Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 375
356 PRACTICAL ELECTRICITY. … Fig. 335.—Sheet Iron. Armature Core Disc. ,015-iuch thick. creased, and as a result the C2R loss will be increased. Ther« are thus two evil effects of the eddy currents. Eddy current losses may be considerably diminished by building the armature up of a series of thin discs of soft sheet iron or…
Electricity · Magnetism
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