(2) Zu Chongzhi (429-500): a scientist in the Southern Dynasties and Song Dynasty, Wen Yuan, a Taoist priest in Fanyang, was good at counting. For the first time, he made pi accurate to six decimal places, which was more than 0/000 years earlier than Europe. He also made the Daming calendar, the compass and the thousand-mile boat.
(3) Ge Hong (284-363): a physician and alchemist in the Western Jin Dynasty. The word childish Sichuan, Jurong people; It has made certain contributions to the development of chemistry and medicine. Bao Puzi's Inner Chapter is an early work of alchemy, and synopsis of the golden chamber contains the earliest records of smallpox and other diseases in the world.
(4) A line (683-727): A monk and astronomer in the Tang Dynasty, whose common names were Zhang Sui and Changle, discovered the phenomenon of changing the position of stars for the first time in the world, and also made great achievements in Yan Li.
(5) Shen Kuo (103 1- 1095): a scientist of the Northern Song Dynasty, a native of Hangzhou, has made outstanding achievements in astronomy, mathematics, medicine, biology and physics, with 40 books.
(6) Huang Daopo: A textile worker from Songjiang in the early Yuan Dynasty introduced and improved Li's textile tools and made great contributions to the development of ancient textile industry in China.
(7) Guo Shoujing (1231-1316), an astronomer, hydraulic scientist and mathematician in Yuan Dynasty, was born in Xingtai.
(8) Li Shizhen (15 18- 1579): a medical scientist in the Ming Dynasty, who read widely and changed his manuscripts three times in the past 30 years, became the Compendium of Materia Medica, which is a masterpiece in the history of China medicine.
(9) Xu Guangqi (1562- 1633): A scientist in the Ming Dynasty, a native of Wuxi, translated the Elements of Geometry and wrote the Complete Collection of Agricultural Books, which was a pioneer in modern China learning science from the West.
Song (1587-? ): At the end of Ming Dynasty, a scientist named Chang Geng, a newcomer, wrote Heavenly Creations, which was a famous scientific and technological work in ancient China.
In addition, it seems that Xu Xiake on the 1 floor is not a scientist. He should be a traveler, right?