A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 218
ectrometer the pairs ofsectors are connected with the two bodies whosedifference of potential is to be measured, and thedeflection of the needle observed, generallythrough a telescope, by means of a spot of lightreflected from a mirror attached to the upper partof the needle. Sometimes the segments… … Fig. 232. Quadrant Elec-trometer.
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
