Britannica online encyclopedia article on Archimedes screw (technology), machine for raising water, allegedly invented by the ancient Greek scientist Archimedes for removing water from the hold of a large ship. ... Modern screw pumps, consisting of helices rotating in open inclined troughs, are effective for pumping sewage...
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www.britannica.com/EBchecked/topic/32831/Archimedes-scr...
www.britannica.com/EBchecked/topic/32831/Archimedes-screw
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(Click to enlarge) Archimedean screw (Precision Graphics) Archimedean screw n. An ancient apparatus for raising water, consisting of either a spiral ... Dictionary: Archimedean screw ... An ancient apparatus for raising water, consisting of either a spiral tube around an inclined axis or an inclined tube containing a tight...
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www.answers.com/topic/archimedes-s-screw
www.answers.com/topic/archimedes-s-screw
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Archimedes' Screw, Egypt, 250 BCE ... When one end of the screw is placed in water and the screw is elevated at an angle and then turned, water trapped in the air pockets between the threads rises from the open lower end, up the length of the screw, and is released through the open upper end.
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www.smith.edu/hsc/museum/ancient_inventions/hsc14b.htm
www.smith.edu/hsc/museum/ancient_inventions/hsc14b.htm
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(Translation by C. H. Oldfather in Diodorus Siculus, Library of History, Volume III, Loeb Classical Library, Harvard University Press, Cambridge, 1939. Diagram from R. E. Palmer, “Notes on Some Ancient Mine Equipments and Systems,” Transactions of the Institution of Mining and Metallurgy, ... Screw Diagram...
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www.cs.drexel.edu/~crorres/Archimedes/Screw/SourcesScre...
www.cs.drexel.edu/~crorres/Archimedes/Screw/SourcesScrew.html
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On a visit to Egypt, Archimedes invented the hydraulic screw, often referred to as Archimedes screw. With this device he was able to raise water from a low to a higher level. He made friend with many mathematicians in Alexandria, and when back home in Sicily, used to send them documentation ... Learn who, in Ancient Greece,
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www.essortment.com/all/whowasarchimed_raen.htm
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Archimedes was a great mathematician of ancient times. His greatest contributions were in geometry. He ... spent some time in Egypt, where he invented the machine now called Archimedes' screw, ... While in Egypt, Archimedes invented the device that is mostly closely associated with him by name, the Archimedean screw.
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www.lycos.com/info/archimedes--archimedes-screw.html
www.lycos.com/info/archimedes--archimedes-screw.html
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In fact, Copernicus at first acknowledged Aristarchus, but later didn’t mention him (see Penguin Dictionary of Ancient History). ... He also invented many ingenious technological devices, many for war, but also the Archimedean screw, a pumping device for irrigation systems.
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galileoandeinstein.physics.virginia.edu/lectures/archim...
galileoandeinstein.physics.virginia.edu/lectures/archimedes.htm
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287?-212 ; Gr. mathematician & inventor, born in Syracuse (Sicily) ... Cite this page ... Dictionary Home » Webster's New World College Dictionary » Archimedes...
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www.yourdictionary.com/archimedes
www.yourdictionary.com/archimedes
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References: 1. Rorres, C. (2000), The turn of the screw: optimal design of an Archimedes Screw, ASCE Journal of Hydraulic Engineering, Vol. 126, no. 1, pp. 72-80, January, 2000. 2. Nagel, G. (1968), Archimedean screw pump handbook, Prepared for Ritz-Atro Pumpwerksb au GMBH Roding, Nurnberg, Germany.
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www.fluent.com/solutions/pumps/ex150.pdf
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