Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 335
being in contact with theair are not neutralised, but give a con-tinuous current, or series of currents, roundthe outside of the magnet. These currentsconstitute a solenoid of which the succes-sive turns are infinitely near together, andFig. 206. are, according to Ampere, the source of its magnetic… … GO chap, v.] Electro- Magnetism and Dynamics. 317 All the relations between a magnet and electric currentscan, by means of the Amperian hypothesis, be reduced tothe actions of currents on each other, but they can be easilyexplained by actions in the magnetic fields of the magnets,demonstrable by…
Electricity
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