A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 422
on coil A,Fig. 440, has its second-ary circuit connected as a shown with the microm- Fig. 440. Null Point.eter circuit at the point e, situated at the centreof the micrometer circuit, the point will be a nullpoint, and the effects of sparks at the micrometerknobs, at M, will be greatly decreased.… … Poi.] 411 [Pol eter circuit, in the same way as are the vibra-tions produced in an elastic bar set in vibrationby a violin bow, or by a blow from a hammer. Points, Consequent The points or places in an anomalous magnet where theconsequent poles are situated. (See Magnet,Anomalous. Pole, Anomalous?)…
Electricity · Electrical engineering
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