Talk:Second virial coefficient

Hello! Could someone please explain the meaning of those angle brackets in the expression of B(T)? 178.140.206.61 07:14, 28 April 2011 (CEST)

In statistical mechanics angle brackets are used to indicate an average, either a time average or, as in this case, an ensemble average. -- Carl McBride (talk) 12:17, 28 April 2011 (CEST)