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Shadoof in Estonia. A shadoof or shaduf [1] is an irrigation tool that is used to lift water from a water source onto land or into another waterway or basin. It is highly efficient, and has been known since 3000 BCE. [citation needed] The mechanism of a shadoof comprises a long counterbalanced pole on a pivot, with a bucket attached to the end ...
An animal-driven saqiya can raise water from 10 to 20 metres depth, and is thus considerably more efficient than a swape [clarification needed] or shadoof, as it is known in Arabic, which can only pump water from 3 metres.
Levering methods are considered to be the most tenable solution to complement ramping methods, partially due to Herodotus's description; and partially to the shadoof, a lever-enabled irrigation device first depicted in Egypt during the New Kingdom and found concomitantly with the Old Kingdom in Mesopotamia. In Lehner's point of view, levers ...
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The counterweight system of the shadoof is an early example of the engineering of river water. In pre-industrial society, rivers were a source of transportation and abundant resources. [19] [26] Many civilizations depended on what resources were local to them to survive.
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Shadoof, an irrigation tool that is used to lift water from a water source onto land or into another waterway or basin; Washing Lavoir, public place for washing clothes.