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
mature are so disposed that as it rotates, the dis-tribution of the lines of force in the narrow field between the armature and the pole pieceis being continually altered, then, even though the total amount of magnetism of the fieldmagnet remain unchanged, eddy currents will be set up in the pole…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
