Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 300
Fig. 246.—Attraction and Repulsion Between Suspended Tinsel Wires Carrying Currents.A—Currents in the opposite direction—repulsion.B—Currents in the same direction—attraction. Exp. 70: Supportfrom a suitable stand awire connector and suspend from the same two long, parallel, verticalpieces of…
Electricity · Magnetism
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