Who are the craftsmen in the Three Kingdoms?

Ma Jun was a famous craftsman in the Three Kingdoms period. He once improved the silk loom and puppet made by his predecessors, and once again invented the lost compass and waterwheel. When he saw Zhuge Liancrossbow, he first praised its "cleverness", which showed that it was really different from the previous Liancrossbow. Secondly, he thought it could evolve into fifty arrows continuously. I hope that the court will give him a project to test and promote, but the result has not attracted attention. This provides a very important clue for future generations to develop Zhuge Liang crossbow. Ma Jun was born in Wei Fufeng (now Xingping County, Shaanxi Province). The dates of birth and death are unknown. His deeds can be found in the preface written for him by Fu Xuan in Volume 29 of the History of the Three Kingdoms and Biography of Du Kui in Ji Fang. Ma Jun was originally Doctor Wei, and his family was poor. He is not talkative, but he is full of clever ideas.

Pei Xiu (223-27 1), born in Wenxi, Hedong, came from a bureaucratic family. Zu Mao and Korea's Shangshuling; Father Qian, Wei Shangshuling. Show less studious, eight-year-old can belong to the text, learn back, early fame. When Cao Shuang was in Fuzheng, he served as assistant minister of Huangmen. Later, it was reused by the Sima family, and its official position was very high. After serving as Sikong, he was also responsible for land, farmland and map making. He personally has great interest and skills in drawing maps, so he has made outstanding achievements in cartography.

Zhang Zhongjing, a famous machine, is from Nieyang County, Nanyang. Born in the first year of Emperor Huan of Han Dynasty (150), he died in the 24th year of Jian 'an of Emperor Xian of Han Dynasty (2 19). Treatise on febrile diseases and synopsis of golden chamber are called "medical saints"

Surgeon Hua Tuo: Hua Tuo, a native of Peiguoqiao County, studied in Xuzhou in his early years and was also familiar with classics. Pei Xiang, Chen Gui, Yang Lianxiao and Qiu Huang Wan all refused. Just to be a doctor, he traveled all over the Jiangbei area of Henan, Shandong, Anhui and Jiangsu. Many patients have been cured.