Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 370
t from the two carbons; and in thesecond place, of another electro-magnet, M, interposed in thesame derivation, and acting on the box B of the lower carbonin such a manner as to separate the carbons when they comeinto contact. When the apparatus is not in action, the carbons THE DE MEESANNE ARC… … Fig. 204. the derivation, and the clockwork is liberated, while the lowerholder is so inclined exactly as to bring the two carbons oneover the other. The advance of the carbons takes place slowly, 350 THE ELECTRIC LIGHT. and when they come into contact, the current, finding a moredirect path,…
Electrical engineering
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