Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 446
t on or off. The ornamental cup, c, at the bottom of thelamp, is so arranged that the carbon dust, which accumulates asthe carbons are consumed, falls into it. It is held in positionby a bayonet joint to facilitate its removal for cleaning. Thepositive carbon holder is fitted with a universal… … Fig. 255. 426 THE ELECTRIC LIGHT. rent in passing through tlie hamp to produce the light, and alsothe action of the automatic cut-out, operated by an abnormalattraction of the magnets in case the lamp fails to feed. Thecurrent enters at the upper left-hand corner, marked a, followingthe direction…
Electrical engineering
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