. . . and what is the most surprising thing of all, they [Roman slaves] draw out the water of the streams they encounter [in Spanish mines] by means of what is called by men the Egyptian screw, which was invented by Archimedes of Syracuse at the time of his visit to Egypt;
www.mcs.drexel.edu/~crorres/Archimedes/Screw/SourcesScr... www.mcs.drexel.edu/~crorres/Archimedes/Screw/SourcesScrew.html
An Egyptian terracotta figurine from about 30 BC showing a man driving an Archimedes screw as a treadmill. Located in the British Museum (Department of Egyptian Antiquities, No. EA-37563), London, England.
www.mcs.drexel.edu/~crorres/Archimedes/Screw/Applicatio... www.mcs.drexel.edu/~crorres/Archimedes/Screw/Applications.html
Archimedes' screw - Wikipedia, the free encyclopedia
Archimedes' screw , the Archimedes screw , the Archimedean screw or the screwpump is a machine historically used for transferring water from a low-lying body of water into irrigation ditches. I...
en.wikipedia.org/wiki/Archimedes'_screw
Archimedes Screw Pump ... The Archimedes Screw (also called an Archimedes Snail) was used for irrigation and powered by horses, people, mules, etc. This pump is even used today, although rarely! ... Whether or not it was actually invented by Archimedes is certainly debatable, though his overall brilliance is not.
www.animatedsoftware.com/pumpglos/archimed.htm
Archimedes was a mathematician and inventor from ancient Greece best known for his discovery of the relation between the surface and volume of a sphere and its circumscribing cyclinder and for his formulation of a hydrostatic principle or Archimedes principle and for inventing the Archimedes screw - a device for raising ...
inventors.about.com/library/inventors/blarchimedes.htm inventors.about.com/library/inventors/blarchimedes.htm
One of the earliest kinds of pump, associated with the Greek mathematician Archimedes. It consists of a large spiral screw revolving inside a close-fitting cylinder. It is used, for example, to raise water for irrigation. ... Archimedes screw - Click to enlarge...
www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0... www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0002929.html
Archimedes' Screw, Egypt, 250 BCE ... Named for its inventor, the Greek mathematician Archimedes (237-212 BCE), the Archimedes screw is a device for raising water. Essentially, it is a large screw, open at both ends and encased lengthwise in a watertight covering.
www.smith.edu/hsc/museum/ancient_inventions/hsc14b.htm
The Archimedes Screw History Project takes a basic mechanical device, the screw, and traces its application to different technical challenges during the 18th and 19th centuries. The project collects sources on screw technology and its application, including newspaper articles, letters, memoirs, illustrations, and patents.
www.cogulus.com/archimedes/ www.cogulus.com/archimedes/
Details the design and construction of Archimedes Screw , including a description of the screw by the ancient Roman engineer and historian, Vitruvius ... Invented in Egypt by the ancient Greek mathematician Archimedes, the Archimedes Screw , or water screw , as it is commonly known, was used for irrigation and lifting...
www.redstoneprojects.com/trebuchetstore/archimedesscrew... www.redstoneprojects.com/trebuchetstore/archimedesscrew.html