Electricity
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Shows many common electrical appliances that help to do hard jobs with less work, uses a model to help explain the function of a generator and turbine, explains the role of a motor, shows how switches control electrical systems, explains how electricity is conducted, and emphasizes the contribution of electricity to our comfort.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
Original permalink · Record added 2024-04-22 14:12:00