The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 112
I … ^ / • \\^ Lines of •force of Solenoid !inV4<i. wi+K circuit i^b r<? ^ ^ \ •:>.-. T^?l^ / MAXne^^ tKrVsT-4rttcr coil^Of wiro^ induces enrf. tion as to oppose the change. A helpful, mechanical illustra-tion of Lenzs law is seen in the effort necessary to move astationary body. Owing to the…
Telegraph, Wireless · Radio
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