Poggendorff illusion
Poggendorff illusion The Poggendorff Illusion is an optical illusion that involves the brain's perception of ... second picture illustrates this fact. External links Poggendorf Illusion Circular Poggendorf Illusion Poggendorf Illusion Explanation ...
http://en.wikipedia.org/wiki/Poggendorff_illusion - 1k - Cached - Similar pages

Image:Poggendorf illusion2.png
Image:Poggendorf illusion2.png Image File history File links Poggendorf_illusion2.png Illustration of the Poggendorf Illusion created by Wapcaplet in the GIMP Permission ...
http://en.wikipedia.org/wiki/Image:Poggendorf_illusion2.png - 1k - Cached - Similar pages

Image:Poggendorf illusion1.png
Image:Poggendorf illusion1.png Image File history File links Poggendorf_illusion1.png Illustration of the Poggendorf Illusion created by Wapcaplet in the GIMP Permission ...
http://en.wikipedia.org/wiki/Image:Poggendorf_illusion1.png - 1k - Cached - Similar pages