WebFeb 19, 2024 · Listen our video to compare your pronunciation! Want to know how other words sound like? Look for sir james dewar, vacuum flask, dewar vessel, dewar, dewar … WebMay 17, 2024 · A vacuum flask consists of double, silvered glass walls, separated by a near vacuum. This vessel is held in an insulated metal or plastic case. The vacuum reduces heat transfer by conduction of convection between the contents and the surroundings. The silvering on the glass minimizes heat transfer by radiation. James Dewar invented the …
Pronunciation of Dewar Definition of Dewar - YouTube
WebDewar flask synonyms, Dewar flask pronunciation, Dewar flask translation, English dictionary definition of Dewar flask. n. An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the … WebDictionary entry overview: What does Dewar mean? • DEWAR (noun) The noun DEWAR has 2 senses: 1. vacuum flask that holds liquid air or helium for scientific experiments. 2. Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923) Familiarity information: DEWAR used as a noun is rare. fish pots for plants
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WebApr 4, 2024 · Pronunciation of Sir James Dewar with 4 audio pronunciations, 3 synonyms, 1 meaning, 7 translations and more for Sir James Dewar. ... A physicist from Scotland of the United Kingdom is the inventor of the vacuum flask holds a higher number of medals in the fields of atomic spectroscopies. WebDewar’s first-ever vacuum flask. Created in 1892 to hold liquefied gases at extremely low temperatures, this object is the forerunner of the Thermos flask. Date: 1892. Place made: Royal Institution. Alternative name: Dewar flask, thermos flask, early isolation vessel. Materials: Glass, tin, wax. WebLearn the definition of 'dewarflask'. Check out the pronunciation, synonyms and grammar. Browse the use examples 'dewarflask' in the great English corpus. fish pot stand