Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 152
¥\(,. 7. Fk;. .s. Dynamotors for intersecting and non-intersecting axes. nal circuit. This last combination is similar to a separate-circuit self-exciting dynamo (type of Fig. 4), brought out byLadd, March 14, 1S67, which had two shuttle-wound arma-tures—a small one to excite the common field…
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