Dewar flask

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De·war flask

a glass vessel, often silvered, with two walls, the space between which is evacuated; used for maintaining materials at constant temperature or, more usually, at low temperature.
Synonym(s): vacuum flask
Farlex Partner Medical Dictionary © Farlex 2012


Sir James, English chemist, 1842-1923.
Dewar flask - a glass vessel with two walls, the space between which is evacuated. Synonym(s): vacuum flask
Medical Eponyms © Farlex 2012
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They include (a) a real time PCR & thermocycler PCR system, (b) a double beam spectrophotometer, (c) a fluorescence microscope for so called Fish Technique, (d) an Elisa reader & washer, (e) an inverted microscope, (f) a light microscope with digital camera, (g) a DNA - RNA calculator, (h) cryogenic dewar flasks in 4 liters & 50 liters size, (i) a CO2 incubator with related accessories, (j) an autoclave, (k) a biosafety cabinet & (l) different type deep freezers.
Many projects dealing with temperatures exceeding 350[degrees]F would call for custom components or components sealed in Dewar flasks, a kind of protective sleeve.