Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 418
363. Field Produced by a Cur-rent in a Circular Coil. —The fieldproduced by a current flowingthrough a wire bent into the formof a circle is shown in Fig. 249.If the current is supposed to enterthe plane of the paper at A and r L Fig. 249. leave it at B, then a magnet, JVS, placed in the axis of…
Physics
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