Title Work Title No: 19062 Medium: Moving Image Date: 1984 (Release) Original Summary: "Describes electrons and protons, explaining how an imbalance creates an electric charge and how this can create static electricity or a flow of electrons in a battery. Demonstrates induction of a current with a coil and magnet, and shows how an electromagnet spinning between two magnets causes the current to alternate." - Summary from Worldcat. Part of the "Physical Science" series. Countries of Origin: U.S.A. Genres: Educational
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