the archimedes screw |
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| navigate by keyword : archimedes archimedean screwpump screw machine mechanic mechanical transferring water irrigation ditch pump crank education model helical device cylindrical axle science rotate physics spiral system turn metal knowledge engineering apparatus tool mechanism pipe liquid historically used low lying body ditches |
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| The Archimedes screw, Archimedean screw or screwpump, is a machine historically used for transferring water from a low-lying body of water into irrigation ditches |
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