dewar
dewar · dewars
A vacuum flask; a vessel which keeps its contents hotter or cooler than their…A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.
UK/ˈdjuː.ə/US/ˈduː.ɚ/
Meaning
1 sensesA vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.
More definitions
- Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923)
- vacuum flask that holds liquid air or helium for scientific experiments
Translations
1 languagesOrigin
Named after British physicist and chemist James Dewar, its inventor.Named after British physicist and chemist James Dewar, its inventor.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: dewarsSynonyms
11 synonymsDewar flaskDewar vesselvacuum flaskDewar bulbDewar tubevacuum thermosvacuum thermos bottlevacuum thermos bulbvacuum thermos flaskvacuum thermos vessel
Close in meaning
- Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923):Sir James Dewar
- vacuum flask that holds liquid air or helium for scientific experiments:Dewar flask