Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1065
Fig. 428use of collecting or slip rings D ^A.B … LAJSXPS 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. 436,we collect and transmit the current to the outside circuit The Dynamo 1037 by means of collector rings as shown in Fig.…
