Li Chunfeng
Li Chunfeng (; 602–670) was a Chinese astronomer, historian, mathematician, and politician who was born in today's Baoji, Shaanxi, during the Sui and Tang dynasties. He was first appointed to the Imperial Astronomy Bureau to help institute a calendar reform. He eventually ascended to deputy of the Imperial Astronomy Bureau and designed the Linde calendar. His father was an educated state official and also a Taoist. Li died in Chang'an in 670. Provided by Wikipedia-
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4by Li Chunfeng, Luo Xuyang, Duan Rui, Shu Youliang, Dai Wangqiang, Liu Chung, Yan Qingmin, She Tianshe, Shi XinghaiGet full text
Published 2018-01-01
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