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 329
/•- /DIOTELEuKA IUiiS MEASUREMENTS 311 ^^S^ •oj;^! … ;i2 RA DIO TELEGRA PHY IS 10, then the square of 10 being 100, and the quotient of100 -f- 5000 being -^^ we know that the capacity of the con-denser in question must be qq of a microfarad. The ruletherefore is as follows: Square the oscillation constant and divideby the value of the standard…
Radio · Telegraph, Wireless · Telephone, Wireless
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