Zhao Youqin: Facts & Related Content

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Facts

Also Known As Chao Yu-ch’in
Born July 26, 1271 • China
Died c.1335 • China
Notable Works “Gexiang xinshu”“Xian Fo tongyuan”
Subjects Of Study picamera obscura

Li Ye
Chinese mathematician
Zu Chongzhi
Chinese astronomer, mathematician, and engineer
Minggantu
Chinese astronomer and mathematician
Mei Wending
Chinese writer
Li Rui
Chinese mathematician and astronomer
Mei Juecheng
Chinese mathematician and astronomer
Jia Xian
Chinese mathematician and astronomer
Zu Geng
Chinese government official, mathematician, and astronomer
Li Chunfeng
Chinese mathematician and astronomer
Xu Yue
Chinese astronomer and mathematician
Shen Kuo
Chinese astronomer, mathematician and official
Zhang Heng: seismoscope
Zhang Heng
Chinese mathematician, astronomer, and geographer
al-Kāshī
Persian astronomer and mathematician
Johann Lambert, detail of a lithograph by Gottfried Englemann, after a portrait by Pierre-Roch Vigneron
Johann Heinrich Lambert
Swiss-German scientist and philosopher
John Machin
English mathematician
Liu Hui
Chinese mathematician
Li Zhizao
Chinese mathematician and astronomer
Zhu Shijie
Chinese mathematician
Li Shanlan
Chinese mathematician
Qin Jiushao
Chinese mathematician

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