Austin, Louis W. (Louis Winslow), 1867-1932, Thwing, Charles B. (Charles Burton), 1860-1946, joint author · Boston, Allyn and Bacon · leaf 94
sethe amount of flow through B2. If, however, the bridgeis balanced, no current will flow through 6 ; hence wehave only to adjust the sliding contact until no change isproduced in the deflection of the needle by opening andclosing K2. This method enables us to dispense with theaid of an additional… … Fig. 37. be reduced by means of a permanent magnet, or by intro-ducing a resistance into the battery circuit. Adjust thecontact until the bridge is balanced. Exercise 42. — Resistance of a battery by Mances method. The battery is placed in the resistance-arm, as in Figs.38 and 39. If now K2 be…
Physics
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-electricengineer03inte-154-93.webp)
