Korea Joongang Daily on MSN

[TREASURE] Clepsydra of Changgyeong Palace

Water clocks have been used to track time since the Three Kingdoms Period (57 B.C.-A.D. 668). Jagyeongnu, made in 1434 during ...
IFLScience

This Incredible Islamic Fountain From The 1300s Might Have Actually Been A Clock

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...
Hyperallergic

Elephant Water Clock Among 25,000 Pages of Medieval Arabic Scientific Manuscripts

A new online portal created by the British Library and Qatar Foundation features 25,000 pages of medieval Arabic manuscripts centered on the history of science. Bink Hallum, Arabic Scientific ...