quadgram

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