Search results with tag "Archimedean"

World Pumps 50 Years - Plad

2000 BC Egyptians invent the shadoof 200 BC Ctesibius invents the reciprocating pump; Archimedean screw pump described (but not invented) by Archimedes 1580 Sliding vane pump invented by Ramelli; Serviere invents the gear pump 1650 Otto van Guericke invents his piston vacuum pump

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