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To: SunkenCiv

Always thought it would be pretty hard to coordinate a group to be able to focus on one spot. Especially at what is probably a moving target.

They are still using Archimedes Screws to draw water from the Nile in Egypt. At least they were in the early 1980’s.


15 posted on 07/07/2010 8:56:06 AM PDT by bigheadfred
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To: bigheadfred


18 posted on 07/07/2010 9:05:26 AM PDT by JoeProBono (A closed mouth gathers no feet - Visualize)
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To: bigheadfred

I think the Archimedean screw was probably attributed to him, but antedates him by some years. The Egyptians didn’t invent it, apparently, they used (in ancient times, and still do) the shadoof (sp?).


25 posted on 07/07/2010 9:44:35 AM PDT by SunkenCiv ("Fools learn from experience. I prefer to learn from the experience of others." -- Otto von Bismarck)
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