Modern Production (1950-1959)

های تک
های تک
69 بار بازدید - 5 سال پیش - A group of school children
A group of school children watch a model of a wheel turning driven by a sort of water pump that drives a hammer action. Primitive water lifting devices for irrigation along the banks of the Nile. A graphic of a large Egyptian statue being pulled along by slaves using wooden rollers on a track. An oxen walks in a circle turning a large wheel that is connected to another wheel raising water for irrigation. A clock that runs for years driven by a ball rolling over a tilting plate.
5 سال پیش در تاریخ 1398/04/07 منتشر شده است.
69 بـار بازدید شده
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