The Archimedes screw, an ancient Greek invention for lifting water. Learn about its origins, how it works, and its modern ...

Many of us have heard the name Archimedes’ screw — but not everyone knows the ... so the hole is a bit larger than the pipe that forms the center. They’re then given a slight spiral (think ...

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 March 1839, the historic little screw-driven vessel S.S. Archimedes began her trials in the River Thames. A month or two later she visited Portsmouth, and afterwards made voyages around the ...