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 181
Fig. J 03Field RheostatJLetters correspond m the ttvo figuresPP -Binding posts A - Contact JTrm SS - Contact studs R - Resistance wire … Scheme of connections of Alternator.E - Exciter Armature F-Alternator f/eld corls R ~ Alternator field rheostat A -Alternator armature. 84. Effect of Speed on Regulation.—Since the emf. is propor-tional to the rate of cutting of flux, it follows that fluctuationsof speed are attended with…
Telegraph, Wireless · Radio
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