The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 417
e stations illuminating gas is sometimesused, since this has a considerable hydrogen content, but thisalso results in the deposit of considerable soot. Arc Transmitter Circuits.—It is general practice in the UnitedStates at present to connect the copper anode directly to theantenna through a…
Telegraph, Wireless · Radio
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