Munker-White Illusion

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bars opacity
bars length
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The colors on the left and right are actually the same. See how the presence of the black bars gives the illusion of different brightness.

Permanent Citation

Rob Morris
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​"Munker-White Illusion"​
​http://demonstrations.wolfram.com/MunkerWhiteIllusion/​
​Wolfram Demonstrations Project​
​Published: September 28, 2007