Lever
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Uses animation and live scenes to describe the basic parts of the lever and to show the action of first, second, and third class levers and of effort, resistance and fulcrum in each class. Compares speed to mechanical advantage.
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Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
Original permalink · Record added 2024-04-22 16:19:58