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  2. Archimedes' screw - Wikipedia

    en.wikipedia.org/wiki/Archimedes'_screw

    The screw pump is the oldest positive displacement pump. [1] The first records of a water screw, or screw pump, date back to Hellenistic Egypt before the 3rd century BC. [1] [3] The Egyptian screw, used to lift water from the Nile, was composed of tubes wound round a cylinder; as the entire unit rotates, water is lifted within the spiral tube to the higher elevation.

  3. Siphon - Wikipedia

    en.wikipedia.org/wiki/Siphon

    The flush is triggered by a lever or handle that operates a simple diaphragm-like piston pump that lifts enough water to the crest of the siphon to start the flow of water which then completely empties the contents of the cistern into the toilet bowl. The advantage of this system was that no water would leak from the cistern excepting when flushed.

  4. Heron's fountain - Wikipedia

    en.wikipedia.org/wiki/Heron's_fountain

    Heron's fountain is not a perpetual motion machine. [2] If the nozzle of the spout is narrow, it may play for several minutes, but it eventually comes to a stop. The water coming out of the tube may go higher than the level in any container, but the net flow of water is downward.

  5. How did old-time farmers get water to flow uphill? Hunting ...

    www.aol.com/did-old-time-farmers-water-101425847...

    Fast-flowing water entered the pump and snapped shut a value that caused air pressure to build in the pump until it was strong enough to push the water through a pipe and uphill. That action ...

  6. Reviving old canal to help water supply raises ecological ...

    www.aol.com/reviving-old-canal-help-water...

    They worry the channel will siphon water from the river, creating miles of dry beds and sandbars, and from the bosque, which is seen as an oasis in an arid region.

  7. Siphon tubes - Wikipedia

    en.wikipedia.org/wiki/Siphon_tubes

    Siphon tubes are a basic implement used in irrigation to transfer water over a barrier (such as the bank of a raised irrigation canal), using the siphon principle. At the simplest they consist of a pipe with no working parts. To work they rely on the water level in the canal being at a higher level than the water level in the field being irrigated.

  8. Roman aqueduct - Wikipedia

    en.wikipedia.org/wiki/Roman_aqueduct

    This is an accepted version of this page This is the latest accepted revision, reviewed on 27 October 2024. Type of aqueduct built in ancient Rome See also: List of aqueducts in the Roman Empire The multiple arches of the Pont du Gard in Roman Gaul (modern-day southern France). The upper tier encloses an aqueduct that carried water to Nimes in Roman times; its lower tier was expanded in the ...

  9. He was accused of stealing huge amounts of water over 23 ...

    www.aol.com/news/accused-stealing-huge-amounts...

    He said area farm districts receive “massive amounts of unmetered water,” including one leak that Days alleges siphons off 200 cubic feet a second, an amount that in a year would surpass the ...

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