Tuesday, February 10, 2009

Optical illusion - The Impossible Triangle


The impossible triangle isn't really impossible, it is our visual perception of a two dimensional object. The impossible triangle is a spatial paradox - when you view the triangle, the rods seem to simultaneously appear in the foreground and recede at the same time.

Have you ever wondered how some of the optical illusions are created? This utube video shows you how to create an "impossible triangle".

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