Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 547
June, 1892.] Electrical Section. 501 may pass under any odd number of poles, and may generateunder those poles different E. M. F.s from those under thepole first considered. It is usual, however, to so build thedifferent portions of a multipolar field, that the E. M. F.generated under the poles is…
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