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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WIRELESS TELEGRAPHY
49
any conductor upon which they impinge. Electrical oscil-
lations, it will be remembered, are alternating currents of
Fig. 6o.—Portable receiving set and case.
very high frequency. They are generated in the aerial of
the receiving station by the action of the waves coming
Fig. 6i.—Complete receiving outfit.