What was invented by James Dewer in 1872?

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What was invented by James Dewer in 1872?

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Avijit Das 7 months 1 Answer 117 views Gold 0

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  1. Vacuum or thermos flask was invented by James Dewer in 1872.

    As per Wikipedia “Sir James Dewar FRS FRSE (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 with research into the liquefaction of gases. He also studied atomic and molecular spectroscopy, working in these fields for more than 25 years.”

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