Little Known Facts About simple machines video for kids.

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The concept a machine is often decomposed into simple movable components led Archimedes to outline the lever, pulley and screw as simple machines. The ratio of the pitch circles of mating gears defines the speed ratio plus the mechanical benefit of the gear set. Seals are utilized amongst mating parts https://www.generationgenius.com/videolessons/simple-machines-video-for-kids/


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