In Song Dynasty, Shen Kuo wrote Meng Qian's Bi Tan, which recorded his life-long invention of movable type printing. He first used the word "oil" and said that it would be "popular in the world" in the future.
Zhang Heng of the Eastern Han Dynasty invented the seismograph, which was the earliest instrument for measuring earthquake orientation. Zu Chongzhi first calculated pi to six decimal places, that is, between 3.1415926-3.1415927.
In Song Dynasty, Shen Kuo wrote Meng Qian's Bi Tan, which recorded his life-long invention of movable type printing. He first used the word "oil" and said that it would be "popular in the world" in the future.
Zhang Heng of the Eastern Han Dynasty invented the seismograph, which was the earliest instrument for measuring earthquake orientation. Zu Chongzhi first calculated pi to six decimal places, that is, between 3.1415926-3.1415927.
In Song Dynasty, Shen Kuo wrote Meng Qian's Bi Tan, which recorded his life-long invention of movable type printing. He first used the word "oil" and said that it would be "popular in the world" in the future.
Zhang Heng of the Eastern Han Dynasty invented the seismograph, which was the earliest instrument for measuring earthquake orientation. National hero Qi Jiguang Zheng Chenggong Lin Zexu Deng Shichang
Scientists Kong Guangsen, Lei, Shi Huang, Bole, Zhao Guo and others won the victory.
Jia Sixie Wang Zhen Li Shizhen Wu Wang Qijun Zhao Xun You Qin
Why did King Xu Xidan fall to Jia Kui?
Zhang Yuheng He Xi Cheng Tian Zhang Zixin Liu Zhuo
A group of Liang Ling praised Su Guopu for defending Wei Boyang.
Ge Hongtao, Hong Jingpei, Li Xiu Daoyuanjia Xu Danxia Guest
Gu Zuyu, Zhao Qi, the famous hero of Yang Shoujing in the Southern Dynasties, Qi Jiguang, Zheng Chenggong, Lin Zexu and Deng Shichang.
Scientists Kong Guangsen, Lei, Shi Huang, Bole, Zhao Guo and others won the victory.
Jia Sixie Wang Zhen Li Shizhen Wu Wang Qijun Zhao Xun You Qin
Why did King Xu Xidan fall to Jia Kui?
Zhang Yuheng He Xi Cheng Tian Zhang Zixin Liu Zhuo
A group of Liang Ling praised Su Guopu for defending Wei Boyang.
Ge Hongtao, Hong Jingpei, Li Xiu Daoyuanjia Xu Danxia Guest
Gu Zuyuqi Zhao Nan Yang Shoujing 00
National hero Qi Jiguang Zheng Chenggong Lin Zexu Deng Shichang
Scientists Kong Guangsen, Lei, Shi Huang, Bole, Zhao Guo and others won the victory.
Jia Sixie Wang Zhen Li Shizhen Wu Wang Qijun Zhao Xun You Qin
Why did King Xu Xidan fall to Jia Kui?
Zhang Yuheng He Xi Cheng Tian Zhang Zixin Liu Zhuo
A group of Liang Ling praised Su Guopu for defending Wei Boyang.
Ge Hongtao, Hong Jingpei, Li Xiu Daoyuanjia Xu Danxia Guest
Gu Zuyu, Zhao Qi, the famous hero of Yang Shoujing in the Southern Dynasties, Qi Jiguang, Zheng Chenggong, Lin Zexu and Deng Shichang.
Scientists Kong Guangsen, Lei, Shi Huang, Bole, Zhao Guo and others won the victory.
Jia Sixie Wang Zhen Li Shizhen Wu Wang Qijun Zhao Xun You Qin
Why did King Xu Xidan fall to Jia Kui?
Zhang Yuheng He Xi Cheng Tian Zhang Zixin Liu Zhuo
A group of Liang Ling praised Su Guopu for defending Wei Boyang.
Ge Hongtao, Hong Jingpei, Li Xiu Daoyuanjia Xu Danxia Guest
Gu Zuyu is angry with Zhao Nan, Yang Shoujing and Cai Lun
By the beginning of the 7th century (the end of Sui Dynasty and the beginning of Tang Dynasty), it spread eastward to Korea and Japan. In the 8th century, it spread from the west to Samarkand, later to Arabia, and then to Baghdad ... The invention of papermaking is not only a great change in book-making materials, but also of epoch-making significance in the history of human civilization. ....
Zhang heng
Invented the earliest seismograph.
Deng Jiaxian
Zhu kezhen
Yuan Longping
Qian Xuesen
Ou Yezi and Ou Yezi were Yue people in the Spring and Autumn Period. Birthplace and year of birth and death are unknown. Metallurgy Luban Luban surnamed Gong Bo, with the same name, also known as Gong Bozi, Gong Bopan, and Lu Bo. Lu people. Lu Sheng in the third year (507 BC) (489 BC); The year of death is unknown. Mechanics, civil engineering. Bian Que's surname is Qin. People from Bohai County (now Renqiu City, Hebei Province, now Shandong Province). Around the 5th century BC. Chinese medicine. Mozi Mozi's name is Zhai. Lu (now in the southwest of Shandong, the provincial capital Qufu) is a native. The year of birth and death is unknown, which occurred in the late Spring and Autumn Period and the early Warring States Period (about 490 BC-about 405 BC). Physics, mathematics, mechanical manufacturing, philosophy. Gande Gande was a native of Chu during the Warring States Period. The year of birth and death is unknown, and he lived in the middle of the 4th century BC. Astronomy. Shishenfu Shishenfu was a Wei nationality in the Warring States Period. The year of birth and death is unknown, and he lived in the middle of the 4th century BC. Astronomy. Li Sheng was a soldier at the end of the Warring States Period. Birthplace and year of birth and death are unknown. Zhang Qian was born in Chenggu (now Chenggu, Shaanxi). Emperor Wendi (reigned from 179 BC to 157 BC) was born in the middle and late period; Ding Yuan died in the third year (1 14 BC). Geography. Zhao Guo Zhao Han Wudi (65438 BC+040-87 BC). Birthplace and year of birth and death are unknown. Agricultural sunset is red, and the scarlet letter of sunset is long. A native of Langzhong (now Langzhong, Sichuan), Ba County, Western Han Dynasty. The year of birth and death is unknown, and it is active around 100 BC. Astronomy. Shandong people in the Western Han Dynasty. The year of birth and death is unknown. The Agricultural College called Minister Xin Weng Qing as Minister Xin. Shouchun was born in Jiujiang County (now Shouxian County, Anhui Province). The year of birth and death is unknown, and it was active from the early Yuan Dynasty to Jingning (48-33 BC). King of water conservancy word Jing Zhong. Lelang County ■ Korea (now northwest of Pyongyang, North Korea). Before the sixth year of Jianwu in the Eastern Han Dynasty (AD 30); He died in Lujiang (now southwest of Lujiang, Anhui) a few years later in the eighth year (AD 83). Water conservancy project. Ban Ban Gu Gu Meng Zijian. Fufeng Anling (now Xianyang) people. Born in the eighth year of Jianwu in the Eastern Han Dynasty (AD 32); He died in the fourth year of Yongyuan (AD 92). Geography and history. Du Fu's poems are both male and female. He is from Jixian County, Hanoi (now Henan Province). The year of birth is unknown; In the 14th year of Jianwu in the Eastern Han Dynasty (AD 38), he died in Nanyang County (now Nanyang, Henan Province). Machinery, irrigation and water conservancy. Cai Lun and Cai Lun are respectful. Guiyang County Leiyang (now Leiyang, Hunan Province) people. Born in Yongping four years in the Eastern Han Dynasty (AD 61); He died in the first year of Jianguang (AD 12 1). Paper making. Zhang Ziheng. Nanyang County (now Nanyang, Henan Province) is a native of Xi 'e County. Born in the third year of the Eastern Han Dynasty (AD 78); Yonghe died in the fourth year (AD 139). Astronomy, mechanical technology, seismology. Cui Ai Cui Aizi Zhen, a Taiwan Province, starts with a character. Jizhou Anping (now Hebei Anping) people. Born in the fifteenth year of Yongyuan in the Eastern Han Dynasty (AD103); Jianning died in the third year (AD 170). Liu Hong, an agronomist, has an outstanding personality. A native of Mengyin, Taishan (now Mengyin, Shandong). Born in the fourth year of Yongjian in the Eastern Han Dynasty (AD129); He died in the 15th year of Jian 'an (AD 2 10). Astronomy. Ming 'ao, Wei Boyang, Wei Boyang,No. Yunyazi. People from Shangyu (now Shangyu, Zhejiang) in Huiji. The date of birth and death is unknown, and it was active in the Eastern Han Dynasty (A.D. 147- 167). Chemistry, alchemy. Li Fan Li Fan was born in Qinghe (now Linqing, Shandong Province) in the Eastern Han Dynasty. The year of birth and death is unknown. Astronomical Ma Zi Jun Heng. Cao Wei people in the Three Kingdoms. Born in Fufeng (now southeast of Xingping, Shaanxi), the year of birth and death is unknown. Mechanics. Pei Xiuzi. Hedong Wenxi (now Wenxi, Shanxi) people. Born in the fifth year of Wei (AD 224); He died in the seventh year of Jin and Qin Dynasties (AD 27 1 year). Drawing. Chen Zhuo and Chen Zhuo are from the State of Wu. Born in the 1930s; Died in the 1920s. Astronomy. Cai LUN
By the beginning of the 7th century (the end of Sui Dynasty and the beginning of Tang Dynasty), it spread eastward to Korea and Japan. In the 8th century, it spread from the west to Samarkand, later to Arabia, and then to Baghdad ... The invention of papermaking is not only a great change in the materials used to make books, but also an epoch-making significance in the history of human civilization ... Hope to adopt it.