Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 431
Fig. 504.—Lines of forceabout a circular loop. … trfMliir^ ru IG. 505. — Experiment toshow that a circular loopcarrying a current behavesas a disc magnet. MAGNETIC CONDITIONS OF A HELIX 421 form shown in Fig. 505, making the circle aboiit 20 cm. indiameter. Suspend the wire by a long thread, and allow its endsto dip into mercury held in…
Physics
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