Ancient Archimedes Screw

Invented: Around 300 BCE

The major material the Greeks used to build Archimedes’ Screw was wood. First the Greeks would cut some wooden strips into blades and attach them to a wooden beam, several feet long. Then they would use wooden planks to cover the outside of the blades, thus making it a tube, which would then carry water from low to high ground. The Greeks used this on a day-to- day basis. The main use of Archimedes’ Screw was to pump water from a low water source to higher ground. (See figure 1.)        
                                                                                                                                                          Figure 1.
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