Archimedes screw


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Related to Archimedes screw: Archimedes spiral

Ar′chime′des' screw′


n.
a device consisting essentially of a spiral passage within an inclined cylinder for raising water to a height when rotated.
[1860–65]
References in periodicals archive ?
The firm also designed and constructed the hydroelectric scheme at Radyr Weir on the River Taff, including the installation of the two giant Archimedes screw turbines.
"The Archimedes screw turbine will also provide a new route for safe downstream passage of fish and eels.
A laser-cut wooden STEM kit that forms a weaving and winding marble machine, Marbleocity's Archimedes Screw Maker Kit also comes with a graphic novel.
The first two models in the series, Chaos and Archimedes Screw, feature fun elements, such as a helix and funnel.
The scheme will comprise the design and construction of a new hydro-electric generation scheme based on a 100kw single archimedes screw turbine generator at torvean weir in whin park on the river ness upstream of the town of inverness.
Proposals for the 50 kilowatt plant, next to Ringley Weir, include the installation of an Archimedes screw turbine, replacement of the existing sluice system and construction of a retaining wall.
Some examples of the craft projects include: creating a writing tablet, making an Archimedes Screw, build an Egyptian column, making Egyptian breath fresheners from honey and oil, making a jack-o-lantern lighthouse, and many more.
Archimedes also came up with a way to use a cylinder and a screw to pump water, known as the Archimedes screw, which is still in use today in developing countries (Toomer, 2017).
Picture if you can (and, if you can't, look at the photo) a tall, plastic tower containing an Archimedes screw - a device invented by the Greek mathematician when his wife wanted some shelves putting up.
Last month we completed the installation of the UK's largest-diameter Archimedes screw at ACE, Donside Hydro, for our 99kW fish-friendly scheme.
The Archimedes screw is turned by manual labor or windmill, and as it turns, it scoops up water from low-lying areas and pushes it up the tube by continuing to rotate.
The Electrical Room is the second project in recent years which tells the story of hydroelectricity at Cragside, following the installation of the Archimedes Screw in 2014 - which allows Cragside to once again generate electricity through kinetic energy and water power.