Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 414
Fig. 487.—Oersteds experiment. … Fig. 488.—Simple gralvanoscope. The wirepasses several times around ihe frame, andits ends are joined to the binding-posts. 404 THE ELECTRIC CURRENT currents, but also to compare roughly their strengths, bynoting the relative deflections produced. 476. Local Action. We have noted that a plate of…
Physics
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