Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 258
A^iEACTION OF CURRENTS. 239 Fig. 156. … magnet, and bring a separate battery wire over and parallel with thehelix, as in Figure 154. In this position the two currents flow inplanes at right angles to one another. Immediately the coil turns andtends to take a position at right angles to the wire above, so that thetwo currents may flow in…
Physics
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