Yahoo India Web Search

Search results

  1. The Archimedes screw consists of a screw (a helical surface surrounding a central cylindrical shaft) inside a hollow pipe. The screw is usually turned by windmill, manual labor, cattle, or by modern means, such as a motor. As the shaft turns, the bottom end scoops up a volume of water.

  2. Archimedes screw, machine for raising water, allegedly invented by the ancient Greek scientist Archimedes for removing water from the hold of a large ship. One form consists of a circular pipe enclosing a helix and inclined at an angle of about 45 degrees to the horizontal with its lower end dipped.

  3. Feb 1, 2023 · A device known as Archimedes’ Screw came to aid in this hour of need. Its invention is attributed to the famous Greek scientist and mathematician Archimedes of Syracuse in the 3 rd century B.C., on his visit to Egypt.

  4. Mar 9, 2024 · The Archimedes screw is a very simple yet ingenious device, useful to anyone who wants to defy gravity and lift water. While it is named after the Greek mathematician and great inventor Archimedes, archaeological evidence suggests that the device was used in ancient Egypt and Mesopotamia too.

  5. Jul 11, 2019 · In this project you will build and demonstrate your own Archimedes screw. Optionally you can even try changing the screw design to find out how to make it lift water faster!

  6. Jul 16, 2023 · The Archimedes screw consists of a few fundamental parts: a helical surface wrapped around a cylindrical shaft, enclosed by a hollow cylinder. This mechanical marvel starts at the water level and extends upward, designed to elevate water efficiently upon rotation.

  7. Mar 11, 2022 · Archimedes' screw was a cylinder enclosing a twisted blade that revolved upwards when turned by a crank. By placing one end of the cylinder in the water and turning the crank, water would be drawn up and removed from the ship.