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* Dewar Flask
A double-walled vessel with a vacuum between the walls to reduce the
transfer of heat. Used for the storage of liquid gases and for other
laboratory applications. Named after the British physicist, James Dewar
(1842-1923).
More information:
http://www.healeyhero.co.uk/rescue/glossary/aerorlox.htm
This unique picture shows the filling of a so called DEWAR.
The man on the picture is Mr. Robinson Sr. the father of Brain Robinson who
sent me this picture! |