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 202
Fig. 122.—Motor-generator set of Fig. 121 partly dismantled. 1. Motor brushes. 2. Motor field windings. 3. Motor field poles. 4. Motor field joke. 5. Terminals of motor field wind- ings. Described in Sec. 97. ^o How this is done is explained in Sec. 97. INDUCTOR ALTERNATORS. 199 … TJVOAKMATURLS OjMaNE.5KAFT. DC (Mf TOR} ^ND^.
Telegraph, Wireless · Radio
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