FEW laboratory devices have achieved the popularity of the vacuum flask. Since Sir James Dewar designed it for the purpose of preventing his liquid air from rapid evaporation, the flask has become ...

Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum, silver-coloured inside and a lid. This clip could be used to ...

The automated lift-out of the evaporation flask in case of a power outage, individually adjustable safety temperature circuit along with a dry run protection ensure the highest standard of safety. The ...