DESIGN AND MAKE A WATER PUMP – AN ARCHIMEDES’
2015-11-9 · An Archimedes’ screw is a simple machine (a type of pump) which lifts water up when it is turned. It has been used since ancient times. It is used mainly for lifting water from a lower to higher level, such as rivers or lakes, to irrigate fields, and also for draining water out of mines. Its name is from the
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