Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 1071
powerful magnets.—Faraday discovered, in 1845,that a powerful magnetic field exercises an action on the propagation oflight in substances exposed to its action ; thus if a polarised ray traversesthem in the direction of the lines of force, the plane of polarisation isrotated either to the right or… … \ Fig, T02I supports, O O, which can be moved on an iron base, K. The current froma battery of 20 volts passes by the wire A to the commutator, H, the coilM, and then to the coil N, by the wire .^, descends in the wire /, passesagain to the commutator, and emerges at B. The two cylinders of…
Physics
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