FEW laboratory devices have achieved the popularity of the vacuum flask. Since Sir James Dewar designed it for the purpose of preventing his liquid air from rapid evaporation, the flask has become a ...
Nature, famously, abhors a vacuum. But some cooks have learned to feel differently. Step through the swinging doors at the back of a top restaurant like Alinea in Chicago, and you may find vacuum ...
LORD RAYLEIGH states in NATURE of April 20 that Dewar's assistant, Lennox, made the first vacuum flask. As one of the few survivors directly concerned with the production of the vacuum flask from its ...
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