The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 305
of glass tubes. The glass, when cold,may be broken away. Procedure : Hang the bars in succession between the poles of the electromagnet,using as a suspension as fine a fiber of cocoon silk as you can obtain.Note in each case whether the ^bar tends to set itself along the linesof force or… … Fig. 254. MEASUREMENT OF CURRENT 291 CHAPTER XXIX THE MEASUREMENT OF CURRENT, ELECTROMOTIVE FORCEAND RESISTANCE 256. The Galvanometer. — The arrangement described inChapter XXVII, where the coil of wire surrounds a floatingneedle, contains all the essential features of the instrument known as the…
Physics
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