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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40
WIRELESS TELEGRAPHY
is that they are very cumbersome and some energy is lost
by the brush discharges around the tops of the jars. The
usual form of condenser consists of alternate sheets of
Fig. 46.—Diagram showing construction of condenser.
tinfoil and glass plates arranged in a pile. The alternate
sheets of tinfoil are connected together to form the ter-
minals of the instrument. The condenser is usually en-
cased in a wooden box poured full of wax or oil_to increase
Fig. 47.—Tubular condenser.
the insulation and efficiency. Condensers are arranged
in units so that any desired capacity may be readily secured