Elements of electrical circuits.
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L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Black & White Sound ERPI Classroom Films, Inc. Encyclopaedia Britannica Educational Corporation. Films & Video., Reveals the nature of electric currents and circuits. Electron motions, conductors, insulators, and factors affecting resistance are a few of the subjects explained through animated drawings and photographic demonstrations.
Complete catalog record
Reveals the nature of electric currents and circuits. Electron motions, conductors, insulators, and factors affecting resistance are a few of the subjects explained through animated drawings and photographic demonstrations. NOTE: Two (or more) records have been merged together to create this data.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — creator, length, description, catalog record
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