Lever, Wheel and Axle, Pulley
Description
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)
Runtime
15 min 57 sec
Series
Database
Films on Demand
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