Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 230
Fig. 233 — Eddy currents induced in pole pieces by movement of masses of iron. Thesediagrams, which correspond to those of fig. 232, show the eddy currents grouped in pairsof vortices. The strongest current flows between the vortices and is situated just belowthe projecting tooth, where the…
Electrical engineering
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