Li Sancai (1554- 1623) was a minister in the late Ming dynasty. The word Daofu, named Xiuwu, was originally from Lintong, Shaanxi Province, and was a promising official in martial arts for generations. He was born in Tongzhou (now Tongzhou, Beijing) [1]. In the second year of Wanli, he was a scholar. In the twenty-seventh year of Wanli, Cao Yun and Governor Fengyang, the right capital, were selected to reduce the mining tax and discuss the tax. Make friends with Gu Xiancheng, ignore people, discuss current affairs, and take the rule of Huai River as the main idea, which was named Xin and repeatedly added to the history books. In thirty-eight years, the discussion was intended to be three talents, and those who avoided it slandered it. Ye, a great scholar in the Book of Gu Xiancheng, wanted to clear the snow, but the speaker took advantage of it and attacked it, forming a party struggle. The following year, he retired from home. Because Liaodong is short of people, the court wants to recommend it, so it is undecided. In the third year of the Apocalypse (1623), he became the minister of Nanjing Household Department, but he did not take the lead.

Mathematicians, Educators and Oncologists in Yuan Dynasty

Zhu Shijie (1249- 13 14), a native of Yanshan (present-day Beijing), was a mathematician and educator in the Yuan Dynasty, and engaged in mathematics education all his life. It has the reputation of "the greatest mathematician in the medieval world". Zhu Shijie developed the "Quaternary Technique" on the basis of celestial sphere technique at that time, that is, he listed the polynomial equation of higher degree and its elimination method. In addition, he also created the "superposition method", that is, the summation method of high-order arithmetic progression, and the "trick", that is, the high-order interpolation method. His main works are "Arithmetic Enlightenment" and "Meeting with Siyuan".

Lu zhongqi

Lv Zhongqi (1848-1911) was born in Shuntian Wanping (now Beijing). In the fifteenth year of Guangxu, he was a scholar and worked as a teacher of Puyi's father Zai Feng. Known as a dutiful son. Jiangsu Buzheng was transferred to Shanxi Governor. His son, Guang, is a clever minister. Jinshi was born, went to Japan to study the army, graduated, taught editing and gave lectures. He is also extremely filial. There's a treat by cutting your thigh. One said that he joined the League when he was studying in Tokyo. Anyway, go back to China to persuade his father. It's not finished. And 8 jin j has changed. Facing the swarming uprising soldiers, Lu Zhongqi asked angrily, "I just came to January. What are the disadvantages? Why are you doing this? ! "A gunshot, only 23 days in Taiyuan, Lu Zhongqi and his servant doctor were shot dead. Lu Guangxi, wearing a military uniform and holding a pistol, thundered: "What are you doing? ! "Another shot, member Lu Guangxi fell under the gun of revolutionary comrades. Uprising soldiers rushed into the back room, Lu Zhongqi's wife Tang Shi and servant Wan Chun were killed successively, and Lu Dingyuan, Lu Zhongqi's thirteen-year-old grandson, was also stabbed. All the doors are closed. Shanxi Yan really lives up to its reputation. Afterwards, out of respect for personality, the alliance gave Lu Zhongqi and Tan Zhende a ceremonial burial. The Qing court gave Lu Zhongqi a eulogy. Wife Tang Jing Biao. Purple light Xi stone festival.