Insulated vacuum flasks (aka "thermoses") may keep liquids warm for a while, but they do have their limits. The Kimos flask addresses this shortcoming by heating the water within it to a boil, in just ...

I recently started using a 50-year-old vacuum-seal flask that belonged to my Grandpa so that I don’t have to leave the dungeon as often to procure more caffeine. Besides looking totally awesome on my ...

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 ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. The need for caffeine in the world of work cannot be ...

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 ...

You may have seen small vacuum flasks by Thermos or other brands, but even at their smallest, you're not likely to find anything much smaller than 10 inches tall and 10 ounces in capacity, and those ...

A water bottle that goes unnoticed is a good thing in our book. That means it’s keeping you hydrated without any mishaps or requiring any fussing. But we can also appreciate good aesthetics. Hydro ...

If Scottish chemist and physicist James Dewar had only patented his 1892 invention, “a Dewar” would be the generic name for the vacuum flask instead of a thermos. His laboratory experiments in the ...