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The Jastrow Illusion

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Which of these objects is bigger? The answer may surprise you.

Jastrow Illusion

The two objects are actually identical even though the bottom one looks larger. This is an optical effect called the Jastrow Illusion.

Click here to watch an animation of this illusion.

You can also check out this short video for a demonstration.



 

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Posted: November 5, 2008

 

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