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James Dewar's ( 1842-1923) inventor of the vacuum flask. Illustration of flask , insulation and leather casing, 1905 Stock Photo - Alamy
Vacuum flask - Wikipedia
Dewar Flask: What Is a Thermos? How Does a Thermos Work?
What did James Dewar invent? | Trivia Answers | QuizzClub
James Dewar - Wikipedia
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Vacuum flask - Wikipedia
James Dewar - Wikipedia
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Being Scottish - On this day in 1923, Scotsman Sir James Dewar, the inventor of the vacuum flask, died. Dewar's discovery was a by-product of his lifetime's work on cryogenics. However, the
File:Vacuum flask diagram.png - Wikimedia Commons
Dewar Flask: What Is a Thermos? How Does a Thermos Work?
Sir James Dewar, 1842 - 1923. Scottish chemist and physicist, inventor of the vacuum flask, Stock Photo, Picture And Rights Managed Image. Pic. XY2-3059152 | agefotostock
