minus-squareemizeko [they/them]hexbear14·1 year ago dewar this is what a thermos was called before it became genericized link
minus-squareemizeko [they/them]hexbear7·1 year agohttps://en.wikipedia.org/wiki/Vacuum_flask apparently the inventor was Sir James Dewar link
this is what a thermos was called before it became genericized
Really?
https://en.wikipedia.org/wiki/Vacuum_flask
apparently the inventor was Sir James Dewar