The most common way of keeping instruments at cryogenic temperatures is to use a reservoir of liquid helium held in an insulated container known as a Dewar. Liquid helium has a temperature of 1 ...

The most commonly used cryogens at Connecticut College are liquid nitrogen and liquid helium Dewar: An insulated container used to store and transport liquified gases. It is insulated by use of a ...

Users can purchase it as a complete system incorporated with superconducting magnets and a liquid helium dewar, or as an independent insert for incorporation into users’ existing equipment. With more ...