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 173
154 PRACTICAL ELECTRICITY. … 129.—Magnetic Whirls of a Current-Carrying Wire. magnetic field set up around a current-carrying conductor.Every wire carrying a current possesses this magnetic field, which factcan beproved bybringing acomp assneedle near the wire. The magnetic field of the wire acts on themagnetic field of the…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
