A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 460
ery near to-gether by the armatures at n, n, will be of thesame polarity as N, when no current is passingthrough the coils m, m; but when such currentdoes pass, one of these poles becomes of strongernorth polarity, while the other changes its polar-ity to south. By these means to-and fro movements… … Fig;. 482. Polarized Relay. by the coils m, m, and movement in the oppositedirection, on the losing of this magnetism onbreaking the circuit, by the permanent magnet-ism of the steel magnet N S. These movements are imparted to the soft ironlever c, c, pivoted at B, and passing between theclosely…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-329-180.webp)
