A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 51
oal intoelectrical energy. Balloon Signaling for Military Pur-poses.—(See Signaling, Balloo7i, for Mil-itary Purposes?) Balls, Pith Two balls of pith, sus-pended by conducting threads of cotton toinsulated conductors, employed to show theelectrification of the same by their mutualrepulsion. The… … Fig. j6. Fit A Ball Cylinder. Bands, Auroral -Approximately parallel streaks of light sometimes seenduring the prevalence of the aurora. (SeeAurora Boreal is.) Bank of Lamps.—(See Lamps, Bank of.) Banked Battery.—(See Battery, Banked.) Bar, Detorsion A bar placed in a magnetic instrument called a…
Electricity · Electrical engineering
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