Du Shi

Pioneering Han Dynasty engineer, metallurgist, and politician known for hydraulic power.

Chronology: -50 – 38

Origins & Early Life

Du Shi (Chinese: 杜詩; pinyin: Dù Shī; Wade–Giles: Tu Shih, d. 38) was a Chinese hydrologist, inventor, mechanical engineer, metallurgist, and politician of the Eastern Han dynasty. Du Shi is credited with being the first to apply hydraulic power (i.e. a waterwheel) to operate bellows (air-blowing device) in metallurgy.

Pivotal Works & Achievements

His invention was used to operate piston-bellows of the blast furnace and then cupola furnace in order to forge cast iron, which had been known in China since the 6th century BC. He worked as a censorial officer and administrator of several places during the reign of Emperor Guangwu of Han. He also led a brief military campaign in which he eliminated a small bandit army under Yang Yi (d. 26). == Life == === Early career === Although the year of his birth is uncertain, it is known that Du Shi was born in Henei, Henan province.

Enduring Legacy & Impact

Du Shi became an Officer of Merit in his local commandery before receiving an appointment in 23 as a government clerk under Gengshi Emperor (r. 23–25), following the revolt against the Xin dynasty usurper Wang Mang (r. 9–23). However, Du soon after swore his allegiance to Emperor Guangwu of Han (r. 25–57), who is considered the true founder of the Eastern...

Source: Wikipedia