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 100
Fig. 1. circumference and also easy to put 400 coils on the armature.Hence if such a machine is driven at a speed of 3000 revolutions D E … Fig. 2. per minute, or 50 per second, it produces an alternating currenthaving a periodicity of 10,000 ~. A machine of this kind can be UNDAMPED ELECTRIC OSCILLATIONS 83 constructed to give a current of, say, 10 amperes. In the machineabove describeil, which was capable of jjivin^ an…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
