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 62
Fia.26 (Fig. 10 of Specification 11,575/97).—Interchangeable Self-inductionCoils for signalling to different stations. accumulate impulses, and hence would not respond, unless ofcourse it were so much too near the radiator that the veryfirst swing stimulated it sufficiently to disturb the… … Fig. 27 (Fig. 3 of Specification 11,575/97).—Diagrammatic representationof Syntonic Radiator and Receiver. The middle spark gap h2 h3 is un-necessary, though sometimes helpful. The main charging is done byimpulsive rush at the outside knobs. the receiver shall not be so near the emitter as to feel…
Electric waves · Telegraph, Wireless · Electricity · Wireless Technology
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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