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 239
l. By suitable adjustments of the capacity of thiscondenser the circuit3 are brought into resonance. Oscillationstaking place in the antenna, due to the impact of electric wavesupon them, are then transformed by the oscillation transformer,rectified by the oscillation valve, and sent through the… … Fig. 20. RADIOTELEGRAPH Y + r >AAA/WVWWNMAA( a sound in the telephone. So used, the oscillation valve becomesone of the best long-distance receivers for electric waves yetdevised. It is a characteristic property of ionised gases that the currentthiough them does not increase proportionately to…
Radio · Telegraph, Wireless · Telephone, Wireless
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.