Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 89
Fig. 64. Fig. 65 pieces and the cylinder C move the sides, or limbs, of a smallcoil of wire which is delicately supported upon a pivot and whichcarries a pointer which plays over a divided scale. Current is ledinto this movable coil through the hair spring at one end andthrough a very flexible…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
