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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INDEX
152
Majorana transmitter, 133, 134.
Manometric flame apparatus, 109,
112, 121.
Marconi, 146.
Marconi aerial, 135.
transatlantic receiving station,
62.
Maritime stations, 84.
Mast, aerial, 91.
Maxwell, Clerk, 137.
Maxwell’s theory, 137.
Messages, how sent and re-
ceived, 98, 99.
Minerals, 10, 11.
detector, 52.
Molybdenite, 58.
Morse code, 98.
signals, 10.
N
Navy course, 87.
Leyden jars, 6.
stations, 16.
station at Washington, 139.
transport, “Buford,” 88.
New York, 147.
Noise, 108.
O
Oscillations, 5, 7, 8, 10, 11, 39,
42, 48, 49.
damped, 129.
undamped, 130, 131.
Oscillatory currents, 146.
Ossicles, 106.
Otoconia, 105, 106.
P
Pacific Coast stations, 15.
Perikon detector, 51, 57.
Phantom, magnetic, 30, 31.
Photophone, 116, 119.
receiving apparatus, 117.
transmitting apparatus, 118.
Potentiometer, 48, 51, 59, 60.
Poulsen, arc, 131.
wireless telephone, 132.
Primary, induction coal, 8, 32.
Pyron detector, 56, 58.
Radio-goniometer, 79.
Range of stations, 14.
naval high power stations, 141.
Rat-tail, 26.
Reactance, 25.
Receiver, telephone, 10, n, 16,
48, 115.
Receiving, apparatus at Nauen,
104.
duplex apparatus, 101.
Marconi apparatus, 62.
complete outfit, 49, 51.
portable pack set, 50.
portable set, 49.
Receptor, simple, 10.
Resonance, 70, 72, 75.
Ruhmer, Ernest, 121.
S
Scala media, 105.
Secondary, induction coil, 8, 32.
current, 33.
Seibt condenser, 67.
Selenium, 116.
cells, 116.
Signal Corps, 91.
pack sets, 92.