
The SciencesAugust 1, 1967
Solid Helium
It is a material in which quantum phenomena play an important role in determining gross properties. Nonetheless, in a surprising number of cases its behavior resembles that of an ordinary classical solid

Solid Helium
It is a material in which quantum phenomena play an important role in determining gross properties. Nonetheless, in a surprising number of cases its behavior resembles that of an ordinary classical solid