Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 281
as to make its lower end a south pole.The current then returns to the semicircular metal plate/,and from that by the spring h to the coil b, the left-handend of which it makes a south pole. It is manifest that cwill be repelled from a and attracted toward b, and that dwill be repelled from b and… … Fig. 169.—Electric motor lower half of its circular path it will be a south pole, andwhile the farther end of d is passing through the upperhalf of its circular path it will be a north pole. In other ELECTRIC CURRENTS 259 words, the pole which is above will always be a north pole,and that below…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-325-92.webp)
