Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 374
Fig. 11. Electric Wave Propagation. 341 12 WIRELESS TELEGRAPHY materials are transparent to electric waves, conductors of electricityhave the property of intercepting them, but this does not iniplythat they are forever lost, for conversely, they follow the well-known laws for the conservation of… … D W^ A D O J F Fig. 12 Branlys Radio-Conductor. Pig. 13. Open Circuit Resonator. ^ The currents set up in a conductor of a receiving circuit,termed a resonator^ have a rate of oscillation exactly equal to thatof the radiator at the sending station. In Hertzs experiments, acirclet of wire was used…
Electrical engineering
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