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 37
Fig. 42— High potential “Humming” transformer.
be represented by the curved line shown in Fig. 41. It
starts at zero and rises to a maximum, gradually dying
away to zero, then passes in the opposite direction, rising
Fig. 43.—High potential closed core transformer for wireless work.