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 115
endered visible in these experiments by lookingthrough a piece of wide mesh wire gauze with a telescope.The respective position of the things was also reversed ; thatis to say, a Kuhmkorff coil and a periodically dischargedLey den jar were placed inside, and the sensitive substanceoutside, the box,… … Fig. 57. that a double casing was necessary in order to absolutelysuppress all effects. A glass covering afforded no protection. Considerations on the Mechanism of the Effects Produced.—What conclusions are we to draw from the experimentsdescribed ? The substances employed in these…
Electric waves · Telegraph, Wireless · Electricity · Wireless Technology
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