SIR WILLIAM BRAGG, in the brief account of his lectures on Dewar's research published in NATURE of March 16, mentions that vacuum vessels were made in the early days by C. E. Muller, who was a German ...

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 ...

Since 2017, High Camp has established itself as a go-to for rugged vessels built to carry and serve spirits and cocktails in the great outdoors. Problem is, not everyone drinks liquor. The company now ...

WHILE fully accepting all that Mr. Gabb writes in NATURE of June 1 about matters of fact within his knowledge, I am still of opinion that Lennox made the first vacuum test tubes and flasks by methods ...