On Fri, 26 May 2006, Gerhard Fiedler wrote: > Most of mathematics -- the language in which most physical theories > are expressed -- has no metaphor that is grounded in reality as we > know it (with our senses). Yeah, pity that geometry actually means 'earth measuring' in Greek. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist