Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 468
Wilde candle (fig. 271) is composed of two carbon pen-cils, twenty-two inches long and one-sixth of an inch indiameter, held in a vertical position, parallel to each other, andseparated by an air space of one-sixth of an inch in width.Each pencil is held between two jaws, which are made to… … Fig. 211. 448 THE ELECTRIC LIGHT. lamp, and are in connection with one pole of the lamp. Thearm which carries the jaws, holding the other carbon C, oscillateson a pivot A, precisely like a bell crank lever. From this armthe circuit leads to the electro-magnet E and thence to the bind-ing post. When…
Electrical engineering
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