Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 414
esin the same direction, either overor under the needle, or, betterstill, if it passes in one direction Fig. 488.-Simple gfalvanoscope The wire q^^^ [^ ^ud in the OppOsite dirCC-passesseveral times around the frame, and X i its ends are joined to the binding-posts. ^[^^ under it, the cffect will be… … Fig. 487.—Oersteds experiment.
Physics
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