The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 258
ties, like a magnet. If, while in this condition, the north pole of a magnet be presented to the south polar face of the coil, a mutual attraction will be exerted, as between the opposite pojes of two magnets, and vice versa. 226. The polarity produced in a wire coil by the flow of n galvanic… … Describe De La Rives Ring. EflFect of a galvanic flow through the coil -whilofloating on the water? While the ring is in this condition, what results ifthe pole of a magnet be presented ? What does the Revolving Rectangle show ?How is this arranged ? REVOLVING RECTANGLE. 253 By means of the…
Physics
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