|Characteristics:||Large direct opening to liquid helium.|
|Construction:||Choice or stainless steel or aluminum fiberglass.|
|Typical Use:|| |
Superconducting magnets and other large inserts are
|Style: a.||Liquid Nitrogen Shielded - a separate reservoir of liquid |
nitrogen surrounds and shields the liquid helium.
|Style: b.||Vapor Shielded - the liquid helium vapor exiting the dewar |
cools multiple shields located in the vacuum space.