11th Century Chinese Observatory
Illustration of an astronomical clock tower constructed in China during the 11th century. Powered by water, its gears drove an astronomical sighting instrument called an armillary sphere as well as a celestial globe representing the position of various heavenly bodies
Picture No
10800116
Media ID
47601999
Size
3310px x 3519px
(2.8MB)
Credit
©Photo Researchers / Mary Evans Picture Library
Source
Photo Researchers
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100s Armillary Astronomical Celestial Cutaway Diagram Observatory Sphere
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