Encyclopedia > Shaduf

Article Content

Shaduf

A Shaduf is an irrigation tool developed in ancient Sumer. The shaduf is a reed[?] basket[?], covered with bitumen. and joined to a clay counterpoise[?] by a branch. The device makes it easier to obtain water from a river.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Photosynthesis

... ATP by powering the addition of a phosphate group to ADP, a process called photophosphorylation[?]. ATP is a versatile source of chemical energy used in most biological ...