Basic Electricity: 3 -- Magnetism

Year Published: 1982

Format: 16mm

Sound: sound

Description: Consultant, James M. McGrath, Lane Technical High School, Chicago Covers uses of magnetism; kinds of magnets; the magnetic field; demonstration with iron filings; lines of force; polarity; concentration of lines of force at poles; induced magnetism; temporary and permanent magnets; and polar attraction and repulsion

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