Science · Technology · 1842–1923

James Dewar

Scottish scientist who invented the vacuum flask

Did you know?Despite creating the technology that led to the Thermos, he never patented his invention and failed to make a fortune from it.

Sir James Dewar ( DEW-ər; 20 September 1842 – 27 March 1923) was a Scottish chemist and physicist. He is best known for his invention of the vacuum flask, which he used in conjunction for his research into the liquefaction of gases.

Text from Wikipedia, licensed under CC BY-SA 4.0

Age at death
80
Years since death
103

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