Notes on electricity and magnetism. designed as a companion to Silvanus P. Thompson's Elementary lessons (1891)
Murdock, J. B. (Joseph Ballard), 1851-1931, Thomson, Silvanus Phillips, 1851-1916 · New York, Macmillan & Co. · leaf 126
or the induction of a highelectromotive force is evident. A comparison betweenFigs. 29 and 30 shows this to be nearly the condition ex-isting in the Brush machine. The latter figure is a plan ELECTRICITY AND MAGNETISM. 3 of the machine. As each pair of coils is connected to aseparate commutator… … 2, B\ M, Bl <l> B\LX, BK Fig. 30.numbered 1, 2, 3, 4, as illustrating the way in which theends of the coils, taken in regular order around the arma-ture, are connected at the commutator. The currents in-duced in the several coils at any one instant will have thefollowing circuits, coil 4…
Electricity · Magnetism
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
