Shen Kuo (1031–1095) was a distinguished scientist, statesman, and polymath of the Northern Song dynasty. His courtesy name was Cunzhong, and in later life he adopted the sobriquet “Mengxi Weng” (Old Man of Dream Brook). He was a native of Qiantang, Hangzhou (modern-day Hangzhou, Zhejiang Province).
He passed the imperial civil service examination during the Jiayou reign (1056–1063) and was subsequently appointed to oversee the Imperial Astronomical Bureau (Sitian Jian). During the Xining era (1068–1077), he actively participated in Wang Anshi’s New Policies, holding several key government posts including Assistant Tutor to the Heir Apparent, Editor at the Historiography Institute, and Commissioner of the Three Fiscal Departments, one of the highest financial offices in the Song administration.
In his later years, Shen Kuo retired to Runzhou (present-day Zhenjiang, Jiangsu), where he built the Dream Brook Garden (Mengxi Yuan). It was here that he composed his magnum opus, Mengxi Bitan (Brush Talks from Dream Brook), completed around 1088.
Renowned for his encyclopedic knowledge, Shen Kuo made profound contributions across numerous fields – including astronomy, geography, mathematics, physics, chemistry, biology, and medicine. His Brush Talks stands as a landmark in the history of Chinese science, meticulously documenting contemporary scientific understanding and technological innovations. Among its invaluable records are:
- The hydraulic engineer Gao Chao and his advanced methods for regulating the Yellow River;
- The master carpenter Yu Hao and his architectural techniques;
- Bi Sheng, the inventor of movable-type printing;
- Detailed descriptions of steel-making and copper-smelting processes.
Shen Kuo also conducted extensive research on medicinal plants and therapeutics, compiling a ten-volume medical treatise titled Liang Fang (Effective Remedies). Of his nearly forty known works, only a few survive today, most notably the Changxing Ji (Collected Works from Changxing).
His empirical approach, curiosity, and interdisciplinary insight have earned him recognition as one of the most remarkable scientific minds in pre-modern China.
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