Poggendorf Illusion - Optical Illusions - Online Illusions - Optical Tricks - Optic Illusions - Eye Tricks

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Optical Illusions

Poggendorf Illusion
The illusion was named after Johann Poggendorf who first described the effect in 1860. The setup for this illusion is a straight line that passes behind a rectangle. This effect will test your ability to map a straight line across an obstruction.


Click on the image to enlarge


Recommended Reading

cover The Great Book of Optical Illusions
by Al Seckel

cover The Science of Illusions
by Jacques Ninio, Franklin Philip (Translator)

cover Classic Optical Illusions
by Gyles Daubeney Brandreth, Michael A. Dispezio, Katherine Joyce, Keith Kay, Charles H. Paraquin, Bob Longe, David Knowles, Charles Barry Townsend

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    Last Updated May 6, 2012

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