Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 89
is called harmonic elec-tromotive force or current. See Chapter VIII. CHAPTER III. DIRECT-CURRENT AND ALTERNATING-CURRENTMEASUREMENTS. 41. The DArsonval-galvanometer-type of direct-current ammeterand voltmeter. — Figures 64 and 65 show the working parts of adirect-current ammeter (or voltmeter). A…
Dynamos · Electric motors
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