Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 296
on that thewTire will move when the magnet is stationary. Arrange thewire over the needle and place the palm of the left hand over thewire as before, ^[ 170; the outstretched, thumb at right angles tothe hand will indicate the direction the wire will move, Exp. 68 :—Insert the rectangular coil of a…
Electricity · Magnetism
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