This is a table of type quadgram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
quadgram | frequency |
---|---|
at a in fig | 88 |
the other post of | 80 |
one end of the | 76 |
shown at a in | 74 |
the terminals of the | 63 |
the other end of | 61 |
the ends of the | 60 |
to one of the | 60 |
of the tuning coil | 58 |
as shown at a | 56 |
set up in the | 53 |
as shown in fig | 50 |
at the same time | 49 |
the posts of the | 48 |
a vacuum tube detector | 48 |
of the secondary coil | 47 |
set up by the | 47 |
one of the posts | 45 |
of the posts of | 44 |
in the case of | 43 |
as shown at b | 42 |
in the form of | 41 |
as shown in the | 40 |
other post of the | 40 |
in the wiring diagram | 40 |
shown in the wiring | 40 |
the aerial wire system | 40 |
by means of a | 39 |
one post of the | 38 |
the primary coil of | 37 |
of the primary coil | 37 |
the oscillations set up | 37 |
the plate of the | 36 |
of the induction coil | 35 |
the other terminal of | 35 |
the end of the | 35 |
as it is called | 34 |
loose coupled tuning coil | 34 |
one terminal of the | 33 |
terminal of the filament | 32 |
and the other end | 32 |
of the variable condenser | 32 |
the resistance of the | 32 |
of a vacuum tube | 32 |
the vacuum tube detector | 32 |
other post of this | 32 |
the secondary coil of | 31 |
in series with the | 31 |
it consists of a | 31 |
and the other post | 30 |
other end of the | 30 |
the length of the | 30 |
with one of the | 30 |
are set up in | 30 |
secondary coil of the | 30 |
is shown in fig | 30 |
the inductance of the | 29 |
of the vacuum tube | 29 |
of the latter with | 29 |
of this with the | 28 |
how to connect them | 28 |
the use of the | 28 |
in connection with the | 28 |
the frequency of the | 28 |
to connect them up | 28 |
of the terminals of | 28 |
and how to connect | 28 |
the capacity of the | 27 |
number of turns of | 26 |
connecting up the apparatus | 26 |
other terminal of the | 26 |
the secondary circuit of | 26 |
of the a battery | 26 |
the grid of the | 26 |
oscillations set up by | 26 |
the surface of the | 25 |
one of the terminals | 25 |
end of the secondary | 25 |
of the oscillation transformer | 25 |
to one end of | 25 |
the voltage of the | 24 |
the or positive electrode | 24 |
the parts and how | 24 |
is connected to the | 24 |
oscillations set up in | 24 |
with one post of | 24 |
other end of this | 24 |
parts and how to | 24 |
tube detector receiving set | 24 |
electrode of the a | 24 |
through the primary coil | 24 |
vacuum tube detector receiving | 24 |
as shown at c | 24 |
primary coil of the | 24 |
is shown at a | 24 |
at the rate of | 23 |
by means of the | 23 |
the ocean wireless boys | 22 |
the apparatus you need | 22 |
or positive electrode of | 22 |
the action of the | 22 |
connecting up the parts | 22 |
on the other hand | 22 |
by the use of | 22 |
connect the other post | 22 |
magnetic lines of force | 22 |
with one end of | 22 |
so that it will | 22 |
at b in fig | 22 |
at right angles to | 22 |
in the secondary coil | 21 |
view of apparatus layout | 20 |
the fact that the | 20 |
tom swift and his | 20 |
that are set up | 20 |
wireless telephone transmitting set | 20 |
condenser and the other | 20 |
the a battery and | 20 |
the post of the | 20 |
and connect the other | 20 |
two electrode vacuum tube | 20 |
of apparatus layout for | 20 |
connect one end of | 20 |
you will have to | 20 |
radio corporation of america | 20 |
three electrode vacuum tube | 20 |
wiring diagram in fig | 20 |
top view of apparatus | 20 |
to do is to | 20 |
the filament of the | 20 |
in the aerial wire | 20 |
connect one of the | 20 |
post of the variable | 20 |
lines of electric strain | 20 |
the wiring diagram in | 20 |
you are going to | 20 |
are set up by | 19 |
the filament and the | 19 |
at a distance of | 19 |
connected in series with | 19 |
the top of the | 19 |
the radio corporation of | 18 |
the resistance of a | 18 |
of the b battery | 18 |
at a and b | 18 |
if you have a | 18 |
end of the primary | 18 |
long wave receiving set | 18 |
the nature of the | 18 |
a simple vacuum tube | 18 |
vacuum tube receiving set | 18 |
the pressure of the | 18 |
it is shown at | 18 |
a or storage battery | 18 |
the primary circuit of | 18 |
a plate potential of | 18 |
this kind of a | 18 |
a vacuum tube oscillator | 18 |
one side of the | 18 |
by the incoming waves | 18 |
the variable condenser and | 18 |
from the b battery | 18 |
set up in it | 18 |
post of the rheostat | 18 |
a current of ampere | 18 |
positive electrode of the | 18 |
of a number of | 17 |
of an induction coil | 17 |
by means of an | 17 |
the energy of the | 17 |
the operation of the | 17 |
of the secondary circuit | 17 |
the primary and secondary | 17 |
the case of the | 17 |
the same as that | 17 |
wire wound on a | 16 |
or negative electrode of | 16 |
to mile wireless telephone | 16 |
ends of the secondary | 16 |
it is easy to | 16 |
the closed oscillation circuit | 16 |
you can use a | 16 |
which is shown in | 16 |
at the receiving station | 16 |
clip of the tuning | 16 |
the oscillation choke coil | 16 |
frequency transformer amplifying receiving | 16 |
and the other terminal | 16 |
electrode tube acts as | 16 |
with the grid of | 16 |
electrode vacuum tube detector | 16 |
and b in fig | 16 |
post of this with | 16 |
the operation of c | 16 |
connect the other end | 16 |
for receiving set no | 16 |
is shown at b | 16 |
the vibrations of the | 16 |
you are ready to | 16 |
shown at a and | 16 |
of turns of wire | 16 |
the aerial and the | 16 |
the high frequency currents | 16 |
are connected to the | 16 |
of this to the | 16 |
shown at c in | 16 |
used as a detector | 16 |
a wireless telephone transmitter | 16 |
mile wireless telephone transmitter | 16 |
or a vacuum tube | 16 |
for sending set no | 16 |
oscillations are set up | 16 |
transformer amplifying receiving set | 16 |
at c in fig | 16 |
post of this to | 16 |
by the radio corporation | 16 |
are connected with the | 16 |
tube acts as a | 16 |
shown at b in | 16 |
a and b in | 16 |
of which is shown | 16 |
wireless telegraphy and telephony | 16 |
of an electric current | 15 |
exactly the same as | 15 |
at the end of | 15 |
is known as the | 15 |
in front of the | 15 |
to one terminal of | 15 |
the speed of the | 15 |
the latter with the | 15 |
the bottom of the | 15 |
in the first place | 15 |
terminals of the coil | 15 |
the secondary coil and | 15 |
is connected with the | 15 |
the centre of the | 15 |
sending and receiving set | 14 |
secondary circuit of the | 14 |
the loose coupled tuning | 14 |
of which is connected | 14 |
of this to one | 14 |
in the same way | 14 |
and then connect the | 14 |
has an output of | 14 |
for the production of | 14 |
operation of vacuum tube | 14 |
of wireless telephone transmitters | 14 |
alternating current power transformer | 14 |
the form of a | 14 |
filament and the plate | 14 |
at the present time | 14 |
resistance of the circuit | 14 |
double slide tuning coil | 14 |
the positive part of | 14 |
tuning coil with the | 14 |
of the telephone receiver | 14 |
then connect the other | 14 |
as a matter of | 14 |
in the primary circuit | 14 |
the number of turns | 14 |
cotton covered magnet wire | 14 |
post of the latter | 14 |
with a vacuum tube | 14 |
continuous wave telegraph transmitter | 14 |
current from the b | 14 |
are connected in series | 14 |
of the spark coil | 14 |
arc or a vacuum | 14 |
the vacuum tube oscillator | 14 |
plate potential of volts | 14 |
the tuning coil and | 14 |
the tuning coil with | 14 |
negative electrode of the | 14 |
the a or storage | 14 |
brown and sharpe gauge | 14 |
the secondary of the | 14 |
transmitters with direct current | 14 |
shown in the diagram | 14 |
of the detector tube | 14 |
to the plate of | 14 |
a radio frequency transformer | 14 |
three coil loose coupler | 14 |
you want to receive | 14 |
turns of wire on | 14 |
in the united states | 14 |
the current from the | 13 |
free end of the | 13 |
of one of the | 13 |
waves in the ether | 13 |
it is possible to | 13 |
the effect of the | 13 |
for a long time | 13 |
you can get a | 13 |
the operation of wireless | 13 |
it is necessary to | 13 |
with the primary coil | 13 |
the potential of the | 13 |
the amplitude of the | 13 |
at the receiving end | 13 |
the free end of | 13 |
in this case the | 13 |
end of which is | 13 |
as they are called | 13 |
the strength of the | 13 |
at the other end | 13 |
end of the aerial | 13 |
from time to time | 13 |
the size of the | 13 |
of the spark gap | 13 |
a coil of wire | 13 |
the coils of the | 13 |
is made to flow | 13 |
a matter of fact | 13 |
the side of the | 12 |
is shown in the | 12 |
short distance wireless telephone | 12 |
simple vacuum tube receiving | 12 |
end of this with | 12 |
vacuum tube detector and | 12 |
a condenser or a | 12 |
direct and alternating currents | 12 |
operation of wireless telephone | 12 |
grid of the detector | 12 |
in the plate circuit | 12 |
the direction of the | 12 |
a loose coupled tuning | 12 |
to one post of | 12 |
plate of a vacuum | 12 |
all of which is | 12 |
pole of the b | 12 |
of the aerial wire | 12 |
complete sending and receiving | 12 |
the plate of a | 12 |
currents of very high | 12 |
mile wireless telephone transmitting | 12 |
wireless telephone transmitters with | 12 |
used with microphone transmitter | 12 |
the first post of | 12 |
at e in fig | 12 |
and you are ready | 12 |
as in the case | 12 |
the rest of the | 12 |
direct current motor generator | 12 |
transmitters with alternating current | 12 |
of the storage battery | 12 |
an alternating current transformer | 12 |
pieces of apparatus are | 12 |
that there is a | 12 |
of it to the | 12 |
for heating the filament | 12 |
the spark coil and | 12 |
or carbon pole of | 12 |
tube is used as | 12 |
that is to say | 12 |
the secondary terminals of | 12 |
this with the grid | 12 |
coil of the loose | 12 |
is used as a | 12 |
if you want to | 12 |
a wireless telegraph transmitter | 12 |
described in connection with | 12 |
by a current of | 12 |
acts as a detector | 12 |
a wiring diagram of | 12 |
to put up a | 12 |
with direct current motor | 12 |
discharge of a condenser | 12 |
or zinc pole of | 12 |
made by the radio | 12 |
the primary coil is | 12 |
resistance of a circuit | 12 |
of the filament of | 12 |
current of ampere in | 12 |
inches in diameter and | 12 |
short wave regenerative receiving | 12 |
in the grid circuit | 12 |
in the wireless room | 12 |
of the aerial and | 12 |
are you going to | 12 |
of an oscillation transformer | 12 |
to the other post | 12 |
the capacitance of a | 12 |
connect the or positive | 12 |
and a pair of | 12 |
as a generator of | 12 |
first post of the | 12 |
connect the sliding contact | 12 |
of the rheostat and | 12 |
the quantity of electricity | 12 |
connect the post of | 12 |
the same way as | 12 |
out of the question | 12 |
end of the wire | 12 |
direct current from the | 12 |
to the end of | 11 |
of the nature of | 11 |
the energy of an | 11 |
up in the air | 11 |
at the top of | 11 |
the difference of potential | 11 |
primary and secondary coils | 11 |
and at the same | 11 |
is due to the | 11 |
with one terminal of | 11 |
of the energy of | 11 |
in the same manner | 11 |
can be used with | 11 |
current is made to | 11 |
terminals of the secondary | 11 |
in the course of | 11 |
it was found that | 11 |
the positive and negative | 11 |
terminal of the coil | 11 |
secondary terminals of the | 11 |
the flow of the | 11 |
when the coil is | 11 |
to send a message | 11 |
the way in which | 11 |
the young wireless man | 11 |
aerial and the earth | 11 |
the discharge of a | 11 |
in a vacuum tube | 11 |
the motor cycle chums | 11 |
to the surface of | 11 |
this part of the | 11 |
the air in the | 11 |
made to flow through | 11 |
of very high frequency | 11 |
so that you can | 11 |
to set up the | 11 |
primary circuit of the | 11 |
crystal detector receiving set | 10 |
of the grid leak | 10 |
about turns of no | 10 |
the parts for a | 10 |
one of the end | 10 |
capacitance of a condenser | 10 |
the ground wire and | 10 |
described in this chapter | 10 |
waves in the air | 10 |
the details of the | 10 |
to wire up the | 10 |
coil as shown at | 10 |
battery and the or | 10 |
may be able to | 10 |
coil of the oscillation | 10 |
difference of potential between | 10 |
shown at e in | 10 |
the passage of the | 10 |
have to do is | 10 |
the latter with one | 10 |
range of wave lengths | 10 |
variable condenser and the | 10 |
ocean wireless boys on | 10 |
the height of the | 10 |
between the filament and | 10 |
the secondary coil is | 10 |
end of the coil | 10 |
in the closed circuit | 10 |
the wiring diagram at | 10 |
the easiest way to | 10 |
with the water pipe | 10 |
of the united states | 10 |
a direct current of | 10 |
currents that are set | 10 |
in the centre of | 10 |
of a pair of | 10 |
to heat the filament | 10 |
the soft iron core | 10 |
the same as those | 10 |
up by the incoming | 10 |
zinc pole of the | 10 |
of wire on the | 10 |
as far as the | 10 |
an audio frequency transformer | 10 |
separate heterodyne receiving set | 10 |
of the wireless telephone | 10 |
heterodyne long wave receiving | 10 |
shown complete at b | 10 |
the energy of these | 10 |
is used in the | 10 |
the use of a | 10 |
for this set you | 10 |
so that it can | 10 |
the initial source of | 10 |
that it can be | 10 |
wave length you want | 10 |
used in connection with | 10 |
an aerial wire system | 10 |
an output of watts | 10 |
the simplest type of | 10 |
is shown complete at | 10 |
to be able to | 10 |
to a distance of | 10 |
the square of the | 10 |
when it is called | 10 |
with a crystal detector | 10 |
a volt direct current | 10 |
have a capacitance of | 10 |
the sliding contact of | 10 |
condenser or a circuit | 10 |
volt direct lighting current | 10 |
there would be no | 10 |
the middle of the | 10 |
that it will be | 10 |
the aerial wire and | 10 |
condenser and connect the | 10 |
the value of the | 10 |
vacuum tube is used | 10 |
which is connected with | 10 |
the head of the | 10 |
used to energize the | 10 |
tubes are connected in | 10 |
a battery and connect | 10 |
set up by a | 10 |
begin by connecting the | 10 |
in the hands of | 10 |
has a resistance of | 10 |
to the terminals of | 10 |
the lower end of | 10 |
of the oscillations set | 10 |
vacuum tube detector is | 10 |
to the ends of | 10 |
two watt oscillator tubes | 10 |
the low voltage direct | 10 |
operation of the vacuum | 10 |
end of the tuning | 10 |
which is shown at | 10 |
the wiring diagram fig | 10 |
sliding contact of the | 10 |
end of the grid | 10 |
to the other terminal | 10 |
and this is called | 10 |
continuous wave telegraph transmitting | 10 |
for setting up the | 10 |
described in chapter iii | 10 |
of the receiving aerial | 10 |
plate of the detector | 10 |
you have to do | 10 |
than that of the | 10 |
the millionth part of | 10 |
connect the other terminal | 10 |
series with the primary | 10 |
electric and magnetic units | 10 |
the second post of | 10 |
a to mile wireless | 10 |
a large number of | 10 |
all you have to | 10 |
the grid circuit and | 10 |
is the same as | 10 |
of this with one | 10 |
around the a battery | 10 |
plate and grid circuit | 10 |
for the first time | 10 |
connected in the aerial | 10 |
at the service of | 10 |
of the current in | 10 |
and the inductance of | 10 |
of dots and dashes | 10 |
the grid leak resistance | 10 |
of a given length | 10 |
with the binding post | 10 |
battery and connect the | 10 |
what do you mean | 10 |
coil with the other | 10 |
wiring diagram of a | 10 |
the reservoir r was | 9 |
the other side of | 9 |
to the fact that | 9 |
that the vacuum tube | 9 |
the wreck of the | 9 |
for the sake of | 9 |
the higher the frequency | 9 |
vacuum tube as a | 9 |
of the young inventor | 9 |
thousandth part of a | 9 |
the air has been | 9 |
the end of a | 9 |
the position of the | 9 |
be used as a | 9 |
the operation of a | 9 |
but there was no | 9 |
as soon as he | 9 |
with the aerial wire | 9 |
a number of turns | 9 |
the sending and receiving | 9 |
of the circuit is | 9 |
in the opposite direction | 9 |
of wire wound on | 9 |
the path of the | 9 |
is placed in the | 9 |
of electric and magnetic | 9 |
of the latter to | 9 |
is the unit of | 9 |
the aerial wire is | 9 |
a hot wire ammeter | 9 |
is connected to a | 9 |
but it is not | 9 |
in a low voice | 9 |
right angles to the | 9 |
a quarter of a | 9 |
is connected in series | 9 |
that it would be | 9 |
the form of electric | 9 |
of the primary circuit | 9 |
and a length of | 9 |
inventor of the wireless | 9 |
it may be said | 9 |
in front of him | 9 |
the other end to | 9 |
and this is the | 9 |
the primary of the | 9 |
to and fro in | 9 |
of the electric waves | 9 |
was the work of | 9 |
is a very good | 9 |
in spite of the | 9 |
the manner in which | 8 |
how receiving set no | 8 |
a and b batteries | 8 |
vacuum tube used for | 8 |
voltage secondary coil which | 8 |
are connected in parallel | 8 |
coil is wound on | 8 |
transformer in which the | 8 |
right angles to each | 8 |
see a in fig | 8 |
the trade name of | 8 |
audio frequency transformer amplifying | 8 |
to the or positive | 8 |
is connected with one | 8 |
single watt oscillator tube | 8 |
filament of a vacuum | 8 |
copper wire wound on | 8 |
as shown at e | 8 |
you can use an | 8 |
how an electric current | 8 |
at the lower end | 8 |
of the lightning switch | 8 |
is impressed on the | 8 |
the capacitance of the | 8 |
in the next place | 8 |
the different pieces of | 8 |
form of electric waves | 8 |
telegraph transmitting sets with | 8 |
of the human voice | 8 |
is used as an | 8 |
intermediate wave set with | 8 |
owned by the radio | 8 |
a generator of oscillations | 8 |
other terminal of this | 8 |
angles to each other | 8 |
by sir oliver lodge | 8 |
surge in a circuit | 8 |
the spark gap and | 8 |
america at rocky point | 8 |
with three coil loose | 8 |
a single watt oscillator | 8 |
variable condenser and connect | 8 |
wiring diagram for receiving | 8 |
coil wound on the | 8 |
heat the filament of | 8 |
layout for sending set | 8 |
how to put up | 8 |
for a crystal detector | 8 |
coil loose coupler tuner | 8 |
by connecting the leading | 8 |
into magnetic lines of | 8 |
and a secondary coil | 8 |
on top of the | 8 |
it is a very | 8 |
up in the aerial | 8 |
made it possible to | 8 |
of an alternating current | 8 |
positive and negative voltages | 8 |
good results with a | 8 |
experimental continuous wave telegraph | 8 |
of a wireless telegraph | 8 |
you have a volt | 8 |
and negative voltages of | 8 |
of the oscillating currents | 8 |
which heats the filament | 8 |
coil to one of | 8 |
that leads to the | 8 |
of the alternating current | 8 |
oscillations that are set | 8 |
made like the aerial | 8 |
have to use a | 8 |
and two variable condensers | 8 |
of the fixed condenser | 8 |
plate to the filament | 8 |
carbon pole of the | 8 |
of america at rocky | 8 |
large number of turns | 8 |
voltage of the grid | 8 |
high frequency currents are | 8 |
the parts and connections | 8 |
in consequence of the | 8 |
quantity of electricity transferred | 8 |
short wave regenerative receiver | 8 |
of your tuning coil | 8 |
regenerative audio frequency amplifier | 8 |
wave telegraph transmitting sets | 8 |
flow back through the | 8 |
connecting up the transmitting | 8 |
of the direct current | 8 |
primary of the tuning | 8 |
connected to the secondary | 8 |
if you live in | 8 |
watt oscillator tubes in | 8 |
parts and connections of | 8 |
radio frequency transformer amplifying | 8 |
of a simple vacuum | 8 |
to energize the plate | 8 |
formed of a number | 8 |
wiring diagram of long | 8 |
posts a and b | 8 |
of the current that | 8 |
secondary of the tuning | 8 |
primary coil of an | 8 |
the sound of the | 8 |
the three electrode vacuum | 8 |
until the sounds are | 8 |
same as those described | 8 |
send out continuous waves | 8 |
described under the caption | 8 |
the current in amperes | 8 |
but it was a | 8 |
as good results with | 8 |
current after it has | 8 |
where two or more | 8 |
the door of the | 8 |
an alternating current power | 8 |
the service of the | 8 |
as soon as the | 8 |
apparatus layout for receiving | 8 |
watt oscillator vacuum tube | 8 |
of the fact that | 8 |
transmitting sets with direct | 8 |
all of them are | 8 |
the right amount of | 8 |
the rheostat and the | 8 |
get out of here | 8 |
damped and sustained mechanical | 8 |
of a condenser or | 8 |
a difference of potential | 8 |
up by the oscillator | 8 |
you can get one | 8 |
you can buy a | 8 |
a large amount of | 8 |
a transformer in which | 8 |
of electricity transferred by | 8 |
variable condenser to the | 8 |
of a telegraph key | 8 |
the two electrode vacuum | 8 |
you should have a | 8 |
circuit of the transformer | 8 |
the oscillations that are | 8 |
of the current is | 8 |
condenser as shown at | 8 |
with vacuum tube detector | 8 |
out the pulsating direct | 8 |
in the midst of | 8 |
to the aerial and | 8 |
one post of a | 8 |
that flows through the | 8 |
all of the parts | 8 |
separate heterodyne long wave | 8 |
the current flowing in | 8 |
diagram for receiving set | 8 |
and there was a | 8 |
the various pieces of | 8 |
high frequency currents surge | 8 |
of an oscillation circuit | 8 |
telegraph transmitters with alternating | 8 |
of the battery current | 8 |
to the nature of | 8 |
the society of arts | 8 |
this can be done | 8 |
current that flows through | 8 |
with the other post | 8 |
four watt oscillator tubes | 8 |
a detector in which | 8 |
wave regenerative receiving set | 8 |
magnet wire on a | 8 |
and is used for | 8 |
the positive or carbon | 8 |
receiving set with vacuum | 8 |
of the detector and | 8 |
where you have to | 8 |
tube can be used | 8 |
variometer and three variable | 8 |
different pieces of apparatus | 8 |
surge to and fro | 8 |
apparatus layout for sending | 8 |
electromotive force in the | 8 |
can be connected in | 8 |
at the age of | 8 |
wireless boys on the | 8 |
in the oscillation circuits | 8 |
current through the tube | 8 |
electromotive force and the | 8 |
in hertzian wave telegraphy | 8 |
in a series of | 8 |
a telephone receiver and | 8 |
in the telephone receiver | 8 |
transferred by a current | 8 |
in the production of | 8 |
you must have a | 8 |
it is sometimes called | 8 |
the pulsating direct currents | 8 |
apparatus for experimental c | 8 |
of the secondary of | 8 |
covered magnet wire on | 8 |
was the first to | 8 |
the telephone induction coil | 8 |
a vacuum tube used | 8 |
post of the fixed | 8 |
the superintendent of documents | 8 |
as we have seen | 8 |
under the influence of | 8 |
this done connect the | 8 |
is made and works | 8 |
of the power transformer | 8 |
energize the plate of | 8 |
as shown at k | 8 |
a capacitance of mfd | 8 |
the condenser in the | 8 |
the free terminal of | 8 |
must be used to | 8 |
is also called a | 8 |
coil of the transformer | 8 |
flowing in a circuit | 8 |
telephone transmitters with direct | 8 |
on account of the | 8 |
to the post of | 8 |
in wireless telegraphy and | 8 |
the aerial with the | 8 |
free terminal of the | 8 |
diagram for sending set | 8 |
low voltage direct current | 8 |
surge through the closed | 8 |
from the plate to | 8 |
the radio frequency currents | 8 |
millionth part of a | 8 |
the induction coil or | 8 |
in the key circuit | 8 |
used in the plate | 8 |
in series with a | 8 |
for transmitting set no | 8 |
parts for a crystal | 8 |
electric oscillations set up | 8 |
diagram of long wave | 8 |
posts of the variable | 8 |
the detector tube and | 8 |
wave regenerative receiving sets | 8 |
or dry cell battery | 8 |
one vacuum tube detector | 8 |
current into direct current | 8 |
can be used as | 8 |
turns of wire and | 8 |
be mounted on a | 8 |
and the resistance of | 8 |
one of the ends | 8 |
of the circuit in | 8 |
by the oscillator tube | 8 |
various pieces of apparatus | 8 |
a quenched spark gap | 8 |
current in your home | 8 |
to connect up the | 8 |
with the ground wire | 8 |
corporation of america at | 8 |
layout for receiving set | 8 |
of your storage battery | 8 |
one watt oscillator tube | 8 |
in contact with the | 8 |
which are set up | 8 |
or insulated copper wire | 8 |
a tuning fork is | 8 |
a vacuum tube in | 8 |
has a capacitance of | 8 |
can be bought for | 8 |
of the aerial switch | 8 |
the variable condenser to | 8 |
a safety match box | 8 |
as a detector and | 8 |
thrown off by the | 8 |
a wireless receiving set | 8 |
one variometer and three | 8 |
the plate to the | 8 |
are shown in the | 8 |
secondary coil and the | 8 |
you live in a | 8 |
fail to use a | 8 |
and receiving set no | 8 |
current from the battery | 8 |
electricity transferred by a | 8 |
parts for transmitting set | 8 |
it is desired to | 8 |
oscillator tubes in parallel | 8 |
tuning coil as shown | 8 |
as it is sometimes | 8 |
length you want to | 8 |
is made up of | 8 |
to be heard in | 8 |
up the transmitting apparatus | 8 |
the tuning coil to | 8 |
from this you will | 8 |
are the same as | 8 |
post of the lightning | 8 |
the three electrode tube | 8 |
with the aid of | 8 |
how transmitting set no | 8 |
detector that uses a | 8 |
flow through the detector | 8 |
megohm grid leak resistance | 8 |
set with vacuum tube | 8 |
one end of a | 8 |
a separate vacuum tube | 8 |
wave lengths up to | 8 |
it as shown at | 8 |
the vacuum tube as | 8 |
the rotor of the | 8 |
coil of wire wound | 8 |
that it was not | 8 |
sending and receiving sets | 8 |
as shown at d | 8 |
is connected with a | 8 |
of the ends of | 8 |
and three variable condensers | 8 |
it will be found | 8 |
efficient regenerative receiving set | 8 |
connect a fixed condenser | 8 |
up the sustained oscillations | 8 |
through the closed circuit | 8 |
current whose frequency is | 8 |
voltage of the current | 8 |
now connect one end | 8 |
of the loose coupler | 8 |
a detector that uses | 8 |
at rocky point near | 8 |
and sustained mechanical vibrations | 8 |
are said to be | 7 |
the degree to which | 7 |
in the construction of | 7 |
the impact of the | 7 |
to make and break | 7 |
it is easier to | 7 |
the point of the | 7 |
current flowing through a | 7 |
connected to the earth | 7 |
a vacuum tube is | 7 |
you can make the | 7 |
to a very high | 7 |
have a frequency of | 7 |
i want to get | 7 |
the light of the | 7 |
connect the free end | 7 |
the action of a | 7 |
from which the air | 7 |
how to make a | 7 |
to a high degree | 7 |
out of the way | 7 |
a battery and the | 7 |
cannot be used for | 7 |
a high frequency current | 7 |
circuit of the oscillation | 7 |
to the secondary terminals | 7 |
can be set up | 7 |
electric waves in the | 7 |
the base of the | 7 |
to the action of | 7 |
wire of the aerial | 7 |
of the wireless telegraph | 7 |
in this way the | 7 |
on the th of | 7 |
to be used for | 7 |
other side of the | 7 |
without the use of | 7 |
to the united states | 7 |
for the reason that | 7 |
of the condenser and | 7 |
the insulation of the | 7 |
of the morse code | 7 |
of potential between the | 7 |
length of the aerial | 7 |
of the same frequency | 7 |
this is known as | 7 |
connected to one of | 7 |
upper end of the | 7 |
each of these is | 7 |
be connected with the | 7 |
after it has been | 7 |
at the head of | 7 |
the name of the | 7 |
from the sending station | 7 |
due to the fact | 7 |
and out of the | 7 |
development of the telegraph | 7 |
as that of the | 7 |
it will be recalled | 7 |
of the same size | 7 |
as if he was | 7 |
the parts are connected | 7 |
wireless boys and the | 7 |
be heard in the | 7 |
the back of the | 7 |
the space between the | 7 |
the hands of the | 7 |
out of the window | 7 |
so that they will | 7 |
which the air has | 7 |
consists of a pair | 7 |
the degree of exhaustion | 7 |
and the energy of | 7 |
the course of these | 7 |
the result is that | 7 |
it is connected to | 7 |
ocean wireless boys and | 7 |
amplitude of the current | 7 |
inductance of the primary | 7 |
there will be a | 7 |
which is connected to | 7 |
the electromotive force in | 7 |
as well as the | 7 |
hertzian wave telegraphy is | 7 |
are a number of | 7 |
it is a good | 7 |
what do you think | 7 |
as long as the | 7 |
in the latter case | 7 |
thing to do is | 7 |
connected in between the | 7 |
high degrees of exhaustion | 7 |
the circuit of the | 7 |
there are a number | 7 |
we are able to | 7 |
in a short time | 7 |
on the top of | 7 |
the spark gap is | 7 |
the alternating current transformer | 7 |
is connected in between | 7 |
the holes in the | 7 |
is provided with a | 7 |
the young inventor had | 7 |
if you are going | 7 |
that there was no | 7 |
in and out of | 7 |
the whole of the | 7 |
will be found in | 7 |
the history of the | 7 |
series with the aerial | 7 |
by the aid of | 7 |
the utility of the | 7 |
is exactly the same | 7 |
to the attention of | 7 |
the ratio of the | 7 |
of the aerial with | 7 |
at the transmitting station | 7 |
the transmitting and receiving | 7 |
and this in turn | 7 |
the upper end of | 7 |
would be a good | 7 |
of an electric wave | 7 |
up in the receiving | 7 |
is connected to one | 7 |
the intensity of the | 7 |
frequency of the impulses | 7 |
to flow through the | 7 |
sent out by the | 7 |
it is made to | 7 |
and it will be | 7 |
as well as a | 7 |
in which the current | 6 |
in the neighborhood of | 6 |
connect the first post | 6 |
by the electromotive force | 6 |
contact of the primary | 6 |
end of this to | 6 |
a two electrode vacuum | 6 |
in the secondary circuit | 6 |
through the holes in | 6 |
or more amplifying tubes | 6 |
to break up the | 6 |
and sustained electric oscillations | 6 |
wiring diagram at b | 6 |
for complete sending and | 6 |
it is clear that | 6 |
that he had been | 6 |
as the initial source | 6 |
his way to the | 6 |
bell telephone receiver is | 6 |
is fixed to the | 6 |
commercial alternating current into | 6 |
and one or more | 6 |
audio frequency transformer and | 6 |
aerial wire system you | 6 |
negative terminal of the | 6 |
all of which are | 6 |
heard in the headphones | 6 |
and the other to | 6 |
what in the world | 6 |
of copper wire wound | 6 |
the filter reactance coil | 6 |
a bell telephone receiver | 6 |
the greater will be | 6 |
with an alternating current | 6 |
on the oscillations that | 6 |
as if he had | 6 |
with a loop aerial | 6 |
a pair of head | 6 |
the frequency is increased | 6 |
produced by the incoming | 6 |
vacuum tube telegraph transmitter | 6 |
latter with one post | 6 |
aerial that can be | 6 |
form a conducting path | 6 |
binding posts a and | 6 |
of apparatus for this | 6 |
air gap lightning arrester | 6 |
are connected with a | 6 |
impressed on the oscillations | 6 |
makes it possible to | 6 |
of the connections are | 6 |
the watt tube transmitter | 6 |
of apparatus are connected | 6 |
a sheet of copper | 6 |
the product of the | 6 |
see appendix for definition | 6 |
binding posts of the | 6 |
you know what the | 6 |
in such a case | 6 |
the transmitter can be | 6 |
diagram for complete sending | 6 |
a wire from the | 6 |
at the foot of | 6 |
of the head phones | 6 |
a source of direct | 6 |
post of the condenser | 6 |
frequency transformer and the | 6 |
the apparatus and connections | 6 |
primary coil wound on | 6 |
secondary circuit of this | 6 |
need for this set | 6 |
as you will see | 6 |
is the inside coil | 6 |
simple vacuum tube detector | 6 |
oscillator tubes with sockets | 6 |
gauge cotton covered magnet | 6 |
connected with a battery | 6 |
the ends of a | 6 |
in the middle of | 6 |
the best results are | 6 |
the tuning coil that | 6 |
the electrode of the | 6 |
as described in chapter | 6 |
current without connecting in | 6 |
on the grid and | 6 |
coil of an oscillation | 6 |
the only difference between | 6 |
wireless telegraph and telephone | 6 |
of the condenser is | 6 |
the other post to | 6 |
to get as good | 6 |
the stern of the | 6 |
the b battery and | 6 |
water flowing in a | 6 |
in a few minutes | 6 |
of the amplifier tube | 6 |
you want to use | 6 |
one tuning coil as | 6 |
potentiometer around the a | 6 |
the plate and grid | 6 |
to flow through a | 6 |
the turns of wire | 6 |
how the three electrode | 6 |
constants of an oscillation | 6 |
the lightning switch and | 6 |
to flow back through | 6 |
is the quantity of | 6 |
to flow through it | 6 |
a rotary spark gap | 6 |
made his way to | 6 |
a crystal detector or | 6 |
posts of the spark | 6 |
with the plate of | 6 |
get as good results | 6 |
the latter to the | 6 |
is expressed by the | 6 |
current flowing from the | 6 |
direct or alternating current | 6 |
terminals of the filament | 6 |
tube as a modulator | 6 |
coil or a transformer | 6 |
other post to the | 6 |
wave form of the | 6 |
with the wire that | 6 |
this you can do | 6 |
spark gap to the | 6 |
you will see that | 6 |
a variable condenser of | 6 |
two electrode tube acts | 6 |
positive particles of electricity | 6 |
lighting current in your | 6 |
volt direct current is | 6 |
by the secondary coil | 6 |
flows through the primary | 6 |
for connecting up the | 6 |
of a crystal detector | 6 |
frequency amplifier receiving set | 6 |
distance wireless telephone transmitting | 6 |
of the aerial is | 6 |
wire on a spool | 6 |
a crystal detector is | 6 |
by an amplifier tube | 6 |
the principle of the | 6 |
of the telephone art | 6 |
at k in fig | 6 |
described in the foregoing | 6 |
in a circuit in | 6 |
of an inch in | 6 |
off by the filament | 6 |
carry a current of | 6 |
a single wire aerial | 6 |
it is called an | 6 |
kinds of wireless systems | 6 |
damped and sustained electric | 6 |
varied by means of | 6 |
the filament of a | 6 |
of this kind is | 6 |
current to heat the | 6 |
tube is used the | 6 |
but it was not | 6 |
as those described in | 6 |
a single oscillator tube | 6 |
of a variometer or | 6 |
to the ground wire | 6 |
posts of the condenser | 6 |
between it and the | 6 |
tuning coil you can | 6 |
are ready to tune | 6 |
sets up sustained oscillations | 6 |
under the caption of | 6 |
connect one post of | 6 |
by the positive part | 6 |
of a series of | 6 |
of the tickler coil | 6 |
battery current through the | 6 |
transmitting set you need | 6 |
circuit in which the | 6 |
same way as the | 6 |
it is only necessary | 6 |
this done connect one | 6 |
stand a plate potential | 6 |
the or positive terminal | 6 |
as the frequency is | 6 |
these surge through the | 6 |
shunt the grid leak | 6 |
is mounted in a | 6 |
those described in chapter | 6 |
the head phones and | 6 |
are shunted around the | 6 |
on one end of | 6 |
acts as an amplifier | 6 |
this is due to | 6 |
b battery and the | 6 |
spark coil and the | 6 |
are at right angles | 6 |
in an open circuit | 6 |
the circuit is in | 6 |
radiator or water pipe | 6 |
will be described in | 6 |
the end of which | 6 |
point near port jefferson | 6 |
for all general public | 6 |
or it may be | 6 |
to the grid circuit | 6 |
of the a or | 6 |
in the path of | 6 |
up in the oscillation | 6 |
parts and these are | 6 |
two variometers and two | 6 |
this to one end | 6 |
in accordance with the | 6 |
of the primary of | 6 |
one or two watt | 6 |
in which the vacuum | 6 |
of the two electrode | 6 |
the current is flowing | 6 |
wire wound on an | 6 |
the aid of the | 6 |
a current is made | 6 |
it would be a | 6 |
set in chapter xvi | 6 |
it is shown in | 6 |
of the coil of | 6 |
is connected in the | 6 |
a few days before | 6 |
current flows through a | 6 |
tube as a detector | 6 |
fork so that it | 6 |
of the oscillator tube | 6 |
in wire of the | 6 |
of the grid of | 6 |
one aerial condenser as | 6 |
the dry cell and | 6 |
positive or carbon pole | 6 |
makes contact with the | 6 |
in the other direction | 6 |
is shown at e | 6 |
fixed and variable condensers | 6 |
the binding post a | 6 |
the same principle as | 6 |
shown at i in | 6 |
the first amplifier tube | 6 |
of a single wire | 6 |
definitions of electric and | 6 |
it seems to me | 6 |
the high voltage secondary | 6 |
variometers and two variable | 6 |
be able to get | 6 |
the plate circuit of | 6 |
connect the ends of | 6 |
the electrodes of a | 6 |
make and break the | 6 |
for setting up oscillations | 6 |
an arc or a | 6 |
of the latter and | 6 |
volt dry cell battery | 6 |
for the mile transmitter | 6 |
can be used to | 6 |
the floor of the | 6 |
will carry a current | 6 |
lower end of the | 6 |
the energy supplied to | 6 |
how the two electrode | 6 |
of vacuum tube transmitters | 6 |
used for the production | 6 |
a loose coupled tuner | 6 |
the iron core of | 6 |
transmitting and receiving sets | 6 |
waves of a given | 6 |
are immersed in oil | 6 |
out as shown at | 6 |
of which is a | 6 |
the water pipe or | 6 |
chains of metallic particles | 6 |
a variable condenser connected | 6 |
a complete sending and | 6 |
institute of electrical engineers | 6 |
filter reactor for smoothing | 6 |
connect clip of the | 6 |
the discharge of an | 6 |
of the barley rig | 6 |
the higher the resistance | 6 |
turns of copper wire | 6 |
b or dry cell | 6 |
as a means of | 6 |
a six step amplifier | 6 |
transmission will be in | 6 |
regenerative action of the | 6 |
the edge of the | 6 |
the same time a | 6 |
such as described in | 6 |
filament and the other | 6 |
one rheostat as shown | 6 |
part of a farad | 6 |
one oscillation choke coil | 6 |
of which it is | 6 |
it is expressed by | 6 |
through the detector tube | 6 |
is used for the | 6 |
some sort of a | 6 |
the telegraph and the | 6 |
coil and the other | 6 |
the case of an | 6 |
consists of a primary | 6 |
shown at k in | 6 |
limits the flow of | 6 |
by a spark gap | 6 |
of exactly the same | 6 |
that uses a crystal | 6 |
electrons are separated from | 6 |
detector receiving set with | 6 |
uses a crystal of | 6 |
in the bottom of | 6 |
between the spark balls | 6 |
of this coil with | 6 |
the wave length of | 6 |
as much as possible | 6 |
tuning coil on the | 6 |
a storage battery is | 6 |
through the coils of | 6 |
transformer is shown at | 6 |
in time of war | 6 |
output of watts and | 6 |
so that the oscillations | 6 |
up a magnetic field | 6 |
the wave form of | 6 |
the filament storage battery | 6 |
or storage battery with | 6 |
we may say that | 6 |
terminal of the a | 6 |
you can use either | 6 |
post of the switch | 6 |
part of a henry | 6 |
pieces of apparatus you | 6 |
vacuum tube can be | 6 |
all of the connections | 6 |
which connects with the | 6 |
used in wireless telegraphy | 6 |
is called for short | 6 |
i want you to | 6 |
same as that used | 6 |
is given by the | 6 |
on the back of | 6 |
the bureau of standards | 6 |
of the choke coil | 6 |
telegraph and telephone messages | 6 |
sets up a magnetic | 6 |
the grid of a | 6 |
end of the tickler | 6 |
over a range of | 6 |
the negative or zinc | 6 |
and inches in diameter | 6 |
one megohm grid leak | 6 |
the condenser and the | 6 |
tube for setting up | 6 |
it is not possible | 6 |
to the filament and | 6 |
expect to get as | 6 |
rheostat and the other | 6 |
a soft iron core | 6 |
post b to the | 6 |
there is no doubt | 6 |
this coil with the | 6 |
in wire to the | 6 |
the outer end of | 6 |
capacity of the aerial | 6 |
a fixed condenser of | 6 |
of rectifier vacuum tubes | 6 |
the tuning coil is | 6 |
and this you can | 6 |
used for changing commercial | 6 |
for this transmitting set | 6 |
lines of force and | 6 |
initial source of energy | 6 |
the high tension condenser | 6 |
the coil of wire | 6 |
as a sort of | 6 |
end of the condenser | 6 |
develops volts are connected | 6 |
from that of the | 6 |
and the tuning coil | 6 |
the operation of vacuum | 6 |
breaks up the sustained | 6 |
connect the binding post | 6 |
or you can use | 6 |
ground wire and the | 6 |
all general public service | 6 |
receiving set with a | 6 |
like the one described | 6 |
is ready for use | 6 |
watt oscillator tubes with | 6 |
pieces of apparatus for | 6 |
coils of the telephone | 6 |
your home you can | 6 |
send out waves of | 6 |
the distance between the | 6 |
inch in diameter and | 6 |
one that has a | 6 |
on the aerial wire | 6 |
that has a capacitance | 6 |
in its simplest form | 6 |
coil with the ground | 6 |
of water flowing in | 6 |
a detector of electric | 6 |
greater will be the | 6 |
it to the wire | 6 |
and connect the sliding | 6 |
wiring diagram for complete | 6 |
that goes to the | 6 |
the number of electrons | 6 |
may be said that | 6 |
ready to tune the | 6 |
or positive terminal of | 6 |
in which it is | 6 |
in the primary coil | 6 |
end of the latter | 6 |
leak as shown at | 6 |
the dots and dashes | 6 |
continuous wave telegraph signals | 6 |
connect it to the | 6 |
was one of the | 6 |
condenser connected in the | 6 |
are exactly the same | 6 |
as soon as possible | 6 |
circuit which includes the | 6 |
the vacuum tube amplifier | 6 |
and the or positive | 6 |
of the first amplifier | 6 |
the receiving aerial and | 6 |
of the loose coupled | 6 |
of the filament to | 6 |
before the society of | 6 |
the construction of the | 6 |
at i in fig | 6 |
as shown at i | 6 |
this you will see | 6 |
in this type of | 6 |
one end of aerial | 6 |
has a diameter of | 6 |
is shown at d | 6 |
way in which the | 6 |
in a sort of | 6 |
the function of the | 6 |
in your home you | 6 |
are impressed on the | 6 |
a current of amperes | 6 |
the lines of electric | 6 |
twist the ends of | 6 |
a receiving set for | 6 |
in a line with | 6 |
wireless headphone is made | 6 |
the sensitivity of the | 6 |
by the action of | 6 |
primary coil is wound | 6 |
it is called a | 6 |
grid leak as shown | 6 |
there must be a | 6 |
tube as shown at | 6 |
tube and the headphones | 6 |
changed into magnetic lines | 6 |
electric oscillations that are | 6 |
fine insulated copper wire | 6 |
high voltage direct current | 6 |
is wound on the | 6 |
a crystal detector receiving | 6 |
three electrode tube acts | 6 |
an electromotive force of | 6 |
of a primary coil | 6 |
electrode of the storage | 6 |
for one or two | 6 |
or other good compact | 6 |
which the current is | 6 |
vacuum tube acts as | 6 |
the passage of a | 6 |
a good deal of | 6 |
distances up to miles | 6 |
the separate heterodyne receiving | 6 |
the inventor of the | 6 |
the rotary spark gap | 6 |
not have to be | 6 |
that they will be | 6 |
up the heterodyne oscillations | 6 |
of watts and develops | 6 |
the current of the | 6 |
may be called the | 6 |
diagram at a in | 6 |
them at right angles | 6 |
set up in a | 6 |
the vacuum tube rectifier | 6 |
of turns of copper | 6 |
of each of the | 6 |
a disruptive discharge coil | 6 |
the one described in | 6 |
and the secondary coil | 6 |
grid of a vacuum | 6 |
the secondary coil in | 6 |
a telephone induction coil | 6 |
a resistance of ohms | 6 |
to megohm grid leak | 6 |
to do this you | 6 |
frequency currents that are | 6 |
secondary coil which develops | 6 |
a resistance of ohm | 6 |
coil which develops volts | 6 |
lines of magnetic flux | 6 |
copper or aluminum wire | 6 |
which develops volts are | 6 |
post of which is | 6 |
source of alternating current | 6 |
them by means of | 6 |
potential of the plate | 6 |
the battery current through | 6 |
for stepping up the | 6 |
are thrown off by | 6 |
the binding posts of | 6 |
transformer and the other | 6 |
out of the oil | 6 |
rocky point near port | 6 |
manhattan electrical supply co | 6 |
of the rheostat with | 6 |
then you will have | 6 |
in the preceding chapter | 6 |
coil on the left | 6 |
have a volt direct | 6 |
the grid circuit as | 6 |
rotor of the variocoupler | 6 |
positive part of the | 6 |
of the detector filament | 6 |
that all of the | 6 |
the detector and the | 6 |
reactor for smoothing out | 6 |
of the capacity of | 6 |
battery of leyden jars | 6 |
circuit of the induction | 6 |
an alternating current is | 6 |
you need for this | 6 |
with the tuning coil | 6 |
a couple of layers | 6 |
at the sight of | 6 |
that are sent out | 6 |
includes the secondary coil | 6 |
set you will need | 6 |
audio frequency amplifier receiving | 6 |
a volt storage battery | 6 |
wire as shown in | 6 |
one described in connection | 6 |
plate of the oscillator | 6 |
you strike one of | 6 |
for a complete sending | 6 |
waves that are sent | 6 |
is to put up | 6 |
the circuit in which | 6 |
the kind of an | 6 |
used as a generator | 6 |
that the terminals of | 6 |
to use a lightning | 6 |
alternating current into direct | 6 |
of the filament with | 6 |
and this can be | 6 |
filament of the vacuum | 6 |
the or carbon pole | 6 |
rheostat as shown at | 6 |
vacuum tube for setting | 6 |
telegraph transmitters with direct | 6 |
for the telegraph key | 6 |
on each side of | 6 |
in a receiving set | 6 |
used for all general | 6 |
closed magnetic lines of | 6 |
pair of spark balls | 6 |
modulating the oscillations set | 6 |
under the action of | 6 |
be found in the | 6 |
current into pulsating direct | 6 |
and which sends out | 6 |
oscillations in which the | 6 |
to make a ground | 6 |
you will see from | 6 |
when a current is | 6 |
the middle post of | 6 |
described and pictured in | 6 |
and these surge through | 6 |
in the power circuit | 6 |
setting up sustained oscillations | 6 |
the story of the | 6 |
voltage on the grid | 6 |
inventor of the telephone | 6 |
the volt direct current | 6 |
is one in which | 6 |
wreck of the airship | 6 |
of the apparatus for | 6 |
and the clip of | 6 |
in the head phones | 6 |
in three sizes and | 6 |
on either side of | 6 |
two loops of wire | 6 |
a condenser connected in | 6 |
one volt storage battery | 6 |
expressed by the symbol | 6 |
head phones and the | 6 |
which includes the secondary | 6 |
aerial condenser as shown | 6 |
the current that flows | 6 |
the influence of the | 6 |
the production of a | 6 |
air has been exhausted | 6 |
is made like the | 6 |
watt vacuum tube oscillator | 6 |
there are two general | 6 |
it was necessary to | 6 |
current flowing in the | 6 |
we may be able | 6 |
high potential alternating current | 6 |
the radiator or water | 6 |
in the receiving circuits | 6 |
are also connected to | 6 |
with an induction coil | 6 |
couple of layers of | 6 |
coil of the tuning | 6 |
up in the circuits | 6 |
american institute of electrical | 6 |
the outside of the | 6 |
the positive half of | 6 |
one of the most | 6 |
he was about to | 6 |
one of the forks | 6 |
the noise of the | 6 |
the electromotive force is | 6 |
the metallic filings tube | 6 |
is heated to brilliancy | 6 |
is used to energize | 6 |
at the ends of | 6 |
one grid leak as | 6 |
sets described in the | 6 |
the two electrode tube | 6 |
secondary coil is wound | 6 |
you must use a | 6 |
to the electrode of | 6 |
condenser and then connect | 6 |
of your receiving set | 6 |
the development of the | 6 |
the waves sent out | 6 |
and connect it to | 6 |
enough to be heard | 6 |
used as a modulator | 6 |
latter with the other | 6 |
of a tuning coil | 6 |
swift and his motor | 6 |
half an hour later | 5 |
of the gold ship | 5 |
two coils of wire | 5 |
which it is a | 5 |
secretary of the navy | 5 |
each side of the | 5 |
the remainder of the | 5 |
the frequency with which | 5 |
the aerial to the | 5 |
a very high degree | 5 |
the filament is heated | 5 |
you going to do | 5 |
to break down the | 5 |
it will be seen | 5 |
was out of the | 5 |
formed of turns of | 5 |
with such a coil | 5 |
the discharge of the | 5 |
the center of the | 5 |
connected to one terminal | 5 |
so that there is | 5 |
all parts of the | 5 |
to one side of | 5 |
the last of the | 5 |
in the receiving aerial | 5 |
at a constant voltage | 5 |
charged to a high | 5 |
as the case may | 5 |
consists of a number | 5 |
a current of electricity | 5 |
it has been shown | 5 |
what are you going | 5 |
there are several ways | 5 |
the same time the | 5 |
with a pair of | 5 |
the inside of the | 5 |
just in time to | 5 |
oscillations in the primary | 5 |
at the same speed | 5 |
a current through the | 5 |
to be in the | 5 |
electromotive force of the | 5 |
to the west indies | 5 |
to the vacuum tube | 5 |
with a battery and | 5 |
the spring of the | 5 |
will be in a | 5 |
amount of energy is | 5 |
the owner of the | 5 |
called an oscillation transformer | 5 |
the progress of the | 5 |
like that of an | 5 |
that he has been | 5 |
which can be used | 5 |
currents of high potential | 5 |
and that of the | 5 |
an idea of the | 5 |
and when it is | 5 |
the free ends of | 5 |
what are you doing | 5 |
a condenser of large | 5 |
current flowing through the | 5 |
a good scheme to | 5 |
it was on the | 5 |
i am going to | 5 |
of the vibrations of | 5 |
if he had been | 5 |
before the american institute | 5 |
the sight of the | 5 |
the isle of wight | 5 |
positively and the other | 5 |
the place where the | 5 |
it can be held | 5 |
he set up a | 5 |
which the electromotive force | 5 |
electrical oscillations in the | 5 |
if you are a | 5 |
the secretary of the | 5 |
you will have a | 5 |
the first of the | 5 |
first thing to do | 5 |
in the same direction | 5 |
hertzian wave wireless telegraphy | 5 |
when used as a | 5 |
he was going to | 5 |
of the primary and | 5 |
within a radius of | 5 |
the flow of water | 5 |
to the spark balls | 5 |
it was not until | 5 |
connected to the aerial | 5 |
the life of the | 5 |
a resistance of about | 5 |
wire and the other | 5 |
hundred and fifty miles | 5 |
have to deal with | 5 |
between them and the | 5 |
in the air and | 5 |
by the impact of | 5 |
that in order to | 5 |
the current is in | 5 |
same as shown in | 5 |
also connected to the | 5 |
a charge of electricity | 5 |
detector of electric waves | 5 |
of the length of | 5 |
base of the aerial | 5 |
the rate at which | 5 |
the first thing to | 5 |
in the manufacture of | 5 |
can be made to | 5 |
for the time being | 5 |
that part of the | 5 |
aerial wire and the | 5 |
is different from that | 5 |
same as that of | 5 |
oscillations in the secondary | 5 |
a condenser having a | 5 |
is illustrated in fig | 5 |
should be used for | 5 |
was not long before | 5 |
the silence of the | 5 |
the case may be | 5 |
western union telegraph company | 5 |
capacity of the condenser | 5 |
one end to the | 5 |
the thought of the | 5 |
and the ends of | 5 |
the nature of an | 5 |
terminals of the detector | 5 |
the inertia of the | 5 |
of a leyden jar | 5 |
capacity of a condenser | 5 |
interruption of the primary | 5 |
in tune with each | 5 |
in new york city | 5 |
that there was a | 5 |
charged positively and the | 5 |
up in the secondary | 5 |
and the value of | 5 |
by the discharge of | 5 |
side of the ship | 5 |
on their own account | 5 |
wave length of the | 5 |
he was able to | 5 |
the employment of a | 5 |
it is better to | 5 |
the impedance of the | 5 |
between the terminals of | 5 |
side of the loop | 5 |
the hot wire ammeter | 5 |
when the electric waves | 5 |
the attention of the | 5 |
the end of this | 5 |
what is called a | 5 |
called the ocean wireless | 5 |
see if i can | 5 |
the united states navy | 5 |
in this part of | 5 |
the primary and the | 5 |
the same as shown | 5 |
set up oscillations in | 5 |
in connection with a | 5 |
in addition to the | 5 |
one or the other | 5 |
answered the young inventor | 5 |
to install a wireless | 5 |
the captain of the | 5 |
for more than a | 5 |
in the aerial by | 5 |
in connection with hertzian | 5 |
of electric strain and | 5 |
by the application of | 5 |
the earth and the | 5 |
you do not need | 5 |
what is meant by | 5 |
from the aerial to | 5 |
free ends of the | 5 |
out of the cabin | 5 |
the terminals of a | 5 |
the production of an | 5 |
an ordinary bell telephone | 5 |
boys on the atlantic | 5 |
he thought of the | 5 |
the oscillation transformer and | 5 |
to a point where | 5 |
in exactly the same | 5 |
one hundred and fifty | 5 |
be set up by | 5 |
this consists of a | 5 |
electromotive force set up | 5 |
when the key is | 5 |
the current flowing through | 5 |
i wish i could | 5 |
at the bottom of | 5 |
connected to the coil | 5 |
the space between two | 5 |
is known as a | 5 |
is not possible to | 5 |
it is equal to | 5 |
and the wireless telephone | 5 |
if it is desired | 5 |
with respect to the | 5 |
small amount of energy | 5 |
as long as it | 5 |
the primary circuit and | 5 |
on account of its | 5 |
send a message to | 5 |
varying the inductance of | 5 |
the dot and dash | 5 |
is the story of | 5 |
on one of the | 5 |
ends of the wires | 5 |
impact of the molecules | 5 |
at almost the same | 5 |
on the other side | 5 |
a spark gap is | 5 |
an electric current is | 5 |
in front of it | 5 |
which is attached to | 5 |
the two sets of | 5 |
the american institute of | 5 |
it was not long | 5 |
ends of the coil | 5 |
open and closed circuits | 5 |
as small as possible | 5 |
a distance of about | 5 |
much the same way | 5 |
of the primary current | 5 |
between the aerial and | 5 |
the primary circuit is | 5 |
if you can get | 5 |
and if you can | 5 |
in the use of | 5 |
in the original text | 5 |
of the current and | 5 |
a high degree of | 5 |
in time to see | 5 |
he saw that the | 5 |
run a wire from | 5 |
energy of an electric | 5 |
receiving aerial and the | 5 |
through one of the | 5 |
that it was a | 5 |
in series with it | 5 |
to the point of | 5 |
instead of using a | 5 |
to send out a | 5 |
manner in which the | 5 |
the turns of the | 5 |
enclosed in a glass | 5 |
energy supplied to the | 5 |
the relation between the | 5 |
the coil is set | 5 |
on the end of | 5 |
a couple of dollars | 5 |
of the lines of | 5 |
other parts of the | 5 |
in a telephone receiver | 5 |
filament is heated to | 5 |
for sending and receiving | 5 |
have been able to | 5 |
at the terminals of | 5 |
get out of the | 5 |
will be able to | 5 |
by a vacuum tube | 5 |
to the quaker city | 5 |
at the upper end | 5 |
with the terminals of | 5 |
he could not have | 5 |
of the current of | 5 |
what is known as | 5 |
it is difficult to | 5 |
be used with a | 5 |
when the current from | 5 |
of a receiving aerial | 5 |
force set up in | 5 |
resistance of the secondary | 5 |
telegraph and the telephone | 5 |
piece of apparatus is | 5 |
the part of the | 5 |
it is best to | 5 |
pressure of the air | 5 |
tune with each other | 5 |
the frequency and potential | 5 |
waves sent out from | 5 |
the point of fusion | 5 |
any point of the | 4 |
the filament so that | 4 |
and you want to | 4 |
switch mounted on a | 4 |
should be mounted on | 4 |
this time there was | 4 |
use of the aerial | 4 |
while one of the | 4 |
means of a spark | 4 |
instead of the headphones | 4 |
storage battery and rheostat | 4 |
with one having a | 4 |
on an iron core | 4 |
is capable of giving | 4 |
a loud speaker when | 4 |
what the heterodyne or | 4 |
for vacuum tube detectors | 4 |
spark will take place | 4 |
voltage direct current into | 4 |
capacitance and the inductance | 4 |
this is the case | 4 |
electric arc or a | 4 |
voltage on the plate | 4 |
where you have a | 4 |
use a microphone transmitter | 4 |
wires of oscillation circuits | 4 |
distance wireless telephone set | 4 |
passed through a solution | 4 |
as an amplifier and | 4 |
up by the tube | 4 |
which a potential difference | 4 |
of the transformer and | 4 |
into one of the | 4 |
transmitting sets with alternating | 4 |
heard within a radius | 4 |
use a loud speaker | 4 |
caption of a single | 4 |
when it is connected | 4 |
to be heard within | 4 |
how to begin wireless | 4 |
of a two electrode | 4 |
when the positive half | 4 |
a single vacuum tube | 4 |
or beat long wave | 4 |
easiest way to start | 4 |
which can be heard | 4 |
consists of a single | 4 |
in diameter through it | 4 |
longest wave you want | 4 |
the filament to one | 4 |
to a high potential | 4 |
now connect clip of | 4 |
spark coil that gives | 4 |
a flow of ampere | 4 |
the audio frequency currents | 4 |
smaller than that of | 4 |
to charge a condenser | 4 |
wireless college in the | 4 |
government reports by wireless | 4 |
of the high frequency | 4 |
with an amplifier and | 4 |
that uses an arc | 4 |
end of the magnet | 4 |
you have a closed | 4 |
on the outside of | 4 |
turns of wire as | 4 |
kind of a detector | 4 |
a variable resistance used | 4 |
the production of light | 4 |
in which the spark | 4 |
variometer or a variocoupler | 4 |
the parts of the | 4 |
the movable contact of | 4 |
wave length in meters | 4 |
and connections of a | 4 |
varies at the rate | 4 |
current sets up a | 4 |
is out of the | 4 |
of the longest wave | 4 |
inductance coils of the | 4 |
the choke coil and | 4 |
of the american telephone | 4 |
up the voltage of | 4 |
new york and philadelphia | 4 |
tube is used for | 4 |
this is energized by | 4 |
the second audio frequency | 4 |
diagram of the connections | 4 |
two tubes in parallel | 4 |
the subject of this | 4 |
set made into a | 4 |
a single coil tuner | 4 |
flows through the coils | 4 |
valve analogue of electric | 4 |
of coulomb of electricity | 4 |
is being sent out | 4 |
a spark coil or | 4 |
intermediate wave receiving sets | 4 |
volt when the inducing | 4 |
set up in and | 4 |
water according to certain | 4 |
according to the nature | 4 |
the same number of | 4 |
it can also be | 4 |
will have to make | 4 |
close to the ground | 4 |
for using one a | 4 |
the circuit which includes | 4 |
you have seen that | 4 |
the smaller will be | 4 |
the electric oscillations that | 4 |
with one variometer and | 4 |
on the same principle | 4 |
is the vacuum tube | 4 |
of simple loud speaker | 4 |
which produces a current | 4 |
this to one terminal | 4 |
as shown at g | 4 |
the current is cut | 4 |
ammeter in the aerial | 4 |
a vacuum tube or | 4 |
energy of the current | 4 |
the sensitiveness of the | 4 |
will cover distances up | 4 |
to it and this | 4 |
terminals of the condenser | 4 |
set is called a | 4 |
the head phones to | 4 |
have a potential of | 4 |
is called an oscillation | 4 |
out continuous waves in | 4 |
for this reason a | 4 |
detail under the heading | 4 |
the oscillator tube to | 4 |
the alternating current must | 4 |
as is used for | 4 |
the market has a | 4 |
middle of each of | 4 |
an induction coil to | 4 |
alternating current is made | 4 |
you will be able | 4 |
kind of simple loud | 4 |
vibrate times a second | 4 |
electric waves from a | 4 |
it will receive messages | 4 |
an oscillation choke coil | 4 |
breaking down the insulation | 4 |
variometer and the other | 4 |
use a lightning switch | 4 |
ends of the telephone | 4 |
that of an incandescent | 4 |
a vacuum tube made | 4 |
this type is shown | 4 |
oscillating currents surging through | 4 |
the grid leak around | 4 |
what the electromotive force | 4 |
into audio frequency impulses | 4 |
mounted on a porcelain | 4 |
they come from the | 4 |
the heterodyne oscillations is | 4 |
wave telegraph transmitter that | 4 |
amplifier with loop aerial | 4 |
the insulators and then | 4 |
set that uses an | 4 |
a tuning device for | 4 |
apparatus is connected up | 4 |
the energy which is | 4 |
run at the same | 4 |
at the place where | 4 |
the current strength of | 4 |
current is cut off | 4 |
waves that are emitted | 4 |
for the vacuum tube | 4 |
positive electrode of this | 4 |
oscillations of a transmitter | 4 |
energy of an oscillation | 4 |
condenser is built up | 4 |
heating the filament of | 4 |
waves set up in | 4 |
slide tuning coil complete | 4 |
together by means of | 4 |
are connected in the | 4 |
a little lower than | 4 |
amplified by an amplifier | 4 |
wire and sensitivity of | 4 |
dry or storage battery | 4 |
grid condenser and the | 4 |
the ammeter shows the | 4 |
not much more than | 4 |
effects of the currents | 4 |
of the rectifier tubes | 4 |
one vacuum tube amplifier | 4 |
takes a current of | 4 |
soon uses up the | 4 |
electrostatic unit of capacitance | 4 |
a vacuum tube that | 4 |
wire that leads to | 4 |
a pair of headphones | 4 |
service in your home | 4 |
large capacitance and the | 4 |
a continuous direct current | 4 |
transmitting set in chapter | 4 |
this done shunt the | 4 |
i think it is | 4 |
alternating current flows through | 4 |
in rating steam machinery | 4 |
in wire to one | 4 |
catch not only code | 4 |
connected to the mid | 4 |
tickler coil of the | 4 |
we are likely to | 4 |
telegraphy and wireless telephony | 4 |
price cents a copy | 4 |
covered magnet wire wound | 4 |
simplest type of loud | 4 |
of the electric current | 4 |
a volt alternating current | 4 |
dot and dash messages | 4 |
is fitted with a | 4 |
during the grant centenary | 4 |
of radio frequency transformers | 4 |
tube detector and battery | 4 |
on the oscillations set | 4 |
discharge of an electric | 4 |
up by a vacuum | 4 |
in a resistance of | 4 |
the electric current and | 4 |
transformer and tuner of | 4 |
direct current for wireless | 4 |
according to the way | 4 |
the same lead that | 4 |
is made in three | 4 |
the electromotive force induced | 4 |
wire to one of | 4 |
power transformer is used | 4 |
now used for all | 4 |
what is your true | 4 |
how electrons are separated | 4 |
stand a potential of | 4 |
uses an alternating current | 4 |
for this long wave | 4 |
the state of the | 4 |
at a constant value | 4 |
transmitter or a receptor | 4 |
this will cost you | 4 |
electric waves impinge on | 4 |
in and you are | 4 |
of less than volts | 4 |
fixed condenser and connect | 4 |
of a couple of | 4 |
arc or vacuum tube | 4 |
positive voltage on the | 4 |
little receptor is a | 4 |
of the coil with | 4 |
connecting in the lightning | 4 |
two general types of | 4 |
the primary coil to | 4 |
until you hear the | 4 |
electric strain and magnetic | 4 |
tuning coil of the | 4 |
will supply current for | 4 |
one of the taps | 4 |
of the currents through | 4 |
type of loud speaker | 4 |
you can find what | 4 |
soft iron core and | 4 |
step amplifier with loop | 4 |
which is the middle | 4 |
of uniform cross section | 4 |
has made a wireless | 4 |
coil is wound up | 4 |
connected with one terminal | 4 |
a condenser in which | 4 |
of a spark coil | 4 |
code messages but the | 4 |
grid leak amplifier receiving | 4 |
a two electrode tube | 4 |
with two variometers and | 4 |
vacuum tube the third | 4 |
an amplifier tube or | 4 |
an experimental continuous wave | 4 |
ready to adjust the | 4 |
was no sign of | 4 |
will be found that | 4 |
the rate of ampere | 4 |
with the secondary coil | 4 |
condenser and the inductance | 4 |
general call to all | 4 |
tubes t and t | 4 |
coil with one of | 4 |
current with an alternating | 4 |
of energy in the | 4 |
telephone exhibited at the | 4 |
on the rotor of | 4 |
to the length of | 4 |
kinds of aerial wire | 4 |
which a vacuum tube | 4 |
wiring diagram for a | 4 |
used to heat the | 4 |
point on the crystal | 4 |
the long spiral wire | 4 |
that uses an alternating | 4 |
turn the knob of | 4 |
of reactors and condensers | 4 |
who had been in | 4 |
to the grid of | 4 |
insulated copper wire and | 4 |
the voice of the | 4 |
the primary spark coil | 4 |
holes in the insulators | 4 |
under the heading of | 4 |
himself entirely to the | 4 |
which is wound a | 4 |
of a receiving set | 4 |
is designed especially for | 4 |
course of these investigations | 4 |
in the second circuit | 4 |
of the grid at | 4 |
that has a resistance | 4 |
frequency or audio frequency | 4 |
the effect of resistance | 4 |
to the positive or | 4 |
of diagram for sending | 4 |
this intermediate wave set | 4 |
is a fixed condenser | 4 |
batteries for vacuum tube | 4 |
is a difference of | 4 |
telegraph key and chopper | 4 |
of sending and receiving | 4 |
flow of ampere in | 4 |
a secondary coil of | 4 |
of both sending and | 4 |
the a or dry | 4 |
and used as a | 4 |
for the same purpose | 4 |
number of interruptions per | 4 |
natural frequency which depends | 4 |
they are set up | 4 |
the sheets of metal | 4 |
how the positive and | 4 |
present in original text | 4 |
filament with alternating current | 4 |
fro in a circuit | 4 |
a receiving set to | 4 |
neatly into a safety | 4 |
in the field of | 4 |
connect the protective condenser | 4 |
gale at work with | 4 |
not seem to be | 4 |
the wire that runs | 4 |
this transmitting set are | 4 |
it is the number | 4 |
for changing commercial alternating | 4 |
the preceding experimental transmitter | 4 |
three of the smallest | 4 |
greatest amount of energy | 4 |
receive continuous wave telegraph | 4 |
of it and the | 4 |
the forks so that | 4 |
sent out by a | 4 |
a direct current for | 4 |
at rest and in | 4 |
and pictured in fig | 4 |
how the apparatus is | 4 |
on a sounding box | 4 |
the variometer is made | 4 |
when connected together by | 4 |
connections of an autodyne | 4 |
one or more amplifying | 4 |
having an output of | 4 |
it is out of | 4 |
a series of electrical | 4 |
filament and a plate | 4 |
end of the line | 4 |
a number of wires | 4 |
is placed over the | 4 |
difference of volt causes | 4 |
the waves it sends | 4 |
chief parts and these | 4 |
is a very poor | 4 |
coil which energizes the | 4 |
telegraph transmitting set in | 4 |
of an aerial wire | 4 |
that is wound with | 4 |
to the current is | 4 |
of the number of | 4 |
a line with the | 4 |
and connect the movable | 4 |
inches and a length | 4 |
that will cover distances | 4 |
suddenly there came a | 4 |
harmonics of the fundamental | 4 |
uses an arc or | 4 |
which the elements are | 4 |
a vacuum tube when | 4 |
transmitter so that the | 4 |
using a spark coil | 4 |
coil of the first | 4 |
capacitance of the condenser | 4 |
sustained oscillations of a | 4 |
aerial switch for a | 4 |
can buy a receiving | 4 |
tube oscillator and which | 4 |
the foot of the | 4 |
transmitting set that uses | 4 |
will be the reactance | 4 |
coil of the power | 4 |
the grid is charged | 4 |
as a detector or | 4 |
a short wave regenerative | 4 |
as shown in figs | 4 |
regenerative amplification receiving sets | 4 |
the temperature of melting | 4 |
this long wave receiving | 4 |
sound wave and electric | 4 |
when you have a | 4 |
buy a receiving set | 4 |
wire to the lower | 4 |
the binding posts a | 4 |
take a look at | 4 |
make a receiving set | 4 |
pipe or other ground | 4 |
simplest type of regenerative | 4 |
to set up oscillations | 4 |
the plane of the | 4 |
is easy to see | 4 |
it is fitted with | 4 |
current into high potential | 4 |
the electric oscillations surge | 4 |
the occupants of the | 4 |
a grid leak of | 4 |
kind of an aerial | 4 |
ratio of transformation means | 4 |
you in communication with | 4 |
or telephonic speech and | 4 |
explained in chapter xvi | 4 |
to get out of | 4 |
flowing in the circuit | 4 |
vibrates at a frequency | 4 |
in the diagram fig | 4 |
the eyes in the | 4 |
initial source of current | 4 |
stored up energy is | 4 |
the building outside of | 4 |
circuits are somewhat more | 4 |
on a porcelain base | 4 |
secondary spark coil circuit | 4 |
first wireless college in | 4 |
the choke coil to | 4 |
a transmitter into audio | 4 |
great advantage of using | 4 |
battery is used to | 4 |
up a receiving set | 4 |
an aerial and a | 4 |
of the bell organization | 4 |
detector receiving set and | 4 |
smooth out the pulsating | 4 |
inconsistent hyphenation of word | 4 |
the direction from which | 4 |
the modulation of radio | 4 |
in this case a | 4 |
on the point of | 4 |
high frequency current will | 4 |
and form a current | 4 |
electric current and its | 4 |
electric current is changed | 4 |
the distance over which | 4 |
through a solution of | 4 |
the molecules of the | 4 |
a grid leak amplifier | 4 |
on the market has | 4 |
coming through the ether | 4 |
cell and storage batteries | 4 |
them from each other | 4 |
how the ammeter and | 4 |
to which it is | 4 |
leak amplifier receiving set | 4 |
silver at the rate | 4 |
you connect up the | 4 |
into pulsating direct current | 4 |
in the spark gap | 4 |
second by a flow | 4 |
the carbon of the | 4 |
winding about turns of | 4 |
the power of the | 4 |
seen the control switchboards | 4 |
variometer to the plate | 4 |
transmitter shown in the | 4 |
does not seem to | 4 |
results with a crystal | 4 |
or vacuum tube detector | 4 |
a cheap transmitting set | 4 |