The principal applications of wireless telegraphy so far have been at sea, where the absence of intervening obstacles gives a free path to the electrical oscillations.
Wireless Telegraphy, or telegraphing without any wires at all, from one point to another point through space, is the most modern and startling development in telegraphy.
The rest of the German fleet remained above the cloud canopy at a height of six or seven thousand feet, communicating with the flagship by wireless telegraphy, but risking no exposure to the artillery below.
He was tried by his captain, and the sentence confirmed by wireless telegraphy by the Prince, and it was decided to make his death an example to the whole fleet.
B replies by wireless telegraphy that he is now in the act of bombarding the chief manufacturing city of A by means of three raider airships.
Had it not been for amateurs, wireless telegraphy as a great world-fact might not have existed at all.
This was probably the most significant modification made in the development of wireless telegraphy.
Many of them were later granted licences for the use of "Wireless Telegraphy for experimental purposes" (in the United Kingdom) by the Postmaster General under the terms of the 1904 Wireless Telegraphy Act.
Wireless telegraphy is a mighty interesting subject at all times, and we passed many hours of our stay in discussing its future.
Through the medium of wireless telegraphy I hoped to keep in touch with the Macquarie Island party, the Western Base,** and the ship itself, when in Australian waters.
She was equipped with a wireless telegraphy outfit, which enabled us on the 18th to get in touch with her; the operator on board stating that they would reach us early on the morning of the 20th.
The Marconi system of wireless telegraphy, when perfected in 1920, employed the Hertzian magnetic waves, which are identical with the waves of light.
Wireless telegraphy proved to be one of the crowning scientific achievements of the twentieth century, but the ambition of scientists [Chatting with the Boys in Mars.
But these were benefited in another and hardly less remarkable manner by the perfected Marconi system of wireless telegraphy, which in the nineteenth century was comparatively unknown and in its early experimental stage.
The history of Electro-Wireless Telegraphy, like that of all inventions, is one of successive stages, and all the work was not done by one man.
In this case the message was transmitted a part of the distance through the air;--another instance of wireless telegraphy.
The name "Wireless Telegraphy," however, is specifically applied to a system of signaling by means of ether-waves induced by electrical discharges of very high voltage.
Among the most interesting of the many systems of wireless telegraphy now in vogue the modern Marconi, the De Forrest, the Fessenden, and the Poulsen are noteworthy.
In short, telepathy is thought by many to be simply a species of physical vibration, proceeding from brain to brain, just as electric waves pass from the transmitter to the receiver in wireless telegraphy.
Now the first analogy which strikes one in the consideration of this question is that of wireless telegraphy--the subtle electric vibrations which journey to and fro with incredible swiftness through the universal ether.
Hertzian telegraphy, telegraphy by means of the Hertzian waves; wireless telegraphy.
In the chapter on Wireless Telegraphy there is described the coherer, a simple little apparatus which we might describe as a door which is opened by the "waves" which travel through the ether from the sending apparatus.
Sir Oliver Lodge seems to have been the first to appreciate fully the effects of resonance in wireless telegraphy.
How the rectification is accomplished will be referred to again in the chapter on Wireless Telegraphy.
The same sort of waves that are employed in wireless telegraphy?
Just the same, only in radio telephony we are confronted by a problem not met with in wireless telegraphy.
In wireless telegraphy, on the other hand, the entire energy radiated from a sending station can be picked up to the limit of the receiver's capacity to detect it.
The British Admiralty quickly recognized the value of wireless telegraphy to war vessels.
The wig-wag and similar systems will probably never be entirely displaced by even such superior systems as wireless telegraphy.
John Trowbridge, of Harvard University, might well be termed the grandfather of wireless telegraphy.
That," I said, "is the sound of wireless telegraphy.
To Algiers, by way of Trieste, and home to his hobby, wireless telegraphy.
Probably either the calculations of weights and values of precious stones, or calculations of wave-lengths of wireless telegraphy in which Gregory experiments," she replied.
The mercury turbine interrupter has been extensively adopted both in the German and British navies in connection with induction coils used for wireless telegraphy.
But whatever advantage may accrue from using oil as the dielectric in which the spark discharge takes place, when carrying out simple laboratory experiments on Hertzian waves, there is no advantage in the case of wireless telegraphy.
As already explained, the applicability of the induction coil in wireless telegraphy is limited by the fact of the high resistance of the secondary circuit and the small current that can be supplied from it.
We shall, however, limit the discussion to an account of the scientific principles underlying the operation of this particular form of wireless telegraphy, omitting, as far as possible, references to mere questions of priority and development.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "wireless telegraphy" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
