![](http://www.alamy.com/thumbs/6/D1D9ED89-0A20-46BF-B4E2-9F775B601DE0/B128GN.jpg)
A figure of Zhang Heng Detail of a gravure study. Beijing, China May, 2008
Size: 5070px × 3380px
Location: Beijing, China
Photo credit: © TheOtherOne / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: asia, asian, astrolog, astronomic, astronomy, beijing, boffin, china, chinese, clepsydra, clock, discoveries, gravure, heng, horizontal, idas, science, scientific, scientist, zhan, zhang