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郭守敬,字若思,汉族,顺德府邢台县(今河北邢台市邢台县)人。元朝著名的天文学家、数学家、水利工程专家,著有《推步》《立成》等十四种天文历法著作。郭守敬在天文、历法、水利和数学等方面都取得了卓越的成就。他自1276年起,奉命修订新历法,历时四年,制订出了通行三百六十多年的《授时历》,成为当时世界上最先进的一种历法。为修订历法,郭守敬还改制、发明了简仪、高表等十二种新仪器。
Guo Shou-jing, word Ruosi, Han, Shunde Prefecture Xingtai County (Xingtai County, Hebei Xingtai County) people. Yuan Dynasty famous astronomer, mathematician, water conservancy expert, author of “push”, “Li Cheng” and other fourteen kinds of astronomical calendar books. Guo Shou-jing has made remarkable achievements in astronomy, calendar, water conservancy and mathematics. From 1276 onwards, he was ordered to revise the new calendar and lasted for four years. He formulated a “calendar” for more than 360 years and became one of the most advanced calendars in the world at that time. In order to revise the calendar, Guo Shou-jing also restructured and invented 12 new instruments such as Jian-Yi and Gao-Chiao.