Some of this morning's discussions made use of the definitions of Properties, Structure and Stuff found at this page: http://math.ucr.edu/home/baez/qg-spring2004/s04week01.pdf
Be ye not intimidated by all the associated quantum gravity fu. C. ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org