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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142
WIRELESS TELEGRAPHY
the wireless telegraph in many cases, and forbids its instal-
lation. Anybody can operate the wireless telephone. It
is also much quicker—words can be spoken more rapidly
than they can be put into Morse signals and translated.
Fig. 153.—The aerial system of a transatlantic station.
The wireless telephone enables a passenger on board ship
to communicate direct with his home by relaying the mes-
sage over the line wires. By the same means the captain
of a ship can call his home office and communicate with
the owner of the vessel.
Telegraphs and telephones are the nerves of the world,