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Bullseye illusion

Bullseye illusion

T478/0430

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Credit

SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY

Caption

Bullseye illusion. The blue shaded area in the centre of the circle appears larger than the blue perimeter area. In fact they are the same area. This is easily proven by calculation. This shows that the brain is better able to judge area when it is displayed compactly.

Release details

Model release not required. Property release not required.

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