source: NASA Earth Observatory
via [NASA Earth Observatory]
Snow in the Desert
Imageimage
[Image] Archimedes’ screw
Image![[Image] Archimedes' screw](https://elmerehbi.files.wordpress.com/2013/12/450px-img_1729_gemaal_met_schroef_van_archimedes_bij_kinderdijk.jpg?w=360&h=480)
In the Netherlands, some of the windmills used to drain the polders at Kinderdijk have been replaced by modern Archimedes screws.
Image by: M.A. Wijngaarden
License: CC Attribution-Share Alike 2.5 Generic license.
Ibrahim El Merehbi 