Practical electricity, with questions and answers (1901)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 59
spectrum of bar magnet. ^7=^ Figure 20 Wire carrying current in a magnetic field tending to move in or out of the magnet. >^ 46 Fig. 20 sliovvs a liorse-shoc magnet and in such a mag-net the most powerful field exists between the ends. Fig.20 also shows a wire placed in this field and at right… … Figure 21 Fig. 21 shows a method by which a wire carrying a cur-rent 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 · Electric generators
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