Now that's really interesting. Thanks, Joe --- On Thu, 12/3/09, Dave Gary <davegary@mac.com> wrote: From: Dave Gary <davegary@mac.com> Subject: [Utah-astronomy] Color Perception To: "Utah Astronomy" <utah-astronomy@mailman.xmission.com> Date: Thursday, December 3, 2009, 4:24 PM Here’s an interesting link:  http://www.sciencedaily.com/releases/2005/10/051026082313.htm Dave Gary _______________________________________________ Utah-Astronomy mailing list Utah-Astronomy@mailman.xmission.com http://mailman.xmission.com/cgi-bin/mailman/listinfo/utah-astronomy Visit the Photo Gallery: http://www.slas.us/gallery2/main.php Visit the Wiki: http://www.utahastronomy.com