Basic Electricity: 3 -- Magnetism: International Film Bureau

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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Original permalink · Record added: 2023-02-28 06:46:07