Zhang Heng (Chinese: 張衡; AD 78–139), formerly romanized Chang Heng, was a Chinese polymathic scientist and statesman who lived during the Han dynasty....

Zhang Heng (AD 78–139) was a Chinese astronomer and mathematician who lived in the early Eastern Han dynasty. Zhang Heng may also refer to: 1802 Zhang...

that is about one third the diameter of Chang Heng. The crater is named after Chinese astronomer Zhang Heng. By convention these features are identified...

La Plata Observatory M. Itzigsohn EOS 22 km MPC · JPL 1802 Zhang Heng 1964 TW1 Zhang Heng October 9, 1964 Nanking Purple Mountain Obs. KOR 13 km MPC ·...

water clock, waterwheel, and a series of gears, the Court Astronomer Zhang Heng (78–139 AD) was able to mechanically rotate his metal-ringed armillary...

engineer Ma Jun is considered by many to be the equal of his predecessor Zhang Heng. He invented a hydraulic-powered, mechanical puppet theatre designed for...

mechanical engineers, such as the statesman and master of gear systems Zhang Heng (78–139) of the Han dynasty, the mechanical engineer Ma Jun (200–265)...

scientific thinking in his day. Similar to Han dynasty polymath contemporary Zhang Heng (78–139) and Chinese scholars before him, Wang discussed theories about...

father, Zhang Heng (张衡), Zhang Lu inherited control of the Celestial Masters religious group, and therefore became its third leader (the first was Zhang Lu's...

the flat Earth to the heavens: In a passage of Zhang Heng's cosmogony not translated by Needham, Zhang himself says: "Heaven takes its body from the Yang...