Signalling through space without wires : being a description of the work of Hertz & his successors (1900)
Lodge, Oliver, Sir, 1851-1940, Hertz, Heinrich, 1857-1894 · London : "The Electrician" Printing and Publishing Company, Limited · leaf 81
72 SIGNALLING WITHOUT WIRES. instrument or the relay, or the circuit as a whole, enabledthis excellent result to be attained with apparent ease. A diagram of Marconis connection of sensitive tube to therelay and tapper-back and Morse instrument, where W repre-sents the elevated wire, is given in… … Fig. 52 (Fig. 2, of p. 691, The Electrician, Vol. XLII.).—Diagram ofthe connection of Relay and Tapper-! ack and Morse Instrument, as givenin Mr. Marconis Paper in the Journal of the Inst. Elec. Engineers forApril, 1899 ; the relay being an ordinary Siemens polarised relay. The mast at the South…
Electric waves · Telegraph, Wireless · Electricity · Wireless Technology
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