The velocity of second sound in liquid helium near the absolute zero

Author(s):  
J.C. Ward ◽  
J. Wilks
Author(s):  
Dennis Sherwood ◽  
Paul Dalby

The Third Law was introduced in Chapter 9; this chapter develops the Third Law more fully, introducing absolute entropies, and examining how adiabatic demagnetisation can be used to approach the absolute zero of temperature.


1947 ◽  
Vol 15 (6) ◽  
pp. 451-457
Author(s):  
Simon A. Weissman
Keyword(s):  

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