Practical electricity .. with questions and answers (1911)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 57
^^, Figure 20 Wire carrying current in a magnetic field tending to move in or out of the magnet- 46 Fig. 20 shows a liorse-shoe magnet and in such a mag-net the most powerful field exists betw^een the ends. Fig.20 also shows a wire placed in this field and at right anglesto the plane of the magnet.… … Figure 21 Fig. 21 shows a method by which a wire carrying a cuivrent and free to move may be arranged. This is a mostimportant experiment, and, if possible, should be performedby every one interested in the study of electricity. Theexperiment shown in Fig. 21 is the fundamental experimentshowing…
Electricity
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