Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 544
ELECTRIC LIGHTING. 521 The manner of connecting the terminals of these coilswith the commutator bars is clearl) illustrated in Fig. 505,which is a perspective view of the end of the armature. The Fig. 503. … Diagram and Cross Section of Weston Armature. beginning of one coil of the first series, represented by theblack lines, is connected with a commutator bar, and theend of the same coil and beginning of the next black coil are Fig. 505.
Physics · Lantern projection · Electric apparatus and appliances
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