What do Mount Merapi and a glass of beer have in common?

Read all about it (and more!) in Dr. Page's "Multiple scattering in evolving media"
by Roel Snieder and John Page, , ©Physics Today, May 2007, pp. 49-55.

Copyright (2007) American Institute Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.