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 881
icularly to the wire ; they become detached as soon as thecurrent ceases, and there is no action on any non-magnetic metal. Fig. 821 The fact and direction of the magnetic field in the neighbourhood of astraight conductor may be shown also, by the apparatus of fig. 822. NS isa bent magnet, pivoted… … TOBATTERY Fig. 822 arm a. The lower end of a vertical copper wire, f, dips into the mercurj,w, its upper end, as well as the mercury in //, being connected with a battery.When the circuit is completed, the magnet pole, N, rotates round the wire inthe anticlockwise direction if the current flows up…
Physics
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