From Wikimedia Commons, the free media repository. English: A vacuum flask or dewar flask en is a vessel which keeps its contents hotter or cooler than their environment by interposing an evacuated region to provide thermal insulation between the contents and the environment. The vacuum referred to is used for thermal insulation; the contents are not in vacuum conditions. Italiano: Un vaso di Dewar o semplicemente dewar pron. Subcategories This category has the following 4 subcategories, out of 4 total.
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A vessel having double walls, the space between being evacuated to prevent the transfer of heat and the surfaces facing the vacuum being heat-reflective; used to hold liquid gases and to study low-temperature phenomena.
The cryogenic Dewar vessel is a flask-in-flask reservoir. The interwall space is filled with multilayer insulation and evacuated. High vacuum is maintained for a long time, which secures stable technical data throughout the whole operation period.
The inner and outer vessels are made of aluminium alloy. Para reflejar todo calor se platea. Access a collection of Canadian resources on all aspects of English and French, including quizzes. A collection of writing tools that cover the many facets of English and French grammar, style and usage.
FAQ Frequently asked questions Display options. Which term? In which subject field? Biotechnology . Equipment Chemistry Refrigeration Engineering Biotechnology. Dewar container. Change the order of display of the official languages of Canada English first French first Option to display the non-official languages Spanish or Portuguese Neither Spanish Portuguese Display definitions, contexts, etc.
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Translation of "vacuum flask" in Spanish
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