Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 343
, balanced by a second counterpoise, P, andcarrying a flat armature, p, opposite the cores, F, that are fixedto the first horizontal lever, L. The carbon holder rod, CC,slides freely in tube, TT^, and is wedged therein by a small 322 THE ELECTEIC LIGHT. piece, a m I iixed to the lever, L. For this… … Fig. 181. stand how the system operates ; when the current is not traversingthe circuit, the carbons are separated; but, at the moment thecircuit is closed for lighting a series of lamps, it traverses theelectro-magnet, which then becomes very powerful, and draws THE MONDOS ELECTRIC LAMP. 323 down…
Electrical engineering
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