Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 127
emained for Heinrich Hertz, a pupil of the illustrious von Helm-holtz, to solve the mystery and give experimental verification to atheory which must ever remain one of the greatest achievements ofinductive reasoning. Hertz succeeded not only in producing anddetecting electric waves, but in… … Fig. 4. Hertz Oscillator on the epoch-making series of experiments which have proven tobe the foundation of the art of radiotelegraphy. His apparatus wasof the simplest construction. To generate electric waves he em-ployed what is now known as a Hertz oscillator, Fig. 4. This con-sists of two…
Electrical engineering
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