Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 439
rendered evident by the deflectionof the galvanometer. If a single wire be passed along a magnetic pole, a current of electricity is in-duced through it, which can be rendered sensible. Whenever, also, a piece of metal is moved near amagnet, so as to intersect the magnetic curves, electricity is…
Mechanical engineering
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