That would explain a *negative* afterimage, but explaining a positive afterimage is more difficult.
Doug Wallen wrote: > A short answer would be the rapid and substantial bleaching of the > photopigments in the receptors in the retina. The afterimage fades as the > photopigments are regenerated. -- ***************************************************************** * Mike Scoles * [EMAIL PROTECTED] * * Department of Psychology * voice: (501) 450-5418 * * University of Central Arkansas * fax: (501) 450-5424 * * Conway, AR 72035-0001 * * ********* http://www.coe.uca.edu/psych/scoles/index.html ******** --- You are currently subscribed to tips as: [EMAIL PROTECTED] To unsubscribe send a blank email to [EMAIL PROTECTED]
