This Roman wooden pulley system was found at Bar Hill Roman Fort, Strathclyde, Scotland and was picked by Christina Gilfedder, second year student at the University of Glasgow (Single Honours ...
Chip Chick on MSN4mon
A Hydraulic System May Have Been Used To Build The Oldest Pyramid In Ancient EgyptResearchers have proposed that ancient Egyptians may have utilized a hydraulic system that helped them ... consistent with ...
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