Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 383
s B, B, having their axesslightly curved, and into these pass the ends of a soft iron core AA, bent into an S shape, and turning at its middle part about thecentre C. A double set of antagonistic springs, r, r, regulated bythe adjusting screw Y, allows the force opposing the attraction 362 THE… … Fig. 2\l. proper proportion for keeping the point of light stationary. Thelight current passes through the two coils, and according as itsstrength varies, the iron core is more or less attracted within the THE SEDLA.CZEK AND WIKULILL ARC LAMP. 363 coils, a sufficient decrease causing a release of…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
