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An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916)

Fleming, J. A. (John Ambrose), Sir, 1849-1945 · London, Longmans, Green & co. · leaf 130

An illustration from An elementary manual of radiotelegraphy and radiotelephony for students and operators, 1916, leaf 130
of 500 volts between small flat surfaces of magnetite (oxideof iron) and brass, the former being the positive electrode, and ifthis arc is shunted by a condenser circuit, we shall have oscil-lations set up in the latter. The condenser must have a rela-tively small capacity, say, 0-02 microforad,… … Fig. 24. rXDAMPED ELECTRIC OSCIUATIOSS 113 for Ruch piirjioses iis wireless teleitliony as exphiiiiud in the laKt cbapttM-. 6. Inductive Effects of Undamped Oscillations.—The inductive effects ot inulaiiiiKd eleetiic os(illutit>ns are very striking. Some of them may lie exhihiteil by the…

Radio · Telegraph, Wireless · Telephone, Wireless

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