... of helium-3 (3He), it is possible to attain a temperature as low as 0.3 K. Two other refrigeration processes are used to reduce the temperature to about ... The salt is then thermally isolated from the bath, and the applied magnetic field is reduced to zero. ... J. C, Handbook of Cryogenic Engineering (Taylor 6c Francis 1998).
|Title||:||Encyclopedia Americana: Corot to Desdemona|
|Author||:||Scholastic Library Publishing|