Thomas Newcomen (February 1663 – 5 August 1729) was an English engineer and inventor, best known for developing the first practical atmospheric steam engine used for pumping water from mines. Born in Dartmouth, Devon, Newcomen worked as a blacksmith and ironmonger before turning his attention to steam‑power technology.
Early Life and Career
- Birth: February 1663, Dartmouth, Devon, England.
- Family background: Raised in a family of blacksmiths; trained as a blacksmith himself.
- Occupation: Operated a blacksmith shop and later became involved in engineering projects for the mining industry.
Invention of the Newcomen Atmospheric Engine
- Context: Early 18th‑century coal mines in England suffered from flooding, and existing methods for water removal were inefficient.
- Development: In 1712, Newcomen, collaborating with ironmonger John Calley, built an engine that used steam to create a vacuum, allowing atmospheric pressure to drive a piston and pump water.
- Design features:
- A closed cylinder in which steam was admitted; the steam was then condensed by cold water, creating a partial vacuum.
- Atmospheric pressure pushed the piston downward, operating a pump rod.
- The cycle repeated, providing a continuous pumping action.
- Impact: The Newcomen engine became the standard for dewatering mines throughout Britain and continental Europe for several decades, laying groundwork for later improvements by James Watt and others.
Later Life and Legacy
- Commercial success: Newcomen’s engines were installed in numerous mines, notably in Cornwall and the Midlands.
- Death: 5 August 1729, London, England.
- Historical significance: Though later superseded by more efficient engines, the Newcomen engine is regarded as a pivotal step in the Industrial Revolution, marking the transition from manual to mechanized water removal.
References
- “토머스 뉴커먼.” 위키백과, 우리 모두의 백과사전, https://ko.wikipedia.org/wiki/%ED%86%A0%EB%A8%B8%EC%8A%A4_%EB%89%B4%EC%BB%A4%EB%A8%BC.
- “토머스 뉴커먼.” 나무위키, https://namu.wiki/w/%ED%86%A0%EB%A8%B8%EC%8A%A4%20%EB%89%B4%EC%BB%A4%EB%A8%BC.
- “Thomas Newcomen, 1663–1729.” ScienceAll, https://www.scienceall.com/brd/board/390/L/menu/317?brdType=R&thisPage=1&bbsSn=134312&brdCodeValue=.