On the table was the receiving apparatus, made very sensitive, and including a telephone receiver.
If a gas flame is made part of the circuit of an electric battery, which includes also an induction-coil connected to a telephone receiver, then when a stream of electric waves comes along there is a click in the receiver.
A telephone receiver for a wireless receiving set is made exactly on the same principle as an ordinary Bell telephone receiver.
In its simplest form this consists of a metal cone like a megaphone to which is fitted a telephone receiver.
We can connect a telephone receiver, or a current-measuring instrument, or any thing we wish which will pass a stream of electrons, so as to let this same stream of electrons pass through it also.
Illustration: Fig 60] Even if we could, there are several reasons why the telephone receiver wouldn't work at such high frequencies.
It certainly wouldn't do any good to connect a telephone receiver in the antenna circuit at the receiving station as in Fig.
I am connecting a telephone receiver in the plate circuit, and also a condenser, the latter for a reason to be explained later.
Illustration: Telephone Receiver] lamp cord, passed through a hole in the bottom of the can and knotted inside to prevent pulling out.
The signals are heard in a telephone receiver, which is shown connected in shunt across the binding posts of the lamp holder with one or two cells of dry battery in circuit, Fig.
At his ear was a telephone receiver, this having been substituted for the relay and the Morse instrument because of its far greater sensitiveness.
He demonstrated that if one coil of wire be set up and a current sent through it, a similar coil facing it will have like currents induced within it, which may be detected with a telephone receiver.
Thus a telephone receiver arranged in series with it was made to reproduce the sounds.
This unbroken wave train does not affect the telephone and is not audible in a telephone receiver inserted in the radio receiving circuit.
One cold December day in 1901, Guglielmo Marconi sat still in a room in the Government building at Signal Hill, St. Johns, Newfoundland, with a telephone receiver at his ear and his eye on the clock that ticked loudly nearby.
It requires a stretch neither of the imagination nor of the truth to call a telephone receiver an electro-magnet, although perhaps it has never been called that before.
It may be a piano string, or a tuning fork, or a reed of an electric buzzer, or the diaphragm of a telephone receiver.
The secondary circuit is closed through a telephone receiver.
That suggested to Duddell that a direct- current arc might be used as a telephone receiver.
In other words, an arc light can be made to act as a telephone receiver.
It was not the peculiar tapping, singing noise heard in a telephone receiver, caused by induced electrical currents, or by wire trouble.
Ned, as he saw his chum seated in a booth, with a telephone receiver to his ear, meanwhile looking steadily at a polished metal plate in front of him.
These amplifiers were somewhat like the horn of a phonograph--they increased, or magnified the sound, so that one could hear a voice from any part of the shop, and need not necessarily have the telephone receiver at his ear.
These collectors are fitted to a crystal of carborundum and a telephone receiver.
In the upper room he attached the wires from the storeroom to what looked like a piece of crystal and a telephone receiver.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "telephone receiver" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
