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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 15

An illustration from Signalling through space without wires : being a description of the work of Hertz & his successors, 1900, leaf 15
Slider for Tuning. Fiq. 4.—Experiment with Syntonic Leyden Jars (<•/. page 21). Syntonic Leyden Jars.I shall show this in a form which requires great precision ottuning or syntony, both emitter and receiver being persistentlyvibrating things giving some 30 or 40 swings before dampinghas a…

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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