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 181
ful in receiving signals sent out from Poldhu on the coast of Cornwall to Flace Bay, Noval^r^/AL Scotia, by means of a re- markably ingenious magneticreceiving device invented byhimself and called a magneticdetector. Since that timemany devices have been pat-ented depending for their op-eration… … Fig. 49. ■Receiving Circuit with Audion Detector 156 RADIOTELEGRAPHIC APPARATUS 63 associatrd with oscillatory ciirrciifs. The (.\j)laiiatioii advanccrl l)yMarconi himself will, therefore, be given here, which in substanceis as follows, reference l)eing made to Fig. 50. The aerial and ground are…
Electrical engineering
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