Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 393
ons at a normal distance apart.When the arc becomes too large, the juxtapositing current in-creases and the carbons are brought back to their first position.Figs. 220 and 223 show two applications of this principle withfour and two electros. In the apparatus in fig. 221 the two elec-tros, B B, that… … Fig. 219. THE REGNAKD ARC LAMP. 373
Electrical engineering
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