http://www.ritsumei.ac.jp/~akitaoka/index-e.html
And I don't know, Colleen, except that it seems to me that the illusion is less effective when printed or projected from a transparency. But on a computer monitor, I don't know of anyone (except your significant other) who has not experienced some motion.
Hugh
On Jul 11, 2004, at 5:26 PM, Patricia Spiegel wrote:
<x-tad-bigger>I hope this hasn't been posted before.� If so, forgive me.�(I know there was a long thread on optical illusions, and this may have been the one discussed.� It is certainly the most impressive one I have ever seen.)�� It is hard to believe that it isn't really moving, but easy to test.� Just pick one and stare at it for a few seconds.� </x-tad-bigger><x-tad-bigger>http://www.cs.toronto.edu/~moraes/illusion.html</x-tad-bigger>------------------------------------------------
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Hugh J. Foley
Professor
Department of Psychology
Skidmore College
Saratoga Springs, NY 12866
518-580-5308
http://www.skidmore.edu/~hfoley
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