Wireless Telegraphy and Telephony
Forfatter: Alfred P. Morgan
År: 1917
Forlag: The Norman W. Henley Publishing Company
Sted: New York
Udgave: Third Edition, Fully Illustrated
Sider: 33
UDK: 621.396.1 Mor
A practical Treatise on Wireless Telegraphy and Telephony, giving Complete and Detailed Explanations of the Theory and Practice of Modern Radio Apparatus and its Present Day Applications, together with a chapter on the possibilities of its Future Development
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CHAPTER VI.
THE DIGNITY OF WIRELESS. ITS APPLICATIONS AND SERVICE.
WIRELESS IN THE ARMY AND NAVY. WIRELESS ON
AN AEROPLANE. HOW A MESSAGE IS SENT
AND RECEIVED.
Wireless telegraphy and that precocious infant, wireless
telephony, have outlived all the speculative and tentative
achievements of their early days and have established them-
selves in an important and settled position among our
methods of conveying intelligence.
The field has been so greatly enlarged in recent years
and the apparatus and methods so improved that the broad-
est possible view of its future development and importance
Fig. ioo.—Special light weight wireless telegraph set for airship
service.
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