The hydraulic endless screw of Archimedes (3rd c. B.C.)
It is a mechanism (which Archimedes studied
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Τhe sub-divided wheel of Philon – variation of “tympanon” (3rd c. B.C.)
It was a machine used for pumping
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Τhe sub-divided wheel of Philon – variation of “polykadia” (3rd c. B.C.)
It was a popular machine for pumping
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