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 197
FiQ. 119 Connec-Tions of ^cKSeT^enerAtorD - exciter ArrrkstureC5-A-C genenaTor LP - E-Xciter -fieldAF- iLlterndtbr -fieldPi Pz~^^S conec-tionsK - ^endin^ Ke^T - Coil o| transformer Ac. E.x.field rheo … (^e-nereiTor S<:heme. 0+ connection of <a Tr«3ictor jet ^cnerciTor<And eXciTer The speed of rotation of the alternator is almost always muchhigher than that of an engine; it is therefore stepped up bypulleys and belts, or sprockets and chain, or gears, the smallerpulley or sprocket or gear…
Telegraph, Wireless · Radio
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