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Zhang Heng

Person
	Profession	Astronomer Engineer Mathematician Show 5 more Even more Hide
	Places lived	Luoyang Nanyang
	Date of birth	78
	Place of birth	Nanyang
	Country of nationality	China
	Religion	Confucianism Taoism
	Gender	Male


Name source
	Things named after this	1802 Zhang Heng Chang Heng


Scientist
	Known for	Approximations of Armillary sphere Lunar eclipse Seismometer
	Short Bio	Chinese astronomer best known for his invention of the world's first water-powered armillary sphere to represent astronomical observation, and the world's first seismometer device


Deceased Person
	Date of death	139
	Place of death	Luoyang

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Source: Zhang Heng on Freebase licensed under CC-BY