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 69
connects it, and then effects the tapping-back. 60 SIGNALLING WITHOUT WIRES. Connections are shown (Fig. 41) for a complete sending andreceiving station on this plan with a syntonic radiator andresonator indicated (though not to scale). But with syntonicresonators the revolving commutator method is… … Fig. 40 (Fig. 6 oi Specihcaiiun Z9,uby/b»/j.—(switch au a lending andReceiving Station, to change all the connections with a protected Cohererfrom receiving to sending by depressing the knob I. Earlier Telegraphic Advances.In April, 1895, a communication was made to the RussianPhysical Society by…
Electric waves · Telegraph, Wireless · Electricity · Wireless Technology
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