The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 32
ed. Ammeter, Gravity. An am-meter whose hand or index isdrawn into the zero position bygravity, and whose displacement therefrom is produced by theaction of the current to be meas-ured. Ammeter, Magnetic Vane. A fixed plate of soft iron is placedwithin a coil. Pacing it i^ aSecond disc free to move… … 28 STANDARD ELECTRICAL DICTIONARY. same instrument is wound for high resistance and constitutes aMagnetic Vane Voltmeter. Ammeter, Magnifying Spring. A solenoid ammeter in whicha spiral spring is used to convert the longitudinal motion of thearmature or movable core into a rotary motion (see…
Electricity
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