A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 916
lengths of wire from P or Q. A convenient form of contact maker is also shown. Itis a wooden handle having abrass strip, filed to a sharpedge, screwed to it, a terminalbeing previously attached. Expt. 205.—Comparison of e.m.f.8by potentiometer. Connect asecondary coll C (Fig. 829) in serieswith the… … -Comparison of e.m.f.s bypotentiometer. 892 MAGNETISM AND ELECTRICITY CHAP. u middle terminals of K, the movable contact wire L being joined to thother. With the rocker of K on one side, find the length ^ of potentiomete:wire, as measured from A which gives a balance. Rock the key to tbother side…
Physics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
