An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 117
faround the magnet in the manner shown by the current, it forms asolenoid in which the lines of force are common to the turns of thesolenoid (illustrated in figures 49 and 50). The wire winds itself aroundthe magnet in such a way lhal these lines of force are parallel with midin the same general… … Fig. 52. — Effect of mag-net on flexible wire car-rying electric current. ELECTROMAGNETISM 95 to unwind and then rewind around the magnet in the reverse manner,thus again bringing the two magnetic fields into parallelism. Instead of the steel magnet, the fixed magnet in this experimentmay he a…
Electricity · Magnetism
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