> After > explaining it to my wife last night, I now comfortably understand the > theory. ;-) Does anyone else use that technique? Of course I do. It might help that my wife's education is theorethical physics and a minor in mathematics. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads