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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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1 janv. 1281 - 郭守敬《授时历》施行
Description:
#1281
郭守敬最突出的成就是设计和监制多种天文观测仪器，主持全国范围的天文测量，编定新的历法《授时历》，
其中测定的数据在当时世界上处于领先地位
Ajouté au bande de temps:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
29 sept. 2024
4
0
3810
Date:
1 janv. 1281
Maintenaint
~ Il y a 745 ans
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