Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 34
Fig. 9. BRUSH S AUTOMATIC REGULATORS. 19- … Fig. 10. 20 THK KLKCriUO LIGHT. of Paris, and Tvliicli at one time promised to become of veryextensive aj^plication Un light-house purposes. In this niachiut th(M-e are eight rows of compound horseshoemagnets lixed symmetrically around a cast iron frame. They areso arranged that the opjxx^ite poles…
Electrical engineering
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