Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1071
Fig. 428use of collecting or slip rings … Fig. 429the simple alternating current dynamo,positive BRUSH M IS Elementary Idea of an Alternating Current Dynamo.—If instead of the brushes B and B as shown in Fig. 426,we collect and transmit the current to the outside circuit I The Dynamo 1037 by means of collector rings as shown in Fig. 428,…
