Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 316
he coil. The distribution of the field at various times is shownby the diagrams I. to IX. in this figure and in Fig. 103.In order to simplify the representation, the circum-ference of the interpolar space is straightened out, andthe induction j^er centimetre of circumference is repre-sented by the…
Electric power production
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