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Maroc Maroc - iafrica.com - A La Une - 08/Aug 16:31

Researchers Propose New Theory of How Egypt’s Oldest Pyramid Was Built

A new theory suggests that ancient Egyptians used a hydraulic lift device to float heavy stones through the middle of Egypt’s oldest pyramid, the Step Pyramid of Pharaoh Djoser. According to the study published in PLOS One, a complex water treatment system would have enabled a water-powered elevator within the pyramid’s vertical shaft, thereby lifting… 

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