Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 558
nt expenditure of energy. It is these magnetic whirlswhich act on magnets, and cause them to set, as galvanometer needles do, at rightangles to the conducting wire.—S. P. Thompson. It may he demonstrated that a law analogous to Ohms Law is applicable to themagnetic whirl or flux. Let C = the… … Fig. 421. then 0 = M k 538 ETHBE DYNAMICS. faces, the circle will be attracted or repelled according to thenature of the pole and the direction of the current. We mayconsider a circular current as if it were a very short magnet,one face of the circle being the north end, and the other facethe south…
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
