Individual itineraries and the circulation of scientific and technical knowledge in East Asia (16th–20th centuries)

Project director : Catherine Jami (SPHERE); Jean-Pierre Dedieu (LARHRA)

2484 documents
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Description
fichoz ID00000367
NameYu Zhengji 俞正己
BiographicalNumber of events=2

DateActionPlaceRelated
Actors
1481=00=00
to
1491-00-00

Position of Libu shangshu 禮部尚書 (Minister of Rites), became minister in 1481 and served over a decade. Assessed Yu Zhengji's 俞正己 astronomical work, Gai li yi 改曆議, criticized him for using only Huang ji jing shi shu 皇極經世書, and was responsible for Yu's impr

Beijing 北京 (China)Yu Zhengji 俞正己
1481=11=21
to
1481=12=20

Presentation of Gai li yi 改曆議 to the emperor in Chenghua 17 by Yu Zhengji 俞正己.

Beijing 北京 (China)Gai li yi 改曆議

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