Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 98
Fig. 77 We must be careful to notice, however, that, although we speak some-times of the direction of the induced current, it is electromotive force andnot current which is induced. In Fig. 74, for example, electromotive forcewas induced in I even when its ends were not metallically connected,…
Electrical engineering
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