Lever, Wheel and Axle, PulleyLever, Wheel and Axle, Pulley
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Downloadable Video, 1998
Current format, Downloadable Video, 1998, , All copies in use.
Downloadable Video, 1998
Current format, Downloadable Video, 1998, , All copies in use. Offered in 0 more formats
Ever since there has been work to do, people have looked for easier ways to complete their tasks. Animation, graphics, video, and narration are combined to vividly explain the basic physical concepts associated with three of the six simple machines: lever, wheel and axle, and pulley. Each segment includes history and definition, real-world examples, video of simple machines in use, and a content summary. (16 minutes)
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