Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 505
ENCE. which the permanent magnet, F, is provided with poleextensions of soft iron surrounded by fine wire bobbins, D.These bobbins are connected like an electro-magnet, andwhen the armature, G, is turned so as to send a direct cur-rent through the springs, H, an alternating current ma) betaken from… … Plan View of Magneto-Electric Machine. capable of giving powerful shocks will pass over the con-ductors leading from the machine. Each half, d, of thecommutator ferrule is provided with an arm, e, terminatingin a curved piece, ^, attached to opposite sides of the insulat-ing cyhnder, c. The curved…
Physics · Lantern projection · Electric apparatus and appliances
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