dewar damar

listen to the pronunciation of dewar damar
التركية - الإنجليزية
dewar vessel
A double-walled glass vessel for holding liquid air, etc
having the space between the walls exhausted so as to prevent conduction of heat, and sometimes having the glass silvered to prevent absorption of radiant heat; called also, according to the particular shape, Dewar bulb, Dewar tube, etc
dewar damar
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