Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 157
re poor conduc-tors ; but these bodies differ decidedly amongst themselves.We can test this easily by experiment. Exercise 1. Twist two or more similar wires of different metals—say copper, iron, German silver—together at the ends and mount themas shown in Fig. 161. By means ofdrops of soft wax… … F[G. 161.—Difference in conductivitjof metals. 150 TRANSFERENCE OF HFAT
Physics
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