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POPSThe Twenty Most Notable Engineers of All Time While there have been many notable engineers throughout our history, there have been some whose inventions have been exceptionally useful. They have taken theories and ideas and have turned them into working principles and products. These are twenty of the most memorable and noteworthy engineers of all time.
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POPSScrew Pumping Screw Pumping was Originally applied for drainage and irrigation, today Archimedes screws / screw pumps are commonly used in sewage treatment plants because they cope well with varying rates of flow and suspended solids