Water Clocks & How Al Jazari’s Castle Clock Works
WATER CLOCKS, among the earliest timekeepers created by mankind, were initially used as important aids to astronomy. One of the earliest forms of water-clocks, Clepsydra, is a simple Egyptian Vase (1500 BCE) from which water flowed out of small spout near its base. Divisions imprinted on its side indicated the time as the level dropped.
Water Clocks & How Al Jazari’s Castle Clock Works Read More »
