May 25, 2009 - Leonard Susskind picks up on magnets, phase transitions, and mean field transitions. He goes on to explain chemical potential.
Stanford University:
http://www.stanford.edu/
Stanford Continuing Studies Program:
http://csp.stanford.edu/
Stanford University Channel on YouTube:
http://www.youtube.com/stanford
Duration : 1:32:32
[youtube ViKa9xZoMfo]