Muller-Lyer optical illusion. The line with outward wings appears to be about thirty percent longer than the other line.

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Muller-Lyer optical illusion. The line with outward wings appears to be about thirty percent longer than the line with inward wings, but the lines have the same length. Illustration.

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Size: 9000px × 4128px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, arrow, black, contours, education, effect, experiment, geometry, illusion, illusions, illusory, illustration, length, line, longer, lyer, mueller, muller, muller-lyer, optical, psychology, relative, science, size, symbol, visual, wings