bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
vacuum tube	526
receiving set	337
tuning coil	232
alternating current	205
direct current	180
aerial wire	163
wireless telephone	159
secondary coil	159
spark gap	158
wiring diagram	148
induction coil	145
electromotive force	145
storage battery	141
new york	137
tube detector	136
variable condenser	128
high frequency	124
electric waves	121
primary coil	119
one end	116
crystal detector	112
oscillation transformer	105
transmitting set	102
telephone receiver	98
telegraph transmitter	96
audio frequency	94
grid leak	94
wireless telegraphy	93
radio frequency	84
wireless telegraph	82
wave length	79
spark coil	78
electric oscillations	77
per second	77
young inventor	77
loud speaker	74
wave lengths	73
frequency currents	72
microphone transmitter	70
electric current	70
fixed condenser	70
receiving sets	67
oscillation circuit	66
copper wire	66
wire system	64
power transformer	64
long wave	63
primary circuit	60
choke coil	58
inductance coil	57
connect one	57
hertzian wave	56
oscillator tube	56
oscillations set	55
secondary circuit	54
alternating currents	53
telephone transmitter	53
telegraph key	52
loose coupler	52
de garros	51
york city	51
tom swift	51
united states	51
receiving aerial	50
watt oscillator	50
electrode vacuum	50
iron core	50
frequency transformer	50
sustained oscillations	47
electric strain	47
continuous waves	46
electric wave	46
loose coupled	46
one post	46
detector tube	46
dry cell	45
captain simms	45
also called	44
amplifier tube	44
one terminal	44
lightning switch	44
oscillator tubes	42
high potential	42
volt direct	42
oscillation circuits	42
telegraph transmitting	42
asked mr	41
wave telegraphy	40
grid circuit	40
head phones	40
takes place	40
tube oscillator	38
binding posts	38
oscillating currents	38
battery current	38
electrical oscillations	38
variable condensers	38
coupled tuning	38
inductance coils	38
step amplifier	38
hertzian waves	37
connected together	37
closed circuit	37
wireless telephony	37
spark balls	37
two electrode	36
hot wire	36
current flowing	36
short wave	36
one side	36
cried mr	35
one another	35
wave telegraph	35
magnetic field	35
receiving station	35
wireless room	34
wire ammeter	34
detector receiving	34
continuous wave	34
magnetic modulator	34
low voltage	34
high voltage	34
three electrode	34
sending set	33
will give	33
sound waves	33
intermediate wave	32
high frequencies	32
mile wireless	32
regenerative receiving	32
right angles	31
cried jack	31
now connect	30
receiving apparatus	30
current transformer	30
short distance	30
tickler coil	30
microphone transformer	30
soft iron	30
single wire	30
see fig	29
ground wire	28
telegraph transmitters	28
aerial ammeter	28
amplifying tubes	28
morse code	28
binding post	28
telephone transmitting	28
captain mentor	27
closed oscillation	27
platinum wire	27
answered tom	26
tube amplifier	26
tube acts	26
wave receiving	26
two watt	26
positive electrode	26
oscillation choke	26
plate circuit	26
long distance	25
vacuum tubes	25
inches long	25
western union	25
potential difference	25
sending station	25
young man	25
heterodyne receptor	24
plate potential	24
electrode tube	24
pulsating direct	24
amplifying receiving	24
let us	24
telephone transmitters	24
low frequency	24
wire aerial	24
telephone receivers	24
wave set	24
volt storage	24
incoming waves	24
magnetic flux	24
transmitting sets	24
wire wound	24
wave regenerative	24
frequency current	24
bell telephone	24
short time	23
will need	23
asked jack	23
hard rubber	23
take place	23
jack ready	23
hundred miles	23
loop aerial	23
just described	23
secondary terminals	23
current strength	22
shunted around	22
next connect	22
cell battery	22
sliding contact	22
tube receiving	22
magnetic lines	22
aerial condenser	22
heterodyne receiving	22
moment later	22
panel cut	22
leak resistance	22
metallic filings	22
separate heterodyne	22
water pipe	22
ocean wireless	22
wireless work	22
free end	22
wireless boys	22
leyden jars	22
leyden jar	22
see transformer	22
magnet wire	22
exclaimed jack	21
wireless station	21
will receive	21
thought jack	21
earthquake island	21
long time	21
contact points	21
metal plate	21
chapter xvi	21
spoke tom	20
without wires	20
key circuit	20
lower end	20
made like	20
radio corporation	20
slide tuning	20
will serve	20
apparatus layout	20
reactance coil	20
inch spark	20
see coils	20
disruptive discharge	20
one direction	20
dry cells	20
feet long	20
incandescent lamp	20
telephone induction	20
amplifier receiving	20
filter condensers	20
top view	20
voltage direct	20
wireless messages	20
lighting current	20
high tension	19
replied jack	19
insulating material	19
next morning	19
wireless receiving	19
wireless man	19
coil wound	19
current flows	19
chapter iii	19
negative electrode	19
one grid	18
aerial switch	18
grid condenser	18
oliver lodge	18
volt alternating	18
tom jukes	18
bill raynor	18
one aerial	18
will see	18
direct currents	18
wireless operator	18
thousand miles	18
frequency transformers	18
protective condenser	18
quenched spark	18
present time	18
sir oliver	18
positive part	18
simple vacuum	18
amplifying tube	18
transmitting aerial	18
hundred feet	18
best results	18
loading coils	18
megohm grid	18
alexander graham	18
telegraph company	18
declared tom	17
miss nestor	17
marconi aerial	17
insulated copper	17
transmitting station	17
electric spark	17
filings tube	17
motor generator	17
graham bell	17
better results	17
young wireless	17
will stand	17
universal detector	17
compressed air	17
set fig	16
tube used	16
amplifier tubes	16
one volt	16
cycles per	16
tuning fork	16
loud speakers	16
electric pressure	16
must use	16
telephone system	16
plate voltage	16
finally connect	16
transformer amplifying	16
microphone modulator	16
power station	16
see vacuum	16
musky bay	16
see aerial	16
considerable distance	16
two electrodes	16
high degree	16
current power	16
lightning arrester	16
cotton covered	16
double slide	16
three coil	16
wound coils	16
will take	16
oscillating current	16
two circuits	16
open circuit	16
two men	15
one hundred	15
great scott	15
replied tom	15
must get	15
hammer break	15
secret service	15
billy raynor	15
per cent	15
declared jack	15
will make	15
sharpe gauge	15
barley rig	15
glass tube	15
first place	15
condenser connected	15
next instant	15
generally used	15
current motor	15
hand side	15
exclaimed mr	15
secondary coils	15
oscillations will	15
rotary spark	14
connected across	14
much higher	14
ether strain	14
uncle toby	14
tuning coils	14
see coil	14
old man	14
wireless headphone	14
amateur license	14
air gap	14
wireless apparatus	14
power stations	14
coherer tube	14
good aerial	14
covered magnet	14
sometimes called	14
done connect	14
regenerative action	14
every one	14
motor cycle	14
electric density	14
blocking condenser	14
motor boat	14
meter wave	14
ohm head	14
given length	14
zinc pole	14
next day	14
variable resistance	14
will send	14
schematic diagram	14
apparatus required	14
get back	14
national electric	14
makes contact	14
single coil	14
glass stem	14
upper end	14
electric impulses	14
tension condenser	14
wound inductance	14
small bulb	14
oscillation arc	14
fixed condensers	14
filter reactor	14
diagram fig	14
wireless communication	14
much larger	14
good results	14
insulated wire	14
carbon pole	14
coil tuner	14
one vacuum	14
different ways	14
coil loose	14
will get	13
naval code	13
aluminium tube	13
better way	13
two days	13
receiving end	13
chapter ix	13
human voice	13
professor thomson	13
first time	13
air core	13
donald judson	13
electric energy	13
boy scouts	13
never mind	13
rejoined jack	13
herr professor	13
san francisco	13
use either	13
good deal	13
ordinary pressure	13
exactly like	13
million dollars	13
patent specification	13
will soon	13
induction coils	12
electrostatic field	12
coupled circuits	12
regenerative set	12
simplest type	12
frequency amplifier	12
captain rollok	12
one wire	12
six step	12
two variable	12
several times	12
will go	12
tube telegraph	12
page appendix	12
will cost	12
telephone messages	12
cross section	12
time period	12
wire filament	12
get one	12
laughed jack	12
middle spreader	12
primary current	12
electrolytic interrupter	12
spark coils	12
lamp filament	12
heterodyne long	12
telephone art	12
filament rheostat	12
eccentric man	12
high resistance	12
many times	12
see discharge	12
see ammeter	12
initial source	12
various parts	12
brush discharge	12
rotary gap	12
high power	12
microfarad variable	12
wave receptor	12
coupler tuner	12
wehnelt break	12
wave trains	12
first post	12
rapidly alternating	12
negative electricity	12
see resistance	12
will find	12
complete sending	12
voltage current	12
negative electrons	12
generator set	12
air condenser	12
spiral wire	12
gap lightning	12
see battery	12
bronze wire	12
coil circuit	12
receiving circuits	12
power circuit	12
mutual induction	12
resistance unit	12
great eastern	12
distance wireless	12
sensitive element	12
see code	12
two small	12
cried billy	12
long enough	11
metal plates	11
cried bill	11
two tubes	11
metal tube	11
easiest way	11
current arc	11
cycle chums	11
high degrees	11
one way	11
earth plate	11
looks like	11
much better	11
red cloud	11
herr radwig	11
large amount	11
condenser across	11
two coils	11
air pressure	11
wireless message	11
two thousand	11
old fellow	11
oscillation transformers	11
two ladies	11
adjusting screw	11
alfred vail	11
radio communication	11
top speed	11
considerable distances	11
captain dennis	11
waves sent	11
chapter xv	11
came back	11
submarine cable	11
will vibrate	11
cried tom	11
will work	11
demanded jack	11
opposite direction	11
electric currents	11
core transformer	11
electrical apparatus	11
variable inductance	11
electric force	11
extremely high	11
large number	11
high potentials	11
exceedingly small	11
frequency oscillations	11
oscillations surge	10
telegraph line	10
dry battery	10
times per	10
second post	10
line radio	10
grid leaks	10
one watt	10
see gap	10
closed lines	10
shown complete	10
look like	10
get away	10
two sets	10
wireless press	10
one rheostat	10
magnetic units	10
discharge coil	10
rubber tubes	10
park place	10
electric charges	10
iron pyrites	10
wave sets	10
anything like	10
aerial series	10
tom looked	10
movable contact	10
atlantic cable	10
coupled tuner	10
tube rectifier	10
positive voltage	10
see page	10
mechanical vibrations	10
smallest size	10
will flow	10
large inductance	10
useful information	10
two kinds	10
watt tube	10
whose frequency	10
watt tubes	10
two binding	10
navy department	10
current whose	10
first telephone	10
direct lighting	10
regenerative amplification	10
see waves	10
even though	10
thousandth part	10
electric arc	10
current sets	10
good idea	10
receiving arrangements	10
sending sets	10
volt dry	10
diamond merchant	10
regenerative circuit	10
one variometer	10
asked billy	10
miles away	10
transmitter fig	10
millionth part	10
rarefied gas	10
currents surge	10
longest wave	10
regenerative receiver	10
already explained	10
international morse	10
telegraph signals	10
two hundred	10
see frequency	10
rectifier tubes	10
wired wireless	10
see coupling	10
voltage secondary	10
taking place	10
fixed electrodes	10
fine wire	10
wire point	10
arc lamp	10
transmitting stations	10
exhausted tube	10
different parts	10
much longer	10
tube detectors	10
large enough	10
apple turnovers	10
rectifier vacuum	10
will keep	10
go back	10
asked tom	10
receiving circuit	10
electric resonance	10
see wired	10
come back	10
diagram showing	10
simple receiving	10
damped waves	10
connect clip	10
trade name	10
without connecting	10
fire underwriters	10
magnetic force	10
price cents	10
experimental transmitter	10
heterodyne oscillations	10
commercial alternating	10
one will	10
efficient regenerative	10
original text	10
great advantage	10
electrical supply	10
sending apparatus	10
good ground	10
agreed jack	10
vertical wire	9
positive electricity	9
insulated wires	9
transmitting apparatus	9
first thing	9
one may	9
electric airship	9
closed circuits	9
sulphuric acid	9
small amount	9
demanded mr	9
west indies	9
volts per	9
chapter xii	9
aerial will	9
will also	9
mary nestor	9
one oscillation	9
charged positively	9
far away	9
electrical engineers	9
practical use	9
conducting coating	9
next moment	9
loading coil	9
chapter xviii	9
square root	9
chapter xvii	9
looked like	9
quaker city	9
north sea	9
higher voltage	9
may come	9
air wave	9
jack looked	9
captain turner	9
barcoe jenks	9
wireless key	9
low voice	9
discharge circuit	9
right now	9
suggested mr	9
local battery	9
new cook	9
different lengths	9
sending wireless	9
natural time	9
colored man	9
well insulated	9
either side	9
free terminal	9
one thing	9
hour later	9
receive messages	9
metallic particles	9
musical telegraph	9
captain toby	9
conducting path	9
wireless stations	9
called tom	9
positive pole	9
current will	9
professor slaby	9
full speed	9
much greater	9
two chief	9
slightly different	9
right hand	9
radio station	9
large capacity	9
jack saw	9
years ago	9
skin effect	9
hundred thousand	9
international code	9
gold ship	9
stranded wire	9
glass vessel	9
insulating compound	9
wireless boy	9
also connected	9
chapter viii	9
electrical oscillation	9
earth connection	9
aerial wires	9
one tuning	8
periodic oscillations	8
charles wheatstone	8
often called	8
white house	8
watt vacuum	8
island will	8
see modulation	8
steel spring	8
inch thick	8
see amplification	8
filament voltmeter	8
first one	8
rocky point	8
four watt	8
choke coils	8
sending messages	8
simple telegraph	8
gas bag	8
small current	8
oscillator vacuum	8
smoke house	8
per minute	8
massa tom	8
quenched gap	8
energy supplied	8
various pieces	8
exclaimed billy	8
will surge	8
receiving tuning	8
wire systems	8
series condenser	8
responded jack	8
will respond	8
andy foger	8
will cause	8
ground connection	8
tube transmitters	8
great many	8
head set	8
last night	8
much time	8
five hundred	8
one pair	8
middle post	8
gasped mr	8
frederick collins	8
end spreaders	8
large capacitance	8
sharp tuning	8
one described	8
compact coils	8
science abstracts	8
see also	8
inside coil	8
four times	8
condenser used	8
time ago	8
three years	8
see appendix	8
receiving condenser	8
single watt	8
whispered jack	8
carrier frequency	8
kilowatt transformer	8
sound wave	8
will look	8
gave way	8
two oscillator	8
high enough	8
gaseous medium	8
simple marconi	8
constant voltage	8
sustained mechanical	8
spark discharge	8
see current	8
see wave	8
long island	8
electric co	8
regenerative audio	8
closed magnetic	8
largest radio	8
electromotive forces	8
long ago	8
air round	8
sounding box	8
large current	8
wireless receptor	8
circuit reactor	8
sets described	8
fine insulated	8
comptes rendus	8
one panel	8
edison storage	8
negative terminal	8
designed especially	8
tuning forks	8
electricity transferred	8
potential alternating	8
two variometers	8
water flowing	8
detector set	8
single cell	8
cascade amplification	8
shunted across	8
see proc	8
simplest form	8
refractory button	8
oscillation tube	8
uniform cross	8
intelligence office	8
low frequencies	8
three variable	8
either telegraphic	8
branly tube	8
spark ball	8
ohmic resistance	8
wave motion	8
filter reactance	8
three sizes	8
coupled together	8
mile transmitter	8
right amount	8
see circuit	8
will come	8
point near	8
see currents	8
two wires	8
latter will	8
middle coil	8
may say	8
resistance coupled	8
condenser discharges	8
closed organ	8
plate current	8
porcelain insulators	8
safety match	8
one line	8
ground clamp	8
iron wire	8
wireless systems	8
will hear	8
contact arm	8
something like	8
may use	8
volt battery	8
outside ground	8
much less	8
separate vacuum	8
set includes	8
condenser circuit	8
magnet coils	8
use two	8
tinfoil coating	8
professor braun	8
many years	8
wave detector	8
one variocoupler	8
match box	8
current must	8
tuning inductance	8
connected directly	8
positive particles	8
experimental line	8
great britain	8
electrons will	8
beat method	8
negative voltages	8
leak around	8
one ohm	8
british cruiser	8
experimental continuous	8
rendered incandescent	8
morse alphabet	8
flow back	8
electromagnetic induction	8
short waves	8
next place	8
second circuit	8
speaker fig	8
will develop	8
important matter	8
electronic theory	8
different pieces	8
long distances	8
incoming signals	8
electrical impulses	7
let go	7
receive waves	7
three thousand	7
wire made	7
chapter vii	7
one megohm	7
morse telegraph	7
chapter iv	7
one hot	7
nothing else	7
fifty miles	7
inductive action	7
many others	7
chapter vi	7
enable us	7
different wave	7
tube made	7
whole island	7
declared bill	7
bar magnet	7
chapter xiv	7
choking coils	7
gasolene stove	7
states naval	7
will carry	7
italian navy	7
charges rush	7
electrical tuning	7
opposite end	7
several ways	7
miles distant	7
telephone line	7
great ship	7
small condenser	7
long flight	7
william thomson	7
wire connected	7
luminous discharge	7
general public	7
current passing	7
frank armstrong	7
way back	7
waves set	7
new jersey	7
two boys	7
telegraph wires	7
conductive condition	7
large one	7
will call	7
shall see	7
carbon granules	7
transmitting arrangement	7
telegraph system	7
nineteenth century	7
close together	7
spark frequency	7
two plates	7
strain lines	7
resistance coil	7
telegraphic instrument	7
great importance	7
apparatus used	7
generally speaking	7
iron cores	7
discharge takes	7
two lads	7
tube will	7
small glass	7
free ends	7
also made	7
electric radiation	7
used without	7
ever made	7
best way	7
copper wires	7
wave wireless	7
alternate currents	7
western electric	7
little later	7
became aware	7
good scheme	7
transmitting arrangements	7
sufficiently high	7
important part	7
wait till	7
tufts college	7
one form	7
rush together	7
much smaller	7
without difficulty	7
receiving arrangement	7
another earthquake	7
large part	7
moist earth	7
amateur stations	7
professor dusenberry	7
one inch	7
southern star	7
simple transmitting	7
using two	7
half way	7
jack sat	7
soon find	7
old friend	7
latter case	7
spark length	7
force set	7
black motor	7
knew nothing	7
metal point	7
pine island	6
great wave	6
thousand feet	6
end posts	6
positive terminal	6
fixed resistance	6
one battery	6
simple aerial	6
make contact	6
small one	6
air molecules	6
close coupled	6
secondary current	6
modulator tube	6
specific gravity	6
frequency impulses	6
closed core	6
office department	6
mused tom	6
feed back	6
good thing	6
filter condenser	6
bed springs	6
dielectric strength	6
begin wireless	6
irish coast	6
give way	6
negative voltage	6
money belt	6
may find	6
near port	6
spoke mr	6
changing commercial	6
audio frequencies	6
several layers	6
observed jack	6
rectifier tube	6
insulated body	6
circuits connected	6
marconi system	6
made exactly	6
secondary currents	6
commercial success	6
one step	6
outer end	6
cast away	6
electric oscillation	6
simplest kind	6
five thousand	6
shall describe	6
see static	6
wireless headphones	6
current passes	6
filament secondary	6
tell us	6
spark takes	6
may see	6
benjamin franklin	6
general amateur	6
throw switch	6
field intensity	6
square inch	6
two loops	6
certain minimum	6
recent years	6
without much	6
get ready	6
needle telegraph	6
good compact	6
long waves	6
single oscillator	6
distress call	6
battery rheostat	6
coil fig	6
free electrons	6
made especially	6
printing office	6
two things	6
interruptions per	6
grid lead	6
negative charge	6
steel bar	6
will oscillate	6
blub blub	6
lighting circuit	6
head telephone	6
amplifying transformer	6
potentiometer around	6
stagger wound	6
next year	6
commonly called	6
ordinary telephone	6
never thought	6
lamp socket	6
transmission will	6
assented tom	6
air waves	6
receiving oscillation	6
aluminium sheet	6
will allow	6
phosphor bronze	6
coils use	6
american institute	6
symbols used	6
receive wave	6
adjustable switch	6
opposition offered	6
feed wires	6
one part	6
two friends	6
carrying messages	6
inductive reactance	6
small capacity	6
tom sent	6
frequency wave	6
complete oscillation	6
jack suddenly	6
frequency alternating	6
thank heaven	6
murmured tom	6
frequency amplification	6
commented jack	6
good news	6
bell company	6
ball insulators	6
uncle sam	6
one fixed	6
code messages	6
porcelain base	6
joseph henry	6
distance transmitter	6
dick sanders	6
last radiogram	6
natural period	6
rotating coil	6
good fortune	6
english channel	6
yacht owner	6
see circuits	6
acoustic resonance	6
cried donald	6
line wire	6
small spark	6
almost entirely	6
electric company	6
negative charges	6
open core	6
works fig	6
cattle ship	6
first two	6
large currents	6
thousand volts	6
will say	6
secondary spark	6
grid potential	6
amplifying modulator	6
primary condenser	6
supply co	6
length band	6
asked bill	6
must say	6
rex kingdon	6
ordinary loose	6
small air	6
fixed receiving	6
electric safety	6
good conducting	6
step audio	6
within range	6
preceding chapter	6
aerial counterpoise	6
natural frequency	6
aluminum wire	6
rasco baby	6
electrical world	6
much attention	6
filament storage	6
la farge	6
also used	6
inches apart	6
sensitive tube	6
small boat	6
port jefferson	6
professor henry	6
now used	6
may become	6
various forms	6
messages without	6
sounds like	6
exclaimed tom	6
next chapter	6
wind chest	6
outside coil	6
gold medal	6
discharge passes	6
strike one	6
see condenser	6
within sight	6
use one	6
small end	6
telephonic speech	6
permanent steel	6
good earth	6
sensitive spot	6
third electrode	6
currents set	6
properly made	6
burning ship	6
captain hoeseason	6
short distances	6
six feet	6
second tube	6
transcontinental telephone	6
kronprinzessin emilie	6
agreed bill	6
positive half	6
boy scout	6
public service	6
cat whisker	6
first amplifier	6
gives better	6
hard work	6
conducting body	6
whatever kind	6
braided copper	6
different kinds	6
oscillations per	6
nearly equal	6
make one	6
highly conducting	6
distance apart	6
alternating lighting	6
receive wireless	6
current available	6
spark telegraph	6
oscillations fig	6
general call	6
see switch	6
single tube	6
mused jack	6
mirror galvanometer	6
gauge cotton	6
many hundreds	6
telegraph messages	6
third officer	6
morse printer	6
exclaimed bill	6
refractory body	6
cried mrs	6
give us	6
powerful oscillations	6
large resistance	6
government printing	6
greek letters	6
permanent magnet	6
greater extent	6
cycle current	6
electric light	6
toby ready	6
jar circuit	6
spark sets	6
tube transmitter	6
foregoing chapters	6
develop volts	6
electric tuning	6
honeycomb coils	6
coil will	6
transmitter just	6
detector filament	6
signalling distance	6
larger one	6
two years	6
wave form	6
thin wires	6
strong current	6
see oscillations	6
go along	6
one point	6
inch coil	6
manhattan electrical	6
electromagnetic waves	6
mon ami	6
good time	6
high vacuum	6
develops volts	6
cableless stations	6
pole pieces	6
pole switch	6
higher frequencies	6
watch case	6
separate parts	6
inductively coupled	6
electric car	6
lighting service	6
oil condenser	6
instant later	6
government will	6
short periods	6
first wireless	6
voltage currents	6
scientific knowledge	6
spark will	6
smiled jack	6
heterodyne oscillator	6
tube circuits	6
telegraph set	6
whisker contact	6
either kind	6
current without	6
sustained electric	6
far better	6
already assembled	6
microphone modulators	6
ere long	6
two general	6
cried noddy	6
public correspondence	6
stand volts	6
silver plugs	6
great deal	6
set get	6
independent carriers	6
one single	6
volt current	6
already described	6
steel magnet	6
frequency oscillating	6
small resistance	6
properly designed	6
used instead	6
microfarad fixed	6
greater will	6
inquired mr	5
small electrode	5
primary spark	5
nova scotia	5
effect produced	5
one electrode	5
chapter xi	5
secure foreign	5
siren tube	5
bicycle wheels	5
may give	5
three hundred	5
iron disk	5
porcelain tube	5
know whether	5
largely used	5
signal system	5
thirty miles	5
electrolytic action	5
per centimetre	5
force acting	5
ponderable matter	5
fairly good	5
one eye	5
telegraphic relay	5
food supply	5
will transmit	5
high temperature	5
ether waves	5
automatic transmitter	5
chapter xix	5
covered wires	5
steady potential	5
bill sniggers	5
negative pole	5
great enterprise	5
coming along	5
thin wire	5
light effects	5
declared mr	5
whatever may	5
small hole	5
long spiral	5
several hundred	5
thin film	5
now known	5
deaf mutes	5
every time	5
insulated plate	5
may even	5
sounded like	5
acts like	5
electrostatic capacity	5
thousand times	5
highly polished	5
jack made	5
many ways	5
frequency discharge	5
two hours	5
three dots	5
battery circuit	5
insulating tube	5
bucket shop	5
hours passed	5
thousand dollars	5
morse dot	5
came another	5
never saw	5
single contact	5
inducing current	5
jack became	5
great idea	5
opposite side	5
experimenter may	5
union telegraph	5
two brass	5
laid across	5
two different	5
door open	5
vessel containing	5
well known	5
young fellow	5
blocks away	5
narrow escape	5
sprengel pump	5
business man	5
american telephone	5
murmured mr	5
morse dash	5
either end	5
two terminals	5
nautical miles	5
two women	5
two ships	5
current flow	5
muttered bill	5
thank goodness	5
movable plates	5
gray mask	5
another message	5
strong enough	5
signal code	5
cape may	5
john carty	5
flight across	5
electrical energy	5
telegraph stations	5
jack began	5
eradicate sampson	5
passed without	5
jack knew	5
transformer used	5
primary pp	5
radio receiving	5
wireless operators	5
added mr	5
highly exhausted	5
first message	5
suggested tom	5
states navy	5
left behind	5
magnetic influence	5
single throw	5
full stop	5
visible speech	5
general electric	5
open sea	5
electrostatic unit	5
signal systems	5
first great	5
active part	5
ten miles	5
shouted mr	5
feeble currents	5
flashed back	5
may need	5
professor radwig	5
three letters	5
ordinary bell	5
days later	5
silver star	5
large bulb	5
old glory	5
electrostatic action	5
sparks obtained	5
pacific exposition	5
single layer	5
second method	5
frictional losses	5
electrical disturbance	5
former will	5
instrument used	5
tertiary balls	5
receiving instrument	5
iron wires	5
might call	5
scientific attainments	5
without warning	5
small sphere	5
electrical connection	5
small quantity	5
right away	5
distance telephone	5
submarine telegraphy	5
will remember	5
exhausted bulb	5
dry land	5
old boy	5
take two	5
pretty well	5
two ways	5
will know	5
common terms	5
given amount	5
icebergs ahead	5
one square	5
one hand	5
jack went	5
secondary electromotive	5
certain amount	5
sir charles	5
coils used	5
right one	5
speed ahead	5
large induction	5
smaller one	5
chapter ii	5
chapter xx	5
coil set	5
telephone field	5
jack felt	5
every second	5
electrostatic screen	5
farther along	5
one else	5
samuel morse	5
german patent	5
atmospheric pressure	5
wireless set	5
called electric	5
electrical engineering	5
long one	5
every direction	5
say anything	5
practical wireless	5
will produce	5
great speed	5
middle portion	5
flat steel	5
began jack	5
four hundred	5
spoken word	5
lord kelvin	5
shaped tube	5
wires underground	5
second time	5
jacob jukes	5
de forest	5
transmitter consists	5
electrical disturbances	5
tropic queen	5
various kinds	5
take care	5
great value	5
captain jackson	5
one electron	5
almost instantly	5
hold back	5
service men	5
good conductor	5
will cover	5
distance work	5
electric charge	5
case may	5
must keep	5
ever get	5
telegraph sets	5
will readily	5
original marconi	5
british patent	5
morse signals	5
gave one	5
one day	5
make use	5
times greater	5
good plan	5
continuous electric	5
striking vacuum	5
resonance may	5
two ends	5
circular metal	5
miles long	5
chapter xiii	5
lightning discharges	5
low pressure	5
repeated tom	5
naval station	5
placed closely	4
energy stored	4
live within	4
third filter	4
caustic potash	4
sandy beach	4
spider web	4
turn around	4
whose voltage	4
bottom end	4
young carty	4
surrounding space	4
island may	4
aerial may	4
th part	4
drew closer	4
circuits will	4
high electromotive	4
buy one	4
always connected	4
land lines	4
telephone switchboard	4
intermediate waves	4
retorted tom	4
amplifying action	4
carrier current	4
external space	4
second audio	4
many hours	4
coil current	4
modified form	4
different stations	4
mechanical tuning	4
wave falls	4
rating steam	4
inductance values	4
sheet metal	4
will swing	4
gap sets	4
comparatively small	4
big companies	4
points close	4
filament terminal	4
now move	4
shows mr	4
baby crystal	4
greatest amount	4
light production	4
suddenly appeared	4
directly proportional	4
second vacuum	4
potential oscillations	4
foreign patents	4
intense heat	4
enormously increased	4
incoming electric	4
millions per	4
three fixed	4
thermal ammeter	4
get messages	4
oscillations act	4
carry messages	4
regular intervals	4
arc light	4
glow discharge	4
battery connections	4
manufactured insulating	4
small raft	4
big ship	4
porcelain knob	4
standard microphone	4
positive ion	4
single oscillation	4
large surface	4
single vacuum	4
words spoken	4
direct reinforcement	4
iron rod	4
auditorium full	4
four hours	4
negative particle	4
elder judson	4
adjustable condenser	4
code message	4
oscillations surging	4
many experiments	4
alternating positive	4
rejoined bill	4
better take	4
send slower	4
showing fixed	4
equidistant points	4
tuning device	4
broadcasting programs	4
good analogue	4
leak amplifying	4
field produced	4
another form	4
see reactance	4
best thing	4
government license	4
simple regenerative	4
greater distances	4
brass balls	4
closer together	4
volt motor	4
see us	4
three honeycomb	4
rotary condenser	4
upper part	4
laughed billy	4
potential apparatus	4
also includes	4
speaker ever	4
must connect	4
new invention	4
magnetic core	4
scientific investigation	4
silver contact	4
successful operation	4
point single	4
old maid	4
see detector	4
largest amount	4
aerial complete	4
modulator connected	4
ohms resistance	4
receiving instruments	4
four messages	4
higher potential	4
local circuit	4
earth capacity	4
careful examination	4
inch wide	4
old lady	4
intermittent direct	4
even now	4
wireless plant	4
certain distance	4
may also	4
suddenly jack	4
lamp cord	4
far apart	4
enchanted lyre	4
court martial	4
transmitting inductance	4
radio enthusiast	4
content tube	4
conventional signals	4
awarded gold	4
sufficiently powerful	4
discharge may	4
negative particles	4
circuit depends	4
radio frequencies	4
garret jackson	4
convective discharge	4
well apart	4
lighting purposes	4
constant amplitude	4
every part	4
coil complete	4
suggested billy	4
file fig	4
called resistance	4
lead us	4
alternating electrostatic	4
conducting tube	4
electricity flowing	4
arkay loud	4
simple kind	4
condenser complete	4
klotz mfg	4
general pershing	4
three step	4
least one	4
second amplifier	4
centenary celebration	4
just come	4
currents whose	4
incandescent filament	4
super loud	4
great interest	4
synchronous gap	4
youthful genius	4
small capacitance	4
battery gives	4
french aviator	4
lower potential	4
single point	4
professor trowbridge	4
one quarter	4
radio telegraphy	4
better still	4
simple loud	4
extreme frequencies	4
carbon cup	4
held securely	4
circuit apparatus	4
capacitance required	4
braided together	4
three chief	4
late years	4
pitch dark	4
hard tube	4
parts begin	4
little lower	4
coupler complete	4
two messages	4
small inductance	4
small coil	4
known fact	4
soon uses	4
filament terminals	4
morse went	4
shipping combine	4
ordinary umbrella	4
considerable extent	4
first connect	4
stone house	4
complementary post	4
point double	4
water valve	4
grid characteristics	4
wave telegraphic	4
paraffin oil	4
copper braid	4
one potentiometer	4
electric circuit	4
great danger	4
see resistor	4
water analogue	4
battery used	4
send word	4
near future	4
fundamental manner	4
grid coil	4
gaseous matter	4
greatest distances	4
currents make	4
gooda da	4
surging back	4
circuit consisting	4
discontinuous waves	4
two places	4
wire connects	4
get three	4
ohm potentiometer	4
three bulbs	4
given potential	4
joined together	4
power spent	4
straight lines	4
general types	4
fixed terminal	4
originally multi	4
declared captain	4
glass plate	4
following material	4
fine tuning	4
send wireless	4
closely together	4
moments later	4
science monthly	4
two filter	4
scientific men	4
melting ice	4
cover distances	4
six miles	4
inert gas	4
first thought	4
set will	4
electric field	4
whose symbol	4
hertzian telegraphy	4
get another	4
pulsating currents	4
amateur aerial	4
assembled vacuum	4
hydrometer shows	4
platinum contacts	4
power room	4
electrolytic interruptor	4
detector requires	4
double cotton	4
compact inductance	4
national board	4
size coils	4
doctor bell	4
connecting one	4
variable tuning	4
sent across	4
motor circuit	4
inclined aerial	4
denotes morse	4
bulbs constructed	4
inexpensive good	4
negative part	4
low enough	4
little monoplane	4
watt rectifier	4
telegraph code	4
better transmitting	4
spool inches	4
connections used	4
sharply tuned	4
one just	4
also arranged	4
produce electric	4
tube fig	4
wave tuned	4
stranded copper	4
energy spent	4
wireless transmitter	4
door aerial	4
latter kind	4
duplex telegraphy	4
new type	4
point pleasant	4
voltage divider	4
first audio	4
ordinary receivers	4
absolutely necessary	4
transformation means	4
fleming valve	4
luminous intensity	4
increase power	4
latter set	4
will raise	4
set made	4
wireless reception	4
radio specialty	4
panel board	4
hand end	4
gasolene motor	4
resistance used	4
distinctly heard	4
circuit reactance	4
will easily	4
following shows	4
section bank	4
new cable	4
feet high	4
discharge phenomena	4
general practice	4
electric driven	4
see amplifier	4
eiffel tower	4
waves will	4
rapid succession	4
wonderful things	4
silicon bronze	4
alloy anode	4
coming toward	4
bad enough	4
certain specifications	4
safety spark	4
wires will	4
years old	4
heard within	4
know nothing	4
small platinum	4
little higher	4
periodic waves	4
easily find	4
shoe laces	4
specialty co	4
telephone company	4
experimental set	4
potential currents	4
counter electromotive	4
alternately charged	4
stop sending	4
found necessary	4
lost liner	4
current lighting	4
gasolene engine	4
guided wave	4
smaller withes	4
man named	4
two feet	4
variocoupler inductance	4
strain insulators	4
american engineers	4
platinum wires	4
gas surrounding	4
illuminating device	4
set assembled	4
came forward	4
slide tuner	4
blocking condensers	4
per square	4
cheap receiving	4
inches wide	4
continental code	4
ohm headphones	4
single double	4
navy wireless	4
jack found	4
coil aerial	4
little receptor	4
large circle	4
extremely difficult	4
web inductance	4
condenser also	4
oscillatory sparks	4
frequency telephony	4
dash signals	4
tube oscillators	4
one spark	4
flat top	4
best aerial	4
gram per	4
four porcelain	4
now ready	4
damping factor	4
preceding experimental	4
tubes connected	4
now go	4
machine co	4
warned jack	4
following manner	4
new haven	4
lower post	4
syntonic wireless	4
gas content	4
general use	4
established communication	4
gap wireless	4
will act	4
galena crystal	4
easy task	4
madison square	4
first suggestion	4
detector described	4
first case	4
initial cost	4
transmitting intelligence	4
enameled wire	4
gap electrodes	4
engine room	4
almost impossible	4
lay still	4
per unit	4
large condensers	4
nearly always	4
first greetings	4
distance continuous	4
electric bell	4
first wave	4
fixed loading	4
ardent radio	4
distance covered	4
another simple	4
crystal detectors	4
one section	4
five per	4
wire must	4
soft tube	4
daily new	4
steadily applied	4
fits neatly	4
two methods	4
currents fig	4
see capacity	4
supply current	4
first amplifying	4
positively charged	4
two points	4
got away	4
electrical capacity	4
universal remedy	4
rectified first	4
broadcasting stations	4
longer wave	4
blue glow	4
battery giving	4
magnetic amplifier	4
properly insulate	4
line fraction	4
receiving stations	4
receiving wires	4
experiments made	4
theodore vail	4
soon run	4
end spreader	4
one key	4
system will	4
sound vibrations	4
atmospheric electricity	4
radio inspector	4
second amplifying	4
set already	4
circuit consists	4
alarming theory	4
air particles	4
two simple	4
coil antenna	4
coil co	4
building outside	4
present day	4
zinc sheet	4
telegraph co	4
coil sets	4
energy storage	4
connecting wires	4
gives less	4
may increase	4
horizontal aerial	4
molecular bombardment	4
volt plate	4
yelled tom	4
use dry	4
circuit choke	4
energy lost	4
pressure must	4
volt source	4
fully described	4
post marked	4
later chapters	4
aerial get	4
just like	4
long wire	4
momentary current	4
distant station	4
shall find	4
special means	4
human ear	4
alternate order	4
waves transmitted	4
direction finder	4
continuous direct	4
receiving mechanism	4
telegraph relay	4
three clips	4
heterodyne method	4
send signals	4
proportionately larger	4
decrease power	4
high efficiency	4
oscillations control	4
done shunt	4
stand much	4
smaller will	4
run us	4
raynor came	4
wave ceases	4
beat long	4
boys heard	4
constant value	4
iron pipe	4
chief parts	4
currents surging	4
central station	4
set without	4
telephone set	4
primary key	4
pass condenser	4
single inductance	4
wave stations	4
many things	4
top post	4
submarine signal	4
anyone else	4
will show	4
water analogues	4
light waves	4
pershing listening	4
instrument called	4
heterodyne reception	4
set described	4
apparatus described	4
big raft	4
telegraph lines	4
audio amplifying	4
sets close	4
useful abbreviations	4
day passed	4
tube receptors	4
pipe ground	4
rectified currents	4
larger direct	4
spring clip	4
three coils	4
grid will	4
great care	4
new wonder	4
showing long	4
feeding back	4
two step	4
many different	4
ever since	4
honeycomb inductance	4
one telegraph	4
keep cool	4
largest loud	4
distant sending	4
inconsistent hyphenation	4
boys began	4
signalling key	4
two american	4
end cell	4
magnetic permeability	4
long aerial	4
special amateur	4
ampere per	4
frequencies set	4
key circuits	4
fine platinum	4
telephone exhibited	4
near enough	4
using one	4
return wire	4
hard wood	4
distance increases	4
gives volts	4
speaker howl	4
braided wire	4
metal disc	4
rotating type	4
lattice wound	4
vibrate times	4
beat reception	4
telegraph sending	4
asked raynor	4
three millimetres	4
great practical	4
charged negatively	4
aerial must	4
receive either	4
amateur wireless	4
charging circuit	4
cheap transmitting	4
use stranded	4
complete wireless	4
power lead	4
water according	4
electric resistance	4
top end	4
telephone receiving	4
british cruisers	4
will vary	4
printing telegraph	4
per cubic	4
magnavox loud	4
tube requires	4
left hand	4
wave separate	4
musical note	4
send faster	4
gaseous ions	4
mercury break	4
variable rotary	4
oscillations going	4
conducting material	4
two tuning	4
repeating coil	4
richmond hill	4
previously described	4
radio ammeter	4
either one	4
william marconi	4
present moment	4
true bearing	4
page chapter	4
practical set	4
rotatable coil	4
leak condenser	4
speakers wireless	4
will help	4
highly incandescent	4
current set	4
early days	4
shouted jack	4
may take	4
little farther	4
receiving wireless	4
will sink	4
steam machinery	4
radio work	4
deposits silver	4
driven tuning	4
makes good	4
quite possible	4
little time	4
wood base	4
microphone varies	4
two metal	4
von arco	4
hand book	4
may call	4
young poffer	4
early life	4
tom saw	4
see poles	4
see ground	4
current telephony	4
bell organization	4
variable coupling	4
reactance coils	4
back action	4
four pieces	4
government reports	4
messages may	4
phantom mountain	4
oscillations goes	4
thick insulated	4
drawn copper	4
transmitter connectors	4
ammeter reading	4
see chapter	4
requires two	4
received waves	4
switch tap	4
appendix useful	4
upper deck	4
musical instruments	4
one case	4
gap run	4
light emitted	4
detector complete	4
centimeters cm	4
may lead	4
tom made	4
ordinary pressures	4
filament takes	4
will withstand	4
double point	4
excessively high	4
practical application	4
spent much	4
see reactor	4
circle represent	4
wireless amateurs	4
telegraphing without	4
hurst company	4
three condensers	4
unit called	4
opposite directions	4
ammeter shows	4
electrolytic cell	4
radio amplifying	4
ship docked	4
batteries back	4
see rheostat	4
alaska yukon	4
see blub	4
waves impinge	4
broadcasting government	4
wave tuning	4
four years	4
still far	4
high vacua	4
apartment house	4
two spark	4
hundred yards	4
middle one	4
telegraph receiving	4
stations twenty	4
great invention	4
gasped bill	4
three amplifying	4
wave telephony	4
periodic electric	4
square garden	4
twelve years	4
oscillatory discharge	4
sending morse	4
battery binding	4
will move	4
currents act	4
original form	4
practical possibilities	4
tube set	4
heat produced	4
taken place	4
like oscillations	4
one one	4
stem containing	4
current varies	4
form one	4
glass tubes	4
open oscillation	4
third kind	4
lead storage	4
switch mounted	4
chief engineer	4
post end	4
receiving continuous	4
wooden base	4
terminal wire	4
frequency amplifiers	4
general view	4
leak amplifier	4
electricity simply	4
distance transmitters	4
pipe will	4
commercial basis	4
use iron	4
storage batteries	4
simply explained	4
headphones work	4
will augment	4
anything else	4
effective value	4
large supply	4
naval high	4
wave autodyne	4
even greater	4
imperfect contact	4
amplitron loud	4
coil formed	4
initial power	4
battery potentiometer	4
valve analogue	4
schematic layout	4
called impedance	4
prevent howling	4
great distance	4
parts together	4
lytle park	4
two fixed	4
get results	4
times every	4
condenser instead	4
pretty good	4
frequency receiving	4
moving trains	4
condenser charged	4
wiring diagrams	4
permit president	4
ruhmkorff coil	4
stronger oscillations	4
red cross	4
condensers cost	4
shaking hands	4
arc transmitter	4
see electricity	4
modulator shunted	4
transmitters may	4
island hotel	4
parallel wires	4
oscillating circuits	4
cape cod	4
wild beast	4
tube sets	4
resonance curve	4
old gentleman	4
grant centenary	4
springs back	4
force induced	4
one centimetre	4
professor fessenden	4
regular broadcasting	4
aerial switches	4
sparks per	4
closed pipe	4
control switchboards	4