A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 70
ent. The unknown resistance is then inserted in thegap at Q, and a known resistance, generally theresistance box, in that at R. The galvanometerhas one of its terminals connected to the metalstrip between Q and R, and its other terminal tothe sliding key. The battery terminals are con-nected to the… … Fig. yg. Slide Form of Bridge. in length, so arranged that only one wire, or twoin series, or all three in series, can be used. Mat-ters being now arranged as shown, the slidingkey is moved until no current passes through thegalvanometer when the key is depressed. The slide form of bridge is not…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Telegrapher [microform] (1864)](https://img.insideoutlibrary.com/img/200/ia-telegrapher04nati-312-139.webp)
