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A dictionary of electrical words, terms and phrases (1898)

Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 288

An illustration from A dictionary of electrical words, terms and phrases, 1898, leaf 288
tor is a potential in-dicator. (See Indicator, Lamp.) Indicator, Semaphore An annun-ciator in which a gravity drop or shutter iscaused to fall by the action of the electriccurrent, thus exposing a number of othersignals back of the drop or shutter. Indicator, Speed A name some-times applied to a… … Fig. 2Q8. Sped Indicator. Indicator, Toltaic Battery A de-vice for indicating the condition of a voltaicbattery. Indifferent Point.—(See Point, Indif-ferent) Indirect Excitation.—(See Excitation,Indirect) Induced Atomic Currents.—(See Cur-rents, Induced, Ato?nic or Molecular) Induced Current.—(See…

Electricity · Electrical engineering

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