Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 296
Fig. 210.—The Movable Current-Carrying Coil is Repelled bythe Stationary Bar Magnet. a pocket compass find the direction of current around the wire. Openthe circuit and lay a bar magnet on the ampere frame base, arrangedso that the current flows over it from N to S, as in Fi<r. 240. Themagnet is…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
