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The screw pump is the oldest positive displacement pump. [1] The first records of a water screw, or screw pump, date back to Hellenistic Egypt before the 3rd century BC. [1] [3] The Egyptian screw, used to lift water from the Nile, was composed of tubes wound round a cylinder; as the entire unit rotates, water is lifted within the spiral tube to the higher elevation.
1 Images (from left to right): Toggle the table of contents. Portal: Physics/Selected picture/July 2014. Add languages. ... Download as PDF; Printable version ...
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Portal:Physics/Selected images/13 Johannes Kepler (December 27, 1571 – November 15, 1630) was a German mathematician, astronomer and astrologer. A key figure in the 17th century scientific revolution , he is best known for his eponymous laws of planetary motion , codified by later astronomers, based on his works Astronomia nova , Harmonices ...
Archimedes Screw Pump. One of the US's oldest surviving examples of the wind-driven Archimedes screw-pump. 1890 Newark: California United States ASME brochure: 92: 1984 Stanford Linear Accelerator Center. Unique electromechanical devices and systems in the longest accelerator in the world. 1962 Menlo Park: California United States ASME brochure ...
Download as PDF; Printable version; ... Archimedes (c. 287–212 BC), Greece – Archimedes' screw; ... also colour film slides and colour motion pictures;
Download as PDF; Printable version; ... Archimedes' pulley; Archimedes' screw. ... Archimedes, Merlin's owl in T. H. White's novel The Sword in the Stone and its ...
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