A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 216
Fig. 233. Quadrant Electrometer, Showing SuspendedNeedle. The registration of this class of electrometer isobtained by means of photography. The spot of … Fig. 234. Quadrant Electrometer. light, reflected from the mirror of the electrometer,falls on a fillet of sensitized paper, moved by clockwork. Ele. 207 [Ele, Electromotive Arrangement or Device. —(See Arrangement or Device, Electromo-tive?) Electromotive Difference of Potential.—{See Potential,…
Electricity · Electrical engineering
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