Perceptions

[Ron Nossaman]

Doing some system housekeeping, I came across this in my bookmarks. I don't 
know if I found this myself, or if it was previously posted to the list by 
someone else. Whichever is the case, I found it interesting enough to recycle.

http://www.engineeringandmusic.de/individu/galealex/gaalproc.html

Ron N