to TO 32063 544 33 drive drive VB 32063 544 34 it -PRON- PRP 32063 544 35 backwards backwards RB 32063 544 36 . . . 32063 545 1 This this DT 32063 545 2 reaction reaction NN 32063 545 3 has have VBZ 32063 545 4 been be VBN 32063 545 5 measured measure VBN 32063 545 6 by by IN 32063 545 7 Arrhenius Arrhenius NNP 32063 545 8 ( ( -LRB- 32063 545 9 _ _ NNP 32063 545 10 Wied Wied NNP 32063 545 11 . . . 32063 546 1 Ann Ann NNP 32063 546 2 . . . 32063 546 3 _ _ NNP 32063 546 4 63 63 CD 32063 546 5 , , , 32063 546 6 p. p. NN 32063 546 7 305 305 CD 32063 546 8 ) ) -RRB- 32063 546 9 , , , 32063 546 10 who who WP 32063 546 11 finds find VBZ 32063 546 12 that that IN 32063 546 13 when when WRB 32063 546 14 positive positive JJ 32063 546 15 electricity electricity NN 32063 546 16 is be VBZ 32063 546 17 escaping escape VBG 32063 546 18 from from IN 32063 546 19 a a DT 32063 546 20 point point NN 32063 546 21 in in IN 32063 546 22 air air NN 32063 546 23 the the DT 32063 546 24 reaction reaction NN 32063 546 25 on on IN 32063 546 26 the the DT 32063 546 27 point point NN 32063 546 28 for for IN 32063 546 29 a a DT 32063 546 30 given give VBN 32063 546 31 current current JJ 32063 546 32 varies vary VBZ 32063 546 33 inversely inversely RB 32063 546 34 as as IN 32063 546 35 the the DT 32063 546 36 pressure pressure NN 32063 546 37 of of IN 32063 546 38 the the DT 32063 546 39 gas gas NN 32063 546 40 , , , 32063 546 41 and and CC 32063 546 42 for for IN 32063 546 43 different different JJ 32063 546 44 gases gas NNS 32063 546 45 ( ( -LRB- 32063 546 46 air air NN 32063 546 47 , , , 32063 546 48 hydrogen hydrogen NN 32063 546 49 and and CC 32063 546 50 carbonic carbonic JJ 32063 546 51 acid acid NN 32063 546 52 ) ) -RRB- 32063 546 53 inversely inversely RB 32063 546 54 as as IN 32063 546 55 the the DT 32063 546 56 square square JJ 32063 546 57 root root NN 32063 546 58 of of IN 32063 546 59 the the DT 32063 546 60 molecular molecular JJ 32063 546 61 weight weight NN 32063 546 62 of of IN 32063 546 63 the the DT 32063 546 64 gas gas NN 32063 546 65 . . . 32063 547 1 The the DT 32063 547 2 reaction reaction NN 32063 547 3 when when WRB 32063 547 4 negative negative JJ 32063 547 5 electricity electricity NN 32063 547 6 is be VBZ 32063 547 7 escaping escape VBG 32063 547 8 is be VBZ 32063 547 9 much much RB 32063 547 10 less less JJR 32063 547 11 . . . 32063 548 1 The the DT 32063 548 2 proportion proportion NN 32063 548 3 between between IN 32063 548 4 the the DT 32063 548 5 reactions reaction NNS 32063 548 6 for for IN 32063 548 7 positive positive JJ 32063 548 8 and and CC 32063 548 9 negative negative JJ 32063 548 10 currents current NNS 32063 548 11 depends depend VBZ 32063 548 12 on on IN 32063 548 13 the the DT 32063 548 14 pressure pressure NN 32063 548 15 of of IN 32063 548 16 the the DT 32063 548 17 gas gas NN 32063 548 18 . . . 32063 549 1 Thus thus RB 32063 549 2 for for IN 32063 549 3 equal equal JJ 32063 549 4 positive positive JJ 32063 549 5 and and CC 32063 549 6 negative negative JJ 32063 549 7 currents current NNS 32063 549 8 in in IN 32063 549 9 air air NN 32063 549 10 at at IN 32063 549 11 a a DT 32063 549 12 pressure pressure NN 32063 549 13 of of IN 32063 549 14 70 70 CD 32063 549 15 cm cm NNS 32063 549 16 . . . 32063 550 1 the the DT 32063 550 2 reaction reaction NN 32063 550 3 for for IN 32063 550 4 a a DT 32063 550 5 positive positive JJ 32063 550 6 point point NN 32063 550 7 was be VBD 32063 550 8 1.9 1.9 CD 32063 550 9 times time NNS 32063 550 10 that that DT 32063 550 11 of of IN 32063 550 12 a a DT 32063 550 13 negative negative JJ 32063 550 14 one one NN 32063 550 15 , , , 32063 550 16 at at IN 32063 550 17 40 40 CD 32063 550 18 cm cm NNS 32063 550 19 . . . 32063 551 1 pressure pressure NN 32063 551 2 2.6 2.6 CD 32063 551 3 times time NNS 32063 551 4 , , , 32063 551 5 at at IN 32063 551 6 20 20 CD 32063 551 7 cm cm NNS 32063 551 8 . . . 32063 552 1 pressure pressure NN 32063 552 2 3.2 3.2 CD 32063 552 3 times time NNS 32063 552 4 , , , 32063 552 5 at at IN 32063 552 6 10.3 10.3 CD 32063 552 7 cm cm NNS 32063 552 8 . . . 32063 553 1 pressure pressure NN 32063 553 2 7 7 CD 32063 553 3 times time NNS 32063 553 4 , , , 32063 553 5 and and CC 32063 553 6 at at IN 32063 553 7 5.1 5.1 CD 32063 553 8 cm cm NNS 32063 553 9 . . . 32063 554 1 pressure pressure NN 32063 554 2 15 15 CD 32063 554 3 times time NNS 32063 554 4 the the DT 32063 554 5 reaction reaction NN 32063 554 6 for for IN 32063 554 7 the the DT 32063 554 8 negative negative JJ 32063 554 9 point point NN 32063 554 10 . . . 32063 555 1 Investigation investigation NN 32063 555 2 shows show VBZ 32063 555 3 that that IN 32063 555 4 the the DT 32063 555 5 reaction reaction NN 32063 555 6 should should MD 32063 555 7 be be VB 32063 555 8 proportional proportional JJ 32063 555 9 to to IN 32063 555 10 the the DT 32063 555 11 quotient quotient NN 32063 555 12 of of IN 32063 555 13 the the DT 32063 555 14 current current NN 32063 555 15 by by IN 32063 555 16 the the DT 32063 555 17 velocity velocity NN 32063 555 18 acquired acquire VBN 32063 555 19 by by IN 32063 555 20 an an DT 32063 555 21 ion ion NN 32063 555 22 under under IN 32063 555 23 unit unit NN 32063 555 24 potential potential JJ 32063 555 25 gradient gradient NN 32063 555 26 . . . 32063 556 1 Now now RB 32063 556 2 this this DT 32063 556 3 velocity velocity NN 32063 556 4 is be VBZ 32063 556 5 inversely inversely RB 32063 556 6 proportional proportional JJ 32063 556 7 to to IN 32063 556 8 the the DT 32063 556 9 pressure pressure NN 32063 556 10 , , , 32063 556 11 so so IN 32063 556 12 that that IN 32063 556 13 the the DT 32063 556 14 reaction reaction NN 32063 556 15 should should MD 32063 556 16 on on IN 32063 556 17 this this DT 32063 556 18 view view NN 32063 556 19 be be VB 32063 556 20 directly directly RB 32063 556 21 proportional proportional JJ 32063 556 22 to to IN 32063 556 23 the the DT 32063 556 24 pressure pressure NN 32063 556 25 . . . 32063 557 1 This this DT 32063 557 2 agrees agree VBZ 32063 557 3 with with IN 32063 557 4 Arrhenius Arrhenius NNP 32063 557 5 ' ' POS 32063 557 6 results result NNS 32063 557 7 when when WRB 32063 557 8 the the DT 32063 557 9 point point NN 32063 557 10 is be VBZ 32063 557 11 positive positive JJ 32063 557 12 . . . 32063 558 1 Again again RB 32063 558 2 , , , 32063 558 3 the the DT 32063 558 4 velocities velocity NNS 32063 558 5 of of IN 32063 558 6 an an DT 32063 558 7 ion ion NN 32063 558 8 in in IN 32063 558 9 hydrogen hydrogen NN 32063 558 10 , , , 32063 558 11 air air NN 32063 558 12 and and CC 32063 558 13 carbonic carbonic JJ 32063 558 14 acid acid NN 32063 558 15 at at IN 32063 558 16 the the DT 32063 558 17 same same JJ 32063 558 18 pressure pressure NN 32063 558 19 are be VBP 32063 558 20 approximately approximately RB 32063 558 21 inversely inversely RB 32063 558 22 proportional proportional JJ 32063 558 23 to to IN 32063 558 24 the the DT 32063 558 25 square square JJ 32063 558 26 roots root NNS 32063 558 27 of of IN 32063 558 28 their -PRON- PRP$ 32063 558 29 molecular molecular JJ 32063 558 30 weights weight NNS 32063 558 31 , , , 32063 558 32 so so IN 32063 558 33 that that IN 32063 558 34 the the DT 32063 558 35 reaction reaction NN 32063 558 36 should should MD 32063 558 37 be be VB 32063 558 38 directly directly RB 32063 558 39 proportional proportional JJ 32063 558 40 to to IN 32063 558 41 this this DT 32063 558 42 quantity quantity NN 32063 558 43 . . . 32063 559 1 This this DT 32063 559 2 also also RB 32063 559 3 agrees agree VBZ 32063 559 4 with with IN 32063 559 5 Arrhenius Arrhenius NNP 32063 559 6 ' ' POS 32063 559 7 results result NNS 32063 559 8 for for IN 32063 559 9 the the DT 32063 559 10 discharge discharge NN 32063 559 11 from from IN 32063 559 12 a a DT 32063 559 13 positive positive JJ 32063 559 14 point point NN 32063 559 15 . . . 32063 560 1 The the DT 32063 560 2 velocity velocity NN 32063 560 3 of of IN 32063 560 4 the the DT 32063 560 5 negative negative JJ 32063 560 6 ion ion NN 32063 560 7 is be VBZ 32063 560 8 greater great JJR 32063 560 9 than than IN 32063 560 10 that that DT 32063 560 11 of of IN 32063 560 12 a a DT 32063 560 13 positive positive JJ 32063 560 14 one one CD 32063 560 15 under under IN 32063 560 16 the the DT 32063 560 17 same same JJ 32063 560 18 potential potential JJ 32063 560 19 gradient gradient NN 32063 560 20 , , , 32063 560 21 so so IN 32063 560 22 that that IN 32063 560 23 the the DT 32063 560 24 reaction reaction NN 32063 560 25 for for IN 32063 560 26 the the DT 32063 560 27 negative negative JJ 32063 560 28 point point NN 32063 560 29 should should MD 32063 560 30 be be VB 32063 560 31 less less JJR 32063 560 32 than than IN 32063 560 33 that that DT 32063 560 34 for for IN 32063 560 35 a a DT 32063 560 36 positive positive JJ 32063 560 37 one one NN 32063 560 38 , , , 32063 560 39 but but CC 32063 560 40 the the DT 32063 560 41 excess excess NN 32063 560 42 of of IN 32063 560 43 the the DT 32063 560 44 positive positive JJ 32063 560 45 reaction reaction NN 32063 560 46 over over IN 32063 560 47 the the DT 32063 560 48 negative negative JJ 32063 560 49 is be VBZ 32063 560 50 much much RB 32063 560 51 greater great JJR 32063 560 52 than than IN 32063 560 53 that that DT 32063 560 54 of of IN 32063 560 55 the the DT 32063 560 56 velocity velocity NN 32063 560 57 of of IN 32063 560 58 the the DT 32063 560 59 negative negative JJ 32063 560 60 ion ion NN 32063 560 61 over over IN 32063 560 62 the the DT 32063 560 63 velocity velocity NN 32063 560 64 of of IN 32063 560 65 the the DT 32063 560 66 positive positive JJ 32063 560 67 . . . 32063 561 1 There there EX 32063 561 2 is be VBZ 32063 561 3 , , , 32063 561 4 however however RB 32063 561 5 , , , 32063 561 6 reason reason NN 32063 561 7 to to TO 32063 561 8 believe believe VB 32063 561 9 that that IN 32063 561 10 a a DT 32063 561 11 considerable considerable JJ 32063 561 12 condensation condensation NN 32063 561 13 takes take VBZ 32063 561 14 place place NN 32063 561 15 around around IN 32063 561 16 the the DT 32063 561 17 negative negative JJ 32063 561 18 ion ion NN 32063 561 19 as as IN 32063 561 20 a a DT 32063 561 21 nucleus nucleus NN 32063 561 22 after after IN 32063 561 23 it -PRON- PRP 32063 561 24 is be VBZ 32063 561 25 formed form VBN 32063 561 26 , , , 32063 561 27 so so IN 32063 561 28 that that IN 32063 561 29 the the DT 32063 561 30 velocity velocity NN 32063 561 31 of of IN 32063 561 32 the the DT 32063 561 33 negative negative JJ 32063 561 34 ion ion NN 32063 561 35 under under IN 32063 561 36 a a DT 32063 561 37 given give VBN 32063 561 38 potential potential JJ 32063 561 39 gradient gradient NN 32063 561 40 will will MD 32063 561 41 be be VB 32063 561 42 greater great JJR 32063 561 43 immediately immediately RB 32063 561 44 after after IN 32063 561 45 the the DT 32063 561 46 ion ion NN 32063 561 47 is be VBZ 32063 561 48 formed form VBN 32063 561 49 than than IN 32063 561 50 when when WRB 32063 561 51 it -PRON- PRP 32063 561 52 has have VBZ 32063 561 53 existed exist VBN 32063 561 54 for for IN 32063 561 55 some some DT 32063 561 56 time time NN 32063 561 57 . . . 32063 562 1 The the DT 32063 562 2 measurements measurement NNS 32063 562 3 which which WDT 32063 562 4 have have VBP 32063 562 5 been be VBN 32063 562 6 made make VBN 32063 562 7 of of IN 32063 562 8 the the DT 32063 562 9 velocities velocity NNS 32063 562 10 of of IN 32063 562 11 the the DT 32063 562 12 ions ion NNS 32063 562 13 relate relate VBP 32063 562 14 to to IN 32063 562 15 those those DT 32063 562 16 which which WDT 32063 562 17 have have VBP 32063 562 18 been be VBN 32063 562 19 some some DT 32063 562 20 time time NN 32063 562 21 in in IN 32063 562 22 existence existence NN 32063 562 23 , , , 32063 562 24 but but CC 32063 562 25 a a DT 32063 562 26 large large JJ 32063 562 27 part part NN 32063 562 28 of of IN 32063 562 29 the the DT 32063 562 30 reaction reaction NN 32063 562 31 will will MD 32063 562 32 be be VB 32063 562 33 due due IN 32063 562 34 to to IN 32063 562 35 the the DT 32063 562 36 newly newly RB 32063 562 37 - - HYPH 32063 562 38 formed form VBN 32063 562 39 ions ion NNS 32063 562 40 moving move VBG 32063 562 41 with with IN 32063 562 42 a a DT 32063 562 43 greater great JJR 32063 562 44 velocity velocity NN 32063 562 45 , , , 32063 562 46 and and CC 32063 562 47 thus thus RB 32063 562 48 giving give VBG 32063 562 49 a a DT 32063 562 50 smaller small JJR 32063 562 51 reaction reaction NN 32063 562 52 than than IN 32063 562 53 that that DT 32063 562 54 calculated calculate VBN 32063 562 55 from from IN 32063 562 56 the the DT 32063 562 57 observed observed JJ 32063 562 58 velocity velocity NN 32063 562 59 . . . 32063 563 1 With with IN 32063 563 2 a a DT 32063 563 3 given give VBN 32063 563 4 potential potential JJ 32063 563 5 difference difference NN 32063 563 6 between between IN 32063 563 7 the the DT 32063 563 8 point point NN 32063 563 9 and and CC 32063 563 10 the the DT 32063 563 11 neighbouring neighbouring NN 32063 563 12 conductor conductor NN 32063 563 13 the the DT 32063 563 14 current current JJ 32063 563 15 issuing issuing NN 32063 563 16 from from IN 32063 563 17 the the DT 32063 563 18 point point NN 32063 563 19 is be VBZ 32063 563 20 greater great JJR 32063 563 21 when when WRB 32063 563 22 the the DT 32063 563 23 point point NN 32063 563 24 is be VBZ 32063 563 25 negative negative JJ 32063 563 26 than than IN 32063 563 27 when when WRB 32063 563 28 it -PRON- PRP 32063 563 29 is be VBZ 32063 563 30 positive positive JJ 32063 563 31 , , , 32063 563 32 except except IN 32063 563 33 in in IN 32063 563 34 oxygen oxygen NN 32063 563 35 , , , 32063 563 36 when when WRB 32063 563 37 it -PRON- PRP 32063 563 38 is be VBZ 32063 563 39 less less JJR 32063 563 40 . . . 32063 564 1 Warburg Warburg NNP 32063 564 2 ( ( -LRB- 32063 564 3 _ _ NNP 32063 564 4 Sitz Sitz NNP 32063 564 5 . . . 32063 565 1 Akad Akad NNP 32063 565 2 . . . 32063 566 1 d. d. NNP 32063 566 2 Wissensch Wissensch NNP 32063 566 3 . . . 32063 567 1 zu zu NNP 32063 567 2 Berlin Berlin NNP 32063 567 3 _ _ NNP 32063 567 4 , , , 32063 567 5 1899 1899 CD 32063 567 6 , , , 32063 567 7 50 50 CD 32063 567 8 , , , 32063 567 9 p. p. NN 32063 567 10 770 770 CD 32063 567 11 ) ) -RRB- 32063 567 12 has have VBZ 32063 567 13 shown show VBN 32063 567 14 that that IN 32063 567 15 the the DT 32063 567 16 addition addition NN 32063 567 17 of of IN 32063 567 18 a a DT 32063 567 19 small small JJ 32063 567 20 quantity quantity NN 32063 567 21 of of IN 32063 567 22 oxygen oxygen NN 32063 567 23 to to TO 32063 567 24 nitrogen nitrogen NN 32063 567 25 produces produce VBZ 32063 567 26 a a DT 32063 567 27 great great JJ 32063 567 28 diminution diminution NN 32063 567 29 in in IN 32063 567 30 the the DT 32063 567 31 current current NN 32063 567 32 from from IN 32063 567 33 a a DT 32063 567 34 negative negative JJ 32063 567 35 point point NN 32063 567 36 , , , 32063 567 37 but but CC 32063 567 38 has have VBZ 32063 567 39 very very RB 32063 567 40 little little JJ 32063 567 41 effect effect NN 32063 567 42 on on IN 32063 567 43 the the DT 32063 567 44 discharge discharge NN 32063 567 45 from from IN 32063 567 46 a a DT 32063 567 47 positive positive JJ 32063 567 48 point point NN 32063 567 49 . . . 32063 568 1 Thus thus RB 32063 568 2 the the DT 32063 568 3 removal removal NN 32063 568 4 of of IN 32063 568 5 a a DT 32063 568 6 trace trace NN 32063 568 7 of of IN 32063 568 8 oxygen oxygen NN 32063 568 9 made make VBD 32063 568 10 a a DT 32063 568 11 leak leak NN 32063 568 12 from from IN 32063 568 13 a a DT 32063 568 14 negative negative JJ 32063 568 15 point point NN 32063 568 16 50 50 CD 32063 568 17 times time NNS 32063 568 18 what what WP 32063 568 19 it -PRON- PRP 32063 568 20 was be VBD 32063 568 21 before before RB 32063 568 22 . . . 32063 569 1 Experiments experiment NNS 32063 569 2 with with IN 32063 569 3 hydrogen hydrogen NN 32063 569 4 and and CC 32063 569 5 helium helium NN 32063 569 6 showed show VBD 32063 569 7 that that IN 32063 569 8 impurities impurity NNS 32063 569 9 in in IN 32063 569 10 these these DT 32063 569 11 gases gas NNS 32063 569 12 had have VBD 32063 569 13 a a DT 32063 569 14 great great JJ 32063 569 15 effect effect NN 32063 569 16 on on IN 32063 569 17 the the DT 32063 569 18 current current NN 32063 569 19 when when WRB 32063 569 20 the the DT 32063 569 21 point point NN 32063 569 22 was be VBD 32063 569 23 negative negative JJ 32063 569 24 , , , 32063 569 25 and and CC 32063 569 26 but but CC 32063 569 27 little little JJ 32063 569 28 when when WRB 32063 569 29 it -PRON- PRP 32063 569 30 was be VBD 32063 569 31 positive positive JJ 32063 569 32 . . . 32063 570 1 This this DT 32063 570 2 suggests suggest VBZ 32063 570 3 that that IN 32063 570 4 the the DT 32063 570 5 impurities impurity NNS 32063 570 6 , , , 32063 570 7 by by IN 32063 570 8 condensing condense VBG 32063 570 9 round round IN 32063 570 10 the the DT 32063 570 11 negative negative JJ 32063 570 12 ions ion NNS 32063 570 13 as as IN 32063 570 14 nuclei nucleus NNS 32063 570 15 , , , 32063 570 16 seriously seriously RB 32063 570 17 diminish diminish VB 32063 570 18 their -PRON- PRP$ 32063 570 19 velocity velocity NN 32063 570 20 . . . 32063 571 1 If if IN 32063 571 2 a a DT 32063 571 3 point point NN 32063 571 4 is be VBZ 32063 571 5 charged charge VBN 32063 571 6 up up RP 32063 571 7 to to IN 32063 571 8 a a DT 32063 571 9 high high JJ 32063 571 10 and and CC 32063 571 11 rapidly rapidly RB 32063 571 12 alternating alternate VBG 32063 571 13 potential potential NN 32063 571 14 , , , 32063 571 15 such such JJ 32063 571 16 as as IN 32063 571 17 can can MD 32063 571 18 be be VB 32063 571 19 produced produce VBN 32063 571 20 by by IN 32063 571 21 the the DT 32063 571 22 electric electric JJ 32063 571 23 oscillations oscillation NNS 32063 571 24 started start VBD 32063 571 25 when when WRB 32063 571 26 a a DT 32063 571 27 Leyden Leyden NNP 32063 571 28 jar jar NN 32063 571 29 is be VBZ 32063 571 30 discharged discharge VBN 32063 571 31 , , , 32063 571 32 then then RB 32063 571 33 in in IN 32063 571 34 hydrogen hydrogen NN 32063 571 35 , , , 32063 571 36 nitrogen nitrogen NNP 32063 571 37 , , , 32063 571 38 ammonia ammonia NNP 32063 571 39 and and CC 32063 571 40 carbonic carbonic JJ 32063 571 41 acid acid NN 32063 571 42 gas gas NN 32063 571 43 a a DT 32063 571 44 conductor conductor NN 32063 571 45 placed place VBN 32063 571 46 in in IN 32063 571 47 the the DT 32063 571 48 neighbourhood neighbourhood NN 32063 571 49 of of IN 32063 571 50 the the DT 32063 571 51 point point NN 32063 571 52 gets get VBZ 32063 571 53 a a DT 32063 571 54 negative negative JJ 32063 571 55 charge charge NN 32063 571 56 , , , 32063 571 57 while while IN 32063 571 58 in in IN 32063 571 59 air air NN 32063 571 60 and and CC 32063 571 61 oxygen oxygen NN 32063 571 62 it -PRON- PRP 32063 571 63 gets get VBZ 32063 571 64 a a DT 32063 571 65 positive positive JJ 32063 571 66 one one NN 32063 571 67 . . . 32063 572 1 There there EX 32063 572 2 are be VBP 32063 572 3 two two CD 32063 572 4 considerations consideration NNS 32063 572 5 which which WDT 32063 572 6 are be VBP 32063 572 7 of of IN 32063 572 8 importance importance NN 32063 572 9 in in IN 32063 572 10 connexion connexion NN 32063 572 11 with with IN 32063 572 12 this this DT 32063 572 13 effect effect NN 32063 572 14 . . . 32063 573 1 The the DT 32063 573 2 first first JJ 32063 573 3 is be VBZ 32063 573 4 the the DT 32063 573 5 velocity velocity NN 32063 573 6 of of IN 32063 573 7 the the DT 32063 573 8 ions ion NNS 32063 573 9 in in IN 32063 573 10 the the DT 32063 573 11 electric electric JJ 32063 573 12 field field NN 32063 573 13 , , , 32063 573 14 and and CC 32063 573 15 the the DT 32063 573 16 second second JJ 32063 573 17 the the DT 32063 573 18 ease ease NN 32063 573 19 with with IN 32063 573 20 which which WDT 32063 573 21 the the DT 32063 573 22 ions ion NNS 32063 573 23 can can MD 32063 573 24 give give VB 32063 573 25 up up RP 32063 573 26 their -PRON- PRP$ 32063 573 27 charges charge NNS 32063 573 28 to to IN 32063 573 29 the the DT 32063 573 30 metal metal NN 32063 573 31 point point NN 32063 573 32 . . . 32063 574 1 The the DT 32063 574 2 greater great JJR 32063 574 3 velocity velocity NN 32063 574 4 of of IN 32063 574 5 the the DT 32063 574 6 negative negative JJ 32063 574 7 ions ion NNS 32063 574 8 would would MD 32063 574 9 , , , 32063 574 10 if if IN 32063 574 11 the the DT 32063 574 12 potential potential NN 32063 574 13 were be VBD 32063 574 14 rapidly rapidly RB 32063 574 15 alternating alternate VBG 32063 574 16 , , , 32063 574 17 cause cause VB 32063 574 18 an an DT 32063 574 19 excess excess NN 32063 574 20 of of IN 32063 574 21 negative negative JJ 32063 574 22 ions ion NNS 32063 574 23 to to TO 32063 574 24 be be VB 32063 574 25 left leave VBN 32063 574 26 in in IN 32063 574 27 the the DT 32063 574 28 surrounding surround VBG 32063 574 29 gas gas NN 32063 574 30 . . . 32063 575 1 This this DT 32063 575 2 is be VBZ 32063 575 3 the the DT 32063 575 4 case case NN 32063 575 5 in in IN 32063 575 6 hydrogen hydrogen NN 32063 575 7 . . . 32063 576 1 If if IN 32063 576 2 , , , 32063 576 3 however however RB 32063 576 4 , , , 32063 576 5 the the DT 32063 576 6 metal metal NN 32063 576 7 had have VBD 32063 576 8 a a DT 32063 576 9 much much RB 32063 576 10 greater great JJR 32063 576 11 tendency tendency NN 32063 576 12 to to TO 32063 576 13 unite unite VB 32063 576 14 with with IN 32063 576 15 negative negative JJ 32063 576 16 than than IN 32063 576 17 with with IN 32063 576 18 positive positive JJ 32063 576 19 ions ion NNS 32063 576 20 , , , 32063 576 21 such such JJ 32063 576 22 as as IN 32063 576 23 we -PRON- PRP 32063 576 24 should should MD 32063 576 25 expect expect VB 32063 576 26 to to TO 32063 576 27 be be VB 32063 576 28 the the DT 32063 576 29 case case NN 32063 576 30 in in IN 32063 576 31 oxygen oxygen NN 32063 576 32 , , , 32063 576 33 this this DT 32063 576 34 would would MD 32063 576 35 act act VB 32063 576 36 in in IN 32063 576 37 the the DT 32063 576 38 opposite opposite JJ 32063 576 39 direction direction NN 32063 576 40 , , , 32063 576 41 and and CC 32063 576 42 tend tend VB 32063 576 43 to to TO 32063 576 44 leave leave VB 32063 576 45 an an DT 32063 576 46 excess excess NN 32063 576 47 of of IN 32063 576 48 positive positive JJ 32063 576 49 ions ion NNS 32063 576 50 in in IN 32063 576 51 the the DT 32063 576 52 gas gas NN 32063 576 53 . . . 32063 577 1 _ _ NNP 32063 577 2 The the DT 32063 577 3 Characteristic characteristic JJ 32063 577 4 Curve Curve NNP 32063 577 5 for for IN 32063 577 6 Discharge Discharge NNP 32063 577 7 through through IN 32063 577 8 Gases._--When Gases._--When NNP 32063 577 9 a a DT 32063 577 10 current current NN 32063 577 11 of of IN 32063 577 12 electricity electricity NN 32063 577 13 passes pass VBZ 32063 577 14 through through IN 32063 577 15 a a DT 32063 577 16 metallic metallic JJ 32063 577 17 conductor conductor NN 32063 577 18 the the DT 32063 577 19 relation relation NN 32063 577 20 between between IN 32063 577 21 the the DT 32063 577 22 current current NN 32063 577 23 and and CC 32063 577 24 the the DT 32063 577 25 potential potential JJ 32063 577 26 difference difference NN 32063 577 27 is be VBZ 32063 577 28 the the DT 32063 577 29 exceedingly exceedingly RB 32063 577 30 simple simple JJ 32063 577 31 one one NN 32063 577 32 expressed express VBN 32063 577 33 by by IN 32063 577 34 Ohm Ohm NNP 32063 577 35 's 's POS 32063 577 36 law law NN 32063 577 37 ; ; : 32063 577 38 the the DT 32063 577 39 current current NN 32063 577 40 is be VBZ 32063 577 41 proportional proportional JJ 32063 577 42 to to IN 32063 577 43 the the DT 32063 577 44 potential potential JJ 32063 577 45 difference difference NN 32063 577 46 . . . 32063 578 1 When when WRB 32063 578 2 the the DT 32063 578 3 current current NN 32063 578 4 passes pass VBZ 32063 578 5 through through IN 32063 578 6 a a DT 32063 578 7 gas gas NN 32063 578 8 there there EX 32063 578 9 is be VBZ 32063 578 10 no no DT 32063 578 11 such such JJ 32063 578 12 simple simple JJ 32063 578 13 relation relation NN 32063 578 14 . . . 32063 579 1 Thus thus RB 32063 579 2 we -PRON- PRP 32063 579 3 have have VBP 32063 579 4 already already RB 32063 579 5 mentioned mention VBN 32063 579 6 cases case NNS 32063 579 7 where where WRB 32063 579 8 the the DT 32063 579 9 current current NN 32063 579 10 increased increase VBD 32063 579 11 as as IN 32063 579 12 the the DT 32063 579 13 potential potential NN 32063 579 14 increased increase VBD 32063 579 15 although although IN 32063 579 16 not not RB 32063 579 17 in in IN 32063 579 18 the the DT 32063 579 19 same same JJ 32063 579 20 proportion proportion NN 32063 579 21 , , , 32063 579 22 while while IN 32063 579 23 as as IN 32063 579 24 we -PRON- PRP 32063 579 25 have have VBP 32063 579 26 seen see VBN 32063 579 27 in in IN 32063 579 28 certain certain JJ 32063 579 29 stages stage NNS 32063 579 30 of of IN 32063 579 31 the the DT 32063 579 32 arc arc NN 32063 579 33 discharge discharge VBP 32063 579 34 the the DT 32063 579 35 potential potential JJ 32063 579 36 difference difference NN 32063 579 37 diminishes diminish VBZ 32063 579 38 as as IN 32063 579 39 the the DT 32063 579 40 current current JJ 32063 579 41 increases increase NNS 32063 579 42 . . . 32063 580 1 Thus thus RB 32063 580 2 the the DT 32063 580 3 problem problem NN 32063 580 4 of of IN 32063 580 5 finding find VBG 32063 580 6 the the DT 32063 580 7 current current NN 32063 580 8 which which WDT 32063 580 9 a a DT 32063 580 10 given give VBN 32063 580 11 battery battery NN 32063 580 12 will will MD 32063 580 13 produce produce VB 32063 580 14 when when WRB 32063 580 15 part part NN 32063 580 16 of of IN 32063 580 17 the the DT 32063 580 18 circuit circuit NN 32063 580 19 consists consist VBZ 32063 580 20 of of IN 32063 580 21 a a DT 32063 580 22 gas gas NN 32063 580 23 discharge discharge NN 32063 580 24 is be VBZ 32063 580 25 much much RB 32063 580 26 more more RBR 32063 580 27 complicated complicated JJ 32063 580 28 than than IN 32063 580 29 when when WRB 32063 580 30 the the DT 32063 580 31 circuit circuit NN 32063 580 32 consists consist VBZ 32063 580 33 entirely entirely RB 32063 580 34 of of IN 32063 580 35 metallic metallic JJ 32063 580 36 conductors conductor NNS 32063 580 37 . . . 32063 581 1 If if IN 32063 581 2 , , , 32063 581 3 however however RB 32063 581 4 , , , 32063 581 5 we -PRON- PRP 32063 581 6 measure measure VBP 32063 581 7 the the DT 32063 581 8 potential potential JJ 32063 581 9 difference difference NN 32063 581 10 between between IN 32063 581 11 the the DT 32063 581 12 electrodes electrode NNS 32063 581 13 in in IN 32063 581 14 the the DT 32063 581 15 gas gas NN 32063 581 16 when when WRB 32063 581 17 different different JJ 32063 581 18 currents current NNS 32063 581 19 are be VBP 32063 581 20 sent send VBN 32063 581 21 through through IN 32063 581 22 it -PRON- PRP 32063 581 23 , , , 32063 581 24 we -PRON- PRP 32063 581 25 can can MD 32063 581 26 plot plot VB 32063 581 27 a a DT 32063 581 28 curve curve NN 32063 581 29 , , , 32063 581 30 called call VBD 32063 581 31 the the DT 32063 581 32 " " `` 32063 581 33 characteristic characteristic JJ 32063 581 34 curve curve NN 32063 581 35 , , , 32063 581 36 " " '' 32063 581 37 whose whose WP$ 32063 581 38 ordinates ordinate NNS 32063 581 39 are be VBP 32063 581 40 the the DT 32063 581 41 potential potential JJ 32063 581 42 differences difference NNS 32063 581 43 between between IN 32063 581 44 the the DT 32063 581 45 electrodes electrode NNS 32063 581 46 in in IN 32063 581 47 the the DT 32063 581 48 gas gas NN 32063 581 49 and and CC 32063 581 50 the the DT 32063 581 51 abscissae abscissae NN 32063 581 52 the the DT 32063 581 53 corresponding correspond VBG 32063 581 54 currents current NNS 32063 581 55 . . . 32063 582 1 By by IN 32063 582 2 the the DT 32063 582 3 aid aid NN 32063 582 4 of of IN 32063 582 5 this this DT 32063 582 6 curve curve NN 32063 582 7 we -PRON- PRP 32063 582 8 can can MD 32063 582 9 calculate calculate VB 32063 582 10 the the DT 32063 582 11 current current NN 32063 582 12 produced produce VBN 32063 582 13 when when WRB 32063 582 14 a a DT 32063 582 15 given give VBN 32063 582 16 battery battery NN 32063 582 17 is be VBZ 32063 582 18 connected connect VBN 32063 582 19 up up IN 32063 582 20 to to IN 32063 582 21 the the DT 32063 582 22 gas gas NN 32063 582 23 by by IN 32063 582 24 leads lead NNS 32063 582 25 of of IN 32063 582 26 known know VBN 32063 582 27 resistance resistance NN 32063 582 28 . . . 32063 583 1 For for IN 32063 583 2 let let VB 32063 583 3 E0 E0 NNP 32063 583 4 be be VB 32063 583 5 the the DT 32063 583 6 electromotive electromotive JJ 32063 583 7 force force NN 32063 583 8 of of IN 32063 583 9 the the DT 32063 583 10 battery battery NN 32063 583 11 , , , 32063 583 12 R r NN 32063 583 13 the the DT 32063 583 14 resistance resistance NN 32063 583 15 of of IN 32063 583 16 the the DT 32063 583 17 leads lead NNS 32063 583 18 , , , 32063 583 19 i i PRP 32063 583 20 the the DT 32063 583 21 current current NN 32063 583 22 , , , 32063 583 23 the the DT 32063 583 24 potential potential JJ 32063 583 25 difference difference NN 32063 583 26 between between IN 32063 583 27 the the DT 32063 583 28 terms term NNS 32063 583 29 in in IN 32063 583 30 the the DT 32063 583 31 gas gas NN 32063 583 32 will will MD 32063 583 33 be be VB 32063 583 34 E0 E0 NNP 32063 583 35 - - HYPH 32063 583 36 Ri Ri NNP 32063 583 37 . . . 32063 584 1 Let let VB 32063 584 2 ABC ABC NNP 32063 584 3 ( ( -LRB- 32063 584 4 fig fig NN 32063 584 5 . . . 32063 585 1 22 22 LS 32063 585 2 ) ) -RRB- 32063 585 3 be be VB 32063 585 4 the the DT 32063 585 5 " " `` 32063 585 6 characteristic characteristic JJ 32063 585 7 curve curve NN 32063 585 8 , , , 32063 585 9 " " '' 32063 585 10 the the DT 32063 585 11 ordinates ordinate NNS 32063 585 12 being be VBG 32063 585 13 the the DT 32063 585 14 potential potential JJ 32063 585 15 difference difference NN 32063 585 16 between between IN 32063 585 17 the the DT 32063 585 18 terminals terminal NNS 32063 585 19 in in IN 32063 585 20 the the DT 32063 585 21 gas gas NN 32063 585 22 , , , 32063 585 23 and and CC 32063 585 24 the the DT 32063 585 25 abscissae abscissae NN 32063 585 26 the the DT 32063 585 27 current current NN 32063 585 28 . . . 32063 586 1 Draw draw VB 32063 586 2 the the DT 32063 586 3 line line NN 32063 586 4 LM LM NNP 32063 586 5 whose whose WP$ 32063 586 6 equation equation NN 32063 586 7 is be VBZ 32063 586 8 E e NN 32063 586 9 = = SYM 32063 586 10 E0 E0 NNP 32063 586 11 - - HYPH 32063 586 12 Ri Ri NNP 32063 586 13 , , , 32063 586 14 then then RB 32063 586 15 the the DT 32063 586 16 points point NNS 32063 586 17 where where WRB 32063 586 18 this this DT 32063 586 19 line line NN 32063 586 20 cuts cut VBZ 32063 586 21 the the DT 32063 586 22 characteristic characteristic JJ 32063 586 23 curves curve NNS 32063 586 24 will will MD 32063 586 25 give give VB 32063 586 26 possible possible JJ 32063 586 27 values value NNS 32063 586 28 of of IN 32063 586 29 i i PRP 32063 586 30 and and CC 32063 586 31 E e NN 32063 586 32 , , , 32063 586 33 the the DT 32063 586 34 current current NN 32063 586 35 through through IN 32063 586 36 the the DT 32063 586 37 discharge discharge NN 32063 586 38 tube tube NN 32063 586 39 and and CC 32063 586 40 the the DT 32063 586 41 potential potential JJ 32063 586 42 difference difference NN 32063 586 43 between between IN 32063 586 44 the the DT 32063 586 45 terminals terminal NNS 32063 586 46 . . . 32063 587 1 Some some DT 32063 587 2 of of IN 32063 587 3 these these DT 32063 587 4 points point NNS 32063 587 5 may may MD 32063 587 6 , , , 32063 587 7 however however RB 32063 587 8 , , , 32063 587 9 correspond correspond VB 32063 587 10 to to IN 32063 587 11 an an DT 32063 587 12 unstable unstable JJ 32063 587 13 position position NN 32063 587 14 and and CC 32063 587 15 be be VB 32063 587 16 impossible impossible JJ 32063 587 17 to to TO 32063 587 18 realize realize VB 32063 587 19 . . . 32063 588 1 The the DT 32063 588 2 following following JJ 32063 588 3 method method NN 32063 588 4 gives give VBZ 32063 588 5 us -PRON- PRP 32063 588 6 a a DT 32063 588 7 criterion criterion NN 32063 588 8 by by IN 32063 588 9 which which WDT 32063 588 10 we -PRON- PRP 32063 588 11 can can MD 32063 588 12 distinguish distinguish VB 32063 588 13 the the DT 32063 588 14 stable stable JJ 32063 588 15 from from IN 32063 588 16 the the DT 32063 588 17 unstable unstable JJ 32063 588 18 positions position NNS 32063 588 19 . . . 32063 589 1 If if IN 32063 589 2 the the DT 32063 589 3 current current NN 32063 589 4 is be VBZ 32063 589 5 increased increase VBN 32063 589 6 by by IN 32063 589 7 [ [ -LRB- 32063 589 8 delta]i delta]i NNP 32063 589 9 , , , 32063 589 10 the the DT 32063 589 11 electromotive electromotive JJ 32063 589 12 force force NN 32063 589 13 which which WDT 32063 589 14 has have VBZ 32063 589 15 to to TO 32063 589 16 be be VB 32063 589 17 overcome overcome VBN 32063 589 18 by by IN 32063 589 19 the the DT 32063 589 20 battery battery NN 32063 589 21 is be VBZ 32063 589 22 R[delta]i R[delta]i NNP 32063 589 23 + + SYM 32063 589 24 dE dE NNP 32063 589 25 / / SYM 32063 589 26 di di FW 32063 589 27 · · NFP 32063 589 28 [ [ -LRB- 32063 589 29 delta]i delta]i FW 32063 589 30 . . . 32063 590 1 If if IN 32063 590 2 R r NN 32063 590 3 + + CC 32063 590 4 dE dE NNP 32063 590 5 / / SYM 32063 590 6 di di NNP 32063 590 7 is be VBZ 32063 590 8 positive positive JJ 32063 590 9 there there EX 32063 590 10 will will MD 32063 590 11 be be VB 32063 590 12 an an DT 32063 590 13 unbalanced unbalanced JJ 32063 590 14 electromotive electromotive JJ 32063 590 15 force force NN 32063 590 16 round round IN 32063 590 17 the the DT 32063 590 18 circuit circuit NN 32063 590 19 tending tend VBG 32063 590 20 to to TO 32063 590 21 stop stop VB 32063 590 22 the the DT 32063 590 23 current current NN 32063 590 24 . . . 32063 591 1 Thus thus RB 32063 591 2 the the DT 32063 591 3 increase increase NN 32063 591 4 in in IN 32063 591 5 the the DT 32063 591 6 current current NN 32063 591 7 will will MD 32063 591 8 be be VB 32063 591 9 stopped stop VBN 32063 591 10 and and CC 32063 591 11 the the DT 32063 591 12 condition condition NN 32063 591 13 will will MD 32063 591 14 be be VB 32063 591 15 a a DT 32063 591 16 stable stable JJ 32063 591 17 one one NN 32063 591 18 . . . 32063 592 1 If if IN 32063 592 2 , , , 32063 592 3 however however RB 32063 592 4 , , , 32063 592 5 R r NN 32063 592 6 + + CC 32063 592 7 dE dE NNP 32063 592 8 / / SYM 32063 592 9 di di NNP 32063 592 10 is be VBZ 32063 592 11 negative negative JJ 32063 592 12 there there EX 32063 592 13 will will MD 32063 592 14 be be VB 32063 592 15 an an DT 32063 592 16 unbalanced unbalanced JJ 32063 592 17 electromotive electromotive JJ 32063 592 18 force force NN 32063 592 19 tending tend VBG 32063 592 20 to to TO 32063 592 21 increase increase VB 32063 592 22 the the DT 32063 592 23 current current NN 32063 592 24 still still RB 32063 592 25 further far RBR 32063 592 26 ; ; : 32063 592 27 thus thus RB 32063 592 28 the the DT 32063 592 29 current current NN 32063 592 30 will will MD 32063 592 31 go go VB 32063 592 32 on on RP 32063 592 33 increasing increase VBG 32063 592 34 and and CC 32063 592 35 the the DT 32063 592 36 condition condition NN 32063 592 37 will will MD 32063 592 38 be be VB 32063 592 39 unstable unstable JJ 32063 592 40 . . . 32063 593 1 Thus thus RB 32063 593 2 for for IN 32063 593 3 stability stability NN 32063 593 4 R r NN 32063 593 5 + + CC 32063 593 6 dE dE NNP 32063 593 7 / / SYM 32063 593 8 di di NNP 32063 593 9 must must MD 32063 593 10 be be VB 32063 593 11 positive positive JJ 32063 593 12 , , , 32063 593 13 a a DT 32063 593 14 condition condition NN 32063 593 15 first first RB 32063 593 16 given give VBN 32063 593 17 by by IN 32063 593 18 Kaufmann Kaufmann NNP 32063 593 19 ( ( -LRB- 32063 593 20 _ _ NNP 32063 593 21 Ann Ann NNP 32063 593 22 . . . 32063 594 1 der der IN 32063 594 2 Phys Phys NNP 32063 594 3 . . . 32063 594 4 _ _ NNP 32063 594 5 11 11 CD 32063 594 6 , , , 32063 594 7 p. p. NN 32063 594 8 158 158 CD 32063 594 9 ) ) -RRB- 32063 594 10 . . . 32063 595 1 The the DT 32063 595 2 geometrical geometrical JJ 32063 595 3 interpretation interpretation NN 32063 595 4 of of IN 32063 595 5 this this DT 32063 595 6 condition condition NN 32063 595 7 is be VBZ 32063 595 8 that that IN 32063 595 9 the the DT 32063 595 10 straight straight JJ 32063 595 11 line line NN 32063 595 12 LM LM NNP 32063 595 13 must must MD 32063 595 14 , , , 32063 595 15 at at IN 32063 595 16 the the DT 32063 595 17 point point NN 32063 595 18 where where WRB 32063 595 19 it -PRON- PRP 32063 595 20 cuts cut VBZ 32063 595 21 the the DT 32063 595 22 characteristic characteristic JJ 32063 595 23 curve curve NN 32063 595 24 , , , 32063 595 25 be be VB 32063 595 26 steeper steep JJR 32063 595 27 than than IN 32063 595 28 the the DT 32063 595 29 tangent tangent NN 32063 595 30 to to IN 32063 595 31 characteristic characteristic JJ 32063 595 32 curve curve NN 32063 595 33 . . . 32063 596 1 Thus thus RB 32063 596 2 of of IN 32063 596 3 the the DT 32063 596 4 points point NNS 32063 596 5 ABC ABC NNP 32063 596 6 where where WRB 32063 596 7 the the DT 32063 596 8 line line NN 32063 596 9 cuts cut VBZ 32063 596 10 the the DT 32063 596 11 curve curve NN 32063 596 12 in in IN 32063 596 13 fig fig NN 32063 596 14 . . . 32063 597 1 22 22 CD 32063 597 2 , , , 32063 597 3 A a NN 32063 597 4 and and CC 32063 597 5 C C NNP 32063 597 6 correspond correspond VBP 32063 597 7 to to IN 32063 597 8 stable stable JJ 32063 597 9 states state NNS 32063 597 10 and and CC 32063 597 11 B b NN 32063 597 12 to to IN 32063 597 13 an an DT 32063 597 14 unstable unstable JJ 32063 597 15 one one NN 32063 597 16 . . . 32063 598 1 The the DT 32063 598 2 state state NN 32063 598 3 of of IN 32063 598 4 things thing NNS 32063 598 5 represented represent VBN 32063 598 6 by by IN 32063 598 7 a a DT 32063 598 8 point point NN 32063 598 9 P p NN 32063 598 10 on on IN 32063 598 11 the the DT 32063 598 12 characteristic characteristic JJ 32063 598 13 curve curve NN 32063 598 14 when when WRB 32063 598 15 the the DT 32063 598 16 slope slope NN 32063 598 17 is be VBZ 32063 598 18 downward downward JJ 32063 598 19 can can MD 32063 598 20 not not RB 32063 598 21 be be VB 32063 598 22 stable stable JJ 32063 598 23 unless unless IN 32063 598 24 there there EX 32063 598 25 is be VBZ 32063 598 26 in in IN 32063 598 27 the the DT 32063 598 28 external external JJ 32063 598 29 circuit circuit NN 32063 598 30 a a DT 32063 598 31 resistance resistance NN 32063 598 32 greater great JJR 32063 598 33 than than IN 32063 598 34 that that DT 32063 598 35 represented represent VBN 32063 598 36 by by IN 32063 598 37 the the DT 32063 598 38 tangent tangent NN 32063 598 39 of of IN 32063 598 40 the the DT 32063 598 41 inclination inclination NN 32063 598 42 of of IN 32063 598 43 the the DT 32063 598 44 tangent tangent NN 32063 598 45 to to IN 32063 598 46 the the DT 32063 598 47 curve curve NN 32063 598 48 at at IN 32063 598 49 P p NN 32063 598 50 to to IN 32063 598 51 the the DT 32063 598 52 horizontal horizontal JJ 32063 598 53 axis axi NNS 32063 598 54 . . . 32063 599 1 [ [ -LRB- 32063 599 2 Illustration illustration NN 32063 599 3 : : : 32063 599 4 FIG FIG NNP 32063 599 5 . . . 32063 600 1 22 22 CD 32063 600 2 . . . 32063 600 3 ] ] -RRB- 32063 601 1 If if IN 32063 601 2 we -PRON- PRP 32063 601 3 keep keep VBP 32063 601 4 the the DT 32063 601 5 external external JJ 32063 601 6 electromotive electromotive JJ 32063 601 7 force force NN 32063 601 8 the the DT 32063 601 9 same same JJ 32063 601 10 and and CC 32063 601 11 gradually gradually RB 32063 601 12 increase increase VB 32063 601 13 the the DT 32063 601 14 resistance resistance NN 32063 601 15 in in IN 32063 601 16 the the DT 32063 601 17 leads lead NNS 32063 601 18 , , , 32063 601 19 the the DT 32063 601 20 line line NN 32063 601 21 LM LM NNP 32063 601 22 will will MD 32063 601 23 become become VB 32063 601 24 steeper steep JJR 32063 601 25 and and CC 32063 601 26 steeper steep JJR 32063 601 27 . . . 32063 602 1 C C NNP 32063 602 2 will will MD 32063 602 3 move move VB 32063 602 4 to to IN 32063 602 5 the the DT 32063 602 6 left left NN 32063 602 7 so so IN 32063 602 8 that that IN 32063 602 9 the the DT 32063 602 10 current current NN 32063 602 11 will will MD 32063 602 12 diminish diminish VB 32063 602 13 ; ; : 32063 602 14 when when WRB 32063 602 15 the the DT 32063 602 16 line line NN 32063 602 17 gets get VBZ 32063 602 18 so so RB 32063 602 19 steep steep JJ 32063 602 20 that that IN 32063 602 21 it -PRON- PRP 32063 602 22 touches touch VBZ 32063 602 23 the the DT 32063 602 24 curve curve NN 32063 602 25 at at IN 32063 602 26 C C NNP 32063 602 27 ' ' '' 32063 602 28 , , , 32063 602 29 any any DT 32063 602 30 further further JJ 32063 602 31 increase increase NN 32063 602 32 in in IN 32063 602 33 the the DT 32063 602 34 resistance resistance NN 32063 602 35 will will MD 32063 602 36 produce produce VB 32063 602 37 an an DT 32063 602 38 abrupt abrupt JJ 32063 602 39 change change NN 32063 602 40 in in IN 32063 602 41 the the DT 32063 602 42 current current NN 32063 602 43 ; ; : 32063 602 44 for for IN 32063 602 45 now now RB 32063 602 46 the the DT 32063 602 47 state state NN 32063 602 48 of of IN 32063 602 49 things thing NNS 32063 602 50 represented represent VBN 32063 602 51 by by IN 32063 602 52 a a DT 32063 602 53 point point NN 32063 602 54 near near IN 32063 602 55 A a NN 32063 602 56 ' ' '' 32063 602 57 is be VBZ 32063 602 58 the the DT 32063 602 59 only only JJ 32063 602 60 stable stable JJ 32063 602 61 state state NN 32063 602 62 . . . 32063 603 1 Thus thus RB 32063 603 2 if if IN 32063 603 3 the the DT 32063 603 4 BC BC NNP 32063 603 5 part part NN 32063 603 6 of of IN 32063 603 7 the the DT 32063 603 8 curve curve NN 32063 603 9 corresponded correspond VBD 32063 603 10 to to IN 32063 603 11 a a DT 32063 603 12 luminous luminous JJ 32063 603 13 discharge discharge NN 32063 603 14 and and CC 32063 603 15 the the DT 32063 603 16 A a DT 32063 603 17 part part NN 32063 603 18 to to IN 32063 603 19 a a DT 32063 603 20 dark dark JJ 32063 603 21 discharge discharge NN 32063 603 22 , , , 32063 603 23 we -PRON- PRP 32063 603 24 see see VBP 32063 603 25 that that IN 32063 603 26 if if IN 32063 603 27 the the DT 32063 603 28 electromotive electromotive JJ 32063 603 29 force force NN 32063 603 30 is be VBZ 32063 603 31 kept keep VBN 32063 603 32 constant constant JJ 32063 603 33 there there EX 32063 603 34 is be VBZ 32063 603 35 a a DT 32063 603 36 minimum minimum JJ 32063 603 37 value value NN 32063 603 38 of of IN 32063 603 39 the the DT 32063 603 40 current current NN 32063 603 41 for for IN 32063 603 42 the the DT 32063 603 43 luminous luminous JJ 32063 603 44 discharge discharge NN 32063 603 45 . . . 32063 604 1 If if IN 32063 604 2 the the DT 32063 604 3 current current NN 32063 604 4 is be VBZ 32063 604 5 reduced reduce VBN 32063 604 6 below below IN 32063 604 7 this this DT 32063 604 8 value value NN 32063 604 9 , , , 32063 604 10 the the DT 32063 604 11 discharge discharge NN 32063 604 12 ceases cease VBZ 32063 604 13 to to TO 32063 604 14 be be VB 32063 604 15 luminous luminous JJ 32063 604 16 , , , 32063 604 17 and and CC 32063 604 18 there there EX 32063 604 19 is be VBZ 32063 604 20 an an DT 32063 604 21 abrupt abrupt JJ 32063 604 22 diminution diminution NN 32063 604 23 in in IN 32063 604 24 the the DT 32063 604 25 current current NN 32063 604 26 . . . 32063 605 1 _ _ NNP 32063 605 2 Cathode Cathode NNP 32063 605 3 Rays._--When Rays._--When NNP 32063 605 4 the the DT 32063 605 5 gas gas NN 32063 605 6 in in IN 32063 605 7 the the DT 32063 605 8 discharge discharge NN 32063 605 9 tube tube NN 32063 605 10 is be VBZ 32063 605 11 at at IN 32063 605 12 a a DT 32063 605 13 very very RB 32063 605 14 low low JJ 32063 605 15 pressure pressure NN 32063 605 16 some some DT 32063 605 17 remarkable remarkable JJ 32063 605 18 phenomena phenomenon NNS 32063 605 19 occur occur VBP 32063 605 20 in in IN 32063 605 21 the the DT 32063 605 22 neighbourhood neighbourhood NN 32063 605 23 of of IN 32063 605 24 the the DT 32063 605 25 cathode cathode NN 32063 605 26 . . . 32063 606 1 These these DT 32063 606 2 seem seem VBP 32063 606 3 to to TO 32063 606 4 have have VB 32063 606 5 been be VBN 32063 606 6 first first RB 32063 606 7 observed observe VBN 32063 606 8 by by IN 32063 606 9 Plücker Plücker NNP 32063 606 10 ( ( -LRB- 32063 606 11 _ _ NNP 32063 606 12 Pogg Pogg NNP 32063 606 13 . . . 32063 607 1 Ann Ann NNP 32063 607 2 . . . 32063 607 3 _ _ NNP 32063 607 4 107 107 CD 32063 607 5 , , , 32063 607 6 p. p. NN 32063 607 7 77 77 CD 32063 607 8 ; ; : 32063 607 9 116 116 CD 32063 607 10 , , , 32063 607 11 p. p. NN 32063 607 12 45 45 CD 32063 607 13 ) ) -RRB- 32063 607 14 who who WP 32063 607 15 noticed notice VBD 32063 607 16 on on IN 32063 607 17 the the DT 32063 607 18 walls wall NNS 32063 607 19 of of IN 32063 607 20 the the DT 32063 607 21 glass glass NN 32063 607 22 tube tube NN 32063 607 23 near near IN 32063 607 24 the the DT 32063 607 25 cathode cathode NN 32063 607 26 a a DT 32063 607 27 greenish greenish JJ 32063 607 28 phosphorescence phosphorescence NN 32063 607 29 , , , 32063 607 30 which which WDT 32063 607 31 he -PRON- PRP 32063 607 32 regarded regard VBD 32063 607 33 as as IN 32063 607 34 due due JJ 32063 607 35 to to IN 32063 607 36 rays ray NNS 32063 607 37 proceeding proceed VBG 32063 607 38 from from IN 32063 607 39 the the DT 32063 607 40 cathode cathode NN 32063 607 41 , , , 32063 607 42 striking strike VBG 32063 607 43 against against IN 32063 607 44 the the DT 32063 607 45 sides side NNS 32063 607 46 of of IN 32063 607 47 the the DT 32063 607 48 tube tube NN 32063 607 49 , , , 32063 607 50 and and CC 32063 607 51 then then RB 32063 607 52 travelling travel VBG 32063 607 53 back back RB 32063 607 54 to to IN 32063 607 55 the the DT 32063 607 56 cathode cathode NN 32063 607 57 . . . 32063 608 1 He -PRON- PRP 32063 608 2 found find VBD 32063 608 3 that that IN 32063 608 4 the the DT 32063 608 5 action action NN 32063 608 6 of of IN 32063 608 7 a a DT 32063 608 8 magnet magnet NN 32063 608 9 on on IN 32063 608 10 these these DT 32063 608 11 rays ray NNS 32063 608 12 was be VBD 32063 608 13 not not RB 32063 608 14 the the DT 32063 608 15 same same JJ 32063 608 16 as as IN 32063 608 17 the the DT 32063 608 18 action action NN 32063 608 19 on on IN 32063 608 20 the the DT 32063 608 21 part part NN 32063 608 22 of of IN 32063 608 23 the the DT 32063 608 24 discharge discharge NN 32063 608 25 near near IN 32063 608 26 the the DT 32063 608 27 positive positive JJ 32063 608 28 electrode electrode NN 32063 608 29 . . . 32063 609 1 Hittorf Hittorf NNP 32063 609 2 ( ( -LRB- 32063 609 3 _ _ NNP 32063 609 4 Pogg Pogg NNP 32063 609 5 . . . 32063 610 1 Ann Ann NNP 32063 610 2 . . . 32063 610 3 _ _ NNP 32063 610 4 136 136 CD 32063 610 5 , , , 32063 610 6 p. p. NN 32063 610 7 8) 8) CD 32063 610 8 showed show VBD 32063 610 9 that that IN 32063 610 10 the the DT 32063 610 11 agent agent NN 32063 610 12 producing produce VBG 32063 610 13 the the DT 32063 610 14 phosphorescence phosphorescence NN 32063 610 15 was be VBD 32063 610 16 intercepted intercept VBN 32063 610 17 by by IN 32063 610 18 a a DT 32063 610 19 solid solid JJ 32063 610 20 , , , 32063 610 21 whether whether IN 32063 610 22 conductor conductor NN 32063 610 23 or or CC 32063 610 24 insulator insulator NN 32063 610 25 , , , 32063 610 26 placed place VBN 32063 610 27 between between IN 32063 610 28 the the DT 32063 610 29 cathode cathode NN 32063 610 30 and and CC 32063 610 31 the the DT 32063 610 32 sides side NNS 32063 610 33 of of IN 32063 610 34 the the DT 32063 610 35 tube tube NN 32063 610 36 . . . 32063 611 1 He -PRON- PRP 32063 611 2 regarded regard VBD 32063 611 3 the the DT 32063 611 4 phosphorescence phosphorescence NN 32063 611 5 as as IN 32063 611 6 caused cause VBN 32063 611 7 by by IN 32063 611 8 a a DT 32063 611 9 motion motion NN 32063 611 10 starting start VBG 32063 611 11 from from IN 32063 611 12 the the DT 32063 611 13 cathode cathode NN 32063 611 14 and and CC 32063 611 15 travelling travel VBG 32063 611 16 in in IN 32063 611 17 straight straight JJ 32063 611 18 lines line NNS 32063 611 19 through through IN 32063 611 20 the the DT 32063 611 21 gas gas NN 32063 611 22 . . . 32063 612 1 Goldstein Goldstein NNP 32063 612 2 ( ( -LRB- 32063 612 3 _ _ NNP 32063 612 4 Monat Monat NNP 32063 612 5 . . . 32063 613 1 der der XX 32063 613 2 Berl Berl NNP 32063 613 3 . . . 32063 614 1 Akad Akad NNP 32063 614 2 . . . 32063 614 3 _ _ NNP 32063 614 4 , , , 32063 614 5 1876 1876 CD 32063 614 6 , , , 32063 614 7 p. p. NN 32063 614 8 24 24 CD 32063 614 9 ) ) -RRB- 32063 614 10 confirmed confirm VBD 32063 614 11 this this DT 32063 614 12 discovery discovery NN 32063 614 13 of of IN 32063 614 14 Hittorf Hittorf NNP 32063 614 15 's 's POS 32063 614 16 , , , 32063 614 17 and and CC 32063 614 18 further further RB 32063 614 19 showed show VBD 32063 614 20 that that IN 32063 614 21 a a DT 32063 614 22 distinct distinct JJ 32063 614 23 , , , 32063 614 24 though though IN 32063 614 25 not not RB 32063 614 26 very very RB 32063 614 27 sharp sharp JJ 32063 614 28 , , , 32063 614 29 shadow shadow NN 32063 614 30 is be VBZ 32063 614 31 cast cast VBN 32063 614 32 by by IN 32063 614 33 a a DT 32063 614 34 small small JJ 32063 614 35 object object NN 32063 614 36 placed place VBN 32063 614 37 near near IN 32063 614 38 a a DT 32063 614 39 large large JJ 32063 614 40 plane plane NN 32063 614 41 cathode cathode NN 32063 614 42 . . . 32063 615 1 This this DT 32063 615 2 is be VBZ 32063 615 3 a a DT 32063 615 4 proof proof NN 32063 615 5 that that IN 32063 615 6 the the DT 32063 615 7 rays ray NNS 32063 615 8 producing produce VBG 32063 615 9 the the DT 32063 615 10 phosphorescence phosphorescence NN 32063 615 11 must must MD 32063 615 12 be be VB 32063 615 13 emitted emit VBN 32063 615 14 almost almost RB 32063 615 15 normally normally RB 32063 615 16 from from IN 32063 615 17 the the DT 32063 615 18 cathode cathode NN 32063 615 19 , , , 32063 615 20 and and CC 32063 615 21 not not RB 32063 615 22 , , , 32063 615 23 like like IN 32063 615 24 the the DT 32063 615 25 rays ray NNS 32063 615 26 of of IN 32063 615 27 light light NN 32063 615 28 from from IN 32063 615 29 a a DT 32063 615 30 luminous luminous JJ 32063 615 31 surface surface NN 32063 615 32 , , , 32063 615 33 in in IN 32063 615 34 all all DT 32063 615 35 directions direction NNS 32063 615 36 , , , 32063 615 37 for for IN 32063 615 38 such such JJ 32063 615 39 rays ray NNS 32063 615 40 would would MD 32063 615 41 not not RB 32063 615 42 produce produce VB 32063 615 43 a a DT 32063 615 44 perceptible perceptible JJ 32063 615 45 shadow shadow NN 32063 615 46 if if IN 32063 615 47 a a DT 32063 615 48 small small JJ 32063 615 49 body body NN 32063 615 50 were be VBD 32063 615 51 placed place VBN 32063 615 52 near near IN 32063 615 53 the the DT 32063 615 54 plane plane NN 32063 615 55 . . . 32063 616 1 Goldstein Goldstein NNP 32063 616 2 regarded regard VBD 32063 616 3 the the DT 32063 616 4 phosphorescence phosphorescence NN 32063 616 5 as as IN 32063 616 6 due due JJ 32063 616 7 to to IN 32063 616 8 waves wave NNS 32063 616 9 in in IN 32063 616 10 the the DT 32063 616 11 ether ether NN 32063 616 12 , , , 32063 616 13 for for IN 32063 616 14 whose whose WP$ 32063 616 15 propagation propagation NN 32063 616 16 the the DT 32063 616 17 gas gas NN 32063 616 18 was be VBD 32063 616 19 not not RB 32063 616 20 necessary necessary JJ 32063 616 21 . . . 32063 617 1 Crookes Crookes NNP 32063 617 2 ( ( -LRB- 32063 617 3 _ _ NNP 32063 617 4 Phil Phil NNP 32063 617 5 . . . 32063 618 1 Trans Trans NNPS 32063 618 2 . . . 32063 618 3 _ _ NNP 32063 618 4 , , , 32063 618 5 1879 1879 CD 32063 618 6 , , , 32063 618 7 pt pt UH 32063 618 8 . . . 32063 619 1 i. i. NNP 32063 619 2 p. p. NNP 32063 619 3 135 135 CD 32063 619 4 ; ; : 32063 619 5 pt pt ADD 32063 619 6 . . . 32063 620 1 ii ii LS 32063 620 2 . . . 32063 621 1 pp pp NNP 32063 621 2 . . . 32063 622 1 587 587 CD 32063 622 2 , , , 32063 622 3 661 661 CD 32063 622 4 ) ) -RRB- 32063 622 5 , , , 32063 622 6 who who WP 32063 622 7 made make VBD 32063 622 8 many many JJ 32063 622 9 remarkable remarkable JJ 32063 622 10 researches research NNS 32063 622 11 in in IN 32063 622 12 this this DT 32063 622 13 subject subject NN 32063 622 14 , , , 32063 622 15 took take VBD 32063 622 16 a a DT 32063 622 17 different different JJ 32063 622 18 view view NN 32063 622 19 . . . 32063 623 1 He -PRON- PRP 32063 623 2 regarded regard VBD 32063 623 3 the the DT 32063 623 4 rays ray NNS 32063 623 5 as as IN 32063 623 6 streams stream NNS 32063 623 7 of of IN 32063 623 8 negatively negatively RB 32063 623 9 electrified electrify VBN 32063 623 10 particles particle NNS 32063 623 11 projected project VBN 32063 623 12 normally normally RB 32063 623 13 from from IN 32063 623 14 the the DT 32063 623 15 cathode cathode NN 32063 623 16 with with IN 32063 623 17 great great JJ 32063 623 18 velocity velocity NN 32063 623 19 , , , 32063 623 20 and and CC 32063 623 21 , , , 32063 623 22 when when WRB 32063 623 23 the the DT 32063 623 24 pressure pressure NN 32063 623 25 is be VBZ 32063 623 26 sufficiently sufficiently RB 32063 623 27 low low JJ 32063 623 28 , , , 32063 623 29 reaching reach VBG 32063 623 30 the the DT 32063 623 31 sides side NNS 32063 623 32 of of IN 32063 623 33 the the DT 32063 623 34 tube tube NN 32063 623 35 , , , 32063 623 36 and and CC 32063 623 37 by by IN 32063 623 38 their -PRON- PRP$ 32063 623 39 impact impact NN 32063 623 40 producing produce VBG 32063 623 41 phosphorescence phosphorescence NN 32063 623 42 and and CC 32063 623 43 heat heat NN 32063 623 44 . . . 32063 624 1 The the DT 32063 624 2 rays ray NNS 32063 624 3 on on IN 32063 624 4 this this DT 32063 624 5 view view NN 32063 624 6 are be VBP 32063 624 7 deflected deflect VBN 32063 624 8 by by IN 32063 624 9 a a DT 32063 624 10 magnet magnet NN 32063 624 11 , , , 32063 624 12 because because IN 32063 624 13 a a DT 32063 624 14 magnet magnet NN 32063 624 15 exerts exert VBZ 32063 624 16 a a DT 32063 624 17 force force NN 32063 624 18 on on IN 32063 624 19 a a DT 32063 624 20 charged charge VBN 32063 624 21 moving move VBG 32063 624 22 body body NN 32063 624 23 . . . 32063 625 1 These these DT 32063 625 2 rays ray NNS 32063 625 3 striking strike VBG 32063 625 4 against against IN 32063 625 5 glass glass NN 32063 625 6 make make VB 32063 625 7 it -PRON- PRP 32063 625 8 phosphorescent phosphorescent JJ 32063 625 9 . . . 32063 626 1 The the DT 32063 626 2 colour colour NN 32063 626 3 of of IN 32063 626 4 the the DT 32063 626 5 phosphorescence phosphorescence NN 32063 626 6 depends depend VBZ 32063 626 7 on on IN 32063 626 8 the the DT 32063 626 9 kind kind NN 32063 626 10 of of IN 32063 626 11 glass glass NN 32063 626 12 ; ; : 32063 626 13 thus thus RB 32063 626 14 the the DT 32063 626 15 light light NN 32063 626 16 from from IN 32063 626 17 soda soda NN 32063 626 18 glass glass NN 32063 626 19 is be VBZ 32063 626 20 a a DT 32063 626 21 yellowish yellowish JJ 32063 626 22 green green NN 32063 626 23 , , , 32063 626 24 and and CC 32063 626 25 that that IN 32063 626 26 from from IN 32063 626 27 lead lead JJ 32063 626 28 glass glass NN 32063 626 29 blue blue NNP 32063 626 30 . . . 32063 627 1 Many many JJ 32063 627 2 other other JJ 32063 627 3 bodies body NNS 32063 627 4 phosphoresce phosphoresce VBP 32063 627 5 when when WRB 32063 627 6 exposed expose VBN 32063 627 7 to to IN 32063 627 8 these these DT 32063 627 9 rays ray NNS 32063 627 10 , , , 32063 627 11 and and CC 32063 627 12 in in IN 32063 627 13 particular particular JJ 32063 627 14 the the DT 32063 627 15 phosphorescence phosphorescence NN 32063 627 16 of of IN 32063 627 17 some some DT 32063 627 18 gems gem NNS 32063 627 19 , , , 32063 627 20 such such JJ 32063 627 21 as as IN 32063 627 22 rubies ruby NNS 32063 627 23 and and CC 32063 627 24 diamonds diamond NNS 32063 627 25 , , , 32063 627 26 is be VBZ 32063 627 27 exceedingly exceedingly RB 32063 627 28 vivid vivid JJ 32063 627 29 . . . 32063 628 1 The the DT 32063 628 2 spectrum spectrum NN 32063 628 3 of of IN 32063 628 4 the the DT 32063 628 5 phosphorescent phosphorescent JJ 32063 628 6 light light NN 32063 628 7 is be VBZ 32063 628 8 generally generally RB 32063 628 9 continuous continuous JJ 32063 628 10 , , , 32063 628 11 but but CC 32063 628 12 Crookes Crookes NNP 32063 628 13 showed show VBD 32063 628 14 that that IN 32063 628 15 the the DT 32063 628 16 phosphorescence phosphorescence NN 32063 628 17 of of IN 32063 628 18 some some DT 32063 628 19 of of IN 32063 628 20 the the DT 32063 628 21 rare rare JJ 32063 628 22 earths earth NNS 32063 628 23 , , , 32063 628 24 such such JJ 32063 628 25 as as IN 32063 628 26 yttrium yttrium NN 32063 628 27 , , , 32063 628 28 gives give VBZ 32063 628 29 a a DT 32063 628 30 spectrum spectrum NN 32063 628 31 of of IN 32063 628 32 bright bright JJ 32063 628 33 bands band NNS 32063 628 34 , , , 32063 628 35 and and CC 32063 628 36 he -PRON- PRP 32063 628 37 founded found VBD 32063 628 38 on on IN 32063 628 39 this this DT 32063 628 40 fact fact NN 32063 628 41 a a DT 32063 628 42 spectroscopic spectroscopic JJ 32063 628 43 method method NN 32063 628 44 of of IN 32063 628 45 great great JJ 32063 628 46 importance importance NN 32063 628 47 . . . 32063 629 1 Goldstein Goldstein NNP 32063 629 2 ( ( -LRB- 32063 629 3 _ _ NNP 32063 629 4 Wied Wied NNP 32063 629 5 . . . 32063 630 1 Ann Ann NNP 32063 630 2 . . . 32063 630 3 _ _ NNP 32063 630 4 54 54 CD 32063 630 5 , , , 32063 630 6 p. p. NN 32063 630 7 371 371 CD 32063 630 8 ) ) -RRB- 32063 630 9 discovered discover VBD 32063 630 10 that that IN 32063 630 11 the the DT 32063 630 12 haloid haloid JJ 32063 630 13 salts salt NNS 32063 630 14 of of IN 32063 630 15 the the DT 32063 630 16 alkali alkali JJ 32063 630 17 metals metal NNS 32063 630 18 change change VBP 32063 630 19 colour colour NN 32063 630 20 under under IN 32063 630 21 the the DT 32063 630 22 rays ray NNS 32063 630 23 , , , 32063 630 24 sodium sodium NN 32063 630 25 chloride chloride NN 32063 630 26 , , , 32063 630 27 for for IN 32063 630 28 example example NN 32063 630 29 , , , 32063 630 30 becoming become VBG 32063 630 31 violet violet NN 32063 630 32 . . . 32063 631 1 The the DT 32063 631 2 coloration coloration NN 32063 631 3 is be VBZ 32063 631 4 a a DT 32063 631 5 surface surface NN 32063 631 6 one one CD 32063 631 7 , , , 32063 631 8 and and CC 32063 631 9 has have VBZ 32063 631 10 been be VBN 32063 631 11 traced trace VBN 32063 631 12 by by IN 32063 631 13 E. E. NNP 32063 631 14 Wiedemann Wiedemann NNP 32063 631 15 and and CC 32063 631 16 Schmidt Schmidt NNP 32063 631 17 ( ( -LRB- 32063 631 18 _ _ NNP 32063 631 19 Wied Wied NNP 32063 631 20 . . . 32063 632 1 Ann Ann NNP 32063 632 2 . . . 32063 632 3 _ _ NNP 32063 632 4 54 54 CD 32063 632 5 , , , 32063 632 6 p. p. NN 32063 632 7 618 618 CD 32063 632 8 ) ) -RRB- 32063 632 9 to to IN 32063 632 10 the the DT 32063 632 11 formation formation NN 32063 632 12 of of IN 32063 632 13 a a DT 32063 632 14 subchloride subchloride NN 32063 632 15 . . . 32063 633 1 Chlorides chloride NNS 32063 633 2 of of IN 32063 633 3 tin tin NN 32063 633 4 , , , 32063 633 5 mercury mercury NN 32063 633 6 and and CC 32063 633 7 lead lead NN 32063 633 8 also also RB 32063 633 9 change change VBP 32063 633 10 colour colour NN 32063 633 11 in in IN 32063 633 12 the the DT 32063 633 13 same same JJ 32063 633 14 way way NN 32063 633 15 . . . 32063 634 1 E. E. NNP 32063 634 2 Wiedemann Wiedemann NNP 32063 634 3 ( ( -LRB- 32063 634 4 _ _ NNP 32063 634 5 Wied Wied NNP 32063 634 6 . . . 32063 635 1 Ann Ann NNP 32063 635 2 . . . 32063 635 3 _ _ NNP 32063 635 4 56 56 CD 32063 635 5 , , , 32063 635 6 p. p. NN 32063 635 7 201 201 CD 32063 635 8 ) ) -RRB- 32063 635 9 discovered discover VBD 32063 635 10 another another DT 32063 635 11 remarkable remarkable JJ 32063 635 12 effect effect NN 32063 635 13 , , , 32063 635 14 which which WDT 32063 635 15 he -PRON- PRP 32063 635 16 called call VBD 32063 635 17 thermo thermo JJ 32063 635 18 - - HYPH 32063 635 19 luminescence luminescence NN 32063 635 20 ; ; : 32063 635 21 he -PRON- PRP 32063 635 22 found find VBD 32063 635 23 that that IN 32063 635 24 many many JJ 32063 635 25 bodies body NNS 32063 635 26 after after IN 32063 635 27 being be VBG 32063 635 28 exposed expose VBN 32063 635 29 to to IN 32063 635 30 the the DT 32063 635 31 cathode cathode NN 32063 635 32 rays ray NNS 32063 635 33 possess possess VBP 32063 635 34 for for IN 32063 635 35 some some DT 32063 635 36 time time NN 32063 635 37 the the DT 32063 635 38 power power NN 32063 635 39 of of IN 32063 635 40 becoming become VBG 32063 635 41 luminous luminous JJ 32063 635 42 when when WRB 32063 635 43 their -PRON- PRP$ 32063 635 44 temperature temperature NN 32063 635 45 is be VBZ 32063 635 46 raised raise VBN 32063 635 47 to to IN 32063 635 48 a a DT 32063 635 49 point point NN 32063 635 50 far far RB 32063 635 51 below below IN 32063 635 52 that that DT 32063 635 53 at at IN 32063 635 54 which which WDT 32063 635 55 they -PRON- PRP 32063 635 56 become become VBP 32063 635 57 luminous luminous JJ 32063 635 58 in in IN 32063 635 59 the the DT 32063 635 60 normal normal JJ 32063 635 61 state state NN 32063 635 62 . . . 32063 636 1 Substances substance NNS 32063 636 2 belonging belong VBG 32063 636 3 to to IN 32063 636 4 the the DT 32063 636 5 class class NN 32063 636 6 called call VBN 32063 636 7 by by IN 32063 636 8 van van NNP 32063 636 9 ' ' POS 32063 636 10 t t NNP 32063 636 11 Hoff Hoff NNP 32063 636 12 solid solid JJ 32063 636 13 solutions solution NNS 32063 636 14 exhibit exhibit VBP 32063 636 15 this this DT 32063 636 16 property property NN 32063 636 17 of of IN 32063 636 18 thermo thermo NN 32063 636 19 - - HYPH 32063 636 20 luminescence luminescence NN 32063 636 21 to to IN 32063 636 22 a a DT 32063 636 23 remarkable remarkable JJ 32063 636 24 extent extent NN 32063 636 25 . . . 32063 637 1 They -PRON- PRP 32063 637 2 are be VBP 32063 637 3 formed form VBN 32063 637 4 when when WRB 32063 637 5 two two CD 32063 637 6 salts salt NNS 32063 637 7 , , , 32063 637 8 one one CD 32063 637 9 greatly greatly RB 32063 637 10 in in IN 32063 637 11 excess excess NN 32063 637 12 of of IN 32063 637 13 the the DT 32063 637 14 other other JJ 32063 637 15 , , , 32063 637 16 are be VBP 32063 637 17 simultaneously simultaneously RB 32063 637 18 precipitated precipitate VBN 32063 637 19 from from IN 32063 637 20 a a DT 32063 637 21 solution solution NN 32063 637 22 . . . 32063 638 1 A a DT 32063 638 2 trace trace NN 32063 638 3 of of IN 32063 638 4 MnSO4 MnSO4 NNP 32063 638 5 in in IN 32063 638 6 CaSO4 CaSO4 NNP 32063 638 7 shows show VBZ 32063 638 8 very very RB 32063 638 9 brilliant brilliant JJ 32063 638 10 thermo thermo NN 32063 638 11 - - HYPH 32063 638 12 luminescence luminescence NN 32063 638 13 . . . 32063 639 1 The the DT 32063 639 2 impact impact NN 32063 639 3 of of IN 32063 639 4 cathode cathode NN 32063 639 5 rays ray NNS 32063 639 6 produces produce VBZ 32063 639 7 after after IN 32063 639 8 a a DT 32063 639 9 time time NN 32063 639 10 perceptible perceptible JJ 32063 639 11 changes change NNS 32063 639 12 in in IN 32063 639 13 the the DT 32063 639 14 glass glass NN 32063 639 15 . . . 32063 640 1 Crookes Crookes NNP 32063 640 2 ( ( -LRB- 32063 640 3 _ _ NNP 32063 640 4 Phil Phil NNP 32063 640 5 . . . 32063 641 1 Trans Trans NNPS 32063 641 2 . . . 32063 641 3 _ _ NNP 32063 641 4 pt pt NN 32063 641 5 . . . 32063 642 1 ii ii LS 32063 642 2 . . . 32063 643 1 1879 1879 CD 32063 643 2 , , , 32063 643 3 p. p. NN 32063 643 4 645 645 CD 32063 643 5 ) ) -RRB- 32063 643 6 found find VBD 32063 643 7 that that IN 32063 643 8 after after IN 32063 643 9 glass glass NN 32063 643 10 has have VBZ 32063 643 11 been be VBN 32063 643 12 phosphorescing phosphoresce VBG 32063 643 13 for for IN 32063 643 14 some some DT 32063 643 15 time time NN 32063 643 16 under under IN 32063 643 17 the the DT 32063 643 18 cathode cathode NN 32063 643 19 rays ray NNS 32063 643 20 it -PRON- PRP 32063 643 21 seems seem VBZ 32063 643 22 to to TO 32063 643 23 get get VB 32063 643 24 tired tired JJ 32063 643 25 , , , 32063 643 26 and and CC 32063 643 27 the the DT 32063 643 28 phosphorescence phosphorescence NN 32063 643 29 is be VBZ 32063 643 30 not not RB 32063 643 31 so so RB 32063 643 32 bright bright JJ 32063 643 33 as as IN 32063 643 34 it -PRON- PRP 32063 643 35 was be VBD 32063 643 36 initially initially RB 32063 643 37 . . . 32063 644 1 Thus thus RB 32063 644 2 , , , 32063 644 3 for for IN 32063 644 4 example example NN 32063 644 5 , , , 32063 644 6 when when WRB 32063 644 7 the the DT 32063 644 8 shadow shadow NN 32063 644 9 of of IN 32063 644 10 a a DT 32063 644 11 Maltese maltese JJ 32063 644 12 cross cross NN 32063 644 13 is be VBZ 32063 644 14 thrown throw VBN 32063 644 15 on on IN 32063 644 16 the the DT 32063 644 17 walls wall NNS 32063 644 18 of of IN 32063 644 19 the the DT 32063 644 20 tube tube NN 32063 644 21 as as IN 32063 644 22 in in IN 32063 644 23 fig fig NN 32063 644 24 . . . 32063 645 1 23 23 CD 32063 645 2 , , , 32063 645 3 if if IN 32063 645 4 after after IN 32063 645 5 the the DT 32063 645 6 discharge discharge NN 32063 645 7 has have VBZ 32063 645 8 been be VBN 32063 645 9 going go VBG 32063 645 10 on on RP 32063 645 11 for for IN 32063 645 12 some some DT 32063 645 13 time time NN 32063 645 14 the the DT 32063 645 15 cross cross NN 32063 645 16 is be VBZ 32063 645 17 shaken shake VBN 32063 645 18 down down RP 32063 645 19 or or CC 32063 645 20 a a DT 32063 645 21 new new JJ 32063 645 22 cathode cathode NN 32063 645 23 used use VBD 32063 645 24 whose whose WP$ 32063 645 25 line line NN 32063 645 26 of of IN 32063 645 27 fire fire NN 32063 645 28 does do VBZ 32063 645 29 not not RB 32063 645 30 cut cut VB 32063 645 31 the the DT 32063 645 32 cross cross NN 32063 645 33 , , , 32063 645 34 the the DT 32063 645 35 pattern pattern NN 32063 645 36 of of IN 32063 645 37 the the DT 32063 645 38 cross cross NN 32063 645 39 will will MD 32063 645 40 still still RB 32063 645 41 be be VB 32063 645 42 seen see VBN 32063 645 43 on on IN 32063 645 44 the the DT 32063 645 45 glass glass NN 32063 645 46 , , , 32063 645 47 but but CC 32063 645 48 it -PRON- PRP 32063 645 49 will will MD 32063 645 50 now now RB 32063 645 51 be be VB 32063 645 52 brighter bright JJR 32063 645 53 instead instead RB 32063 645 54 of of IN 32063 645 55 darker dark JJR 32063 645 56 than than IN 32063 645 57 the the DT 32063 645 58 surrounding surround VBG 32063 645 59 portion portion NN 32063 645 60 . . . 32063 646 1 The the DT 32063 646 2 portions portion NNS 32063 646 3 shielded shield VBN 32063 646 4 by by IN 32063 646 5 the the DT 32063 646 6 cross cross NN 32063 646 7 , , , 32063 646 8 not not RB 32063 646 9 being be VBG 32063 646 10 tired tired JJ 32063 646 11 by by IN 32063 646 12 being be VBG 32063 646 13 made make VBN 32063 646 14 to to TO 32063 646 15 phosphoresce phosphoresce VB 32063 646 16 for for IN 32063 646 17 a a DT 32063 646 18 long long JJ 32063 646 19 time time NN 32063 646 20 , , , 32063 646 21 respond respond VB 32063 646 22 more more RBR 32063 646 23 vigorously vigorously RB 32063 646 24 to to IN 32063 646 25 the the DT 32063 646 26 stimulus stimulus NN 32063 646 27 than than IN 32063 646 28 those those DT 32063 646 29 portions portion NNS 32063 646 30 which which WDT 32063 646 31 have have VBP 32063 646 32 not not RB 32063 646 33 been be VBN 32063 646 34 protected protect VBN 32063 646 35 . . . 32063 647 1 Skinner Skinner NNP 32063 647 2 ( ( -LRB- 32063 647 3 _ _ NNP 32063 647 4 Proc Proc NNP 32063 647 5 . . . 32063 648 1 Camb camb NN 32063 648 2 . . . 32063 649 1 Phil Phil NNP 32063 649 2 . . . 32063 650 1 Soc Soc NNP 32063 650 2 . . . 32063 650 3 _ _ NNP 32063 650 4 ix ix NNP 32063 650 5 . . . 32063 651 1 p. p. NN 32063 651 2 371 371 CD 32063 651 3 ) ) -RRB- 32063 651 4 and and CC 32063 651 5 Thomson Thomson NNP 32063 651 6 found find VBD 32063 651 7 on on IN 32063 651 8 the the DT 32063 651 9 glass glass NN 32063 651 10 which which WDT 32063 651 11 had have VBD 32063 651 12 been be VBN 32063 651 13 exposed expose VBN 32063 651 14 to to IN 32063 651 15 the the DT 32063 651 16 rays ray NNS 32063 651 17 gelatinous gelatinous JJ 32063 651 18 filaments filament NNS 32063 651 19 , , , 32063 651 20 apparently apparently RB 32063 651 21 silica silica NN 32063 651 22 , , , 32063 651 23 resulting result VBG 32063 651 24 from from IN 32063 651 25 the the DT 32063 651 26 reduction reduction NN 32063 651 27 of of IN 32063 651 28 the the DT 32063 651 29 glass glass NN 32063 651 30 . . . 32063 652 1 A a DT 32063 652 2 reducing reduce VBG 32063 652 3 action action NN 32063 652 4 was be VBD 32063 652 5 also also RB 32063 652 6 noticed notice VBN 32063 652 7 by by IN 32063 652 8 Villard Villard NNP 32063 652 9 ( ( -LRB- 32063 652 10 _ _ NNP 32063 652 11 Journ Journ NNP 32063 652 12 . . . 32063 653 1 de de FW 32063 653 2 phys phys NNP 32063 653 3 . . . 32063 653 4 _ _ NNP 32063 653 5 3 3 CD 32063 653 6 , , , 32063 653 7 viii viii JJ 32063 653 8 . . . 32063 654 1 p. p. NN 32063 654 2 140 140 CD 32063 654 3 ) ) -RRB- 32063 654 4 and and CC 32063 654 5 Wehnelt Wehnelt NNP 32063 654 6 ( ( -LRB- 32063 654 7 _ _ NNP 32063 654 8 Wied Wied NNP 32063 654 9 . . . 32063 655 1 Ann Ann NNP 32063 655 2 . . . 32063 655 3 _ _ NNP 32063 655 4 67 67 CD 32063 655 5 , , , 32063 655 6 p. p. NN 32063 655 7 421 421 CD 32063 655 8 ) ) -RRB- 32063 655 9 . . . 32063 656 1 It -PRON- PRP 32063 656 2 can can MD 32063 656 3 be be VB 32063 656 4 well well RB 32063 656 5 shown show VBN 32063 656 6 by by IN 32063 656 7 letting let VBG 32063 656 8 the the DT 32063 656 9 rays ray NNS 32063 656 10 fall fall VB 32063 656 11 on on IN 32063 656 12 a a DT 32063 656 13 plate plate NN 32063 656 14 of of IN 32063 656 15 oxidized oxidize VBN 32063 656 16 copper copper NN 32063 656 17 , , , 32063 656 18 when when WRB 32063 656 19 the the DT 32063 656 20 part part NN 32063 656 21 struck strike VBD 32063 656 22 by by IN 32063 656 23 the the DT 32063 656 24 rays ray NNS 32063 656 25 will will MD 32063 656 26 become become VB 32063 656 27 bright bright JJ 32063 656 28 . . . 32063 657 1 The the DT 32063 657 2 rays ray NNS 32063 657 3 heat heat VBP 32063 657 4 bodies body NNS 32063 657 5 on on IN 32063 657 6 which which WDT 32063 657 7 they -PRON- PRP 32063 657 8 fall fall VBP 32063 657 9 , , , 32063 657 10 and and CC 32063 657 11 if if IN 32063 657 12 they -PRON- PRP 32063 657 13 are be VBP 32063 657 14 concentrated concentrate VBN 32063 657 15 by by IN 32063 657 16 using use VBG 32063 657 17 as as IN 32063 657 18 a a DT 32063 657 19 cathode cathode NN 32063 657 20 a a DT 32063 657 21 portion portion NN 32063 657 22 of of IN 32063 657 23 a a DT 32063 657 24 spherical spherical JJ 32063 657 25 surface surface NN 32063 657 26 , , , 32063 657 27 the the DT 32063 657 28 heat heat NN 32063 657 29 at at IN 32063 657 30 the the DT 32063 657 31 centre centre NN 32063 657 32 becomes become VBZ 32063 657 33 so so RB 32063 657 34 great great JJ 32063 657 35 that that IN 32063 657 36 a a DT 32063 657 37 piece piece NN 32063 657 38 of of IN 32063 657 39 platinum platinum NN 32063 657 40 wire wire NN 32063 657 41 can can MD 32063 657 42 be be VB 32063 657 43 melted melt VBN 32063 657 44 or or CC 32063 657 45 a a DT 32063 657 46 diamond diamond NN 32063 657 47 charred char VBN 32063 657 48 . . . 32063 658 1 Measurements measurement NNS 32063 658 2 of of IN 32063 658 3 the the DT 32063 658 4 heating heating NN 32063 658 5 effects effect NNS 32063 658 6 of of IN 32063 658 7 the the DT 32063 658 8 rays ray NNS 32063 658 9 have have VBP 32063 658 10 been be VBN 32063 658 11 made make VBN 32063 658 12 by by IN 32063 658 13 Thomson Thomson NNP 32063 658 14 ( ( -LRB- 32063 658 15 _ _ NNP 32063 658 16 Phil Phil NNP 32063 658 17 . . . 32063 659 1 Mag Mag NNP 32063 659 2 . . . 32063 659 3 _ _ NNP 32063 659 4 [ [ -LRB- 32063 659 5 5 5 CD 32063 659 6 ] ] -RRB- 32063 659 7 , , , 32063 659 8 44 44 CD 32063 659 9 , , , 32063 659 10 p. p. NN 32063 659 11 293 293 CD 32063 659 12 ) ) -RRB- 32063 659 13 and and CC 32063 659 14 Cady Cady NNP 32063 659 15 ( ( -LRB- 32063 659 16 _ _ NNP 32063 659 17 Ann Ann NNP 32063 659 18 . . . 32063 660 1 der der IN 32063 660 2 Phys Phys NNP 32063 660 3 . . . 32063 660 4 _ _ NNP 32063 660 5 1 1 CD 32063 660 6 , , , 32063 660 7 p. p. NN 32063 660 8 678 678 CD 32063 660 9 ) ) -RRB- 32063 660 10 . . . 32063 661 1 Crookes Crookes NNP 32063 661 2 ( ( -LRB- 32063 661 3 _ _ NNP 32063 661 4 Phil Phil NNP 32063 661 5 . . . 32063 662 1 Trans Trans NNPS 32063 662 2 . . . 32063 662 3 _ _ NNP 32063 662 4 , , , 32063 662 5 1879 1879 CD 32063 662 6 , , , 32063 662 7 pt pt UH 32063 662 8 . . . 32063 663 1 i. i. NNP 32063 663 2 p. p. NNP 32063 663 3 152 152 CD 32063 663 4 ) ) -RRB- 32063 663 5 showed show VBD 32063 663 6 that that IN 32063 663 7 a a DT 32063 663 8 vane vane NN 32063 663 9 mounted mount VBN 32063 663 10 as as IN 32063 663 11 in in IN 32063 663 12 a a DT 32063 663 13 radiometer radiometer NN 32063 663 14 is be VBZ 32063 663 15 set set VBN 32063 663 16 in in IN 32063 663 17 rotation rotation NN 32063 663 18 by by IN 32063 663 19 the the DT 32063 663 20 rays ray NNS 32063 663 21 , , , 32063 663 22 the the DT 32063 663 23 direction direction NN 32063 663 24 of of IN 32063 663 25 the the DT 32063 663 26 rotation rotation NN 32063 663 27 being be VBG 32063 663 28 the the DT 32063 663 29 same same JJ 32063 663 30 as as IN 32063 663 31 would would MD 32063 663 32 be be VB 32063 663 33 produced produce VBN 32063 663 34 by by IN 32063 663 35 a a DT 32063 663 36 stream stream NN 32063 663 37 of of IN 32063 663 38 particles particle NNS 32063 663 39 proceeding proceed VBG 32063 663 40 from from IN 32063 663 41 the the DT 32063 663 42 cathode cathode NN 32063 663 43 . . . 32063 664 1 The the DT 32063 664 2 movement movement NN 32063 664 3 is be VBZ 32063 664 4 not not RB 32063 664 5 due due JJ 32063 664 6 to to IN 32063 664 7 the the DT 32063 664 8 momentum momentum NN 32063 664 9 imparted impart VBN 32063 664 10 to to IN 32063 664 11 the the DT 32063 664 12 vanes vane NNS 32063 664 13 by by IN 32063 664 14 the the DT 32063 664 15 rays ray NNS 32063 664 16 , , , 32063 664 17 but but CC 32063 664 18 to to IN 32063 664 19 the the DT 32063 664 20 difference difference NN 32063 664 21 in in IN 32063 664 22 temperature temperature NN 32063 664 23 between between IN 32063 664 24 the the DT 32063 664 25 sides side NNS 32063 664 26 of of IN 32063 664 27 the the DT 32063 664 28 vanes vane NNS 32063 664 29 , , , 32063 664 30 the the DT 32063 664 31 rays ray NNS 32063 664 32 making make VBG 32063 664 33 the the DT 32063 664 34 side side NN 32063 664 35 against against IN 32063 664 36 which which WDT 32063 664 37 they -PRON- PRP 32063 664 38 strike strike VBP 32063 664 39 hotter hot JJR 32063 664 40 than than IN 32063 664 41 the the DT 32063 664 42 other other JJ 32063 664 43 . . . 32063 665 1 [ [ -LRB- 32063 665 2 Illustration illustration NN 32063 665 3 : : : 32063 665 4 FIG FIG NNP 32063 665 5 . . . 32063 666 1 23 23 CD 32063 666 2 . . . 32063 666 3 ] ] -RRB- 32063 667 1 _ _ NNP 32063 667 2 Effect Effect NNP 32063 667 3 of of IN 32063 667 4 a a DT 32063 667 5 Magnet._--The Magnet._--The NNP 32063 667 6 rays ray NNS 32063 667 7 are be VBP 32063 667 8 deflected deflect VBN 32063 667 9 by by IN 32063 667 10 a a DT 32063 667 11 magnet magnet NN 32063 667 12 , , , 32063 667 13 so so IN 32063 667 14 that that IN 32063 667 15 the the DT 32063 667 16 distribution distribution NN 32063 667 17 of of IN 32063 667 18 phosphorescence phosphorescence NN 32063 667 19 over over IN 32063 667 20 the the DT 32063 667 21 glass glass NN 32063 667 22 and and CC 32063 667 23 the the DT 32063 667 24 shape shape NN 32063 667 25 and and CC 32063 667 26 position position NN 32063 667 27 of of IN 32063 667 28 the the DT 32063 667 29 shadows shadow NNS 32063 667 30 cast cast VBN 32063 667 31 by by IN 32063 667 32 bodies body NNS 32063 667 33 in in IN 32063 667 34 the the DT 32063 667 35 tube tube NN 32063 667 36 are be VBP 32063 667 37 altered alter VBN 32063 667 38 by by IN 32063 667 39 the the DT 32063 667 40 proximity proximity NN 32063 667 41 of of IN 32063 667 42 a a DT 32063 667 43 magnet magnet NN 32063 667 44 . . . 32063 668 1 The the DT 32063 668 2 laws law NNS 32063 668 3 of of IN 32063 668 4 magnetic magnetic JJ 32063 668 5 deflection deflection NN 32063 668 6 of of IN 32063 668 7 these these DT 32063 668 8 rays ray NNS 32063 668 9 have have VBP 32063 668 10 been be VBN 32063 668 11 investigated investigate VBN 32063 668 12 by by IN 32063 668 13 Plücker Plücker NNP 32063 668 14 ( ( -LRB- 32063 668 15 _ _ NNP 32063 668 16 Pogg Pogg NNP 32063 668 17 . . . 32063 668 18 _ _ NNP 32063 668 19 _ _ NNP 32063 668 20 Ann Ann NNP 32063 668 21 . . . 32063 668 22 _ _ NNP 32063 668 23 103 103 CD 32063 668 24 , , , 32063 668 25 p. p. NN 32063 668 26 88 88 CD 32063 668 27 ) ) -RRB- 32063 668 28 , , , 32063 668 29 Hittorf Hittorf NNP 32063 668 30 ( ( -LRB- 32063 668 31 _ _ NNP 32063 668 32 Pogg Pogg NNP 32063 668 33 . . . 32063 669 1 Ann Ann NNP 32063 669 2 . . . 32063 669 3 _ _ NNP 32063 669 4 136 136 CD 32063 669 5 , , , 32063 669 6 p. p. NN 32063 669 7 213 213 CD 32063 669 8 ) ) -RRB- 32063 669 9 , , , 32063 669 10 Crookes Crookes NNP 32063 669 11 ( ( -LRB- 32063 669 12 _ _ NNP 32063 669 13 Phil Phil NNP 32063 669 14 . . . 32063 670 1 Trans Trans NNPS 32063 670 2 . . . 32063 670 3 _ _ NNP 32063 670 4 , , , 32063 670 5 1879 1879 CD 32063 670 6 , , , 32063 670 7 pt pt UH 32063 670 8 . . . 32063 671 1 1 1 CD 32063 671 2 , , , 32063 671 3 p. p. NN 32063 671 4 557 557 CD 32063 671 5 ) ) -RRB- 32063 671 6 , , , 32063 671 7 and and CC 32063 671 8 Schuster Schuster NNP 32063 671 9 ( ( -LRB- 32063 671 10 _ _ NNP 32063 671 11 Proc Proc NNP 32063 671 12 . . . 32063 672 1 Roy Roy NNP 32063 672 2 . . . 32063 673 1 Soc Soc NNP 32063 673 2 . . . 32063 673 3 _ _ NNP 32063 673 4 47 47 CD 32063 673 5 , , , 32063 673 6 p. p. NN 32063 673 7 526 526 CD 32063 673 8 ) ) -RRB- 32063 673 9 . . . 32063 674 1 The the DT 32063 674 2 deflection deflection NN 32063 674 3 is be VBZ 32063 674 4 the the DT 32063 674 5 same same JJ 32063 674 6 as as IN 32063 674 7 that that DT 32063 674 8 of of IN 32063 674 9 negatively negatively RB 32063 674 10 electrified electrify VBN 32063 674 11 particles particle NNS 32063 674 12 travelling travel VBG 32063 674 13 along along IN 32063 674 14 the the DT 32063 674 15 path path NN 32063 674 16 of of IN 32063 674 17 the the DT 32063 674 18 rays ray NNS 32063 674 19 . . . 32063 675 1 Such such JJ 32063 675 2 particles particle NNS 32063 675 3 would would MD 32063 675 4 in in IN 32063 675 5 a a DT 32063 675 6 magnetic magnetic JJ 32063 675 7 field field NN 32063 675 8 be be VB 32063 675 9 acted act VBN 32063 675 10 on on IN 32063 675 11 by by IN 32063 675 12 a a DT 32063 675 13 force force NN 32063 675 14 at at IN 32063 675 15 right right JJ 32063 675 16 angles angle NNS 32063 675 17 to to IN 32063 675 18 the the DT 32063 675 19 direction direction NN 32063 675 20 of of IN 32063 675 21 motion motion NN 32063 675 22 of of IN 32063 675 23 the the DT 32063 675 24 particle particle NN 32063 675 25 and and CC 32063 675 26 also also RB 32063 675 27 to to IN 32063 675 28 the the DT 32063 675 29 magnetic magnetic JJ 32063 675 30 force force NN 32063 675 31 , , , 32063 675 32 the the DT 32063 675 33 magnitude magnitude NN 32063 675 34 of of IN 32063 675 35 the the DT 32063 675 36 force force NN 32063 675 37 being be VBG 32063 675 38 proportional proportional JJ 32063 675 39 to to IN 32063 675 40 the the DT 32063 675 41 product product NN 32063 675 42 of of IN 32063 675 43 the the DT 32063 675 44 velocity velocity NN 32063 675 45 of of IN 32063 675 46 the the DT 32063 675 47 particle particle NN 32063 675 48 , , , 32063 675 49 the the DT 32063 675 50 magnetic magnetic JJ 32063 675 51 force force NN 32063 675 52 , , , 32063 675 53 and and CC 32063 675 54 the the DT 32063 675 55 sine sine NN 32063 675 56 of of IN 32063 675 57 the the DT 32063 675 58 angle angle NN 32063 675 59 between between IN 32063 675 60 these these DT 32063 675 61 vectors vector NNS 32063 675 62 . . . 32063 676 1 In in IN 32063 676 2 this this DT 32063 676 3 case case NN 32063 676 4 we -PRON- PRP 32063 676 5 have have VBP 32063 676 6 seen see VBN 32063 676 7 that that IN 32063 676 8 if if IN 32063 676 9 the the DT 32063 676 10 particle particle NN 32063 676 11 is be VBZ 32063 676 12 not not RB 32063 676 13 acted act VBN 32063 676 14 on on RP 32063 676 15 by by IN 32063 676 16 an an DT 32063 676 17 electrostatic electrostatic JJ 32063 676 18 field field NN 32063 676 19 , , , 32063 676 20 the the DT 32063 676 21 path path NN 32063 676 22 in in IN 32063 676 23 a a DT 32063 676 24 uniform uniform JJ 32063 676 25 magnetic magnetic JJ 32063 676 26 field field NN 32063 676 27 is be VBZ 32063 676 28 a a DT 32063 676 29 spiral spiral NN 32063 676 30 , , , 32063 676 31 which which WDT 32063 676 32 , , , 32063 676 33 if if IN 32063 676 34 the the DT 32063 676 35 magnetic magnetic JJ 32063 676 36 force force NN 32063 676 37 is be VBZ 32063 676 38 at at IN 32063 676 39 right right JJ 32063 676 40 angles angle NNS 32063 676 41 to to IN 32063 676 42 the the DT 32063 676 43 direction direction NN 32063 676 44 of of IN 32063 676 45 projection projection NN 32063 676 46 of of IN 32063 676 47 the the DT 32063 676 48 particle particle NN 32063 676 49 , , , 32063 676 50 becomes become VBZ 32063 676 51 a a DT 32063 676 52 circle circle NN 32063 676 53 in in IN 32063 676 54 the the DT 32063 676 55 plane plane NN 32063 676 56 at at IN 32063 676 57 right right JJ 32063 676 58 angles angle NNS 32063 676 59 to to IN 32063 676 60 the the DT 32063 676 61 magnetic magnetic JJ 32063 676 62 force force NN 32063 676 63 , , , 32063 676 64 the the DT 32063 676 65 radius radius NN 32063 676 66 being be VBG 32063 676 67 mv mv RB 32063 676 68 / / SYM 32063 676 69 He -PRON- PRP 32063 676 70 , , , 32063 676 71 where where WRB 32063 676 72 m m NNP 32063 676 73 , , , 32063 676 74 v v NN 32063 676 75 , , , 32063 676 76 e e NNP 32063 676 77 are be VBP 32063 676 78 respectively respectively RB 32063 676 79 the the DT 32063 676 80 mass mass NN 32063 676 81 , , , 32063 676 82 velocity velocity NN 32063 676 83 and and CC 32063 676 84 charge charge NN 32063 676 85 on on IN 32063 676 86 the the DT 32063 676 87 particle particle NN 32063 676 88 , , , 32063 676 89 and and CC 32063 676 90 H h NN 32063 676 91 is be VBZ 32063 676 92 the the DT 32063 676 93 magnetic magnetic JJ 32063 676 94 force force NN 32063 676 95 . . . 32063 677 1 The the DT 32063 677 2 smaller small JJR 32063 677 3 the the DT 32063 677 4 difference difference NN 32063 677 5 of of IN 32063 677 6 potential potential NN 32063 677 7 between between IN 32063 677 8 the the DT 32063 677 9 electrodes electrode NNS 32063 677 10 of of IN 32063 677 11 the the DT 32063 677 12 discharge discharge NN 32063 677 13 tube tube NN 32063 677 14 the the DT 32063 677 15 greater great JJR 32063 677 16 the the DT 32063 677 17 deflection deflection NN 32063 677 18 produced produce VBN 32063 677 19 by by IN 32063 677 20 a a DT 32063 677 21 magnetic magnetic JJ 32063 677 22 field field NN 32063 677 23 of of IN 32063 677 24 given give VBN 32063 677 25 strength strength NN 32063 677 26 , , , 32063 677 27 and and CC 32063 677 28 as as IN 32063 677 29 the the DT 32063 677 30 difference difference NN 32063 677 31 of of IN 32063 677 32 potential potential NN 32063 677 33 rapidly rapidly RB 32063 677 34 increases increase VBZ 32063 677 35 with with IN 32063 677 36 diminution diminution NN 32063 677 37 of of IN 32063 677 38 pressure pressure NN 32063 677 39 , , , 32063 677 40 after after IN 32063 677 41 a a DT 32063 677 42 certain certain JJ 32063 677 43 pressure pressure NN 32063 677 44 has have VBZ 32063 677 45 been be VBN 32063 677 46 passed pass VBN 32063 677 47 , , , 32063 677 48 the the DT 32063 677 49 higher high JJR 32063 677 50 the the DT 32063 677 51 exhaustion exhaustion NN 32063 677 52 of of IN 32063 677 53 the the DT 32063 677 54 tube tube NN 32063 677 55 the the DT 32063 677 56 less less RBR 32063 677 57 the the DT 32063 677 58 magnetic magnetic JJ 32063 677 59 deflection deflection NN 32063 677 60 of of IN 32063 677 61 the the DT 32063 677 62 rays ray NNS 32063 677 63 . . . 32063 678 1 Birkeland Birkeland NNP 32063 678 2 ( ( -LRB- 32063 678 3 _ _ NNP 32063 678 4 Comptes Comptes NNP 32063 678 5 rendus rendus VBP 32063 678 6 _ _ NNP 32063 678 7 , , , 32063 678 8 1896 1896 CD 32063 678 9 , , , 32063 678 10 p. p. NN 32063 678 11 492 492 CD 32063 678 12 ) ) -RRB- 32063 678 13 has have VBZ 32063 678 14 shown show VBN 32063 678 15 that that IN 32063 678 16 when when WRB 32063 678 17 the the DT 32063 678 18 discharge discharge NN 32063 678 19 is be VBZ 32063 678 20 from from IN 32063 678 21 an an DT 32063 678 22 induction induction NN 32063 678 23 coil coil NN 32063 678 24 the the DT 32063 678 25 cathode cathode NN 32063 678 26 rays ray NNS 32063 678 27 produced produce VBN 32063 678 28 in in IN 32063 678 29 the the DT 32063 678 30 tube tube NN 32063 678 31 at at IN 32063 678 32 any any DT 32063 678 33 one one CD 32063 678 34 time time NN 32063 678 35 are be VBP 32063 678 36 not not RB 32063 678 37 equally equally RB 32063 678 38 deflected deflect VBN 32063 678 39 by by IN 32063 678 40 a a DT 32063 678 41 magnet magnet NN 32063 678 42 , , , 32063 678 43 but but CC 32063 678 44 that that IN 32063 678 45 a a DT 32063 678 46 narrow narrow JJ 32063 678 47 patch patch NN 32063 678 48 of of IN 32063 678 49 phosphorescence phosphorescence NN 32063 678 50 when when WRB 32063 678 51 deflected deflect VBN 32063 678 52 by by IN 32063 678 53 a a DT 32063 678 54 magnet magnet NN 32063 678 55 is be VBZ 32063 678 56 split split VBN 32063 678 57 up up RP 32063 678 58 into into IN 32063 678 59 several several JJ 32063 678 60 distinct distinct JJ 32063 678 61 patches patch NNS 32063 678 62 , , , 32063 678 63 giving give VBG 32063 678 64 rise rise NN 32063 678 65 to to IN 32063 678 66 what what WP 32063 678 67 Birkeland Birkeland NNP 32063 678 68 calls call VBZ 32063 678 69 the the DT 32063 678 70 " " `` 32063 678 71 magnetic magnetic JJ 32063 678 72 spectrum spectrum NN 32063 678 73 . . . 32063 678 74 " " '' 32063 679 1 Strutt Strutt NNP 32063 679 2 ( ( -LRB- 32063 679 3 _ _ NNP 32063 679 4 Phil Phil NNP 32063 679 5 . . . 32063 680 1 Mag Mag NNP 32063 680 2 . . . 32063 680 3 _ _ NNP 32063 680 4 48 48 CD 32063 680 5 , , , 32063 680 6 p. p. NN 32063 680 7 478 478 CD 32063 680 8 ) ) -RRB- 32063 680 9 has have VBZ 32063 680 10 shown show VBN 32063 680 11 that that IN 32063 680 12 this this DT 32063 680 13 magnetic magnetic JJ 32063 680 14 spectrum spectrum NN 32063 680 15 does do VBZ 32063 680 16 not not RB 32063 680 17 occur occur VB 32063 680 18 if if IN 32063 680 19 the the DT 32063 680 20 discharge discharge NN 32063 680 21 of of IN 32063 680 22 a a DT 32063 680 23 large large JJ 32063 680 24 number number NN 32063 680 25 of of IN 32063 680 26 cells cell NNS 32063 680 27 is be VBZ 32063 680 28 employed employ VBN 32063 680 29 instead instead RB 32063 680 30 of of IN 32063 680 31 the the DT 32063 680 32 coil coil NN 32063 680 33 . . . 32063 681 1 Thomson Thomson NNP 32063 681 2 ( ( -LRB- 32063 681 3 _ _ NNP 32063 681 4 Proc Proc NNP 32063 681 5 . . . 32063 682 1 Camb camb NN 32063 682 2 . . . 32063 683 1 Phil Phil NNP 32063 683 2 . . . 32063 684 1 Soc Soc NNP 32063 684 2 . . . 32063 684 3 _ _ NNP 32063 684 4 9 9 CD 32063 684 5 , , , 32063 684 6 p. p. NN 32063 684 7 243 243 CD 32063 684 8 ) ) -RRB- 32063 684 9 has have VBZ 32063 684 10 shown show VBN 32063 684 11 that that IN 32063 684 12 if if IN 32063 684 13 the the DT 32063 684 14 potential potential JJ 32063 684 15 difference difference NN 32063 684 16 between between IN 32063 684 17 the the DT 32063 684 18 electrodes electrode NNS 32063 684 19 is be VBZ 32063 684 20 kept keep VBN 32063 684 21 the the DT 32063 684 22 same same JJ 32063 684 23 the the DT 32063 684 24 magnetic magnetic JJ 32063 684 25 deflection deflection NN 32063 684 26 is be VBZ 32063 684 27 independent independent JJ 32063 684 28 of of IN 32063 684 29 the the DT 32063 684 30 nature nature NN 32063 684 31 of of IN 32063 684 32 the the DT 32063 684 33 gas gas NN 32063 684 34 filling fill VBG 32063 684 35 the the DT 32063 684 36 discharge discharge NN 32063 684 37 tube tube NN 32063 684 38 ; ; : 32063 684 39 this this DT 32063 684 40 was be VBD 32063 684 41 tested test VBN 32063 684 42 with with IN 32063 684 43 gases gas NNS 32063 684 44 so so RB 32063 684 45 different different JJ 32063 684 46 as as IN 32063 684 47 air air NN 32063 684 48 , , , 32063 684 49 hydrogen hydrogen NN 32063 684 50 , , , 32063 684 51 carbonic carbonic JJ 32063 684 52 acid acid NN 32063 684 53 and and CC 32063 684 54 methyl methyl NN 32063 684 55 iodide iodide NN 32063 684 56 . . . 32063 685 1 _ _ NNP 32063 685 2 Charge charge NN 32063 685 3 of of IN 32063 685 4 Negative Negative NNP 32063 685 5 Electricity Electricity NNP 32063 685 6 carried carry VBN 32063 685 7 by by IN 32063 685 8 the the DT 32063 685 9 Rays._--We Rays._--We NNS 32063 685 10 have have VBP 32063 685 11 seen see VBN 32063 685 12 that that IN 32063 685 13 the the DT 32063 685 14 rays ray NNS 32063 685 15 are be VBP 32063 685 16 deflected deflect VBN 32063 685 17 by by IN 32063 685 18 a a DT 32063 685 19 magnet magnet NN 32063 685 20 , , , 32063 685 21 as as IN 32063 685 22 if if IN 32063 685 23 they -PRON- PRP 32063 685 24 were be VBD 32063 685 25 particles particle NNS 32063 685 26 charged charge VBN 32063 685 27 with with IN 32063 685 28 negative negative JJ 32063 685 29 electricity electricity NN 32063 685 30 . . . 32063 686 1 Perrin Perrin NNP 32063 686 2 ( ( -LRB- 32063 686 3 _ _ NNP 32063 686 4 Comptes Comptes NNP 32063 686 5 rendus rendus VBP 32063 686 6 _ _ NNP 32063 686 7 , , , 32063 686 8 121 121 CD 32063 686 9 , , , 32063 686 10 p. p. NN 32063 686 11 1130 1130 CD 32063 686 12 ) ) -RRB- 32063 686 13 showed show VBD 32063 686 14 by by IN 32063 686 15 direct direct JJ 32063 686 16 experiment experiment NN 32063 686 17 that that IN 32063 686 18 a a DT 32063 686 19 stream stream NN 32063 686 20 of of IN 32063 686 21 negative negative JJ 32063 686 22 electricity electricity NN 32063 686 23 is be VBZ 32063 686 24 associated associate VBN 32063 686 25 with with IN 32063 686 26 the the DT 32063 686 27 rays ray NNS 32063 686 28 . . . 32063 687 1 A a DT 32063 687 2 modification modification NN 32063 687 3 made make VBN 32063 687 4 by by IN 32063 687 5 Thomson Thomson NNP 32063 687 6 of of IN 32063 687 7 Perrin Perrin NNP 32063 687 8 's 's POS 32063 687 9 experiment experiment NN 32063 687 10 is be VBZ 32063 687 11 sketched sketch VBN 32063 687 12 in in IN 32063 687 13 fig fig NN 32063 687 14 . . . 32063 688 1 24 24 CD 32063 688 2 ( ( -LRB- 32063 688 3 _ _ NNP 32063 688 4 Phil Phil NNP 32063 688 5 . . . 32063 689 1 Mag Mag NNP 32063 689 2 . . . 32063 689 3 _ _ NNP 32063 689 4 48 48 CD 32063 689 5 , , , 32063 689 6 p. p. NN 32063 689 7 478 478 CD 32063 689 8 ) ) -RRB- 32063 689 9 . . . 32063 690 1 [ [ -LRB- 32063 690 2 Illustration illustration NN 32063 690 3 : : : 32063 690 4 FIG FIG NNP 32063 690 5 . . . 32063 691 1 24 24 CD 32063 691 2 . . . 32063 691 3 ] ] -RRB- 32063 692 1 The the DT 32063 692 2 rays ray NNS 32063 692 3 start start VBP 32063 692 4 from from IN 32063 692 5 the the DT 32063 692 6 cathode cathode NN 32063 692 7 A a NN 32063 692 8 , , , 32063 692 9 and and CC 32063 692 10 pass pass VB 32063 692 11 through through RP 32063 692 12 a a DT 32063 692 13 slit slit NN 32063 692 14 in in IN 32063 692 15 a a DT 32063 692 16 solid solid JJ 32063 692 17 brass brass NN 32063 692 18 rod rod NN 32063 692 19 B b NN 32063 692 20 fitting fitting NN 32063 692 21 tightly tightly RB 32063 692 22 into into IN 32063 692 23 the the DT 32063 692 24 neck neck NN 32063 692 25 of of IN 32063 692 26 the the DT 32063 692 27 tube tube NN 32063 692 28 . . . 32063 693 1 This this DT 32063 693 2 rod rod NN 32063 693 3 is be VBZ 32063 693 4 connected connect VBN 32063 693 5 with with IN 32063 693 6 earth earth NN 32063 693 7 and and CC 32063 693 8 used use VBN 32063 693 9 as as IN 32063 693 10 the the DT 32063 693 11 anode anode NN 32063 693 12 . . . 32063 694 1 The the DT 32063 694 2 rays ray NNS 32063 694 3 after after IN 32063 694 4 passing pass VBG 32063 694 5 through through IN 32063 694 6 the the DT 32063 694 7 slit slit JJ 32063 694 8 travel travel NN 32063 694 9 through through IN 32063 694 10 the the DT 32063 694 11 vessel vessel NN 32063 694 12 C. C. NNP 32063 694 13 D D NNP 32063 694 14 and and CC 32063 694 15 E E NNP 32063 694 16 are be VBP 32063 694 17 two two CD 32063 694 18 insulated insulated JJ 32063 694 19 metal metal NN 32063 694 20 cylinders cylinder NNS 32063 694 21 insulated insulate VBN 32063 694 22 from from IN 32063 694 23 each each DT 32063 694 24 other other JJ 32063 694 25 , , , 32063 694 26 and and CC 32063 694 27 each each DT 32063 694 28 having have VBG 32063 694 29 a a DT 32063 694 30 slit slit NN 32063 694 31 cut cut NN 32063 694 32 in in IN 32063 694 33 its -PRON- PRP$ 32063 694 34 face face NN 32063 694 35 so so IN 32063 694 36 as as IN 32063 694 37 to to TO 32063 694 38 enable enable VB 32063 694 39 the the DT 32063 694 40 rays ray NNS 32063 694 41 to to TO 32063 694 42 pass pass VB 32063 694 43 into into IN 32063 694 44 the the DT 32063 694 45 inside inside NN 32063 694 46 of of IN 32063 694 47 the the DT 32063 694 48 inner inner JJ 32063 694 49 cylinder cylinder NN 32063 694 50 , , , 32063 694 51 which which WDT 32063 694 52 is be VBZ 32063 694 53 connected connect VBN 32063 694 54 with with IN 32063 694 55 an an DT 32063 694 56 electrometer electrometer NN 32063 694 57 , , , 32063 694 58 the the DT 32063 694 59 outer outer JJ 32063 694 60 cylinder cylinder NN 32063 694 61 being be VBG 32063 694 62 connected connect VBN 32063 694 63 with with IN 32063 694 64 the the DT 32063 694 65 earth earth NN 32063 694 66 . . . 32063 695 1 The the DT 32063 695 2 two two CD 32063 695 3 cylinders cylinder NNS 32063 695 4 are be VBP 32063 695 5 placed place VBN 32063 695 6 on on IN 32063 695 7 the the DT 32063 695 8 far far JJ 32063 695 9 side side NN 32063 695 10 of of IN 32063 695 11 the the DT 32063 695 12 vessel vessel NN 32063 695 13 , , , 32063 695 14 but but CC 32063 695 15 out out IN 32063 695 16 of of IN 32063 695 17 the the DT 32063 695 18 direct direct JJ 32063 695 19 line line NN 32063 695 20 of of IN 32063 695 21 fire fire NN 32063 695 22 of of IN 32063 695 23 the the DT 32063 695 24 rays ray NNS 32063 695 25 . . . 32063 696 1 When when WRB 32063 696 2 the the DT 32063 696 3 rays ray NNS 32063 696 4 go go VBP 32063 696 5 straight straight RB 32063 696 6 through through IN 32063 696 7 the the DT 32063 696 8 slit slit NN 32063 696 9 there there EX 32063 696 10 is be VBZ 32063 696 11 only only RB 32063 696 12 a a DT 32063 696 13 very very RB 32063 696 14 small small JJ 32063 696 15 negative negative JJ 32063 696 16 charge charge NN 32063 696 17 communicated communicate VBN 32063 696 18 to to IN 32063 696 19 the the DT 32063 696 20 inner inner JJ 32063 696 21 cylinder cylinder NN 32063 696 22 , , , 32063 696 23 but but CC 32063 696 24 when when WRB 32063 696 25 they -PRON- PRP 32063 696 26 are be VBP 32063 696 27 deflected deflect VBN 32063 696 28 by by IN 32063 696 29 a a DT 32063 696 30 magnet magnet NN 32063 696 31 so so IN 32063 696 32 that that IN 32063 696 33 the the DT 32063 696 34 phosphorescent phosphorescent NN 32063 696 35 patch patch NN 32063 696 36 falls fall VBZ 32063 696 37 on on IN 32063 696 38 the the DT 32063 696 39 slit slit NN 32063 696 40 in in IN 32063 696 41 the the DT 32063 696 42 outer outer JJ 32063 696 43 cylinder cylinder NN 32063 696 44 the the DT 32063 696 45 inner inner JJ 32063 696 46 cylinder cylinder NN 32063 696 47 receives receive VBZ 32063 696 48 a a DT 32063 696 49 very very RB 32063 696 50 large large JJ 32063 696 51 negative negative JJ 32063 696 52 charge charge NN 32063 696 53 , , , 32063 696 54 the the DT 32063 696 55 increase increase NN 32063 696 56 coinciding coincide VBG 32063 696 57 very very RB 32063 696 58 sharply sharply RB 32063 696 59 with with IN 32063 696 60 the the DT 32063 696 61 appearance appearance NN 32063 696 62 of of IN 32063 696 63 the the DT 32063 696 64 phosphorescent phosphorescent JJ 32063 696 65 patch patch NN 32063 696 66 on on IN 32063 696 67 the the DT 32063 696 68 slit slit NN 32063 696 69 . . . 32063 697 1 When when WRB 32063 697 2 the the DT 32063 697 3 patch patch NN 32063 697 4 is be VBZ 32063 697 5 so so RB 32063 697 6 much much RB 32063 697 7 deflected deflect VBN 32063 697 8 by by IN 32063 697 9 the the DT 32063 697 10 magnet magnet NN 32063 697 11 that that WDT 32063 697 12 it -PRON- PRP 32063 697 13 falls fall VBZ 32063 697 14 below below IN 32063 697 15 the the DT 32063 697 16 slit slit NN 32063 697 17 , , , 32063 697 18 the the DT 32063 697 19 negative negative JJ 32063 697 20 charge charge NN 32063 697 21 in in IN 32063 697 22 the the DT 32063 697 23 cylinder cylinder NN 32063 697 24 again again RB 32063 697 25 disappears disappear VBZ 32063 697 26 . . . 32063 698 1 This this DT 32063 698 2 experiment experiment NN 32063 698 3 shows show VBZ 32063 698 4 that that IN 32063 698 5 the the DT 32063 698 6 cathode cathode NN 32063 698 7 rays ray NNS 32063 698 8 are be VBP 32063 698 9 accompanied accompany VBN 32063 698 10 by by IN 32063 698 11 a a DT 32063 698 12 stream stream NN 32063 698 13 of of IN 32063 698 14 negative negative JJ 32063 698 15 electrification electrification NN 32063 698 16 . . . 32063 699 1 The the DT 32063 699 2 same same JJ 32063 699 3 apparatus apparatus NN 32063 699 4 can can MD 32063 699 5 be be VB 32063 699 6 used use VBN 32063 699 7 to to TO 32063 699 8 show show VB 32063 699 9 that that IN 32063 699 10 the the DT 32063 699 11 passage passage NN 32063 699 12 of of IN 32063 699 13 cathode cathode NN 32063 699 14 rays ray NNS 32063 699 15 through through IN 32063 699 16 a a DT 32063 699 17 gas gas NN 32063 699 18 makes make VBZ 32063 699 19 it -PRON- PRP 32063 699 20 a a DT 32063 699 21 conductor conductor NN 32063 699 22 of of IN 32063 699 23 electricity electricity NN 32063 699 24 . . . 32063 700 1 For for IN 32063 700 2 if if IN 32063 700 3 the the DT 32063 700 4 induction induction NN 32063 700 5 coil coil NN 32063 700 6 is be VBZ 32063 700 7 kept keep VBN 32063 700 8 running run VBG 32063 700 9 and and CC 32063 700 10 a a DT 32063 700 11 stream stream NN 32063 700 12 of of IN 32063 700 13 the the DT 32063 700 14 rays ray NNS 32063 700 15 kept keep VBD 32063 700 16 steadily steadily RB 32063 700 17 going go VBG 32063 700 18 into into IN 32063 700 19 the the DT 32063 700 20 inner inner JJ 32063 700 21 cylinder cylinder NN 32063 700 22 , , , 32063 700 23 the the DT 32063 700 24 potential potential NN 32063 700 25 of of IN 32063 700 26 the the DT 32063 700 27 inner inner JJ 32063 700 28 cylinder cylinder NN 32063 700 29 reaches reach VBZ 32063 700 30 a a DT 32063 700 31 definite definite JJ 32063 700 32 negative negative JJ 32063 700 33 value value NN 32063 700 34 below below IN 32063 700 35 which which WDT 32063 700 36 it -PRON- PRP 32063 700 37 does do VBZ 32063 700 38 not not RB 32063 700 39 fall fall VB 32063 700 40 , , , 32063 700 41 however however WRB 32063 700 42 long long RB 32063 700 43 the the DT 32063 700 44 rays ray NNS 32063 700 45 may may MD 32063 700 46 be be VB 32063 700 47 kept keep VBN 32063 700 48 going go VBG 32063 700 49 . . . 32063 701 1 The the DT 32063 701 2 cylinder cylinder NN 32063 701 3 reaches reach VBZ 32063 701 4 a a DT 32063 701 5 steady steady JJ 32063 701 6 state state NN 32063 701 7 in in IN 32063 701 8 which which WDT 32063 701 9 the the DT 32063 701 10 gain gain NN 32063 701 11 of of IN 32063 701 12 negative negative JJ 32063 701 13 electricity electricity NN 32063 701 14 from from IN 32063 701 15 the the DT 32063 701 16 cathode cathode NN 32063 701 17 rays ray NNS 32063 701 18 is be VBZ 32063 701 19 equal equal JJ 32063 701 20 to to IN 32063 701 21 the the DT 32063 701 22 loss loss NN 32063 701 23 by by IN 32063 701 24 leakage leakage NN 32063 701 25 through through IN 32063 701 26 the the DT 32063 701 27 conducting conduct VBG 32063 701 28 gas gas NN 32063 701 29 , , , 32063 701 30 the the DT 32063 701 31 conductivity conductivity NN 32063 701 32 being be VBG 32063 701 33 produced produce VBN 32063 701 34 by by IN 32063 701 35 the the DT 32063 701 36 passage passage NN 32063 701 37 of of IN 32063 701 38 the the DT 32063 701 39 rays ray NNS 32063 701 40 through through IN 32063 701 41 it -PRON- PRP 32063 701 42 . . . 32063 702 1 If if IN 32063 702 2 the the DT 32063 702 3 inner inner JJ 32063 702 4 cylinder cylinder NN 32063 702 5 is be VBZ 32063 702 6 charged charge VBN 32063 702 7 up up RP 32063 702 8 initially initially RB 32063 702 9 with with IN 32063 702 10 a a DT 32063 702 11 greater great JJR 32063 702 12 negative negative JJ 32063 702 13 charge charge NN 32063 702 14 than than IN 32063 702 15 corresponds correspond VBZ 32063 702 16 to to IN 32063 702 17 the the DT 32063 702 18 steady steady JJ 32063 702 19 state state NN 32063 702 20 , , , 32063 702 21 on on IN 32063 702 22 turning turn VBG 32063 702 23 the the DT 32063 702 24 rays ray NNS 32063 702 25 on on IN 32063 702 26 to to IN 32063 702 27 the the DT 32063 702 28 cylinder cylinder NN 32063 702 29 the the DT 32063 702 30 negative negative JJ 32063 702 31 charge charge NN 32063 702 32 will will MD 32063 702 33 decrease decrease VB 32063 702 34 and and CC 32063 702 35 not not RB 32063 702 36 increase increase VB 32063 702 37 until until IN 32063 702 38 it -PRON- PRP 32063 702 39 reaches reach VBZ 32063 702 40 the the DT 32063 702 41 steady steady JJ 32063 702 42 state state NN 32063 702 43 . . . 32063 703 1 The the DT 32063 703 2 conductivity conductivity NN 32063 703 3 produced produce VBN 32063 703 4 by by IN 32063 703 5 the the DT 32063 703 6 passage passage NN 32063 703 7 of of IN 32063 703 8 cathode cathode NN 32063 703 9 rays ray NNS 32063 703 10 through through IN 32063 703 11 a a DT 32063 703 12 gas gas NN 32063 703 13 diminishes diminishe NNS 32063 703 14 rapidly rapidly RB 32063 703 15 with with IN 32063 703 16 the the DT 32063 703 17 pressure pressure NN 32063 703 18 . . . 32063 704 1 When when WRB 32063 704 2 rays ray NNS 32063 704 3 pass pass VBP 32063 704 4 through through IN 32063 704 5 a a DT 32063 704 6 gas gas NN 32063 704 7 at at IN 32063 704 8 a a DT 32063 704 9 low low JJ 32063 704 10 pressure pressure NN 32063 704 11 , , , 32063 704 12 they -PRON- PRP 32063 704 13 are be VBP 32063 704 14 deflected deflect VBN 32063 704 15 by by IN 32063 704 16 an an DT 32063 704 17 electric electric JJ 32063 704 18 field field NN 32063 704 19 ; ; : 32063 704 20 when when WRB 32063 704 21 the the DT 32063 704 22 pressure pressure NN 32063 704 23 of of IN 32063 704 24 the the DT 32063 704 25 gas gas NN 32063 704 26 is be VBZ 32063 704 27 higher high JJR 32063 704 28 the the DT 32063 704 29 conductivity conductivity NN 32063 704 30 it -PRON- PRP 32063 704 31 acquires acquire VBZ 32063 704 32 when when WRB 32063 704 33 the the DT 32063 704 34 cathode cathode NN 32063 704 35 rays ray NNS 32063 704 36 pass pass VBP 32063 704 37 through through IN 32063 704 38 it -PRON- PRP 32063 704 39 is be VBZ 32063 704 40 so so RB 32063 704 41 large large JJ 32063 704 42 that that IN 32063 704 43 the the DT 32063 704 44 potential potential JJ 32063 704 45 gradient gradient NN 32063 704 46 can can MD 32063 704 47 not not RB 32063 704 48 reach reach VB 32063 704 49 a a DT 32063 704 50 sufficiently sufficiently RB 32063 704 51 high high JJ 32063 704 52 value value NN 32063 704 53 to to TO 32063 704 54 produce produce VB 32063 704 55 an an DT 32063 704 56 appreciable appreciable JJ 32063 704 57 deflection deflection NN 32063 704 58 . . . 32063 705 1 Thus thus RB 32063 705 2 the the DT 32063 705 3 cathode cathode NN 32063 705 4 rays ray NNS 32063 705 5 carry carry VBP 32063 705 6 a a DT 32063 705 7 charge charge NN 32063 705 8 of of IN 32063 705 9 negative negative JJ 32063 705 10 electricity electricity NN 32063 705 11 ; ; : 32063 705 12 the the DT 32063 705 13 experiment experiment NN 32063 705 14 described describe VBD 32063 705 15 on on IN 32063 705 16 page page NN 32063 705 17 875 875 CD 32063 705 18 ( ( -LRB- 32063 705 19 fig fig NN 32063 705 20 . . . 32063 706 1 13 13 CD 32063 706 2 ) ) -RRB- 32063 706 3 shows show VBZ 32063 706 4 that that IN 32063 706 5 they -PRON- PRP 32063 706 6 are be VBP 32063 706 7 deflected deflect VBN 32063 706 8 by by IN 32063 706 9 an an DT 32063 706 10 electric electric JJ 32063 706 11 field field NN 32063 706 12 as as IN 32063 706 13 if if IN 32063 706 14 they -PRON- PRP 32063 706 15 were be VBD 32063 706 16 negatively negatively RB 32063 706 17 electrified electrify VBN 32063 706 18 , , , 32063 706 19 and and CC 32063 706 20 are be VBP 32063 706 21 acted act VBN 32063 706 22 on on IN 32063 706 23 by by IN 32063 706 24 a a DT 32063 706 25 magnetic magnetic JJ 32063 706 26 force force NN 32063 706 27 in in IN 32063 706 28 just just RB 32063 706 29 the the DT 32063 706 30 way way NN 32063 706 31 this this DT 32063 706 32 force force NN 32063 706 33 would would MD 32063 706 34 act act VB 32063 706 35 on on IN 32063 706 36 a a DT 32063 706 37 negatively negatively RB 32063 706 38 electrified electrify VBN 32063 706 39 body body NN 32063 706 40 moving move VBG 32063 706 41 along along IN 32063 706 42 the the DT 32063 706 43 path path NN 32063 706 44 of of IN 32063 706 45 the the DT 32063 706 46 rays ray NNS 32063 706 47 . . . 32063 707 1 There there EX 32063 707 2 is be VBZ 32063 707 3 therefore therefore RB 32063 707 4 every every DT 32063 707 5 reason reason NN 32063 707 6 for for IN 32063 707 7 believing believe VBG 32063 707 8 that that IN 32063 707 9 they -PRON- PRP 32063 707 10 are be VBP 32063 707 11 charges charge NNS 32063 707 12 of of IN 32063 707 13 negative negative JJ 32063 707 14 electricity electricity NN 32063 707 15 in in IN 32063 707 16 rapid rapid JJ 32063 707 17 motion motion NN 32063 707 18 . . . 32063 708 1 By by IN 32063 708 2 measuring measure VBG 32063 708 3 the the DT 32063 708 4 deflection deflection NN 32063 708 5 produced produce VBN 32063 708 6 by by IN 32063 708 7 magnetic magnetic JJ 32063 708 8 and and CC 32063 708 9 electric electric JJ 32063 708 10 fields field NNS 32063 708 11 we -PRON- PRP 32063 708 12 can can MD 32063 708 13 determine determine VB 32063 708 14 the the DT 32063 708 15 velocity velocity NN 32063 708 16 with with IN 32063 708 17 which which WDT 32063 708 18 these these DT 32063 708 19 particles particle NNS 32063 708 20 moved move VBD 32063 708 21 and and CC 32063 708 22 the the DT 32063 708 23 ratio ratio NN 32063 708 24 of of IN 32063 708 25 the the DT 32063 708 26 mass mass NN 32063 708 27 of of IN 32063 708 28 the the DT 32063 708 29 particle particle NN 32063 708 30 to to IN 32063 708 31 the the DT 32063 708 32 charge charge NN 32063 708 33 carried carry VBN 32063 708 34 by by IN 32063 708 35 it -PRON- PRP 32063 708 36 . . . 32063 709 1 We -PRON- PRP 32063 709 2 may may MD 32063 709 3 conclude conclude VB 32063 709 4 from from IN 32063 709 5 the the DT 32063 709 6 experiments experiment NNS 32063 709 7 that that WDT 32063 709 8 the the DT 32063 709 9 value value NN 32063 709 10 of of IN 32063 709 11 m m NN 32063 709 12 / / SYM 32063 709 13 e e NN 32063 709 14 for for IN 32063 709 15 the the DT 32063 709 16 particles particle NNS 32063 709 17 constituting constitute VBG 32063 709 18 the the DT 32063 709 19 cathode cathode NN 32063 709 20 rays ray NNS 32063 709 21 is be VBZ 32063 709 22 of of IN 32063 709 23 the the DT 32063 709 24 order order NN 32063 709 25 1/1.7 1/1.7 CD 32063 709 26 × × CD 32063 709 27 10 10 CD 32063 709 28 ^ ^ SYM 32063 709 29 7 7 CD 32063 709 30 , , , 32063 709 31 and and CC 32063 709 32 we -PRON- PRP 32063 709 33 have have VBP 32063 709 34 seen see VBN 32063 709 35 that that IN 32063 709 36 m m NN 32063 709 37 / / SYM 32063 709 38 e e NNP 32063 709 39 has have VBZ 32063 709 40 the the DT 32063 709 41 same same JJ 32063 709 42 value value NN 32063 709 43 in in IN 32063 709 44 all all PDT 32063 709 45 the the DT 32063 709 46 other other JJ 32063 709 47 cases case NNS 32063 709 48 of of IN 32063 709 49 negative negative JJ 32063 709 50 ions ion NNS 32063 709 51 in in IN 32063 709 52 a a DT 32063 709 53 gas gas NN 32063 709 54 at at IN 32063 709 55 low low JJ 32063 709 56 pressure pressure NN 32063 709 57 for for IN 32063 709 58 which which WDT 32063 709 59 it -PRON- PRP 32063 709 60 has have VBZ 32063 709 61 been be VBN 32063 709 62 measured measure VBN 32063 709 63 -- -- : 32063 709 64 viz viz NN 32063 709 65 . . . 32063 710 1 for for IN 32063 710 2 the the DT 32063 710 3 ions ion NNS 32063 710 4 produced produce VBN 32063 710 5 when when WRB 32063 710 6 ultra ultra JJ 32063 710 7 - - JJ 32063 710 8 violet violet JJ 32063 710 9 light light NN 32063 710 10 falls fall VBZ 32063 710 11 on on IN 32063 710 12 a a DT 32063 710 13 metal metal NN 32063 710 14 plate plate NN 32063 710 15 , , , 32063 710 16 or or CC 32063 710 17 when when WRB 32063 710 18 an an DT 32063 710 19 incandescent incandescent JJ 32063 710 20 carbon carbon NN 32063 710 21 filament filament NN 32063 710 22 is be VBZ 32063 710 23 surrounded surround VBN 32063 710 24 by by IN 32063 710 25 a a DT 32063 710 26 gas gas NN 32063 710 27 at at IN 32063 710 28 a a DT 32063 710 29 low low JJ 32063 710 30 pressure pressure NN 32063 710 31 , , , 32063 710 32 and and CC 32063 710 33 for for IN 32063 710 34 the the DT 32063 710 35 [ [ -LRB- 32063 710 36 beta beta NN 32063 710 37 ] ] -RRB- 32063 710 38 particles particle NNS 32063 710 39 given give VBN 32063 710 40 out out RP 32063 710 41 by by IN 32063 710 42 radio radio NN 32063 710 43 - - HYPH 32063 710 44 active active JJ 32063 710 45 bodies body NNS 32063 710 46 . . . 32063 711 1 We -PRON- PRP 32063 711 2 have have VBP 32063 711 3 also also RB 32063 711 4 seen see VBN 32063 711 5 that that IN 32063 711 6 the the DT 32063 711 7 value value NN 32063 711 8 of of IN 32063 711 9 the the DT 32063 711 10 charge charge NN 32063 711 11 on on IN 32063 711 12 the the DT 32063 711 13 gaseous gaseous JJ 32063 711 14 ion ion NN 32063 711 15 , , , 32063 711 16 in in IN 32063 711 17 all all DT 32063 711 18 cases case NNS 32063 711 19 in in IN 32063 711 20 which which WDT 32063 711 21 it -PRON- PRP 32063 711 22 has have VBZ 32063 711 23 been be VBN 32063 711 24 measured measure VBN 32063 711 25 -- -- : 32063 711 26 viz viz NN 32063 711 27 . . . 32063 712 1 the the DT 32063 712 2 ions ion NNS 32063 712 3 produced produce VBN 32063 712 4 by by IN 32063 712 5 Röntgen Röntgen NNP 32063 712 6 and and CC 32063 712 7 uranium uranium NN 32063 712 8 radiation radiation NN 32063 712 9 , , , 32063 712 10 by by IN 32063 712 11 ultra ultra JJ 32063 712 12 - - JJ 32063 712 13 violet violet JJ 32063 712 14 light light NN 32063 712 15 , , , 32063 712 16 and and CC 32063 712 17 by by IN 32063 712 18 the the DT 32063 712 19 discharge discharge NN 32063 712 20 of of IN 32063 712 21 electrification electrification NN 32063 712 22 from from IN 32063 712 23 a a DT 32063 712 24 point point NN 32063 712 25 -- -- : 32063 712 26 is be VBZ 32063 712 27 the the DT 32063 712 28 same same JJ 32063 712 29 in in IN 32063 712 30 magnitude magnitude NN 32063 712 31 as as IN 32063 712 32 the the DT 32063 712 33 charge charge NN 32063 712 34 carried carry VBN 32063 712 35 by by IN 32063 712 36 the the DT 32063 712 37 hydrogen hydrogen NN 32063 712 38 atom atom NN 32063 712 39 in in IN 32063 712 40 the the DT 32063 712 41 electrolysis electrolysis NN 32063 712 42 of of IN 32063 712 43 solutions solution NNS 32063 712 44 . . . 32063 713 1 The the DT 32063 713 2 mass mass NN 32063 713 3 of of IN 32063 713 4 the the DT 32063 713 5 hydrogen hydrogen NN 32063 713 6 alone alone RB 32063 713 7 is be VBZ 32063 713 8 , , , 32063 713 9 however however RB 32063 713 10 , , , 32063 713 11 10 10 CD 32063 713 12 ^ ^ FW 32063 713 13 -4 -4 . 32063 713 14 times time NNS 32063 713 15 this this DT 32063 713 16 charge charge NN 32063 713 17 , , , 32063 713 18 while while IN 32063 713 19 the the DT 32063 713 20 mass mass NN 32063 713 21 of of IN 32063 713 22 the the DT 32063 713 23 carriers carrier NNS 32063 713 24 of of IN 32063 713 25 negative negative JJ 32063 713 26 electrification electrification NN 32063 713 27 is be VBZ 32063 713 28 only only RB 32063 713 29 1/1.7 1/1.7 CD 32063 713 30 × × CD 32063 713 31 10 10 CD 32063 713 32 ^ ^ SYM 32063 713 33 7 7 CD 32063 713 34 times time NNS 32063 713 35 the the DT 32063 713 36 charge charge NN 32063 713 37 ; ; : 32063 713 38 hence hence RB 32063 713 39 the the DT 32063 713 40 mass mass NN 32063 713 41 of of IN 32063 713 42 the the DT 32063 713 43 carriers carrier NNS 32063 713 44 of of IN 32063 713 45 the the DT 32063 713 46 negative negative JJ 32063 713 47 electrification electrification NN 32063 713 48 is be VBZ 32063 713 49 only only RB 32063 713 50 1/1700 1/1700 CD 32063 713 51 of of IN 32063 713 52 the the DT 32063 713 53 mass mass NN 32063 713 54 of of IN 32063 713 55 the the DT 32063 713 56 hydrogen hydrogen NN 32063 713 57 atom atom NN 32063 713 58 . . . 32063 714 1 We -PRON- PRP 32063 714 2 are be VBP 32063 714 3 thus thus RB 32063 714 4 , , , 32063 714 5 by by IN 32063 714 6 the the DT 32063 714 7 study study NN 32063 714 8 of of IN 32063 714 9 the the DT 32063 714 10 electric electric JJ 32063 714 11 discharge discharge NN 32063 714 12 , , , 32063 714 13 forced force VBN 32063 714 14 to to TO 32063 714 15 recognize recognize VB 32063 714 16 the the DT 32063 714 17 existence existence NN 32063 714 18 of of IN 32063 714 19 masses masse NNS 32063 714 20 very very RB 32063 714 21 much much RB 32063 714 22 smaller small JJR 32063 714 23 than than IN 32063 714 24 the the DT 32063 714 25 smallest small JJS 32063 714 26 mass mass NN 32063 714 27 hitherto hitherto NNP 32063 714 28 recognized recognize VBD 32063 714 29 . . . 32063 715 1 Direct direct JJ 32063 715 2 determinations determination NNS 32063 715 3 of of IN 32063 715 4 the the DT 32063 715 5 velocity velocity NN 32063 715 6 of of IN 32063 715 7 the the DT 32063 715 8 cathode cathode NN 32063 715 9 rays ray NNS 32063 715 10 have have VBP 32063 715 11 been be VBN 32063 715 12 made make VBN 32063 715 13 by by IN 32063 715 14 J. J. NNP 32063 715 15 J. J. NNP 32063 715 16 Thomson Thomson NNP 32063 715 17 ( ( -LRB- 32063 715 18 _ _ NNP 32063 715 19 Phil Phil NNP 32063 715 20 . . . 32063 716 1 Mag Mag NNP 32063 716 2 . . . 32063 716 3 _ _ NNP 32063 716 4 38 38 CD 32063 716 5 , , , 32063 716 6 p. p. NN 32063 716 7 358 358 CD 32063 716 8 ) ) -RRB- 32063 716 9 , , , 32063 716 10 who who WP 32063 716 11 measured measure VBD 32063 716 12 the the DT 32063 716 13 interval interval NN 32063 716 14 between between IN 32063 716 15 the the DT 32063 716 16 appearance appearance NN 32063 716 17 of of IN 32063 716 18 phosphorescence phosphorescence NN 32063 716 19 on on IN 32063 716 20 two two CD 32063 716 21 pieces piece NNS 32063 716 22 of of IN 32063 716 23 glass glass NN 32063 716 24 placed place VBN 32063 716 25 at at IN 32063 716 26 a a DT 32063 716 27 known know VBN 32063 716 28 distance distance NN 32063 716 29 apart apart RB 32063 716 30 , , , 32063 716 31 and and CC 32063 716 32 by by IN 32063 716 33 Maiorana Maiorana NNP 32063 716 34 ( ( -LRB- 32063 716 35 _ _ NNP 32063 716 36 Nuovo Nuovo NNP 32063 716 37 Cimento Cimento NNP 32063 716 38 _ _ NNP 32063 716 39 , , , 32063 716 40 4 4 CD 32063 716 41 , , , 32063 716 42 6 6 CD 32063 716 43 , , , 32063 716 44 p. p. NN 32063 716 45 336 336 CD 32063 716 46 ) ) -RRB- 32063 716 47 and and CC 32063 716 48 Battelli Battelli NNP 32063 716 49 and and CC 32063 716 50 Stefanini Stefanini NNP 32063 716 51 ( ( -LRB- 32063 716 52 _ _ NNP 32063 716 53 Phys Phys NNP 32063 716 54 . . . 32063 717 1 Zeit Zeit NNP 32063 717 2 . . . 32063 717 3 _ _ NNP 32063 717 4 1 1 CD 32063 717 5 , , , 32063 717 6 p. p. NN 32063 717 7 51 51 CD 32063 717 8 ) ) -RRB- 32063 717 9 , , , 32063 717 10 who who WP 32063 717 11 measured measure VBD 32063 717 12 the the DT 32063 717 13 interval interval NN 32063 717 14 between between IN 32063 717 15 the the DT 32063 717 16 arrival arrival NN 32063 717 17 of of IN 32063 717 18 the the DT 32063 717 19 negative negative JJ 32063 717 20 charge charge NN 32063 717 21 carried carry VBN 32063 717 22 by by IN 32063 717 23 the the DT 32063 717 24 rays ray NNS 32063 717 25 at at IN 32063 717 26 two two CD 32063 717 27 places place NNS 32063 717 28 separated separate VBN 32063 717 29 by by IN 32063 717 30 a a DT 32063 717 31 known know VBN 32063 717 32 distance distance NN 32063 717 33 . . . 32063 718 1 The the DT 32063 718 2 values value NNS 32063 718 3 of of IN 32063 718 4 the the DT 32063 718 5 velocity velocity NN 32063 718 6 got get VBD 32063 718 7 in in IN 32063 718 8 this this DT 32063 718 9 way way NN 32063 718 10 are be VBP 32063 718 11 much much RB 32063 718 12 smaller small JJR 32063 718 13 than than IN 32063 718 14 the the DT 32063 718 15 values value NNS 32063 718 16 got get VBN 32063 718 17 by by IN 32063 718 18 the the DT 32063 718 19 indirect indirect JJ 32063 718 20 methods method NNS 32063 718 21 previously previously RB 32063 718 22 described describe VBN 32063 718 23 : : : 32063 718 24 thus thus RB 32063 718 25 J. J. NNP 32063 718 26 J. J. NNP 32063 718 27 Thomson Thomson NNP 32063 718 28 at at IN 32063 718 29 a a DT 32063 718 30 fairly fairly RB 32063 718 31 high high JJ 32063 718 32 pressure pressure NN 32063 718 33 found find VBD 32063 718 34 the the DT 32063 718 35 velocity velocity NN 32063 718 36 to to TO 32063 718 37 be be VB 32063 718 38 2 2 CD 32063 718 39 × × CD 32063 718 40 10 10 CD 32063 718 41 ^ ^ SYM 32063 718 42 7 7 CD 32063 718 43 cm./sec cm./sec NNP 32063 718 44 . . . 32063 719 1 Maiorana Maiorana NNP 32063 719 2 found find VBD 32063 719 3 values value NNS 32063 719 4 ranging range VBG 32063 719 5 between between IN 32063 719 6 10 10 CD 32063 719 7 ^ ^ NN 32063 719 8 7 7 CD 32063 719 9 and and CC 32063 719 10 6 6 CD 32063 719 11 × × CD 32063 719 12 10 10 CD 32063 719 13 ^ ^ SYM 32063 719 14 7 7 CD 32063 719 15 cm./sec cm./sec NNP 32063 719 16 , , , 32063 719 17 and and CC 32063 719 18 Battelli Battelli NNP 32063 719 19 and and CC 32063 719 20 Stefanini Stefanini NNP 32063 719 21 values value NNS 32063 719 22 ranging range VBG 32063 719 23 from from IN 32063 719 24 6 6 CD 32063 719 25 × × CD 32063 719 26 10 10 CD 32063 719 27 ^ ^ SYM 32063 719 28 6 6 CD 32063 719 29 to to TO 32063 719 30 1.2 1.2 CD 32063 719 31 × × CD 32063 719 32 10 10 CD 32063 719 33 ^ ^ SYM 32063 719 34 7 7 CD 32063 719 35 . . . 32063 720 1 In in IN 32063 720 2 these these DT 32063 720 3 methods method NNS 32063 720 4 it -PRON- PRP 32063 720 5 is be VBZ 32063 720 6 very very RB 32063 720 7 difficult difficult JJ 32063 720 8 to to TO 32063 720 9 eliminate eliminate VB 32063 720 10 the the DT 32063 720 11 effect effect NN 32063 720 12 of of IN 32063 720 13 the the DT 32063 720 14 interval interval NN 32063 720 15 which which WDT 32063 720 16 elapses elapse VBZ 32063 720 17 between between IN 32063 720 18 the the DT 32063 720 19 arrival arrival NN 32063 720 20 of of IN 32063 720 21 the the DT 32063 720 22 rays ray NNS 32063 720 23 and and CC 32063 720 24 the the DT 32063 720 25 attainment attainment JJ 32063 720 26 by by IN 32063 720 27 the the DT 32063 720 28 means mean NNS 32063 720 29 of of IN 32063 720 30 detection detection NN 32063 720 31 , , , 32063 720 32 such such JJ 32063 720 33 as as IN 32063 720 34 the the DT 32063 720 35 phosphorescence phosphorescence NN 32063 720 36 of of IN 32063 720 37 the the DT 32063 720 38 glass glass NN 32063 720 39 or or CC 32063 720 40 the the DT 32063 720 41 deflection deflection NN 32063 720 42 of of IN 32063 720 43 the the DT 32063 720 44 electrometer electrometer NN 32063 720 45 , , , 32063 720 46 of of IN 32063 720 47 sufficient sufficient JJ 32063 720 48 intensity intensity NN 32063 720 49 to to TO 32063 720 50 affect affect VB 32063 720 51 the the DT 32063 720 52 senses sense NNS 32063 720 53 . . . 32063 721 1 [ [ -LRB- 32063 721 2 Illustration illustration NN 32063 721 3 : : : 32063 721 4 FIG FIG NNP 32063 721 5 . . . 32063 722 1 25 25 CD 32063 722 2 . . . 32063 722 3 ] ] -RRB- 32063 723 1 _ _ NNP 32063 723 2 Transmission Transmission NNP 32063 723 3 of of IN 32063 723 4 Cathode Cathode NNP 32063 723 5 Rays Rays NNPS 32063 723 6 through through IN 32063 723 7 Solids solid NNS 32063 723 8 -- -- : 32063 723 9 Lenard Lenard NNP 32063 723 10 Rays._--It Rays._--It NNP 32063 723 11 was be VBD 32063 723 12 for for IN 32063 723 13 a a DT 32063 723 14 long long JJ 32063 723 15 time time NN 32063 723 16 believed believe VBD 32063 723 17 that that IN 32063 723 18 all all DT 32063 723 19 solids solid NNS 32063 723 20 were be VBD 32063 723 21 absolutely absolutely RB 32063 723 22 opaque opaque JJ 32063 723 23 to to IN 32063 723 24 these these DT 32063 723 25 rays ray NNS 32063 723 26 , , , 32063 723 27 as as IN 32063 723 28 Crookes Crookes NNP 32063 723 29 and and CC 32063 723 30 Goldstein Goldstein NNP 32063 723 31 had have VBD 32063 723 32 proved prove VBN 32063 723 33 that that IN 32063 723 34 very very RB 32063 723 35 thin thin JJ 32063 723 36 glass glass NN 32063 723 37 , , , 32063 723 38 and and CC 32063 723 39 even even RB 32063 723 40 a a DT 32063 723 41 film film NN 32063 723 42 of of IN 32063 723 43 collodion collodion NN 32063 723 44 , , , 32063 723 45 cast cast VBN 32063 723 46 intensely intensely RB 32063 723 47 black black JJ 32063 723 48 shadows shadow NNS 32063 723 49 . . . 32063 724 1 Hertz Hertz NNP 32063 724 2 ( ( -LRB- 32063 724 3 _ _ NNP 32063 724 4 Wied Wied NNP 32063 724 5 . . . 32063 725 1 Ann Ann NNP 32063 725 2 . . . 32063 725 3 _ _ NNP 32063 725 4 45 45 CD 32063 725 5 , , , 32063 725 6 p. p. NN 32063 725 7 28 28 CD 32063 725 8 ) ) -RRB- 32063 725 9 , , , 32063 725 10 however however RB 32063 725 11 , , , 32063 725 12 showed show VBD 32063 725 13 that that IN 32063 725 14 behind behind IN 32063 725 15 a a DT 32063 725 16 piece piece NN 32063 725 17 of of IN 32063 725 18 gold gold JJ 32063 725 19 - - HYPH 32063 725 20 leaf leaf NN 32063 725 21 or or CC 32063 725 22 aluminium aluminium NN 32063 725 23 foil foil NN 32063 725 24 an an DT 32063 725 25 appreciable appreciable JJ 32063 725 26 amount amount NN 32063 725 27 of of IN 32063 725 28 phosphorescence phosphorescence NN 32063 725 29 occurred occur VBD 32063 725 30 on on IN 32063 725 31 the the DT 32063 725 32 glass glass NN 32063 725 33 , , , 32063 725 34 and and CC 32063 725 35 that that IN 32063 725 36 the the DT 32063 725 37 phosphorescence phosphorescence NN 32063 725 38 moved move VBD 32063 725 39 when when WRB 32063 725 40 a a DT 32063 725 41 magnet magnet NN 32063 725 42 was be VBD 32063 725 43 brought bring VBN 32063 725 44 near near RB 32063 725 45 . . . 32063 726 1 A a DT 32063 726 2 most most RBS 32063 726 3 important important JJ 32063 726 4 advance advance NN 32063 726 5 was be VBD 32063 726 6 next next RB 32063 726 7 made make VBN 32063 726 8 by by IN 32063 726 9 Lenard Lenard NNP 32063 726 10 ( ( -LRB- 32063 726 11 _ _ NNP 32063 726 12 Wied Wied NNP 32063 726 13 . . . 32063 727 1 Ann Ann NNP 32063 727 2 . . . 32063 727 3 _ _ NNP 32063 727 4 51 51 CD 32063 727 5 , , , 32063 727 6 p. p. NN 32063 727 7 225 225 CD 32063 727 8 ) ) -RRB- 32063 727 9 , , , 32063 727 10 who who WP 32063 727 11 got get VBD 32063 727 12 the the DT 32063 727 13 cathode cathode NN 32063 727 14 rays ray NNS 32063 727 15 to to TO 32063 727 16 pass pass VB 32063 727 17 from from IN 32063 727 18 the the DT 32063 727 19 inside inside NN 32063 727 20 of of IN 32063 727 21 a a DT 32063 727 22 discharge discharge NN 32063 727 23 tube tube NN 32063 727 24 to to IN 32063 727 25 the the DT 32063 727 26 air air NN 32063 727 27 outside outside RB 32063 727 28 . . . 32063 728 1 For for IN 32063 728 2 this this DT 32063 728 3 purpose purpose NN 32063 728 4 he -PRON- PRP 32063 728 5 used use VBD 32063 728 6 a a DT 32063 728 7 tube tube NN 32063 728 8 like like IN 32063 728 9 that that DT 32063 728 10 shown show VBN 32063 728 11 in in IN 32063 728 12 fig fig NN 32063 728 13 . . . 32063 729 1 25 25 CD 32063 729 2 . . . 32063 730 1 The the DT 32063 730 2 cathode cathode NN 32063 730 3 K K NNP 32063 730 4 is be VBZ 32063 730 5 an an DT 32063 730 6 aluminium aluminium NN 32063 730 7 disc disc NN 32063 730 8 1.2 1.2 CD 32063 730 9 cm cm NNS 32063 730 10 . . . 32063 731 1 in in IN 32063 731 2 diameter diameter NN 32063 731 3 fastened fasten VBN 32063 731 4 to to IN 32063 731 5 a a DT 32063 731 6 stiff stiff JJ 32063 731 7 wire wire NN 32063 731 8 , , , 32063 731 9 which which WDT 32063 731 10 is be VBZ 32063 731 11 surrounded surround VBN 32063 731 12 by by IN 32063 731 13 a a DT 32063 731 14 glass glass NN 32063 731 15 tube tube NN 32063 731 16 . . . 32063 732 1 The the DT 32063 732 2 anode anode NN 32063 732 3 A a NN 32063 732 4 is be VBZ 32063 732 5 a a DT 32063 732 6 brass brass NN 32063 732 7 strip strip NN 32063 732 8 partly partly RB 32063 732 9 surrounding surround VBG 32063 732 10 the the DT 32063 732 11 cathode cathode NN 32063 732 12 . . . 32063 733 1 The the DT 32063 733 2 end end NN 32063 733 3 of of IN 32063 733 4 the the DT 32063 733 5 tube tube NN 32063 733 6 in in IN 32063 733 7 front front NN 32063 733 8 of of IN 32063 733 9 the the DT 32063 733 10 cathode cathode NN 32063 733 11 is be VBZ 32063 733 12 closed close VBN 32063 733 13 by by IN 32063 733 14 a a DT 32063 733 15 strong strong JJ 32063 733 16 metal metal NN 32063 733 17 cap cap NN 32063 733 18 , , , 32063 733 19 fastened fasten VBN 32063 733 20 in in RB 32063 733 21 with with IN 32063 733 22 marine marine JJ 32063 733 23 glue glue NN 32063 733 24 , , , 32063 733 25 in in IN 32063 733 26 the the DT 32063 733 27 middle middle NN 32063 733 28 of of IN 32063 733 29 which which WDT 32063 733 30 a a DT 32063 733 31 hole hole NN 32063 733 32 1.7 1.7 CD 32063 733 33 mm mm NN 32063 733 34 . . . 32063 734 1 in in IN 32063 734 2 diameter diameter NN 32063 734 3 is be VBZ 32063 734 4 bored bored JJ 32063 734 5 , , , 32063 734 6 and and CC 32063 734 7 covered cover VBN 32063 734 8 with with IN 32063 734 9 a a DT 32063 734 10 piece piece NN 32063 734 11 of of IN 32063 734 12 very very RB 32063 734 13 thin thin JJ 32063 734 14 aluminium aluminium NN 32063 734 15 foil foil NN 32063 734 16 about about IN 32063 734 17 .0026 .0026 . 32063 734 18 mm mm NNP 32063 734 19 . . . 32063 735 1 in in IN 32063 735 2 thickness thickness NN 32063 735 3 . . . 32063 736 1 The the DT 32063 736 2 aluminium aluminium NN 32063 736 3 window window NN 32063 736 4 is be VBZ 32063 736 5 in in IN 32063 736 6 metallic metallic JJ 32063 736 7 contact contact NN 32063 736 8 with with IN 32063 736 9 the the DT 32063 736 10 cap cap NN 32063 736 11 , , , 32063 736 12 and and CC 32063 736 13 this this DT 32063 736 14 and and CC 32063 736 15 the the DT 32063 736 16 anode anode NN 32063 736 17 are be VBP 32063 736 18 connected connect VBN 32063 736 19 with with IN 32063 736 20 the the DT 32063 736 21 earth earth NN 32063 736 22 . . . 32063 737 1 The the DT 32063 737 2 tube tube NN 32063 737 3 is be VBZ 32063 737 4 then then RB 32063 737 5 exhausted exhausted JJ 32063 737 6 until until IN 32063 737 7 the the DT 32063 737 8 cathode cathode NN 32063 737 9 rays ray NNS 32063 737 10 strike strike VBP 32063 737 11 against against IN 32063 737 12 the the DT 32063 737 13 window window NN 32063 737 14 . . . 32063 738 1 Diffuse diffuse VB 32063 738 2 light light NN 32063 738 3 spreads spread VBZ 32063 738 4 from from IN 32063 738 5 the the DT 32063 738 6 window window NN 32063 738 7 into into IN 32063 738 8 the the DT 32063 738 9 air air NN 32063 738 10 outside outside IN 32063 738 11 the the DT 32063 738 12 tube tube NN 32063 738 13 , , , 32063 738 14 and and CC 32063 738 15 can can MD 32063 738 16 be be VB 32063 738 17 traced trace VBN 32063 738 18 in in IN 32063 738 19 a a DT 32063 738 20 dark dark JJ 32063 738 21 room room NN 32063 738 22 for for IN 32063 738 23 a a DT 32063 738 24 distance distance NN 32063 738 25 of of IN 32063 738 26 several several JJ 32063 738 27 centimetres centimetre NNS 32063 738 28 . . . 32063 739 1 From from IN 32063 739 2 the the DT 32063 739 3 window window NN 32063 739 4 , , , 32063 739 5 too too RB 32063 739 6 , , , 32063 739 7 proceed proceed NN 32063 739 8 rays ray NNS 32063 739 9 which which WDT 32063 739 10 , , , 32063 739 11 like like IN 32063 739 12 the the DT 32063 739 13 cathode cathode NN 32063 739 14 rays ray NNS 32063 739 15 , , , 32063 739 16 can can MD 32063 739 17 produce produce VB 32063 739 18 phosphorescence phosphorescence NN 32063 739 19 , , , 32063 739 20 for for IN 32063 739 21 certain certain JJ 32063 739 22 bodies body NNS 32063 739 23 phosphoresce phosphoresce NN 32063 739 24 when when WRB 32063 739 25 placed place VBN 32063 739 26 in in IN 32063 739 27 the the DT 32063 739 28 neighbourhood neighbourhood NN 32063 739 29 of of IN 32063 739 30 the the DT 32063 739 31 window window NN 32063 739 32 . . . 32063 740 1 This this DT 32063 740 2 effect effect NN 32063 740 3 is be VBZ 32063 740 4 conveniently conveniently RB 32063 740 5 observed observe VBN 32063 740 6 by by IN 32063 740 7 the the DT 32063 740 8 platino platino JJ 32063 740 9 - - HYPH 32063 740 10 cryanide cryanide JJ 32063 740 11 screens screen NNS 32063 740 12 used use VBN 32063 740 13 to to TO 32063 740 14 detect detect VB 32063 740 15 Röntgen Röntgen NNP 32063 740 16 radiation radiation NN 32063 740 17 . . . 32063 741 1 The the DT 32063 741 2 properties property NNS 32063 741 3 of of IN 32063 741 4 the the DT 32063 741 5 rays ray NNS 32063 741 6 outside outside IN 32063 741 7 the the DT 32063 741 8 tube tube NN 32063 741 9 resemble resemble NN 32063 741 10 in in IN 32063 741 11 all all DT 32063 741 12 respects respect NNS 32063 741 13 those those DT 32063 741 14 of of IN 32063 741 15 cathode cathode NN 32063 741 16 rays ray NNS 32063 741 17 ; ; : 32063 741 18 they -PRON- PRP 32063 741 19 are be VBP 32063 741 20 deflected deflect VBN 32063 741 21 by by IN 32063 741 22 a a DT 32063 741 23 magnet magnet NN 32063 741 24 and and CC 32063 741 25 by by IN 32063 741 26 an an DT 32063 741 27 electric electric JJ 32063 741 28 field field NN 32063 741 29 , , , 32063 741 30 they -PRON- PRP 32063 741 31 ionize ionize VBP 32063 741 32 the the DT 32063 741 33 gas gas NN 32063 741 34 through through IN 32063 741 35 which which WDT 32063 741 36 they -PRON- PRP 32063 741 37 pass pass VBP 32063 741 38 and and CC 32063 741 39 make make VBP 32063 741 40 it -PRON- PRP 32063 741 41 a a DT 32063 741 42 conductor conductor NN 32063 741 43 of of IN 32063 741 44 electricity electricity NN 32063 741 45 , , , 32063 741 46 and and CC 32063 741 47 they -PRON- PRP 32063 741 48 affect affect VBP 32063 741 49 a a DT 32063 741 50 photographic photographic JJ 32063 741 51 plate plate NN 32063 741 52 and and CC 32063 741 53 change change VB 32063 741 54 the the DT 32063 741 55 colour colour NN 32063 741 56 of of IN 32063 741 57 the the DT 32063 741 58 haloid haloid JJ 32063 741 59 salts salt NNS 32063 741 60 of of IN 32063 741 61 the the DT 32063 741 62 alkali alkali JJ 32063 741 63 metals metal NNS 32063 741 64 . . . 32063 742 1 As as IN 32063 742 2 , , , 32063 742 3 however however RB 32063 742 4 , , , 32063 742 5 it -PRON- PRP 32063 742 6 is be VBZ 32063 742 7 convenient convenient JJ 32063 742 8 to to TO 32063 742 9 distinguish distinguish VB 32063 742 10 between between IN 32063 742 11 cathode cathode NN 32063 742 12 rays ray NNS 32063 742 13 outside outside IN 32063 742 14 and and CC 32063 742 15 inside inside IN 32063 742 16 the the DT 32063 742 17 tube tube NN 32063 742 18 , , , 32063 742 19 we -PRON- PRP 32063 742 20 shall shall MD 32063 742 21 call call VB 32063 742 22 the the DT 32063 742 23 former former JJ 32063 742 24 Lenard Lenard NNP 32063 742 25 rays ray NNS 32063 742 26 . . . 32063 743 1 In in IN 32063 743 2 air air NN 32063 743 3 at at IN 32063 743 4 atmospheric atmospheric JJ 32063 743 5 pressure pressure NN 32063 743 6 the the DT 32063 743 7 Lenard Lenard NNP 32063 743 8 rays ray NNS 32063 743 9 spread spread VBD 32063 743 10 out out RP 32063 743 11 very very RB 32063 743 12 diffusely diffusely RB 32063 743 13 . . . 32063 744 1 If if IN 32063 744 2 the the DT 32063 744 3 aluminium aluminium NN 32063 744 4 window window NN 32063 744 5 , , , 32063 744 6 instead instead RB 32063 744 7 of of IN 32063 744 8 opening open VBG 32063 744 9 into into IN 32063 744 10 the the DT 32063 744 11 air air NN 32063 744 12 , , , 32063 744 13 opens open VBZ 32063 744 14 into into IN 32063 744 15 another another DT 32063 744 16 tube tube NN 32063 744 17 which which WDT 32063 744 18 can can MD 32063 744 19 be be VB 32063 744 20 exhausted exhaust VBN 32063 744 21 , , , 32063 744 22 it -PRON- PRP 32063 744 23 is be VBZ 32063 744 24 found find VBN 32063 744 25 that that IN 32063 744 26 the the DT 32063 744 27 lower low JJR 32063 744 28 the the DT 32063 744 29 pressure pressure NN 32063 744 30 of of IN 32063 744 31 the the DT 32063 744 32 gas gas NN 32063 744 33 in in IN 32063 744 34 this this DT 32063 744 35 tube tube NN 32063 744 36 the the DT 32063 744 37 farther far RBR 32063 744 38 the the DT 32063 744 39 rays ray NNS 32063 744 40 travel travel NN 32063 744 41 and and CC 32063 744 42 the the DT 32063 744 43 less less JJR 32063 744 44 diffuse diffuse NN 32063 744 45 they -PRON- PRP 32063 744 46 are be VBP 32063 744 47 . . . 32063 745 1 By by IN 32063 745 2 filling fill VBG 32063 745 3 the the DT 32063 745 4 tube tube NN 32063 745 5 with with IN 32063 745 6 different different JJ 32063 745 7 gases gas NNS 32063 745 8 Lenard Lenard NNP 32063 745 9 showed show VBD 32063 745 10 that that IN 32063 745 11 the the DT 32063 745 12 greater great JJR 32063 745 13 the the DT 32063 745 14 density density NN 32063 745 15 of of IN 32063 745 16 the the DT 32063 745 17 gas gas NN 32063 745 18 the the DT 32063 745 19 greater great JJR 32063 745 20 is be VBZ 32063 745 21 the the DT 32063 745 22 absorption absorption NN 32063 745 23 of of IN 32063 745 24 these these DT 32063 745 25 rays ray NNS 32063 745 26 . . . 32063 746 1 Thus thus RB 32063 746 2 they -PRON- PRP 32063 746 3 travel travel VBP 32063 746 4 farther farther RB 32063 746 5 in in IN 32063 746 6 hydrogen hydrogen NN 32063 746 7 than than IN 32063 746 8 in in IN 32063 746 9 any any DT 32063 746 10 other other JJ 32063 746 11 gas gas NN 32063 746 12 at at IN 32063 746 13 the the DT 32063 746 14 same same JJ 32063 746 15 pressure pressure NN 32063 746 16 . . . 32063 747 1 Lenard Lenard NNP 32063 747 2 showed show VBD 32063 747 3 , , , 32063 747 4 too too RB 32063 747 5 , , , 32063 747 6 that that IN 32063 747 7 if if IN 32063 747 8 he -PRON- PRP 32063 747 9 adjusted adjust VBD 32063 747 10 the the DT 32063 747 11 pressure pressure NN 32063 747 12 so so IN 32063 747 13 that that IN 32063 747 14 the the DT 32063 747 15 density density NN 32063 747 16 of of IN 32063 747 17 the the DT 32063 747 18 gas gas NN 32063 747 19 in in IN 32063 747 20 this this DT 32063 747 21 tube tube NN 32063 747 22 was be VBD 32063 747 23 the the DT 32063 747 24 same same JJ 32063 747 25 -- -- : 32063 747 26 if if IN 32063 747 27 , , , 32063 747 28 for for IN 32063 747 29 example example NN 32063 747 30 , , , 32063 747 31 the the DT 32063 747 32 pressure pressure NN 32063 747 33 when when WRB 32063 747 34 the the DT 32063 747 35 tube tube NN 32063 747 36 was be VBD 32063 747 37 filled fill VBN 32063 747 38 with with IN 32063 747 39 oxygen oxygen NN 32063 747 40 was be VBD 32063 747 41 1/16 1/16 CD 32063 747 42 of of IN 32063 747 43 the the DT 32063 747 44 pressure pressure NN 32063 747 45 when when WRB 32063 747 46 it -PRON- PRP 32063 747 47 was be VBD 32063 747 48 filled fill VBN 32063 747 49 with with IN 32063 747 50 hydrogen hydrogen NN 32063 747 51 -- -- : 32063 747 52 the the DT 32063 747 53 absorption absorption NN 32063 747 54 was be VBD 32063 747 55 constant constant JJ 32063 747 56 whatever whatever WDT 32063 747 57 the the DT 32063 747 58 nature nature NN 32063 747 59 of of IN 32063 747 60 the the DT 32063 747 61 gas gas NN 32063 747 62 . . . 32063 748 1 Becker Becker NNP 32063 748 2 ( ( -LRB- 32063 748 3 _ _ NNP 32063 748 4 Ann Ann NNP 32063 748 5 . . . 32063 749 1 der der IN 32063 749 2 Phys Phys NNP 32063 749 3 . . . 32063 749 4 _ _ NNP 32063 749 5 17 17 CD 32063 749 6 , , , 32063 749 7 p. p. NN 32063 749 8 381 381 CD 32063 749 9 ) ) -RRB- 32063 749 10 has have VBZ 32063 749 11 shown show VBN 32063 749 12 that that IN 32063 749 13 this this DT 32063 749 14 law law NN 32063 749 15 is be VBZ 32063 749 16 only only RB 32063 749 17 approximately approximately RB 32063 749 18 true true JJ 32063 749 19 , , , 32063 749 20 the the DT 32063 749 21 absorption absorption NN 32063 749 22 by by IN 32063 749 23 hydrogen hydrogen NN 32063 749 24 being be VBG 32063 749 25 abnormally abnormally RB 32063 749 26 large large JJ 32063 749 27 , , , 32063 749 28 and and CC 32063 749 29 by by IN 32063 749 30 the the DT 32063 749 31 inert inert JJ 32063 749 32 monatomic monatomic JJ 32063 749 33 gases gas NNS 32063 749 34 , , , 32063 749 35 such such JJ 32063 749 36 as as IN 32063 749 37 helium helium NN 32063 749 38 and and CC 32063 749 39 argon argon NN 32063 749 40 , , , 32063 749 41 abnormally abnormally RB 32063 749 42 small small JJ 32063 749 43 . . . 32063 750 1 The the DT 32063 750 2 distance distance NN 32063 750 3 to to TO 32063 750 4 which which WDT 32063 750 5 the the DT 32063 750 6 Lenard Lenard NNP 32063 750 7 rays ray NNS 32063 750 8 penetrate penetrate VBP 32063 750 9 into into IN 32063 750 10 this this DT 32063 750 11 tube tube NN 32063 750 12 depends depend VBZ 32063 750 13 upon upon IN 32063 750 14 the the DT 32063 750 15 pressure pressure NN 32063 750 16 in in IN 32063 750 17 the the DT 32063 750 18 discharge discharge NN 32063 750 19 tube tube NN 32063 750 20 ; ; : 32063 750 21 if if IN 32063 750 22 the the DT 32063 750 23 exhaustion exhaustion NN 32063 750 24 in in IN 32063 750 25 the the DT 32063 750 26 latter latter NN 32063 750 27 is be VBZ 32063 750 28 very very RB 32063 750 29 high high JJ 32063 750 30 , , , 32063 750 31 so so IN 32063 750 32 that that IN 32063 750 33 there there EX 32063 750 34 is be VBZ 32063 750 35 a a DT 32063 750 36 large large JJ 32063 750 37 potential potential JJ 32063 750 38 difference difference NN 32063 750 39 between between IN 32063 750 40 the the DT 32063 750 41 cathode cathode NN 32063 750 42 and and CC 32063 750 43 the the DT 32063 750 44 anode anode NN 32063 750 45 , , , 32063 750 46 and and CC 32063 750 47 therefore therefore RB 32063 750 48 a a DT 32063 750 49 high high JJ 32063 750 50 velocity velocity NN 32063 750 51 for for IN 32063 750 52 the the DT 32063 750 53 cathode cathode NN 32063 750 54 rays ray NNS 32063 750 55 , , , 32063 750 56 the the DT 32063 750 57 Lenard Lenard NNP 32063 750 58 rays ray NNS 32063 750 59 will will MD 32063 750 60 penetrate penetrate VB 32063 750 61 farther far RBR 32063 750 62 than than IN 32063 750 63 when when WRB 32063 750 64 the the DT 32063 750 65 pressure pressure NN 32063 750 66 in in IN 32063 750 67 the the DT 32063 750 68 discharge discharge NN 32063 750 69 tube tube NN 32063 750 70 is be VBZ 32063 750 71 higher high JJR 32063 750 72 and and CC 32063 750 73 the the DT 32063 750 74 velocity velocity NN 32063 750 75 of of IN 32063 750 76 the the DT 32063 750 77 cathode cathode NN 32063 750 78 rays ray NNS 32063 750 79 smaller small JJR 32063 750 80 . . . 32063 751 1 Lenard Lenard NNP 32063 751 2 showed show VBD 32063 751 3 that that IN 32063 751 4 the the DT 32063 751 5 greater great JJR 32063 751 6 the the DT 32063 751 7 penetrating penetrating NN 32063 751 8 power power NN 32063 751 9 of of IN 32063 751 10 his -PRON- PRP$ 32063 751 11 rays ray NNS 32063 751 12 the the DT 32063 751 13 smaller small JJR 32063 751 14 was be VBD 32063 751 15 their -PRON- PRP$ 32063 751 16 magnetic magnetic JJ 32063 751 17 deflection deflection NN 32063 751 18 , , , 32063 751 19 and and CC 32063 751 20 therefore therefore RB 32063 751 21 the the DT 32063 751 22 greater great JJR 32063 751 23 their -PRON- PRP$ 32063 751 24 velocity velocity NN 32063 751 25 ; ; : 32063 751 26 thus thus RB 32063 751 27 the the DT 32063 751 28 greater great JJR 32063 751 29 the the DT 32063 751 30 velocity velocity NN 32063 751 31 of of IN 32063 751 32 the the DT 32063 751 33 cathode cathode NN 32063 751 34 rays ray NNS 32063 751 35 the the DT 32063 751 36 greater great JJR 32063 751 37 is be VBZ 32063 751 38 the the DT 32063 751 39 velocity velocity NN 32063 751 40 of of IN 32063 751 41 the the DT 32063 751 42 Lenard Lenard NNP 32063 751 43 rays ray NNS 32063 751 44 to to TO 32063 751 45 which which WDT 32063 751 46 they -PRON- PRP 32063 751 47 give give VBP 32063 751 48 rise rise NN 32063 751 49 . . . 32063 752 1 For for IN 32063 752 2 very very RB 32063 752 3 slow slow JJ 32063 752 4 cathode cathode NN 32063 752 5 rays ray NNS 32063 752 6 the the DT 32063 752 7 absorption absorption NN 32063 752 8 by by IN 32063 752 9 different different JJ 32063 752 10 gases gas NNS 32063 752 11 departs depart VBZ 32063 752 12 altogether altogether RB 32063 752 13 from from IN 32063 752 14 the the DT 32063 752 15 density density NN 32063 752 16 law law NN 32063 752 17 , , , 32063 752 18 so so RB 32063 752 19 much much RB 32063 752 20 so so IN 32063 752 21 that that IN 32063 752 22 the the DT 32063 752 23 absorption absorption NN 32063 752 24 of of IN 32063 752 25 these these DT 32063 752 26 rays ray NNS 32063 752 27 by by IN 32063 752 28 hydrogen hydrogen NN 32063 752 29 is be VBZ 32063 752 30 greater great JJR 32063 752 31 than than IN 32063 752 32 that that DT 32063 752 33 by by IN 32063 752 34 air air NN 32063 752 35 ( ( -LRB- 32063 752 36 Lenard Lenard NNP 32063 752 37 , , , 32063 752 38 _ _ NNP 32063 752 39 Ann Ann NNP 32063 752 40 . . . 32063 753 1 der der IN 32063 753 2 Phys Phys NNP 32063 753 3 . . . 32063 753 4 _ _ NNP 32063 753 5 12 12 CD 32063 753 6 , , , 32063 753 7 p. p. NN 32063 753 8 732 732 CD 32063 753 9 ) ) -RRB- 32063 753 10 . . . 32063 754 1 Lenard Lenard NNP 32063 754 2 ( ( -LRB- 32063 754 3 _ _ NNP 32063 754 4 Wied Wied NNP 32063 754 5 . . . 32063 755 1 Ann Ann NNP 32063 755 2 . . . 32063 755 3 _ _ NNP 32063 755 4 56 56 CD 32063 755 5 , , , 32063 755 6 p. p. NN 32063 755 7 255 255 CD 32063 755 8 ) ) -RRB- 32063 755 9 studied study VBD 32063 755 10 the the DT 32063 755 11 passage passage NN 32063 755 12 of of IN 32063 755 13 his -PRON- PRP$ 32063 755 14 rays ray NNS 32063 755 15 through through IN 32063 755 16 solids solid NNS 32063 755 17 as as RB 32063 755 18 well well RB 32063 755 19 as as IN 32063 755 20 through through IN 32063 755 21 gases gas NNS 32063 755 22 , , , 32063 755 23 and and CC 32063 755 24 arrived arrive VBD 32063 755 25 at at IN 32063 755 26 the the DT 32063 755 27 very very RB 32063 755 28 interesting interesting JJ 32063 755 29 result result NN 32063 755 30 that that IN 32063 755 31 the the DT 32063 755 32 absorption absorption NN 32063 755 33 of of IN 32063 755 34 a a DT 32063 755 35 substance substance NN 32063 755 36 depends depend VBZ 32063 755 37 only only RB 32063 755 38 upon upon IN 32063 755 39 its -PRON- PRP$ 32063 755 40 density density NN 32063 755 41 , , , 32063 755 42 and and CC 32063 755 43 not not RB 32063 755 44 upon upon IN 32063 755 45 its -PRON- PRP$ 32063 755 46 chemical chemical JJ 32063 755 47 composition composition NN 32063 755 48 or or CC 32063 755 49 physical physical JJ 32063 755 50 state state NN 32063 755 51 ; ; : 32063 755 52 in in IN 32063 755 53 other other JJ 32063 755 54 words word NNS 32063 755 55 , , , 32063 755 56 the the DT 32063 755 57 amount amount NN 32063 755 58 of of IN 32063 755 59 absorption absorption NN 32063 755 60 of of IN 32063 755 61 the the DT 32063 755 62 rays ray NNS 32063 755 63 when when WRB 32063 755 64 they -PRON- PRP 32063 755 65 traverse traverse VBP 32063 755 66 a a DT 32063 755 67 given give VBN 32063 755 68 distance distance NN 32063 755 69 depends depend VBZ 32063 755 70 only only RB 32063 755 71 on on IN 32063 755 72 the the DT 32063 755 73 quantity quantity NN 32063 755 74 of of IN 32063 755 75 matter matter NN 32063 755 76 they -PRON- PRP 32063 755 77 cut cut VBD 32063 755 78 through through RP 32063 755 79 in in IN 32063 755 80 the the DT 32063 755 81 distance distance NN 32063 755 82 . . . 32063 756 1 McClelland McClelland NNP 32063 756 2 ( ( -LRB- 32063 756 3 _ _ NNP 32063 756 4 Proc Proc NNP 32063 756 5 . . . 32063 757 1 Roy Roy NNP 32063 757 2 . . . 32063 758 1 Soc Soc NNP 32063 758 2 . . . 32063 758 3 _ _ NNP 32063 758 4 61 61 CD 32063 758 5 , , , 32063 758 6 p. p. NN 32063 758 7 227 227 CD 32063 758 8 ) ) -RRB- 32063 758 9 showed show VBD 32063 758 10 that that IN 32063 758 11 the the DT 32063 758 12 rays ray NNS 32063 758 13 carry carry VBP 32063 758 14 a a DT 32063 758 15 charge charge NN 32063 758 16 of of IN 32063 758 17 negative negative JJ 32063 758 18 electricity electricity NN 32063 758 19 , , , 32063 758 20 and and CC 32063 758 21 M'Lennan M'Lennan NNP 32063 758 22 measured measure VBD 32063 758 23 the the DT 32063 758 24 amount amount NN 32063 758 25 of of IN 32063 758 26 ionization ionization NN 32063 758 27 rays ray NNS 32063 758 28 of of IN 32063 758 29 given give VBN 32063 758 30 intensity intensity NN 32063 758 31 produced produce VBN 32063 758 32 in in IN 32063 758 33 different different JJ 32063 758 34 gases gas NNS 32063 758 35 , , , 32063 758 36 finding find VBG 32063 758 37 that that IN 32063 758 38 if if IN 32063 758 39 the the DT 32063 758 40 pressure pressure NN 32063 758 41 is be VBZ 32063 758 42 adjusted adjust VBN 32063 758 43 so so IN 32063 758 44 that that IN 32063 758 45 the the DT 32063 758 46 density density NN 32063 758 47 of of IN 32063 758 48 the the DT 32063 758 49 different different JJ 32063 758 50 gases gas NNS 32063 758 51 is be VBZ 32063 758 52 the the DT 32063 758 53 same same JJ 32063 758 54 the the DT 32063 758 55 number number NN 32063 758 56 of of IN 32063 758 57 ions ion NNS 32063 758 58 per per IN 32063 758 59 cubic cubic JJ 32063 758 60 centimetre centimetre NNP 32063 758 61 is be VBZ 32063 758 62 also also RB 32063 758 63 the the DT 32063 758 64 same same JJ 32063 758 65 . . . 32063 759 1 In in IN 32063 759 2 this this DT 32063 759 3 case case NN 32063 759 4 , , , 32063 759 5 as as IN 32063 759 6 Lenard Lenard NNP 32063 759 7 has have VBZ 32063 759 8 shown show VBN 32063 759 9 , , , 32063 759 10 the the DT 32063 759 11 absorption absorption NN 32063 759 12 is be VBZ 32063 759 13 the the DT 32063 759 14 same same JJ 32063 759 15 , , , 32063 759 16 so so IN 32063 759 17 that that IN 32063 759 18 with with IN 32063 759 19 the the DT 32063 759 20 Lenard Lenard NNP 32063 759 21 rays ray NNS 32063 759 22 , , , 32063 759 23 as as IN 32063 759 24 with with IN 32063 759 25 uranium uranium NN 32063 759 26 and and CC 32063 759 27 probably probably RB 32063 759 28 with with IN 32063 759 29 Röntgen Röntgen NNP 32063 759 30 rays ray NNS 32063 759 31 , , , 32063 759 32 equal equal JJ 32063 759 33 absorption absorption NN 32063 759 34 corresponds correspond NNS 32063 759 35 to to TO 32063 759 36 equal equal VB 32063 759 37 ionization ionization NN 32063 759 38 . . . 32063 760 1 A a DT 32063 760 2 convenient convenient JJ 32063 760 3 method method NN 32063 760 4 for for IN 32063 760 5 producing produce VBG 32063 760 6 Lenard Lenard NNP 32063 760 7 rays ray NNS 32063 760 8 of of IN 32063 760 9 great great JJ 32063 760 10 intensity intensity NN 32063 760 11 has have VBZ 32063 760 12 been be VBN 32063 760 13 described describe VBN 32063 760 14 by by IN 32063 760 15 Des Des NNP 32063 760 16 Coudres Coudres NNP 32063 760 17 ( ( -LRB- 32063 760 18 _ _ NNP 32063 760 19 Wied Wied NNP 32063 760 20 . . . 32063 761 1 Ann Ann NNP 32063 761 2 . . . 32063 761 3 _ _ NNP 32063 761 4 62 62 CD 32063 761 5 , , , 32063 761 6 p. p. NN 32063 761 7 134 134 CD 32063 761 8 ) ) -RRB- 32063 761 9 . . . 32063 762 1 _ _ NNP 32063 762 2 Diffuse Diffuse NNP 32063 762 3 Reflection Reflection NNP 32063 762 4 of of IN 32063 762 5 Cathode Cathode NNP 32063 762 6 Rays._--When Rays._--When NNP 32063 762 7 cathode cathode NN 32063 762 8 rays ray NNS 32063 762 9 fall fall VBP 32063 762 10 upon upon IN 32063 762 11 a a DT 32063 762 12 surface surface NN 32063 762 13 , , , 32063 762 14 whether whether IN 32063 762 15 of of IN 32063 762 16 an an DT 32063 762 17 insulator insulator NN 32063 762 18 or or CC 32063 762 19 a a DT 32063 762 20 conductor conductor NN 32063 762 21 , , , 32063 762 22 cathode cathode NN 32063 762 23 rays ray NNS 32063 762 24 start start VBP 32063 762 25 from from IN 32063 762 26 the the DT 32063 762 27 surface surface NN 32063 762 28 in in IN 32063 762 29 all all DT 32063 762 30 directions direction NNS 32063 762 31 . . . 32063 763 1 This this DT 32063 763 2 phenomenon phenomenon NN 32063 763 3 , , , 32063 763 4 which which WDT 32063 763 5 was be VBD 32063 763 6 discovered discover VBN 32063 763 7 by by IN 32063 763 8 Goldstein Goldstein NNP 32063 763 9 ( ( -LRB- 32063 763 10 _ _ NNP 32063 763 11 Wied Wied NNP 32063 763 12 . . . 32063 764 1 Ann Ann NNP 32063 764 2 . . . 32063 764 3 _ _ NNP 32063 764 4 62 62 CD 32063 764 5 , , , 32063 764 6 p. p. NN 32063 764 7 134 134 CD 32063 764 8 ) ) -RRB- 32063 764 9 , , , 32063 764 10 has have VBZ 32063 764 11 been be VBN 32063 764 12 investigated investigate VBN 32063 764 13 by by IN 32063 764 14 Starke Starke NNP 32063 764 15 ( ( -LRB- 32063 764 16 _ _ NNP 32063 764 17 Wied Wied NNP 32063 764 18 . . . 32063 765 1 Ann Ann NNP 32063 765 2 . . . 32063 765 3 _ _ NNP 32063 765 4 66 66 CD 32063 765 5 , , , 32063 765 6 p. p. NN 32063 765 7 49 49 CD 32063 765 8 ; ; : 32063 765 9 _ _ NNP 32063 765 10 Ann Ann NNP 32063 765 11 . . . 32063 766 1 der der IN 32063 766 2 Phys Phys NNP 32063 766 3 . . . 32063 766 4 _ _ NNP 32063 766 5 111 111 CD 32063 766 6 , , , 32063 766 7 p. p. NN 32063 766 8 75 75 CD 32063 766 9 ) ) -RRB- 32063 766 10 , , , 32063 766 11 Austin Austin NNP 32063 766 12 and and CC 32063 766 13 Starke Starke NNP 32063 766 14 ( ( -LRB- 32063 766 15 _ _ NNP 32063 766 16 Ann Ann NNP 32063 766 17 . . . 32063 767 1 der der IN 32063 767 2 Phys Phys NNP 32063 767 3 . . . 32063 767 4 _ _ NNP 32063 767 5 9 9 CD 32063 767 6 , , , 32063 767 7 p. p. NN 32063 767 8 271 271 CD 32063 767 9 ) ) -RRB- 32063 767 10 , , , 32063 767 11 Campbell Campbell NNP 32063 767 12 - - HYPH 32063 767 13 Swinton Swinton NNP 32063 767 14 ( ( -LRB- 32063 767 15 _ _ NNP 32063 767 16 Proc Proc NNP 32063 767 17 . . . 32063 768 1 Roy Roy NNP 32063 768 2 . . . 32063 769 1 Soc Soc NNP 32063 769 2 . . . 32063 769 3 _ _ NNP 32063 769 4 64 64 CD 32063 769 5 , , , 32063 769 6 p. p. NN 32063 769 7 377 377 CD 32063 769 8 ) ) -RRB- 32063 769 9 , , , 32063 769 10 Merritt Merritt NNP 32063 769 11 ( ( -LRB- 32063 769 12 _ _ NNP 32063 769 13 Phys Phys NNP 32063 769 14 . . . 32063 770 1 Rev. Rev. NNP 32063 770 2 _ _ NNP 32063 770 3 7 7 CD 32063 770 4 , , , 32063 770 5 p. p. NN 32063 770 6 217 217 CD 32063 770 7 ) ) -RRB- 32063 770 8 and and CC 32063 770 9 Gehrcke Gehrcke NNP 32063 770 10 ( ( -LRB- 32063 770 11 _ _ NNP 32063 770 12 Ann Ann NNP 32063 770 13 . . . 32063 771 1 der der IN 32063 771 2 Phys Phys NNP 32063 771 3 . . . 32063 771 4 _ _ NNP 32063 771 5 8 8 CD 32063 771 6 , , , 32063 771 7 p. p. NN 32063 771 8 81 81 CD 32063 771 9 ) ) -RRB- 32063 771 10 ; ; : 32063 771 11 it -PRON- PRP 32063 771 12 is be VBZ 32063 771 13 often often RB 32063 771 14 regarded regard VBN 32063 771 15 as as RB 32063 771 16 analogous analogous JJ 32063 771 17 to to IN 32063 771 18 the the DT 32063 771 19 diffuse diffuse NN 32063 771 20 reflection reflection NN 32063 771 21 of of IN 32063 771 22 light light NN 32063 771 23 from from IN 32063 771 24 such such PDT 32063 771 25 a a DT 32063 771 26 surface surface NN 32063 771 27 as as IN 32063 771 28 gypsum gypsum NN 32063 771 29 , , , 32063 771 30 and and CC 32063 771 31 is be VBZ 32063 771 32 spoken speak VBN 32063 771 33 of of IN 32063 771 34 as as IN 32063 771 35 the the DT 32063 771 36 diffuse diffuse NN 32063 771 37 reflection reflection NN 32063 771 38 of of IN 32063 771 39 the the DT 32063 771 40 cathode cathode NN 32063 771 41 rays ray NNS 32063 771 42 . . . 32063 772 1 According accord VBG 32063 772 2 to to IN 32063 772 3 Merritt Merritt NNP 32063 772 4 and and CC 32063 772 5 Austin Austin NNP 32063 772 6 and and CC 32063 772 7 Starke Starke NNP 32063 772 8 the the DT 32063 772 9 deviation deviation NN 32063 772 10 in in IN 32063 772 11 a a DT 32063 772 12 magnetic magnetic JJ 32063 772 13 field field NN 32063 772 14 of of IN 32063 772 15 these these DT 32063 772 16 reflected reflect VBN 32063 772 17 rays ray NNS 32063 772 18 is be VBZ 32063 772 19 the the DT 32063 772 20 same same JJ 32063 772 21 as as IN 32063 772 22 that that DT 32063 772 23 of of IN 32063 772 24 the the DT 32063 772 25 incident incident NN 32063 772 26 rays ray NNS 32063 772 27 . . . 32063 773 1 The the DT 32063 773 2 experiments experiment NNS 32063 773 3 , , , 32063 773 4 however however RB 32063 773 5 , , , 32063 773 6 were be VBD 32063 773 7 confined confine VBN 32063 773 8 to to IN 32063 773 9 rays ray NNS 32063 773 10 reflected reflect VBN 32063 773 11 so so IN 32063 773 12 that that IN 32063 773 13 the the DT 32063 773 14 angle angle NN 32063 773 15 of of IN 32063 773 16 reflection reflection NN 32063 773 17 was be VBD 32063 773 18 nearly nearly RB 32063 773 19 equal equal JJ 32063 773 20 to to IN 32063 773 21 that that DT 32063 773 22 of of IN 32063 773 23 incidence incidence NN 32063 773 24 . . . 32063 774 1 Gehrcke Gehrcke NNP 32063 774 2 showed show VBD 32063 774 3 that that IN 32063 774 4 among among IN 32063 774 5 the the DT 32063 774 6 reflected reflect VBN 32063 774 7 rays ray NNS 32063 774 8 there there EX 32063 774 9 were be VBD 32063 774 10 a a DT 32063 774 11 large large JJ 32063 774 12 number number NN 32063 774 13 which which WDT 32063 774 14 had have VBD 32063 774 15 a a DT 32063 774 16 much much RB 32063 774 17 smaller small JJR 32063 774 18 velocity velocity NN 32063 774 19 than than IN 32063 774 20 the the DT 32063 774 21 incident incident NN 32063 774 22 ones one NNS 32063 774 23 . . . 32063 775 1 According accord VBG 32063 775 2 to to IN 32063 775 3 Campbell Campbell NNP 32063 775 4 - - HYPH 32063 775 5 Swinton Swinton NNP 32063 775 6 the the DT 32063 775 7 " " `` 32063 775 8 diffuse diffuse NN 32063 775 9 " " '' 32063 775 10 reflection reflection NN 32063 775 11 is be VBZ 32063 775 12 accompanied accompany VBN 32063 775 13 by by IN 32063 775 14 a a DT 32063 775 15 certain certain JJ 32063 775 16 amount amount NN 32063 775 17 of of IN 32063 775 18 " " `` 32063 775 19 specular specular JJ 32063 775 20 " " '' 32063 775 21 reflection reflection NN 32063 775 22 . . . 32063 776 1 Lenard Lenard NNP 32063 776 2 , , , 32063 776 3 who who WP 32063 776 4 used use VBD 32063 776 5 slower slow JJR 32063 776 6 cathode cathode NN 32063 776 7 rays ray NNS 32063 776 8 than than IN 32063 776 9 Austin Austin NNP 32063 776 10 and and CC 32063 776 11 Starke Starke NNP 32063 776 12 , , , 32063 776 13 could could MD 32063 776 14 not not RB 32063 776 15 detect detect VB 32063 776 16 in in IN 32063 776 17 the the DT 32063 776 18 scattered scatter VBN 32063 776 19 rays ray NNS 32063 776 20 any any DT 32063 776 21 with with IN 32063 776 22 velocities velocity NNS 32063 776 23 comparable comparable JJ 32063 776 24 with with IN 32063 776 25 that that DT 32063 776 26 of of IN 32063 776 27 the the DT 32063 776 28 incident incident NN 32063 776 29 rays ray NNS 32063 776 30 ; ; : 32063 776 31 he -PRON- PRP 32063 776 32 obtained obtain VBD 32063 776 33 copious copious JJ 32063 776 34 supplies supply NNS 32063 776 35 of of IN 32063 776 36 slow slow JJ 32063 776 37 rays ray NNS 32063 776 38 whose whose WP$ 32063 776 39 speed speed NN 32063 776 40 did do VBD 32063 776 41 not not RB 32063 776 42 depend depend VB 32063 776 43 on on IN 32063 776 44 the the DT 32063 776 45 angle angle NN 32063 776 46 of of IN 32063 776 47 incidence incidence NN 32063 776 48 of of IN 32063 776 49 the the DT 32063 776 50 primary primary JJ 32063 776 51 rays ray NNS 32063 776 52 ( ( -LRB- 32063 776 53 _ _ NNP 32063 776 54 Ann Ann NNP 32063 776 55 . . . 32063 777 1 der der IN 32063 777 2 Phys Phys NNP 32063 777 3 . . . 32063 777 4 _ _ NNP 32063 777 5 15 15 CD 32063 777 6 , , , 32063 777 7 p. p. NN 32063 777 8 485 485 CD 32063 777 9 ) ) -RRB- 32063 777 10 . . . 32063 778 1 When when WRB 32063 778 2 the the DT 32063 778 3 angle angle NN 32063 778 4 of of IN 32063 778 5 incidence incidence NN 32063 778 6 is be VBZ 32063 778 7 very very RB 32063 778 8 oblique oblique JJ 32063 778 9 the the DT 32063 778 10 surface surface NN 32063 778 11 struck strike VBN 32063 778 12 by by IN 32063 778 13 the the DT 32063 778 14 rays ray NNS 32063 778 15 gets get VBZ 32063 778 16 positively positively RB 32063 778 17 charged charge VBN 32063 778 18 , , , 32063 778 19 showing show VBG 32063 778 20 that that IN 32063 778 21 the the DT 32063 778 22 secondary secondary JJ 32063 778 23 rays ray NNS 32063 778 24 are be VBP 32063 778 25 more more RBR 32063 778 26 numerous numerous JJ 32063 778 27 than than IN 32063 778 28 the the DT 32063 778 29 primary primary NN 32063 778 30 . . . 32063 779 1 _ _ NNP 32063 779 2 Repulsion Repulsion NNP 32063 779 3 of of IN 32063 779 4 two two CD 32063 779 5 Cathode Cathode NNP 32063 779 6 Streams._--Goldstein Streams._--Goldstein NNP 32063 779 7 discovered discover VBD 32063 779 8 that that IN 32063 779 9 if if IN 32063 779 10 in in IN 32063 779 11 a a DT 32063 779 12 tube tube NN 32063 779 13 there there EX 32063 779 14 are be VBP 32063 779 15 two two CD 32063 779 16 cathodes cathode NNS 32063 779 17 connected connect VBN 32063 779 18 together together RB 32063 779 19 , , , 32063 779 20 the the DT 32063 779 21 cathodic cathodic NN 32063 779 22 rays ray VBZ 32063 779 23 from from IN 32063 779 24 one one CD 32063 779 25 cathode cathode NN 32063 779 26 are be VBP 32063 779 27 deflected deflect VBN 32063 779 28 when when WRB 32063 779 29 they -PRON- PRP 32063 779 30 pass pass VBP 32063 779 31 near near IN 32063 779 32 the the DT 32063 779 33 other other JJ 32063 779 34 . . . 32063 780 1 Experiments experiment NNS 32063 780 2 bearing bear VBG 32063 780 3 on on IN 32063 780 4 this this DT 32063 780 5 subject subject NN 32063 780 6 have have VBP 32063 780 7 been be VBN 32063 780 8 made make VBN 32063 780 9 by by IN 32063 780 10 Crookes Crookes NNP 32063 780 11 and and CC 32063 780 12 Wiedemann Wiedemann NNP 32063 780 13 and and CC 32063 780 14 Ebert Ebert NNP 32063 780 15 . . . 32063 781 1 The the DT 32063 781 2 phenomena phenomenon NNS 32063 781 3 may may MD 32063 781 4 be be VB 32063 781 5 described describe VBN 32063 781 6 by by IN 32063 781 7 saying say VBG 32063 781 8 that that IN 32063 781 9 the the DT 32063 781 10 repulsion repulsion NN 32063 781 11 of of IN 32063 781 12 the the DT 32063 781 13 rays ray NNS 32063 781 14 from from IN 32063 781 15 a a DT 32063 781 16 cathode cathode NN 32063 781 17 A a NN 32063 781 18 by by IN 32063 781 19 a a DT 32063 781 20 cathode cathode NN 32063 781 21 B b NN 32063 781 22 is be VBZ 32063 781 23 only only RB 32063 781 24 appreciable appreciable JJ 32063 781 25 when when WRB 32063 781 26 the the DT 32063 781 27 rays ray NNS 32063 781 28 from from IN 32063 781 29 A a DT 32063 781 30 pass pass NN 32063 781 31 through through IN 32063 781 32 the the DT 32063 781 33 Crookes Crookes NNP 32063 781 34 dark dark JJ 32063 781 35 space space NN 32063 781 36 round round NN 32063 781 37 B. B. NNP 32063 782 1 This this DT 32063 782 2 is be VBZ 32063 782 3 what what WP 32063 782 4 we -PRON- PRP 32063 782 5 should should MD 32063 782 6 expect expect VB 32063 782 7 if if IN 32063 782 8 we -PRON- PRP 32063 782 9 remember remember VBP 32063 782 10 that that IN 32063 782 11 the the DT 32063 782 12 electric electric JJ 32063 782 13 field field NN 32063 782 14 in in IN 32063 782 15 the the DT 32063 782 16 dark dark JJ 32063 782 17 space space NN 32063 782 18 is be VBZ 32063 782 19 far far RB 32063 782 20 stronger strong JJR 32063 782 21 than than IN 32063 782 22 in in IN 32063 782 23 the the DT 32063 782 24 rest rest NN 32063 782 25 of of IN 32063 782 26 the the DT 32063 782 27 discharge discharge NN 32063 782 28 , , , 32063 782 29 and and CC 32063 782 30 that that IN 32063 782 31 the the DT 32063 782 32 gas gas NN 32063 782 33 in in IN 32063 782 34 the the DT 32063 782 35 other other JJ 32063 782 36 parts part NNS 32063 782 37 of of IN 32063 782 38 the the DT 32063 782 39 tube tube NN 32063 782 40 is be VBZ 32063 782 41 rendered render VBN 32063 782 42 a a DT 32063 782 43 conductor conductor NN 32063 782 44 by by IN 32063 782 45 the the DT 32063 782 46 passage passage NN 32063 782 47 through through IN 32063 782 48 it -PRON- PRP 32063 782 49 of of IN 32063 782 50 the the DT 32063 782 51 cathode cathode NN 32063 782 52 rays ray NNS 32063 782 53 , , , 32063 782 54 and and CC 32063 782 55 therefore therefore RB 32063 782 56 incapable incapable JJ 32063 782 57 of of IN 32063 782 58 transmitting transmit VBG 32063 782 59 electrostatic electrostatic JJ 32063 782 60 repulsion repulsion NN 32063 782 61 . . . 32063 783 1 Scattering scatter VBG 32063 783 2 of of IN 32063 783 3 the the DT 32063 783 4 Negative Negative NNP 32063 783 5 Electrodes.--In Electrodes.--In NNP 32063 783 6 addition addition NN 32063 783 7 to to IN 32063 783 8 the the DT 32063 783 9 cathode cathode NN 32063 783 10 rays ray NNS 32063 783 11 , , , 32063 783 12 portions portion NNS 32063 783 13 of of IN 32063 783 14 metal metal NN 32063 783 15 start start VBP 32063 783 16 normally normally RB 32063 783 17 from from IN 32063 783 18 the the DT 32063 783 19 cathode cathode NN 32063 783 20 and and CC 32063 783 21 form form VB 32063 783 22 a a DT 32063 783 23 metallic metallic JJ 32063 783 24 deposit deposit NN 32063 783 25 on on IN 32063 783 26 the the DT 32063 783 27 walls wall NNS 32063 783 28 of of IN 32063 783 29 the the DT 32063 783 30 tube tube NN 32063 783 31 . . . 32063 784 1 The the DT 32063 784 2 amount amount NN 32063 784 3 of of IN 32063 784 4 this this DT 32063 784 5 deposit deposit NN 32063 784 6 varies vary VBZ 32063 784 7 very very RB 32063 784 8 much much RB 32063 784 9 with with IN 32063 784 10 the the DT 32063 784 11 metal metal NN 32063 784 12 . . . 32063 785 1 Crookes crooke NNS 32063 785 2 ( ( -LRB- 32063 785 3 _ _ NNP 32063 785 4 Proc Proc NNP 32063 785 5 . . . 32063 786 1 Roy Roy NNP 32063 786 2 . . . 32063 787 1 Soc Soc NNP 32063 787 2 . . . 32063 787 3 _ _ NNP 32063 787 4 50 50 CD 32063 787 5 , , , 32063 787 6 p. p. NN 32063 787 7 88 88 CD 32063 787 8 ) ) -RRB- 32063 787 9 found find VBD 32063 787 10 that that IN 32063 787 11 the the DT 32063 787 12 quantities quantity NNS 32063 787 13 of of IN 32063 787 14 metal metal NN 32063 787 15 torn tear VBN 32063 787 16 from from IN 32063 787 17 electrodes electrode NNS 32063 787 18 of of IN 32063 787 19 the the DT 32063 787 20 same same JJ 32063 787 21 size size NN 32063 787 22 , , , 32063 787 23 in in IN 32063 787 24 equal equal JJ 32063 787 25 times time NNS 32063 787 26 , , , 32063 787 27 by by IN 32063 787 28 the the DT 32063 787 29 same same JJ 32063 787 30 current current NN 32063 787 31 , , , 32063 787 32 are be VBP 32063 787 33 in in IN 32063 787 34 the the DT 32063 787 35 order order NN 32063 787 36 Pd pd UH 32063 787 37 , , , 32063 787 38 Au Au NNP 32063 787 39 , , , 32063 787 40 Ag Ag NNP 32063 787 41 , , , 32063 787 42 Pb Pb NNP 32063 787 43 , , , 32063 787 44 Sn Sn NNP 32063 787 45 , , , 32063 787 46 Pt Pt NNP 32063 787 47 , , , 32063 787 48 Cu Cu NNP 32063 787 49 , , , 32063 787 50 Cd Cd NNP 32063 787 51 , , , 32063 787 52 Ni Ni NNP 32063 787 53 , , , 32063 787 54 In In NNP 32063 787 55 , , , 32063 787 56 Fe fe FW 32063 787 57 .... .... . 32063 788 1 In in IN 32063 788 2 air air NN 32063 788 3 there there EX 32063 788 4 is be VBZ 32063 788 5 very very RB 32063 788 6 little little JJ 32063 788 7 deposit deposit NN 32063 788 8 from from IN 32063 788 9 an an DT 32063 788 10 Al Al NNP 32063 788 11 cathode cathode NN 32063 788 12 , , , 32063 788 13 but but CC 32063 788 14 it -PRON- PRP 32063 788 15 is be VBZ 32063 788 16 abundant abundant JJ 32063 788 17 in in IN 32063 788 18 tubes tube NNS 32063 788 19 filled fill VBN 32063 788 20 with with IN 32063 788 21 the the DT 32063 788 22 monatomic monatomic JJ 32063 788 23 gases gas NNS 32063 788 24 , , , 32063 788 25 mercury mercury NNP 32063 788 26 vapour vapour NNP 32063 788 27 , , , 32063 788 28 argon argon NNP 32063 788 29 or or CC 32063 788 30 helium helium NN 32063 788 31 . . . 32063 789 1 The the DT 32063 789 2 scattering scatter VBG 32063 789 3 increases increase NNS 32063 789 4 as as IN 32063 789 5 the the DT 32063 789 6 density density NN 32063 789 7 of of IN 32063 789 8 the the DT 32063 789 9 gas gas NN 32063 789 10 diminishes diminishe NNS 32063 789 11 . . . 32063 790 1 The the DT 32063 790 2 particles particle NNS 32063 790 3 of of IN 32063 790 4 metal metal NN 32063 790 5 are be VBP 32063 790 6 at at IN 32063 790 7 low low JJ 32063 790 8 pressures pressure NNS 32063 790 9 deflected deflect VBN 32063 790 10 by by IN 32063 790 11 a a DT 32063 790 12 magnet magnet NN 32063 790 13 , , , 32063 790 14 though though IN 32063 790 15 not not RB 32063 790 16 nearly nearly RB 32063 790 17 to to IN 32063 790 18 the the DT 32063 790 19 same same JJ 32063 790 20 extent extent NN 32063 790 21 as as IN 32063 790 22 the the DT 32063 790 23 cathode cathode NN 32063 790 24 rays ray NNS 32063 790 25 . . . 32063 791 1 According accord VBG 32063 791 2 to to IN 32063 791 3 Grandquist Grandquist NNP 32063 791 4 , , , 32063 791 5 the the DT 32063 791 6 loss loss NN 32063 791 7 of of IN 32063 791 8 weight weight NN 32063 791 9 of of IN 32063 791 10 the the DT 32063 791 11 cathode cathode NN 32063 791 12 in in IN 32063 791 13 a a DT 32063 791 14 given give VBN 32063 791 15 time time NN 32063 791 16 is be VBZ 32063 791 17 proportional proportional JJ 32063 791 18 to to IN 32063 791 19 the the DT 32063 791 20 square square NN 32063 791 21 of of IN 32063 791 22 the the DT 32063 791 23 current current NN 32063 791 24 ; ; : 32063 791 25 it -PRON- PRP 32063 791 26 is be VBZ 32063 791 27 therefore therefore RB 32063 791 28 not not RB 32063 791 29 , , , 32063 791 30 like like IN 32063 791 31 the the DT 32063 791 32 loss loss NN 32063 791 33 of of IN 32063 791 34 the the DT 32063 791 35 cathode cathode NN 32063 791 36 in in IN 32063 791 37 ordinary ordinary JJ 32063 791 38 electrolysis electrolysis NN 32063 791 39 , , , 32063 791 40 proportional proportional JJ 32063 791 41 to to IN 32063 791 42 the the DT 32063 791 43 quantity quantity NN 32063 791 44 of of IN 32063 791 45 current current JJ 32063 791 46 which which WDT 32063 791 47 passes pass VBZ 32063 791 48 through through IN 32063 791 49 it -PRON- PRP 32063 791 50 . . . 32063 792 1 [ [ -LRB- 32063 792 2 Illustration illustration NN 32063 792 3 : : : 32063 792 4 FIG FIG NNP 32063 792 5 . . . 32063 793 1 26 26 CD 32063 793 2 . . . 32063 793 3 ] ] -RRB- 32063 794 1 _ _ NNP 32063 794 2 Positive Positive NNP 32063 794 3 Rays Rays NNPS 32063 794 4 or or CC 32063 794 5 " " `` 32063 794 6 Canalstrahlen Canalstrahlen NNP 32063 794 7 . . . 32063 795 1 " " `` 32063 795 2 _ _ NNP 32063 795 3 --Goldstein --Goldstein . 32063 795 4 ( ( -LRB- 32063 795 5 _ _ NNP 32063 795 6 Berl Berl NNP 32063 795 7 . . . 32063 796 1 Sitzungsb Sitzungsb NNP 32063 796 2 . . . 32063 796 3 _ _ NNP 32063 796 4 39 39 CD 32063 796 5 , , , 32063 796 6 p. p. NN 32063 796 7 691 691 CD 32063 796 8 ) ) -RRB- 32063 796 9 found find VBD 32063 796 10 that that IN 32063 796 11 with with IN 32063 796 12 a a DT 32063 796 13 perforated perforated JJ 32063 796 14 cathode cathode NN 32063 796 15 certain certain JJ 32063 796 16 rays ray NNS 32063 796 17 occurred occur VBD 32063 796 18 behind behind IN 32063 796 19 the the DT 32063 796 20 cathode cathode NN 32063 796 21 which which WDT 32063 796 22 were be VBD 32063 796 23 not not RB 32063 796 24 appreciably appreciably RB 32063 796 25 deflected deflect VBN 32063 796 26 by by IN 32063 796 27 a a DT 32063 796 28 magnet magnet NN 32063 796 29 ; ; : 32063 796 30 these these DT 32063 796 31 he -PRON- PRP 32063 796 32 called call VBD 32063 796 33 Canalstrahlen Canalstrahlen NNP 32063 796 34 , , , 32063 796 35 but but CC 32063 796 36 we -PRON- PRP 32063 796 37 shall shall MD 32063 796 38 , , , 32063 796 39 for for IN 32063 796 40 reasons reason NNS 32063 796 41 which which WDT 32063 796 42 will will MD 32063 796 43 appear appear VB 32063 796 44 later later RB 32063 796 45 , , , 32063 796 46 call call VB 32063 796 47 them -PRON- PRP 32063 796 48 " " `` 32063 796 49 positive positive JJ 32063 796 50 rays ray NNS 32063 796 51 . . . 32063 796 52 " " '' 32063 797 1 Their -PRON- PRP$ 32063 797 2 appearance appearance NN 32063 797 3 is be VBZ 32063 797 4 well well RB 32063 797 5 shown show VBN 32063 797 6 in in IN 32063 797 7 fig fig NN 32063 797 8 . . . 32063 798 1 26 26 CD 32063 798 2 , , , 32063 798 3 taken take VBN 32063 798 4 from from IN 32063 798 5 a a DT 32063 798 6 paper paper NN 32063 798 7 by by IN 32063 798 8 Wehnelt Wehnelt NNP 32063 798 9 ( ( -LRB- 32063 798 10 _ _ NNP 32063 798 11 Wied Wied NNP 32063 798 12 . . . 32063 799 1 Ann Ann NNP 32063 799 2 . . . 32063 799 3 _ _ NNP 32063 799 4 67 67 CD 32063 799 5 , , , 32063 799 6 p. p. NN 32063 799 7 421 421 CD 32063 799 8 ) ) -RRB- 32063 799 9 in in IN 32063 799 10 which which WDT 32063 799 11 they -PRON- PRP 32063 799 12 are be VBP 32063 799 13 represented represent VBN 32063 799 14 at at IN 32063 799 15 B. B. NNP 32063 799 16 Goldstein Goldstein NNP 32063 799 17 found find VBD 32063 799 18 that that IN 32063 799 19 their -PRON- PRP$ 32063 799 20 colour colour NN 32063 799 21 depends depend VBZ 32063 799 22 on on IN 32063 799 23 the the DT 32063 799 24 gas gas NN 32063 799 25 in in IN 32063 799 26 which which WDT 32063 799 27 they -PRON- PRP 32063 799 28 are be VBP 32063 799 29 formed form VBN 32063 799 30 , , , 32063 799 31 being be VBG 32063 799 32 gold gold NN 32063 799 33 - - HYPH 32063 799 34 colour colour NN 32063 799 35 in in IN 32063 799 36 air air NN 32063 799 37 and and CC 32063 799 38 nitrogen nitrogen NN 32063 799 39 , , , 32063 799 40 rose rise VBD 32063 799 41 - - HYPH 32063 799 42 colour colour NN 32063 799 43 in in IN 32063 799 44 hydrogen hydrogen NN 32063 799 45 , , , 32063 799 46 yellowish yellowish NNP 32063 799 47 rose rise VBD 32063 799 48 in in IN 32063 799 49 oxygen oxygen NN 32063 799 50 , , , 32063 799 51 and and CC 32063 799 52 greenish greenish JJ 32063 799 53 gray gray JJ 32063 799 54 in in IN 32063 799 55 carbonic carbonic JJ 32063 799 56 acid acid NN 32063 799 57 . . . 32063 800 1 The the DT 32063 800 2 colour colour NN 32063 800 3 of of IN 32063 800 4 the the DT 32063 800 5 luminosity luminosity NN 32063 800 6 due due JJ 32063 800 7 to to IN 32063 800 8 positive positive JJ 32063 800 9 rays ray NNS 32063 800 10 is be VBZ 32063 800 11 not not RB 32063 800 12 in in IN 32063 800 13 general general JJ 32063 800 14 the the DT 32063 800 15 same same JJ 32063 800 16 as as IN 32063 800 17 that that DT 32063 800 18 due due IN 32063 800 19 to to IN 32063 800 20 anode anode NN 32063 800 21 rays ray NNS 32063 800 22 ; ; : 32063 800 23 the the DT 32063 800 24 difference difference NN 32063 800 25 is be VBZ 32063 800 26 exceptionally exceptionally RB 32063 800 27 well well RB 32063 800 28 marked mark VBN 32063 800 29 in in IN 32063 800 30 helium helium NN 32063 800 31 , , , 32063 800 32 where where WRB 32063 800 33 the the DT 32063 800 34 cathode cathode NN 32063 800 35 ray ray NNP 32063 800 36 luminosity luminosity NN 32063 800 37 is be VBZ 32063 800 38 blue blue JJ 32063 800 39 while while IN 32063 800 40 that that DT 32063 800 41 due due IN 32063 800 42 to to IN 32063 800 43 the the DT 32063 800 44 positive positive JJ 32063 800 45 rays ray NNS 32063 800 46 is be VBZ 32063 800 47 red red JJ 32063 800 48 . . . 32063 801 1 The the DT 32063 801 2 luminosity luminosity NN 32063 801 3 produced produce VBD 32063 801 4 when when WRB 32063 801 5 the the DT 32063 801 6 rays ray NNS 32063 801 7 strike strike VBP 32063 801 8 against against IN 32063 801 9 solids solid NNS 32063 801 10 is be VBZ 32063 801 11 also also RB 32063 801 12 quite quite RB 32063 801 13 distinct distinct JJ 32063 801 14 . . . 32063 802 1 The the DT 32063 802 2 cathode cathode NN 32063 802 3 rays ray NNS 32063 802 4 make make VBP 32063 802 5 the the DT 32063 802 6 body body NN 32063 802 7 emit emit VB 32063 802 8 a a DT 32063 802 9 continuous continuous JJ 32063 802 10 spectrum spectrum NN 32063 802 11 , , , 32063 802 12 while while IN 32063 802 13 the the DT 32063 802 14 spectrum spectrum NN 32063 802 15 produced produce VBN 32063 802 16 by by IN 32063 802 17 the the DT 32063 802 18 positive positive JJ 32063 802 19 rays ray NNS 32063 802 20 often often RB 32063 802 21 shows show VBZ 32063 802 22 bright bright JJ 32063 802 23 lines line NNS 32063 802 24 . . . 32063 803 1 Thus thus RB 32063 803 2 lithium lithium NN 32063 803 3 chloride chloride NN 32063 803 4 under under IN 32063 803 5 cathode cathode NN 32063 803 6 rays ray NNS 32063 803 7 gives give VBZ 32063 803 8 out out RP 32063 803 9 a a DT 32063 803 10 steely steely RB 32063 803 11 blue blue JJ 32063 803 12 light light NN 32063 803 13 and and CC 32063 803 14 the the DT 32063 803 15 spectrum spectrum NN 32063 803 16 is be VBZ 32063 803 17 continuous continuous JJ 32063 803 18 , , , 32063 803 19 while while IN 32063 803 20 under under IN 32063 803 21 the the DT 32063 803 22 positive positive JJ 32063 803 23 rays ray NNS 32063 803 24 the the DT 32063 803 25 salt salt NN 32063 803 26 gives give VBZ 32063 803 27 out out RP 32063 803 28 a a DT 32063 803 29 brilliant brilliant JJ 32063 803 30 red red JJ 32063 803 31 light light NN 32063 803 32 and and CC 32063 803 33 the the DT 32063 803 34 spectrum spectrum NN 32063 803 35 shows show VBZ 32063 803 36 the the DT 32063 803 37 red red JJ 32063 803 38 helium helium NN 32063 803 39 line line NN 32063 803 40 . . . 32063 804 1 It -PRON- PRP 32063 804 2 is be VBZ 32063 804 3 remarkable remarkable JJ 32063 804 4 that that IN 32063 804 5 the the DT 32063 804 6 lines line NNS 32063 804 7 on on IN 32063 804 8 the the DT 32063 804 9 spectra spectra NN 32063 804 10 of of IN 32063 804 11 the the DT 32063 804 12 alkali alkali JJ 32063 804 13 metals metal NNS 32063 804 14 are be VBP 32063 804 15 much much RB 32063 804 16 more more RBR 32063 804 17 easily easily RB 32063 804 18 produced produce VBN 32063 804 19 when when WRB 32063 804 20 the the DT 32063 804 21 positive positive JJ 32063 804 22 rays ray NNS 32063 804 23 fall fall VBP 32063 804 24 on on IN 32063 804 25 the the DT 32063 804 26 oxide oxide NN 32063 804 27 of of IN 32063 804 28 the the DT 32063 804 29 metal metal NN 32063 804 30 than than IN 32063 804 31 when when WRB 32063 804 32 they -PRON- PRP 32063 804 33 fall fall VBP 32063 804 34 on on IN 32063 804 35 the the DT 32063 804 36 metal metal NN 32063 804 37 itself -PRON- PRP 32063 804 38 . . . 32063 805 1 Thus thus RB 32063 805 2 when when WRB 32063 805 3 the the DT 32063 805 4 positive positive JJ 32063 805 5 rays ray NNS 32063 805 6 fall fall VBP 32063 805 7 on on IN 32063 805 8 a a DT 32063 805 9 pool pool NN 32063 805 10 of of IN 32063 805 11 the the DT 32063 805 12 liquid liquid JJ 32063 805 13 alloy alloy NN 32063 805 14 of of IN 32063 805 15 sodium sodium NN 32063 805 16 and and CC 32063 805 17 potassium potassium VB 32063 805 18 the the DT 32063 805 19 specks speck NNS 32063 805 20 of of IN 32063 805 21 oxide oxide NN 32063 805 22 on on IN 32063 805 23 the the DT 32063 805 24 surface surface NN 32063 805 25 shine shine NN 32063 805 26 with with IN 32063 805 27 a a DT 32063 805 28 bright bright JJ 32063 805 29 yellow yellow JJ 32063 805 30 light light NN 32063 805 31 while while IN 32063 805 32 the the DT 32063 805 33 untarnished untarnished JJ 32063 805 34 part part NN 32063 805 35 of of IN 32063 805 36 the the DT 32063 805 37 surface surface NN 32063 805 38 is be VBZ 32063 805 39 quite quite RB 32063 805 40 dark dark JJ 32063 805 41 . . . 32063 806 1 W. W. NNP 32063 806 2 Wien Wien NNP 32063 806 3 ( ( -LRB- 32063 806 4 _ _ NNP 32063 806 5 Wied Wied NNP 32063 806 6 . . . 32063 807 1 Ann Ann NNP 32063 807 2 . . . 32063 807 3 _ _ NNP 32063 807 4 65 65 CD 32063 807 5 , , , 32063 807 6 p. p. NN 32063 807 7 445 445 CD 32063 807 8 ) ) -RRB- 32063 807 9 measured measure VBD 32063 807 10 the the DT 32063 807 11 values value NNS 32063 807 12 of of IN 32063 807 13 e e NNP 32063 807 14 / / SYM 32063 807 15 m m NN 32063 807 16 for for IN 32063 807 17 the the DT 32063 807 18 particles particle NNS 32063 807 19 forming form VBG 32063 807 20 the the DT 32063 807 21 positive positive JJ 32063 807 22 rays ray NNS 32063 807 23 . . . 32063 808 1 Other other JJ 32063 808 2 measurements measurement NNS 32063 808 3 have have VBP 32063 808 4 been be VBN 32063 808 5 made make VBN 32063 808 6 by by IN 32063 808 7 Ewers Ewers NNPS 32063 808 8 ( ( -LRB- 32063 808 9 _ _ NNP 32063 808 10 Wied Wied NNP 32063 808 11 . . . 32063 809 1 Ann Ann NNP 32063 809 2 . . . 32063 809 3 _ _ NNP 32063 809 4 69 69 CD 32063 809 5 , , , 32063 809 6 p. p. NN 32063 809 7 167 167 CD 32063 809 8 ) ) -RRB- 32063 809 9 and and CC 32063 809 10 J. J. NNP 32063 809 11 J. J. NNP 32063 809 12 Thomson Thomson NNP 32063 809 13 ( ( -LRB- 32063 809 14 _ _ NNP 32063 809 15 Phil Phil NNP 32063 809 16 . . . 32063 810 1 Mag Mag NNP 32063 810 2 . . . 32063 810 3 _ _ NNP 32063 810 4 13 13 CD 32063 810 5 , , , 32063 810 6 p. p. NN 32063 810 7 561 561 CD 32063 810 8 ) ) -RRB- 32063 810 9 . . . 32063 811 1 The the DT 32063 811 2 differences difference NNS 32063 811 3 between between IN 32063 811 4 the the DT 32063 811 5 values value NNS 32063 811 6 of of IN 32063 811 7 e e NNP 32063 811 8 / / SYM 32063 811 9 m m NN 32063 811 10 for for IN 32063 811 11 the the DT 32063 811 12 cathode cathode NN 32063 811 13 and and CC 32063 811 14 positive positive JJ 32063 811 15 rays ray NNS 32063 811 16 are be VBP 32063 811 17 very very RB 32063 811 18 remarkable remarkable JJ 32063 811 19 . . . 32063 812 1 For for IN 32063 812 2 cathode cathode NN 32063 812 3 rays ray NNS 32063 812 4 whose whose WP$ 32063 812 5 velocity velocity NN 32063 812 6 does do VBZ 32063 812 7 not not RB 32063 812 8 approach approach VB 32063 812 9 that that DT 32063 812 10 of of IN 32063 812 11 light light NN 32063 812 12 , , , 32063 812 13 e e NNP 32063 812 14 / / SYM 32063 812 15 m m NNP 32063 812 16 is be VBZ 32063 812 17 always always RB 32063 812 18 equal equal JJ 32063 812 19 to to IN 32063 812 20 1.7 1.7 CD 32063 812 21 × × CD 32063 812 22 10 10 CD 32063 812 23 ^ ^ SYM 32063 812 24 8 8 CD 32063 812 25 , , , 32063 812 26 while while IN 32063 812 27 for for IN 32063 812 28 the the DT 32063 812 29 positive positive JJ 32063 812 30 rays ray NNS 32063 812 31 the the DT 32063 812 32 greatest great JJS 32063 812 33 value value NN 32063 812 34 of of IN 32063 812 35 this this DT 32063 812 36 quantity quantity NN 32063 812 37 yet yet RB 32063 812 38 observed observe VBN 32063 812 39 is be VBZ 32063 812 40 10 10 CD 32063 812 41 ^ ^ SYM 32063 812 42 4 4 CD 32063 812 43 , , , 32063 812 44 which which WDT 32063 812 45 is be VBZ 32063 812 46 also also RB 32063 812 47 the the DT 32063 812 48 value value NN 32063 812 49 of of IN 32063 812 50 e e NN 32063 812 51 / / SYM 32063 812 52 m m NNP 32063 812 53 for for IN 32063 812 54 the the DT 32063 812 55 hydrogen hydrogen NN 32063 812 56 ions ion NNS 32063 812 57 in in IN 32063 812 58 the the DT 32063 812 59 electrolysis electrolysis NN 32063 812 60 of of IN 32063 812 61 dilute dilute NN 32063 812 62 solutions solution NNS 32063 812 63 . . . 32063 813 1 In in IN 32063 813 2 some some DT 32063 813 3 experiments experiment NNS 32063 813 4 made make VBN 32063 813 5 by by IN 32063 813 6 J. J. NNP 32063 813 7 J. J. NNP 32063 813 8 Thomson Thomson NNP 32063 813 9 ( ( -LRB- 32063 813 10 _ _ NNP 32063 813 11 Phil Phil NNP 32063 813 12 . . . 32063 814 1 Mag Mag NNP 32063 814 2 . . . 32063 814 3 _ _ NNP 32063 814 4 , , , 32063 814 5 14 14 CD 32063 814 6 , , , 32063 814 7 p. p. NN 32063 814 8 359 359 CD 32063 814 9 ) ) -RRB- 32063 814 10 it -PRON- PRP 32063 814 11 was be VBD 32063 814 12 found find VBN 32063 814 13 that that IN 32063 814 14 when when WRB 32063 814 15 the the DT 32063 814 16 pressure pressure NN 32063 814 17 of of IN 32063 814 18 the the DT 32063 814 19 gas gas NN 32063 814 20 was be VBD 32063 814 21 not not RB 32063 814 22 too too RB 32063 814 23 low low JJ 32063 814 24 the the DT 32063 814 25 bright bright JJ 32063 814 26 spot spot NN 32063 814 27 produced produce VBN 32063 814 28 by by IN 32063 814 29 the the DT 32063 814 30 impact impact NN 32063 814 31 of of IN 32063 814 32 a a DT 32063 814 33 pencil pencil NN 32063 814 34 of of IN 32063 814 35 these these DT 32063 814 36 rays ray NNS 32063 814 37 on on IN 32063 814 38 a a DT 32063 814 39 phosphorescent phosphorescent JJ 32063 814 40 screen screen NN 32063 814 41 is be VBZ 32063 814 42 deflected deflect VBN 32063 814 43 by by IN 32063 814 44 electric electric JJ 32063 814 45 and and CC 32063 814 46 magnetic magnetic JJ 32063 814 47 forces force NNS 32063 814 48 into into IN 32063 814 49 a a DT 32063 814 50 continuous continuous JJ 32063 814 51 band band NN 32063 814 52 extending extend VBG 32063 814 53 on on IN 32063 814 54 both both DT 32063 814 55 sides side NNS 32063 814 56 of of IN 32063 814 57 the the DT 32063 814 58 undeflected undeflected JJ 32063 814 59 position position NN 32063 814 60 . . . 32063 815 1 The the DT 32063 815 2 portion portion NN 32063 815 3 on on IN 32063 815 4 one one CD 32063 815 5 side side NN 32063 815 6 is be VBZ 32063 815 7 in in IN 32063 815 8 general general JJ 32063 815 9 much much JJ 32063 815 10 fainter fainter NN 32063 815 11 than than IN 32063 815 12 that that DT 32063 815 13 on on IN 32063 815 14 the the DT 32063 815 15 other other JJ 32063 815 16 . . . 32063 816 1 The the DT 32063 816 2 direction direction NN 32063 816 3 of of IN 32063 816 4 this this DT 32063 816 5 deflection deflection NN 32063 816 6 shows show VBZ 32063 816 7 that that IN 32063 816 8 it -PRON- PRP 32063 816 9 is be VBZ 32063 816 10 produced produce VBN 32063 816 11 by by IN 32063 816 12 particles particle NNS 32063 816 13 charged charge VBN 32063 816 14 with with IN 32063 816 15 negative negative JJ 32063 816 16 electricity electricity NN 32063 816 17 , , , 32063 816 18 while while IN 32063 816 19 the the DT 32063 816 20 brighter bright JJR 32063 816 21 band band NN 32063 816 22 is be VBZ 32063 816 23 due due JJ 32063 816 24 to to IN 32063 816 25 particles particle NNS 32063 816 26 charged charge VBN 32063 816 27 with with IN 32063 816 28 positive positive JJ 32063 816 29 electricity electricity NN 32063 816 30 . . . 32063 817 1 The the DT 32063 817 2 negatively negatively RB 32063 817 3 electrified electrify VBN 32063 817 4 particles particle NNS 32063 817 5 which which WDT 32063 817 6 produce produce VBP 32063 817 7 the the DT 32063 817 8 band band NN 32063 817 9 c.c c.c NNP 32063 817 10 are be VBP 32063 817 11 not not RB 32063 817 12 corpuscles corpuscle NNS 32063 817 13 , , , 32063 817 14 for for IN 32063 817 15 from from IN 32063 817 16 the the DT 32063 817 17 electric electric JJ 32063 817 18 and and CC 32063 817 19 magnetic magnetic JJ 32063 817 20 deflections deflection NNS 32063 817 21 we -PRON- PRP 32063 817 22 can can MD 32063 817 23 find find VB 32063 817 24 the the DT 32063 817 25 value value NN 32063 817 26 of of IN 32063 817 27 e e NNP 32063 817 28 / / SYM 32063 817 29 m m NN 32063 817 30 . . . 32063 818 1 As as IN 32063 818 2 this this DT 32063 818 3 proves prove VBZ 32063 818 4 to to TO 32063 818 5 be be VB 32063 818 6 equal equal JJ 32063 818 7 to to IN 32063 818 8 10 10 CD 32063 818 9 ^ ^ SYM 32063 818 10 4 4 CD 32063 818 11 , , , 32063 818 12 we -PRON- PRP 32063 818 13 see see VBP 32063 818 14 that that IN 32063 818 15 the the DT 32063 818 16 mass mass NN 32063 818 17 of of IN 32063 818 18 the the DT 32063 818 19 carrier carrier NN 32063 818 20 of of IN 32063 818 21 the the DT 32063 818 22 negative negative JJ 32063 818 23 charge charge NN 32063 818 24 is be VBZ 32063 818 25 comparable comparable JJ 32063 818 26 with with IN 32063 818 27 that that DT 32063 818 28 of of IN 32063 818 29 an an DT 32063 818 30 atom atom NN 32063 818 31 , , , 32063 818 32 and and CC 32063 818 33 so so RB 32063 818 34 very very RB 32063 818 35 much much RB 32063 818 36 greater great JJR 32063 818 37 than than IN 32063 818 38 that that DT 32063 818 39 of of IN 32063 818 40 a a DT 32063 818 41 corpuscle corpuscle NN 32063 818 42 . . . 32063 819 1 At at IN 32063 819 2 very very RB 32063 819 3 low low JJ 32063 819 4 pressures pressure NNS 32063 819 5 part part NN 32063 819 6 of of IN 32063 819 7 the the DT 32063 819 8 phosphorescence phosphorescence NN 32063 819 9 disappears disappear VBZ 32063 819 10 , , , 32063 819 11 while while IN 32063 819 12 the the DT 32063 819 13 upper upper JJ 32063 819 14 portion portion NN 32063 819 15 breaks break VBZ 32063 819 16 up up RP 32063 819 17 into into IN 32063 819 18 two two CD 32063 819 19 patches patch NNS 32063 819 20 ( ( -LRB- 32063 819 21 fig fig NN 32063 819 22 . . . 32063 820 1 27 27 CD 32063 820 2 ) ) -RRB- 32063 820 3 . . . 32063 821 1 For for IN 32063 821 2 one one CD 32063 821 3 of of IN 32063 821 4 these these DT 32063 821 5 the the DT 32063 821 6 maximum maximum JJ 32063 821 7 value value NN 32063 821 8 of of IN 32063 821 9 e e NNP 32063 821 10 / / SYM 32063 821 11 m m NNP 32063 821 12 is be VBZ 32063 821 13 10 10 CD 32063 821 14 ^ ^ SYM 32063 821 15 4 4 CD 32063 821 16 and and CC 32063 821 17 for for IN 32063 821 18 the the DT 32063 821 19 other other JJ 32063 821 20 5 5 CD 32063 821 21 × × CD 32063 821 22 10³. 10³. CD 32063 822 1 At at IN 32063 822 2 low low JJ 32063 822 3 pressures pressure NNS 32063 822 4 the the DT 32063 822 5 appearance appearance NN 32063 822 6 of of IN 32063 822 7 the the DT 32063 822 8 patches patch NNS 32063 822 9 and and CC 32063 822 10 the the DT 32063 822 11 values value NNS 32063 822 12 of of IN 32063 822 13 e e NN 32063 822 14 / / SYM 32063 822 15 m m NNP 32063 822 16 are be VBP 32063 822 17 the the DT 32063 822 18 same same JJ 32063 822 19 whether whether IN 32063 822 20 the the DT 32063 822 21 tube tube NN 32063 822 22 is be VBZ 32063 822 23 filled fill VBN 32063 822 24 originally originally RB 32063 822 25 with with IN 32063 822 26 air air NN 32063 822 27 , , , 32063 822 28 hydrogen hydrogen NN 32063 822 29 or or CC 32063 822 30 helium helium NN 32063 822 31 . . . 32063 823 1 In in IN 32063 823 2 some some DT 32063 823 3 of of IN 32063 823 4 the the DT 32063 823 5 experiments experiment NNS 32063 823 6 the the DT 32063 823 7 tube tube NN 32063 823 8 was be VBD 32063 823 9 exhausted exhaust VBN 32063 823 10 until until IN 32063 823 11 the the DT 32063 823 12 pressure pressure NN 32063 823 13 was be VBD 32063 823 14 too too RB 32063 823 15 low low JJ 32063 823 16 to to TO 32063 823 17 allow allow VB 32063 823 18 the the DT 32063 823 19 discharge discharge NN 32063 823 20 to to TO 32063 823 21 pass pass VB 32063 823 22 . . . 32063 824 1 A a DT 32063 824 2 very very RB 32063 824 3 small small JJ 32063 824 4 quantity quantity NN 32063 824 5 of of IN 32063 824 6 the the DT 32063 824 7 gas gas NN 32063 824 8 under under IN 32063 824 9 investigation investigation NN 32063 824 10 was be VBD 32063 824 11 then then RB 32063 824 12 admitted admit VBN 32063 824 13 into into IN 32063 824 14 the the DT 32063 824 15 tube tube NN 32063 824 16 , , , 32063 824 17 just just RB 32063 824 18 sufficient sufficient JJ 32063 824 19 to to TO 32063 824 20 allow allow VB 32063 824 21 the the DT 32063 824 22 discharge discharge NN 32063 824 23 to to TO 32063 824 24 pass pass VB 32063 824 25 , , , 32063 824 26 and and CC 32063 824 27 the the DT 32063 824 28 deflection deflection NN 32063 824 29 of of IN 32063 824 30 the the DT 32063 824 31 phosphorescent phosphorescent JJ 32063 824 32 patch patch NN 32063 824 33 measured measure VBN 32063 824 34 . . . 32063 825 1 The the DT 32063 825 2 following follow VBG 32063 825 3 gases gas NNS 32063 825 4 were be VBD 32063 825 5 admitted admit VBN 32063 825 6 into into IN 32063 825 7 the the DT 32063 825 8 tube tube NN 32063 825 9 , , , 32063 825 10 air air NN 32063 825 11 , , , 32063 825 12 carbonic carbonic JJ 32063 825 13 oxide oxide NN 32063 825 14 , , , 32063 825 15 oxygen oxygen NN 32063 825 16 , , , 32063 825 17 hydrogen hydrogen NN 32063 825 18 , , , 32063 825 19 helium helium NN 32063 825 20 , , , 32063 825 21 argon argon NNP 32063 825 22 and and CC 32063 825 23 neon neon NN 32063 825 24 , , , 32063 825 25 but but CC 32063 825 26 whatever whatever WDT 32063 825 27 the the DT 32063 825 28 gas gas NN 32063 825 29 the the DT 32063 825 30 appearance appearance NN 32063 825 31 of of IN 32063 825 32 the the DT 32063 825 33 phosphorescence phosphorescence NN 32063 825 34 was be VBD 32063 825 35 the the DT 32063 825 36 same same JJ 32063 825 37 ; ; : 32063 825 38 in in IN 32063 825 39 every every DT 32063 825 40 case case NN 32063 825 41 there there EX 32063 825 42 were be VBD 32063 825 43 two two CD 32063 825 44 patches patch NNS 32063 825 45 , , , 32063 825 46 for for IN 32063 825 47 one one CD 32063 825 48 of of IN 32063 825 49 which which WDT 32063 825 50 e e NN 32063 825 51 / / SYM 32063 825 52 m m NNP 32063 825 53 = = SYM 32063 825 54 10 10 CD 32063 825 55 ^ ^ SYM 32063 825 56 4 4 CD 32063 825 57 and and CC 32063 825 58 for for IN 32063 825 59 the the DT 32063 825 60 other other JJ 32063 825 61 e e NNP 32063 825 62 / / SYM 32063 825 63 m m NN 32063 825 64 = = SYM 32063 825 65 5 5 CD 32063 825 66 × × CD 32063 825 67 10³. 10³. CD 32063 826 1 In in IN 32063 826 2 helium helium NN 32063 826 3 at at IN 32063 826 4 higher high JJR 32063 826 5 pressures pressure NNS 32063 826 6 another another DT 32063 826 7 patch patch NN 32063 826 8 was be VBD 32063 826 9 observed observe VBN 32063 826 10 , , , 32063 826 11 for for IN 32063 826 12 which which WDT 32063 826 13 e e NNP 32063 826 14 / / SYM 32063 826 15 m m NN 32063 826 16 = = SYM 32063 826 17 2.5 2.5 CD 32063 826 18 × × CD 32063 826 19 10 10 CD 32063 826 20 ^ ^ SYM 32063 826 21 8 8 CD 32063 826 22 . . . 32063 827 1 The the DT 32063 827 2 continuous continuous JJ 32063 827 3 band band NN 32063 827 4 into into IN 32063 827 5 which which WDT 32063 827 6 the the DT 32063 827 7 phosphorescent phosphorescent JJ 32063 827 8 spot spot NN 32063 827 9 is be VBZ 32063 827 10 drawn draw VBN 32063 827 11 out out RP 32063 827 12 when when WRB 32063 827 13 the the DT 32063 827 14 pressure pressure NN 32063 827 15 is be VBZ 32063 827 16 not not RB 32063 827 17 exceedingly exceedingly RB 32063 827 18 low low JJ 32063 827 19 , , , 32063 827 20 which which WDT 32063 827 21 involves involve VBZ 32063 827 22 the the DT 32063 827 23 existence existence NN 32063 827 24 of of IN 32063 827 25 particles particle NNS 32063 827 26 for for IN 32063 827 27 which which WDT 32063 827 28 the the DT 32063 827 29 mean mean JJ 32063 827 30 value value NN 32063 827 31 of of IN 32063 827 32 e e NNP 32063 827 33 / / SYM 32063 827 34 m m NNP 32063 827 35 varies varie NNS 32063 827 36 from from IN 32063 827 37 zero zero CD 32063 827 38 to to IN 32063 827 39 10 10 CD 32063 827 40 ^ ^ SYM 32063 827 41 4 4 CD 32063 827 42 , , , 32063 827 43 can can MD 32063 827 44 be be VB 32063 827 45 explained explain VBN 32063 827 46 as as IN 32063 827 47 follows follow VBZ 32063 827 48 . . . 32063 828 1 The the DT 32063 828 2 rays ray NNS 32063 828 3 on on IN 32063 828 4 their -PRON- PRP$ 32063 828 5 way way NN 32063 828 6 to to IN 32063 828 7 the the DT 32063 828 8 phosphorescent phosphorescent NN 32063 828 9 screen screen NN 32063 828 10 have have VB 32063 828 11 to to TO 32063 828 12 pass pass VB 32063 828 13 through through IN 32063 828 14 gas gas NN 32063 828 15 which which WDT 32063 828 16 is be VBZ 32063 828 17 ionized ionize VBN 32063 828 18 by by IN 32063 828 19 the the DT 32063 828 20 passage passage NN 32063 828 21 through through IN 32063 828 22 it -PRON- PRP 32063 828 23 of of IN 32063 828 24 the the DT 32063 828 25 positive positive JJ 32063 828 26 rays ray NNS 32063 828 27 ; ; : 32063 828 28 this this DT 32063 828 29 gas gas NN 32063 828 30 will will MD 32063 828 31 therefore therefore RB 32063 828 32 contain contain VB 32063 828 33 free free JJ 32063 828 34 corpuscles corpuscle NNS 32063 828 35 . . . 32063 829 1 The the DT 32063 829 2 particles particle NNS 32063 829 3 which which WDT 32063 829 4 constitute constitute VBP 32063 829 5 the the DT 32063 829 6 rays ray NNS 32063 829 7 start start VBP 32063 829 8 with with IN 32063 829 9 a a DT 32063 829 10 charge charge NN 32063 829 11 of of IN 32063 829 12 positive positive JJ 32063 829 13 electricity electricity NN 32063 829 14 . . . 32063 830 1 Some some DT 32063 830 2 of of IN 32063 830 3 these these DT 32063 830 4 particles particle NNS 32063 830 5 in in IN 32063 830 6 their -PRON- PRP$ 32063 830 7 journey journey NN 32063 830 8 through through IN 32063 830 9 the the DT 32063 830 10 gas gas NN 32063 830 11 attract attract VB 32063 830 12 a a DT 32063 830 13 corpuscle corpuscle NN 32063 830 14 whose whose WP$ 32063 830 15 negative negative JJ 32063 830 16 charge charge NN 32063 830 17 neutralizes neutralize VBZ 32063 830 18 the the DT 32063 830 19 positive positive JJ 32063 830 20 charge charge NN 32063 830 21 on on IN 32063 830 22 the the DT 32063 830 23 particle particle NN 32063 830 24 . . . 32063 831 1 The the DT 32063 831 2 particles particle NNS 32063 831 3 when when WRB 32063 831 4 in in IN 32063 831 5 this this DT 32063 831 6 neutral neutral JJ 32063 831 7 state state NN 32063 831 8 may may MD 32063 831 9 be be VB 32063 831 10 ionized ionize VBN 32063 831 11 by by IN 32063 831 12 collision collision NN 32063 831 13 and and CC 32063 831 14 reacquire reacquire VB 32063 831 15 a a DT 32063 831 16 positive positive JJ 32063 831 17 charge charge NN 32063 831 18 , , , 32063 831 19 or or CC 32063 831 20 by by IN 32063 831 21 attracting attract VBG 32063 831 22 another another DT 32063 831 23 particle particle NN 32063 831 24 may may MD 32063 831 25 become become VB 32063 831 26 negatively negatively RB 32063 831 27 charged charge VBN 32063 831 28 , , , 32063 831 29 and and CC 32063 831 30 this this DT 32063 831 31 process process NN 32063 831 32 may may MD 32063 831 33 be be VB 32063 831 34 repeated repeat VBN 32063 831 35 several several JJ 32063 831 36 times time NNS 32063 831 37 on on IN 32063 831 38 their -PRON- PRP$ 32063 831 39 journey journey NN 32063 831 40 to to IN 32063 831 41 the the DT 32063 831 42 phosphorescent phosphorescent JJ 32063 831 43 screen screen NN 32063 831 44 . . . 32063 832 1 Thus thus RB 32063 832 2 some some DT 32063 832 3 of of IN 32063 832 4 the the DT 32063 832 5 particles particle NNS 32063 832 6 , , , 32063 832 7 instead instead RB 32063 832 8 of of IN 32063 832 9 being be VBG 32063 832 10 positively positively RB 32063 832 11 charged charge VBN 32063 832 12 for for IN 32063 832 13 the the DT 32063 832 14 whole whole NN 32063 832 15 of of IN 32063 832 16 the the DT 32063 832 17 time time NN 32063 832 18 they -PRON- PRP 32063 832 19 are be VBP 32063 832 20 exposed expose VBN 32063 832 21 to to IN 32063 832 22 the the DT 32063 832 23 electric electric JJ 32063 832 24 and and CC 32063 832 25 magnetic magnetic JJ 32063 832 26 forces force NNS 32063 832 27 , , , 32063 832 28 may may MD 32063 832 29 be be VB 32063 832 30 for for IN 32063 832 31 a a DT 32063 832 32 part part NN 32063 832 33 of of IN 32063 832 34 that that DT 32063 832 35 time time NN 32063 832 36 without without IN 32063 832 37 a a DT 32063 832 38 charge charge NN 32063 832 39 or or CC 32063 832 40 even even RB 32063 832 41 have have VB 32063 832 42 a a DT 32063 832 43 negative negative JJ 32063 832 44 charge charge NN 32063 832 45 . . . 32063 833 1 The the DT 32063 833 2 deflection deflection NN 32063 833 3 of of IN 32063 833 4 a a DT 32063 833 5 particle particle NN 32063 833 6 is be VBZ 32063 833 7 proportional proportional JJ 32063 833 8 to to IN 32063 833 9 the the DT 32063 833 10 average average JJ 32063 833 11 value value NN 32063 833 12 of of IN 32063 833 13 its -PRON- PRP$ 32063 833 14 charge charge NN 32063 833 15 whilst whilst IN 32063 833 16 under under IN 32063 833 17 the the DT 32063 833 18 influence influence NN 32063 833 19 of of IN 32063 833 20 the the DT 32063 833 21 deflecting deflecting NN 32063 833 22 forces force NNS 32063 833 23 . . . 32063 834 1 Thus thus RB 32063 834 2 if if IN 32063 834 3 a a DT 32063 834 4 particle particle NN 32063 834 5 is be VBZ 32063 834 6 without without IN 32063 834 7 a a DT 32063 834 8 charge charge NN 32063 834 9 for for IN 32063 834 10 a a DT 32063 834 11 part part NN 32063 834 12 of of IN 32063 834 13 the the DT 32063 834 14 time time NN 32063 834 15 , , , 32063 834 16 its -PRON- PRP$ 32063 834 17 deflection deflection NN 32063 834 18 will will MD 32063 834 19 be be VB 32063 834 20 less less JJR 32063 834 21 than than IN 32063 834 22 that that DT 32063 834 23 of of IN 32063 834 24 a a DT 32063 834 25 particle particle NN 32063 834 26 which which WDT 32063 834 27 has have VBZ 32063 834 28 retained retain VBN 32063 834 29 its -PRON- PRP$ 32063 834 30 positive positive JJ 32063 834 31 charge charge NN 32063 834 32 for for IN 32063 834 33 the the DT 32063 834 34 whole whole NN 32063 834 35 of of IN 32063 834 36 its -PRON- PRP$ 32063 834 37 journey journey NN 32063 834 38 , , , 32063 834 39 while while IN 32063 834 40 the the DT 32063 834 41 few few JJ 32063 834 42 particles particle NNS 32063 834 43 which which WDT 32063 834 44 have have VBP 32063 834 45 a a DT 32063 834 46 negative negative JJ 32063 834 47 charge charge NN 32063 834 48 for for IN 32063 834 49 a a DT 32063 834 50 longer long JJR 32063 834 51 time time NN 32063 834 52 than than IN 32063 834 53 they -PRON- PRP 32063 834 54 have have VBP 32063 834 55 a a DT 32063 834 56 positive positive JJ 32063 834 57 will will MD 32063 834 58 be be VB 32063 834 59 deflected deflect VBN 32063 834 60 in in IN 32063 834 61 the the DT 32063 834 62 opposite opposite JJ 32063 834 63 direction direction NN 32063 834 64 to to IN 32063 834 65 the the DT 32063 834 66 main main JJ 32063 834 67 portion portion NN 32063 834 68 and and CC 32063 834 69 will will MD 32063 834 70 produce produce VB 32063 834 71 the the DT 32063 834 72 tail tail NN 32063 834 73 ( ( -LRB- 32063 834 74 fig fig NN 32063 834 75 . . . 32063 835 1 27 27 CD 32063 835 2 ) ) -RRB- 32063 835 3 . . . 32063 836 1 [ [ -LRB- 32063 836 2 Illustration illustration NN 32063 836 3 : : : 32063 836 4 Fig Fig NNP 32063 836 5 . . . 32063 837 1 27 27 CD 32063 837 2 . . . 32063 837 3 ] ] -RRB- 32063 838 1 A a DT 32063 838 2 similar similar JJ 32063 838 3 explanation explanation NN 32063 838 4 will will MD 32063 838 5 apply apply VB 32063 838 6 to to IN 32063 838 7 the the DT 32063 838 8 positive positive JJ 32063 838 9 rays ray NNS 32063 838 10 discovered discover VBN 32063 838 11 by by IN 32063 838 12 Villard Villard NNP 32063 838 13 ( ( -LRB- 32063 838 14 _ _ NNP 32063 838 15 Comptes Comptes NNP 32063 838 16 rendus rendus VBP 32063 838 17 _ _ NNP 32063 838 18 , , , 32063 838 19 143 143 CD 32063 838 20 , , , 32063 838 21 p. p. NN 32063 838 22 674 674 CD 32063 838 23 ) ) -RRB- 32063 838 24 and and CC 32063 838 25 J. J. NNP 32063 838 26 J. J. NNP 32063 838 27 Thomson Thomson NNP 32063 838 28 ( ( -LRB- 32063 838 29 _ _ NNP 32063 838 30 Phil Phil NNP 32063 838 31 . . . 32063 839 1 Mag Mag NNP 32063 839 2 . . . 32063 839 3 _ _ NNP 32063 839 4 13 13 CD 32063 839 5 , , , 32063 839 6 p. p. NN 32063 839 7 359 359 CD 32063 839 8 ) ) -RRB- 32063 839 9 , , , 32063 839 10 which which WDT 32063 839 11 travel travel VBP 32063 839 12 in in IN 32063 839 13 the the DT 32063 839 14 opposite opposite JJ 32063 839 15 direction direction NN 32063 839 16 to to IN 32063 839 17 the the DT 32063 839 18 rays ray NNS 32063 839 19 we -PRON- PRP 32063 839 20 have have VBP 32063 839 21 been be VBN 32063 839 22 considering consider VBG 32063 839 23 , , , 32063 839 24 i.e. i.e. FW 32063 840 1 they -PRON- PRP 32063 840 2 travel travel VBP 32063 840 3 away away RB 32063 840 4 from from IN 32063 840 5 the the DT 32063 840 6 cathode cathode NN 32063 840 7 and and CC 32063 840 8 in in IN 32063 840 9 the the DT 32063 840 10 direction direction NN 32063 840 11 of of IN 32063 840 12 the the DT 32063 840 13 cathode cathode NN 32063 840 14 's 's POS 32063 840 15 rays ray NNS 32063 840 16 ; ; : 32063 840 17 these these DT 32063 840 18 rays ray NNS 32063 840 19 are be VBP 32063 840 20 sometimes sometimes RB 32063 840 21 called call VBN 32063 840 22 " " `` 32063 840 23 retrograde retrograde NN 32063 840 24 " " '' 32063 840 25 rays ray NNS 32063 840 26 . . . 32063 841 1 These these DT 32063 841 2 as as RB 32063 841 3 far far RB 32063 841 4 as as IN 32063 841 5 has have VBZ 32063 841 6 been be VBN 32063 841 7 observed observe VBN 32063 841 8 have have VBP 32063 841 9 always always RB 32063 841 10 the the DT 32063 841 11 same same JJ 32063 841 12 maximum maximum JJ 32063 841 13 value value NN 32063 841 14 of of IN 32063 841 15 e e NNP 32063 841 16 / / SYM 32063 841 17 m m NNP 32063 841 18 , , , 32063 841 19 i.e. i.e. FW 32063 842 1 10 10 CD 32063 842 2 ^ ^ SYM 32063 842 3 4 4 CD 32063 842 4 , , , 32063 842 5 and and CC 32063 842 6 there there EX 32063 842 7 are be VBP 32063 842 8 a a DT 32063 842 9 considerable considerable JJ 32063 842 10 number number NN 32063 842 11 of of IN 32063 842 12 negative negative JJ 32063 842 13 ones one NNS 32063 842 14 always always RB 32063 842 15 mixed mixed JJ 32063 842 16 with with IN 32063 842 17 them -PRON- PRP 32063 842 18 . . . 32063 843 1 The the DT 32063 843 2 maximum maximum JJ 32063 843 3 velocity velocity NN 32063 843 4 of of IN 32063 843 5 both both CC 32063 843 6 the the DT 32063 843 7 positive positive JJ 32063 843 8 and and CC 32063 843 9 retrograde retrograde NN 32063 843 10 rays ray NNS 32063 843 11 is be VBZ 32063 843 12 about about RB 32063 843 13 2 2 CD 32063 843 14 × × CD 32063 843 15 10 10 CD 32063 843 16 ^ ^ SYM 32063 843 17 8 8 CD 32063 843 18 cm./sec cm./sec NNP 32063 843 19 . . . 32063 844 1 and and CC 32063 844 2 varies vary VBZ 32063 844 3 very very RB 32063 844 4 little little JJ 32063 844 5 with with IN 32063 844 6 the the DT 32063 844 7 potential potential JJ 32063 844 8 difference difference NN 32063 844 9 between between IN 32063 844 10 the the DT 32063 844 11 electrodes electrode NNS 32063 844 12 in in IN 32063 844 13 the the DT 32063 844 14 tube tube NN 32063 844 15 in in IN 32063 844 16 which which WDT 32063 844 17 they -PRON- PRP 32063 844 18 are be VBP 32063 844 19 produced produce VBN 32063 844 20 ( ( -LRB- 32063 844 21 J. J. NNP 32063 844 22 J. J. NNP 32063 844 23 Thomson Thomson NNP 32063 844 24 , , , 32063 844 25 _ _ NNP 32063 844 26 Phil Phil NNP 32063 844 27 . . . 32063 845 1 Mag Mag NNP 32063 845 2 . . . 32063 845 3 _ _ NNP 32063 845 4 , , , 32063 845 5 Dec. December NNP 32063 845 6 1909 1909 CD 32063 845 7 ) ) -RRB- 32063 845 8 . . . 32063 846 1 The the DT 32063 846 2 positive positive JJ 32063 846 3 rays ray NNS 32063 846 4 show show VBP 32063 846 5 , , , 32063 846 6 when when WRB 32063 846 7 the the DT 32063 846 8 pressure pressure NN 32063 846 9 is be VBZ 32063 846 10 not not RB 32063 846 11 very very RB 32063 846 12 low low JJ 32063 846 13 , , , 32063 846 14 the the DT 32063 846 15 line line NN 32063 846 16 spectrum spectrum NN 32063 846 17 of of IN 32063 846 18 the the DT 32063 846 19 gas gas NN 32063 846 20 through through IN 32063 846 21 which which WDT 32063 846 22 they -PRON- PRP 32063 846 23 pass pass VBP 32063 846 24 . . . 32063 847 1 An an DT 32063 847 2 exceedingly exceedingly RB 32063 847 3 valuable valuable JJ 32063 847 4 set set NN 32063 847 5 of of IN 32063 847 6 observations observation NNS 32063 847 7 on on IN 32063 847 8 this this DT 32063 847 9 point point NN 32063 847 10 have have VBP 32063 847 11 been be VBN 32063 847 12 made make VBN 32063 847 13 by by IN 32063 847 14 Stark Stark NNP 32063 847 15 and and CC 32063 847 16 his -PRON- PRP$ 32063 847 17 pupils pupil NNS 32063 847 18 ( ( -LRB- 32063 847 19 _ _ NNP 32063 847 20 Physik Physik NNP 32063 847 21 . . . 32063 848 1 Zeit Zeit NNP 32063 848 2 . . . 32063 848 3 _ _ NNP 32063 848 4 6 6 CD 32063 848 5 , , , 32063 848 6 p. p. NN 32063 848 7 892 892 CD 32063 848 8 ; ; : 32063 848 9 _ _ NNP 32063 848 10 Ann Ann NNP 32063 848 11 . . . 32063 849 1 der der IN 32063 849 2 Phys Phys NNP 32063 849 3 . . . 32063 849 4 _ _ NNP 32063 849 5 21 21 CD 32063 849 6 , , , 32063 849 7 pp pp NNP 32063 849 8 . . . 32063 850 1 40 40 CD 32063 850 2 , , , 32063 850 3 457 457 CD 32063 850 4 ) ) -RRB- 32063 850 5 . . . 32063 851 1 Stark Stark NNP 32063 851 2 has have VBZ 32063 851 3 shown show VBN 32063 851 4 that that IN 32063 851 5 in in IN 32063 851 6 many many JJ 32063 851 7 gases gas NNS 32063 851 8 , , , 32063 851 9 notably notably RB 32063 851 10 hydrogen hydrogen NNP 32063 851 11 , , , 32063 851 12 the the DT 32063 851 13 spectrum spectrum NN 32063 851 14 shows show VBZ 32063 851 15 the the DT 32063 851 16 Doppler Doppler NNP 32063 851 17 effect effect NN 32063 851 18 , , , 32063 851 19 and and CC 32063 851 20 he -PRON- PRP 32063 851 21 has have VBZ 32063 851 22 been be VBN 32063 851 23 able able JJ 32063 851 24 to to TO 32063 851 25 calculate calculate VB 32063 851 26 in in IN 32063 851 27 this this DT 32063 851 28 way way NN 32063 851 29 the the DT 32063 851 30 velocity velocity NN 32063 851 31 of of IN 32063 851 32 the the DT 32063 851 33 positive positive JJ 32063 851 34 rays ray NNS 32063 851 35 . . . 32063 852 1 _ _ NNP 32063 852 2 Anode Anode NNP 32063 852 3 Rays._--Gehrcke Rays._--Gehrcke NNP 32063 852 4 and and CC 32063 852 5 Reichenhein Reichenhein NNP 32063 852 6 ( ( -LRB- 32063 852 7 _ _ NNP 32063 852 8 Ann Ann NNP 32063 852 9 . . . 32063 853 1 der der IN 32063 853 2 Phys Phys NNP 32063 853 3 . . . 32063 853 4 _ _ NNP 32063 853 5 25 25 CD 32063 853 6 , , , 32063 853 7 p. p. NN 32063 853 8 861 861 CD 32063 853 9 ) ) -RRB- 32063 853 10 have have VBP 32063 853 11 found find VBN 32063 853 12 that that IN 32063 853 13 when when WRB 32063 853 14 the the DT 32063 853 15 anode anode NN 32063 853 16 consists consist VBZ 32063 853 17 of of IN 32063 853 18 a a DT 32063 853 19 mixture mixture NN 32063 853 20 of of IN 32063 853 21 sodium sodium NN 32063 853 22 and and CC 32063 853 23 lithium lithium NN 32063 853 24 chloride chloride NN 32063 853 25 raised raise VBN 32063 853 26 to to IN 32063 853 27 a a DT 32063 853 28 high high JJ 32063 853 29 temperature temperature NN 32063 853 30 either either CC 32063 853 31 by by IN 32063 853 32 the the DT 32063 853 33 discharge discharge NN 32063 853 34 itself -PRON- PRP 32063 853 35 or or CC 32063 853 36 by by IN 32063 853 37 an an DT 32063 853 38 independent independent JJ 32063 853 39 heating heating NN 32063 853 40 circuit circuit NN 32063 853 41 , , , 32063 853 42 very very RB 32063 853 43 conspicuous conspicuous JJ 32063 853 44 rays ray NNS 32063 853 45 come come VBP 32063 853 46 from from IN 32063 853 47 the the DT 32063 853 48 anode anode NN 32063 853 49 when when WRB 32063 853 50 the the DT 32063 853 51 pressure pressure NN 32063 853 52 of of IN 32063 853 53 the the DT 32063 853 54 gas gas NN 32063 853 55 in in IN 32063 853 56 the the DT 32063 853 57 discharge discharge NN 32063 853 58 tube tube NN 32063 853 59 is be VBZ 32063 853 60 very very RB 32063 853 61 low low JJ 32063 853 62 , , , 32063 853 63 and and CC 32063 853 64 a a DT 32063 853 65 large large JJ 32063 853 66 coil coil NN 32063 853 67 is be VBZ 32063 853 68 used use VBN 32063 853 69 to to TO 32063 853 70 produce produce VB 32063 853 71 the the DT 32063 853 72 discharge discharge NN 32063 853 73 . . . 32063 854 1 The the DT 32063 854 2 determination determination NN 32063 854 3 of of IN 32063 854 4 e e NNP 32063 854 5 / / SYM 32063 854 6 m m NN 32063 854 7 for for IN 32063 854 8 these these DT 32063 854 9 rays ray NNS 32063 854 10 showed show VBD 32063 854 11 that that IN 32063 854 12 they -PRON- PRP 32063 854 13 are be VBP 32063 854 14 positively positively RB 32063 854 15 charged charge VBN 32063 854 16 atoms atom NNS 32063 854 17 of of IN 32063 854 18 sodium sodium NN 32063 854 19 or or CC 32063 854 20 lithium lithium NN 32063 854 21 , , , 32063 854 22 moving move VBG 32063 854 23 with with IN 32063 854 24 very very RB 32063 854 25 considerable considerable JJ 32063 854 26 velocity velocity NN 32063 854 27 ; ; : 32063 854 28 in in IN 32063 854 29 some some DT 32063 854 30 of of IN 32063 854 31 Gehrcke Gehrcke NNP 32063 854 32 's 's POS 32063 854 33 experiments experiment NNS 32063 854 34 the the DT 32063 854 35 maximum maximum JJ 32063 854 36 velocity velocity NN 32063 854 37 was be VBD 32063 854 38 as as RB 32063 854 39 great great JJ 32063 854 40 as as IN 32063 854 41 1.8 1.8 CD 32063 854 42 × × CD 32063 854 43 10 10 CD 32063 854 44 ^ ^ SYM 32063 854 45 7 7 CD 32063 854 46 cm./sec cm./sec NNP 32063 854 47 . . . 32063 855 1 though though IN 32063 855 2 the the DT 32063 855 3 average average NN 32063 855 4 was be VBD 32063 855 5 about about RB 32063 855 6 10 10 CD 32063 855 7 ^ ^ SYM 32063 855 8 7 7 CD 32063 855 9 cm./sec cm./sec NNP 32063 855 10 . . . 32063 856 1 These these DT 32063 856 2 velocities velocity NNS 32063 856 3 are be VBP 32063 856 4 less less JJR 32063 856 5 than than IN 32063 856 6 those those DT 32063 856 7 of of IN 32063 856 8 the the DT 32063 856 9 positive positive JJ 32063 856 10 rays ray NNS 32063 856 11 whose whose WP$ 32063 856 12 maximum maximum JJ 32063 856 13 velocity velocity NN 32063 856 14 is be VBZ 32063 856 15 about about RB 32063 856 16 2 2 CD 32063 856 17 × × CD 32063 856 18 10 10 CD 32063 856 19 ^ ^ SYM 32063 856 20 8 8 CD 32063 856 21 cm./sec cm./sec NNP 32063 856 22 . . . 32063 857 1 ( ( -LRB- 32063 857 2 J. J. NNP 32063 857 3 J. J. NNP 32063 857 4 T. T. NNP 32063 857 5 ) ) -RRB- 32063 857 6 FOOTNOTES footnote NNS 32063 857 7 : : : 32063 857 8 [ [ -LRB- 32063 857 9 1 1 LS 32063 857 10 ] ] -RRB- 32063 857 11 The the DT 32063 857 12 values value NNS 32063 857 13 for for IN 32063 857 14 nickel nickel NN 32063 857 15 and and CC 32063 857 16 bismuth bismuth NNP 32063 857 17 given give VBN 32063 857 18 in in IN 32063 857 19 the the DT 32063 857 20 table table NN 32063 857 21 are be VBP 32063 857 22 much much RB 32063 857 23 higher high JJR 32063 857 24 than than IN 32063 857 25 later later JJ 32063 857 26 values value NNS 32063 857 27 obtained obtain VBN 32063 857 28 with with IN 32063 857 29 pure pure JJ 32063 857 30 electrolytic electrolytic JJ 32063 857 31 nickel nickel NN 32063 857 32 and and CC 32063 857 33 bismuth bismuth NNP 32063 857 34 . . . 32063 858 1 [ [ -LRB- 32063 858 2 2 2 LS 32063 858 3 ] ] -RRB- 32063 858 4 The the DT 32063 858 5 value value NN 32063 858 6 here here RB 32063 858 7 given give VBN 32063 858 8 , , , 32063 858 9 namely namely RB 32063 858 10 12.885 12.885 CD 32063 858 11 , , , 32063 858 12 for for IN 32063 858 13 the the DT 32063 858 14 electric electric JJ 32063 858 15 mass mass JJ 32063 858 16 - - HYPH 32063 858 17 resistivity resistivity NN 32063 858 18 of of IN 32063 858 19 liquid liquid JJ 32063 858 20 mercury mercury NN 32063 858 21 as as IN 32063 858 22 determined determine VBN 32063 858 23 by by IN 32063 858 24 Matthiessen Matthiessen NNP 32063 858 25 is be VBZ 32063 858 26 now now RB 32063 858 27 known know VBN 32063 858 28 to to TO 32063 858 29 be be VB 32063 858 30 too too RB 32063 858 31 high high JJ 32063 858 32 by by IN 32063 858 33 nearly nearly RB 32063 858 34 1 1 CD 32063 858 35 % % NN 32063 858 36 . . . 32063 859 1 The the DT 32063 859 2 value value NN 32063 859 3 at at IN 32063 859 4 present present JJ 32063 859 5 accepted accept VBN 32063 859 6 is be VBZ 32063 859 7 12.789 12.789 CD 32063 859 8 ohms ohm NNS 32063 859 9 per per IN 32063 859 10 metre metre NNP 32063 859 11 - - HYPH 32063 859 12 gramme gramme NNP 32063 859 13 at at IN 32063 859 14 0 0 CD 32063 859 15 ° ° , 32063 859 16 C. C. NNP 32063 859 17 [ [ -LRB- 32063 859 18 3 3 CD 32063 859 19 ] ] -RRB- 32063 859 20 The the DT 32063 859 21 value value NN 32063 859 22 ( ( -LRB- 32063 859 23 1630 1630 CD 32063 859 24 ) ) -RRB- 32063 859 25 here here RB 32063 859 26 given give VBN 32063 859 27 for for IN 32063 859 28 hard hard RB 32063 859 29 - - HYPH 32063 859 30 drawn draw VBN 32063 859 31 copper copper NN 32063 859 32 is be VBZ 32063 859 33 about about RB 32063 859 34 ¼% ¼% CD 32063 859 35 higher high JJR 32063 859 36 than than IN 32063 859 37 the the DT 32063 859 38 value value NN 32063 859 39 now now RB 32063 859 40 adopted adopt VBN 32063 859 41 , , , 32063 859 42 namely namely RB 32063 859 43 , , , 32063 859 44 1626 1626 CD 32063 859 45 . . . 32063 860 1 The the DT 32063 860 2 difference difference NN 32063 860 3 is be VBZ 32063 860 4 due due JJ 32063 860 5 to to IN 32063 860 6 the the DT 32063 860 7 fact fact NN 32063 860 8 that that IN 32063 860 9 either either DT 32063 860 10 Jenkin Jenkin NNP 32063 860 11 or or CC 32063 860 12 Matthiessen Matthiessen NNP 32063 860 13 did do VBD 32063 860 14 not not RB 32063 860 15 employ employ VB 32063 860 16 precisely precisely RB 32063 860 17 the the DT 32063 860 18 value value NN 32063 860 19 at at IN 32063 860 20 present present NN 32063 860 21 employed employ VBN 32063 860 22 for for IN 32063 860 23 the the DT 32063 860 24 density density NN 32063 860 25 of of IN 32063 860 26 hard hard RB 32063 860 27 - - HYPH 32063 860 28 drawn draw VBN 32063 860 29 and and CC 32063 860 30 annealed anneal VBD 32063 860 31 copper copper NN 32063 860 32 in in IN 32063 860 33 calculating calculate VBG 32063 860 34 the the DT 32063 860 35 volume volume NN 32063 860 36 - - HYPH 32063 860 37 resistivities resistivity NNS 32063 860 38 from from IN 32063 860 39 the the DT 32063 860 40 mass mass NN 32063 860 41 - - HYPH 32063 860 42 resistivities resistivity NNS 32063 860 43 . . . 32063 861 1 [ [ -LRB- 32063 861 2 4 4 CD 32063 861 3 ] ] -RRB- 32063 861 4 Matthiessen Matthiessen NNP 32063 861 5 's 's POS 32063 861 6 value value NN 32063 861 7 for for IN 32063 861 8 nickel nickel NN 32063 861 9 is be VBZ 32063 861 10 much much RB 32063 861 11 greater great JJR 32063 861 12 than than IN 32063 861 13 that that DT 32063 861 14 obtained obtain VBN 32063 861 15 in in IN 32063 861 16 more more JJR 32063 861 17 recent recent JJ 32063 861 18 researches research NNS 32063 861 19 . . . 32063 862 1 ( ( -LRB- 32063 862 2 See see VB 32063 862 3 Matthiessen Matthiessen NNP 32063 862 4 and and CC 32063 862 5 Vogt Vogt NNP 32063 862 6 , , , 32063 862 7 _ _ NNP 32063 862 8 Phil Phil NNP 32063 862 9 . . . 32063 863 1 Trans Trans NNPS 32063 863 2 . . . 32063 863 3 _ _ NNP 32063 863 4 , , , 32063 863 5 1863 1863 CD 32063 863 6 , , , 32063 863 7 and and CC 32063 863 8 J. J. NNP 32063 864 1 A. A. NNP 32063 864 2 Fleming Fleming NNP 32063 864 3 , , , 32063 864 4 _ _ NNP 32063 864 5 Proc Proc NNP 32063 864 6 . . . 32063 865 1 Roy Roy NNP 32063 865 2 . . . 32063 866 1 Soc Soc NNP 32063 866 2 . . . 32063 866 3 _ _ NNP 32063 866 4 , , , 32063 866 5 December December NNP 32063 866 6 1899 1899 CD 32063 866 7 . . . 32063 866 8 ) ) -RRB- 32063 867 1 [ [ -LRB- 32063 867 2 5 5 CD 32063 867 3 ] ] -RRB- 32063 867 4 Matthiessen Matthiessen NNP 32063 867 5 's 's POS 32063 867 6 value value NN 32063 867 7 for for IN 32063 867 8 mercury mercury NN 32063 867 9 is be VBZ 32063 867 10 nearly nearly RB 32063 867 11 1 1 CD 32063 867 12 % % NN 32063 867 13 greater great JJR 32063 867 14 than than IN 32063 867 15 the the DT 32063 867 16 value value NN 32063 867 17 adopted adopt VBN 32063 867 18 at at IN 32063 867 19 present present JJ 32063 867 20 as as IN 32063 867 21 the the DT 32063 867 22 mean mean NN 32063 867 23 of of IN 32063 867 24 the the DT 32063 867 25 best good JJS 32063 867 26 results result NNS 32063 867 27 , , , 32063 867 28 namely namely RB 32063 867 29 94,070 94,070 CD 32063 867 30 . . . 32063 868 1 [ [ -LRB- 32063 868 2 6 6 CD 32063 868 3 ] ] -RRB- 32063 868 4 The the DT 32063 868 5 samples sample NNS 32063 868 6 of of IN 32063 868 7 silver silver NN 32063 868 8 , , , 32063 868 9 copper copper NN 32063 868 10 and and CC 32063 868 11 nickel nickel NN 32063 868 12 employed employ VBN 32063 868 13 for for IN 32063 868 14 these these DT 32063 868 15 tests test NNS 32063 868 16 were be VBD 32063 868 17 prepared prepare VBN 32063 868 18 electrolytically electrolytically RB 32063 868 19 by by IN 32063 868 20 Sir Sir NNP 32063 868 21 J. J. NNP 32063 868 22 W. W. NNP 32063 868 23 Swan Swan NNP 32063 868 24 , , , 32063 868 25 and and CC 32063 868 26 were be VBD 32063 868 27 exceedingly exceedingly RB 32063 868 28 pure pure JJ 32063 868 29 and and CC 32063 868 30 soft soft JJ 32063 868 31 . . . 32063 869 1 The the DT 32063 869 2 value value NN 32063 869 3 for for IN 32063 869 4 volume volume NN 32063 869 5 - - HYPH 32063 869 6 resistivity resistivity NN 32063 869 7 of of IN 32063 869 8 nickel nickel NN 32063 869 9 as as IN 32063 869 10 given give VBN 32063 869 11 in in IN 32063 869 12 the the DT 32063 869 13 above above JJ 32063 869 14 table table NN 32063 869 15 ( ( -LRB- 32063 869 16 from from IN 32063 869 17 experiments experiment NNS 32063 869 18 by by IN 32063 869 19 J. J. NNP 32063 870 1 A. A. NNP 32063 870 2 Fleming Fleming NNP 32063 870 3 , , , 32063 870 4 _ _ NNP 32063 870 5 Proc Proc NNP 32063 870 6 . . . 32063 871 1 Roy Roy NNP 32063 871 2 . . . 32063 872 1 Soc Soc NNP 32063 872 2 . . . 32063 872 3 _ _ NNP 32063 872 4 , , , 32063 872 5 December December NNP 32063 872 6 1899 1899 CD 32063 872 7 ) ) -RRB- 32063 872 8 is be VBZ 32063 872 9 much much RB 32063 872 10 less less JJR 32063 872 11 ( ( -LRB- 32063 872 12 nearly nearly RB 32063 872 13 40 40 CD 32063 872 14 % % NN 32063 872 15 ) ) -RRB- 32063 872 16 than than IN 32063 872 17 the the DT 32063 872 18 value value NN 32063 872 19 given give VBN 32063 872 20 by by IN 32063 872 21 Matthiessen Matthiessen NNP 32063 872 22 's 's POS 32063 872 23 researches research NNS 32063 872 24 . . . 32063 873 1 [ [ -LRB- 32063 873 2 7 7 LS 32063 873 3 ] ] -RRB- 32063 873 4 The the DT 32063 873 5 electrolytic electrolytic JJ 32063 873 6 bismuth bismuth NN 32063 873 7 here here RB 32063 873 8 used use VBN 32063 873 9 was be VBD 32063 873 10 prepared prepare VBN 32063 873 11 by by IN 32063 873 12 Hartmann Hartmann NNP 32063 873 13 and and CC 32063 873 14 Braun Braun NNP 32063 873 15 , , , 32063 873 16 and and CC 32063 873 17 the the DT 32063 873 18 resistivity resistivity NN 32063 873 19 taken take VBN 32063 873 20 by by IN 32063 873 21 J. J. NNP 32063 874 1 A. A. NNP 32063 874 2 Fleming Fleming NNP 32063 874 3 . . . 32063 875 1 The the DT 32063 875 2 value value NN 32063 875 3 is be VBZ 32063 875 4 nearly nearly RB 32063 875 5 20 20 CD 32063 875 6 % % NN 32063 875 7 less less JJR 32063 875 8 than than IN 32063 875 9 that that DT 32063 875 10 given give VBN 32063 875 11 by by IN 32063 875 12 Matthiessen Matthiessen NNP 32063 875 13 . . . 32063 876 1 [ [ -LRB- 32063 876 2 8 8 CD 32063 876 3 ] ] -RRB- 32063 876 4 In in IN 32063 876 5 1899 1899 CD 32063 876 6 a a DT 32063 876 7 committee committee NN 32063 876 8 was be VBD 32063 876 9 formed form VBN 32063 876 10 of of IN 32063 876 11 representatives representative NNS 32063 876 12 from from IN 32063 876 13 eight eight CD 32063 876 14 of of IN 32063 876 15 the the DT 32063 876 16 leading lead VBG 32063 876 17 manufacturers manufacturer NNS 32063 876 18 of of IN 32063 876 19 insulated insulated JJ 32063 876 20 copper copper NN 32063 876 21 cables cable NNS 32063 876 22 with with IN 32063 876 23 delegates delegate NNS 32063 876 24 from from IN 32063 876 25 the the DT 32063 876 26 Post Post NNP 32063 876 27 Office Office NNP 32063 876 28 and and CC 32063 876 29 Institution Institution NNP 32063 876 30 of of IN 32063 876 31 Electrical Electrical NNP 32063 876 32 Engineers Engineers NNPS 32063 876 33 , , , 32063 876 34 to to TO 32063 876 35 consider consider VB 32063 876 36 the the DT 32063 876 37 question question NN 32063 876 38 of of IN 32063 876 39 the the DT 32063 876 40 values value NNS 32063 876 41 to to TO 32063 876 42 be be VB 32063 876 43 assigned assign VBN 32063 876 44 to to IN 32063 876 45 the the DT 32063 876 46 resistivity resistivity NN 32063 876 47 of of IN 32063 876 48 hard hard RB 32063 876 49 - - HYPH 32063 876 50 drawn draw VBN 32063 876 51 and and CC 32063 876 52 annealed anneal VBD 32063 876 53 copper copper NN 32063 876 54 . . . 32063 877 1 The the DT 32063 877 2 sittings sitting NNS 32063 877 3 of of IN 32063 877 4 the the DT 32063 877 5 committee committee NN 32063 877 6 were be VBD 32063 877 7 held hold VBN 32063 877 8 in in IN 32063 877 9 London London NNP 32063 877 10 , , , 32063 877 11 the the DT 32063 877 12 secretary secretary NN 32063 877 13 being be VBG 32063 877 14 A. A. NNP 32063 877 15 H. H. NNP 32063 877 16 Howard Howard NNP 32063 877 17 . . . 32063 878 1 The the DT 32063 878 2 values value NNS 32063 878 3 given give VBN 32063 878 4 in in IN 32063 878 5 the the DT 32063 878 6 above above JJ 32063 878 7 paragraphs paragraph NNS 32063 878 8 are be VBP 32063 878 9 in in IN 32063 878 10 accordance accordance NN 32063 878 11 with with IN 32063 878 12 the the DT 32063 878 13 decision decision NN 32063 878 14 of of IN 32063 878 15 this this DT 32063 878 16 committee committee NN 32063 878 17 , , , 32063 878 18 and and CC 32063 878 19 its -PRON- PRP$ 32063 878 20 recommendations recommendation NNS 32063 878 21 have have VBP 32063 878 22 been be VBN 32063 878 23 accepted accept VBN 32063 878 24 by by IN 32063 878 25 the the DT 32063 878 26 General General NNP 32063 878 27 Post Post NNP 32063 878 28 Office Office NNP 32063 878 29 and and CC 32063 878 30 the the DT 32063 878 31 leading lead VBG 32063 878 32 manufacturers manufacturer NNS 32063 878 33 of of IN 32063 878 34 insulated insulated JJ 32063 878 35 copper copper NN 32063 878 36 wire wire NN 32063 878 37 and and CC 32063 878 38 cables cable NNS 32063 878 39 . . . 32063 879 1 [ [ -LRB- 32063 879 2 9 9 CD 32063 879 3 ] ] -RRB- 32063 879 4 Platinoid Platinoid NNP 32063 879 5 is be VBZ 32063 879 6 an an DT 32063 879 7 alloy alloy NN 32063 879 8 introduced introduce VBN 32063 879 9 by by IN 32063 879 10 Martino Martino NNP 32063 879 11 , , , 32063 879 12 said say VBD 32063 879 13 to to TO 32063 879 14 be be VB 32063 879 15 similar similar JJ 32063 879 16 in in IN 32063 879 17 composition composition NN 32063 879 18 to to IN 32063 879 19 German german JJ 32063 879 20 silver silver NN 32063 879 21 , , , 32063 879 22 but but CC 32063 879 23 with with IN 32063 879 24 a a DT 32063 879 25 little little JJ 32063 879 26 tungsten tungsten NN 32063 879 27 added add VBN 32063 879 28 . . . 32063 880 1 It -PRON- PRP 32063 880 2 varies vary VBZ 32063 880 3 a a DT 32063 880 4 good good JJ 32063 880 5 deal deal NN 32063 880 6 in in IN 32063 880 7 composition composition NN 32063 880 8 according accord VBG 32063 880 9 to to IN 32063 880 10 manufacture manufacture NN 32063 880 11 , , , 32063 880 12 and and CC 32063 880 13 the the DT 32063 880 14 resistivity resistivity NN 32063 880 15 of of IN 32063 880 16 different different JJ 32063 880 17 specimens specimen NNS 32063 880 18 is be VBZ 32063 880 19 not not RB 32063 880 20 identical identical JJ 32063 880 21 . . . 32063 881 1 Its -PRON- PRP$ 32063 881 2 electric electric JJ 32063 881 3 properties property NNS 32063 881 4 were be VBD 32063 881 5 first first RB 32063 881 6 made make VBN 32063 881 7 known know VBN 32063 881 8 by by IN 32063 881 9 J. J. NNP 32063 881 10 T. T. NNP 32063 881 11 Bottomley Bottomley NNP 32063 881 12 , , , 32063 881 13 in in IN 32063 881 14 a a DT 32063 881 15 paper paper NN 32063 881 16 read read NN 32063 881 17 at at IN 32063 881 18 the the DT 32063 881 19 Royal Royal NNP 32063 881 20 Society Society NNP 32063 881 21 , , , 32063 881 22 May May NNP 32063 881 23 5 5 CD 32063 881 24 , , , 32063 881 25 1885 1885 CD 32063 881 26 . . . 32063 882 1 [ [ -LRB- 32063 882 2 10 10 CD 32063 882 3 ] ] -RRB- 32063 882 4 An an DT 32063 882 5 equivalent equivalent JJ 32063 882 6 gramme gramme NN 32063 882 7 molecule molecule NN 32063 882 8 is be VBZ 32063 882 9 a a DT 32063 882 10 weight weight NN 32063 882 11 in in IN 32063 882 12 grammes gramme NNS 32063 882 13 equal equal JJ 32063 882 14 numerically numerically RB 32063 882 15 to to IN 32063 882 16 the the DT 32063 882 17 chemical chemical NN 32063 882 18 equivalent equivalent NN 32063 882 19 of of IN 32063 882 20 the the DT 32063 882 21 salt salt NN 32063 882 22 . . . 32063 883 1 For for IN 32063 883 2 instance instance NN 32063 883 3 , , , 32063 883 4 one one CD 32063 883 5 equivalent equivalent JJ 32063 883 6 gramme gramme NNP 32063 883 7 molecule molecule NN 32063 883 8 of of IN 32063 883 9 sodium sodium NN 32063 883 10 chloride chloride NN 32063 883 11 is be VBZ 32063 883 12 a a DT 32063 883 13 mass mass NN 32063 883 14 of of IN 32063 883 15 58.5 58.5 CD 32063 883 16 grammes gramme NNS 32063 883 17 . . . 32063 884 1 NaCl NaCl NNP 32063 884 2 = = SYM 32063 884 3 58.5 58.5 CD 32063 884 4 . . . 32063 885 1 [ [ -LRB- 32063 885 2 11 11 CD 32063 885 3 ] ] -RRB- 32063 885 4 F. F. NNP 32063 885 5 Kohlrausch Kohlrausch NNP 32063 885 6 and and CC 32063 885 7 L. L. NNP 32063 885 8 Holborn Holborn NNP 32063 885 9 , , , 32063 885 10 _ _ NNP 32063 885 11 Das Das NNP 32063 885 12 Leitvermögen Leitvermögen NNP 32063 885 13 der der VBD 32063 885 14 Elektrolyte Elektrolyte NNP 32063 885 15 _ _ NNP 32063 885 16 ( ( -LRB- 32063 885 17 Leipzig Leipzig NNP 32063 885 18 , , , 32063 885 19 1898 1898 CD 32063 885 20 ) ) -RRB- 32063 885 21 . . . 32063 886 1 [ [ -LRB- 32063 886 2 12 12 CD 32063 886 3 ] ] -RRB- 32063 886 4 It -PRON- PRP 32063 886 5 should should MD 32063 886 6 be be VB 32063 886 7 noticed notice VBN 32063 886 8 that that IN 32063 886 9 the the DT 32063 886 10 velocities velocity NNS 32063 886 11 calculated calculate VBN 32063 886 12 in in IN 32063 886 13 Kohlrausch Kohlrausch NNP 32063 886 14 's 's POS 32063 886 15 theory theory NN 32063 886 16 and and CC 32063 886 17 observed observe VBN 32063 886 18 experimentally experimentally RB 32063 886 19 are be VBP 32063 886 20 the the DT 32063 886 21 average average JJ 32063 886 22 velocities velocity NNS 32063 886 23 , , , 32063 886 24 and and CC 32063 886 25 involve involve VBP 32063 886 26 both both CC 32063 886 27 the the DT 32063 886 28 factors factor NNS 32063 886 29 mentioned mention VBN 32063 886 30 above above RB 32063 886 31 ; ; : 32063 886 32 they -PRON- PRP 32063 886 33 include include VBP 32063 886 34 the the DT 32063 886 35 time time NN 32063 886 36 wasted waste VBN 32063 886 37 by by IN 32063 886 38 the the DT 32063 886 39 ions ion NNS 32063 886 40 in in IN 32063 886 41 combination combination NN 32063 886 42 with with IN 32063 886 43 each each DT 32063 886 44 other other JJ 32063 886 45 , , , 32063 886 46 and and CC 32063 886 47 , , , 32063 886 48 except except IN 32063 886 49 at at IN 32063 886 50 great great JJ 32063 886 51 dilution dilution NN 32063 886 52 , , , 32063 886 53 are be VBP 32063 886 54 less less JJR 32063 886 55 than than IN 32063 886 56 the the DT 32063 886 57 velocity velocity NN 32063 886 58 with with IN 32063 886 59 which which WDT 32063 886 60 the the DT 32063 886 61 ions ion NNS 32063 886 62 move move VBP 32063 886 63 when when WRB 32063 886 64 free free JJ 32063 886 65 from from IN 32063 886 66 each each DT 32063 886 67 other other JJ 32063 886 68 . . .