On Mon, 11 Oct 2004 16:18:07 -0700, Uncle Al
wrote:

http://www.iop.org/EJ/S/UNREG/aS0aOQcupwxj4CNeiM5vaQ/article/-featured=jnl/0143-0807/23/1/304/ej2104.pdf
"Demonstration of the exponential decay law using beer froth"

Hi Al,

Good link. Here is one that is Tau intensive from my own work:
http://www.cybernalysis.com/tau/index.htm

73's
Richard Clark, KB7QHC