Name Last modified Size Description Parent Directory 11-Jul-2005 09:28 - atomism.html 04-Aug-2003 12:23 11k copernican_system.html 04-Aug-2003 12:23 20k on_motion.html 04-Aug-2003 12:23 8k ptolemaic_system.html 04-Aug-2003 12:23 18k