A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 514
1 50 \ %>, \ l) s - % / to / %. / I z Am a 4- 9 Fig. 526. Crockers Chart of Standard Electric Symhols and Diagrams. Sym.] 503 [Sys. Symmetrical Induction of Armature.— (See Induction, Symmetrical, of Ar?nature.)Symmetrical Magnetic Field.—(SeeField, Magnetic, Symmetrical?) Sympathetic Electrical…
Electricity · Electrical engineering
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