A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 529
themouth-piece P, produce in-duction currents in the coilC, on the magnet M. (See In-duction, Electro-Dynamic.)These impulses, passing overthe main line E L, Fig. 550,produce similar movementsin the diaphragm P, of thereceiving instrument, at D, _and thus cause it to repro-duce the message, in… … Tel.] 520 [Tel. A magneto-telephone constitutes in reality amagneto-electric machine, driven or propelled bythe voice of the speaker, in which the currentsso produced instead of being commuted are em-ployed uncommuted to reproduce the utteredspeech. In actual practice the instrument above…
Electricity · Electrical engineering
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