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  • Muse: The magazine of science, culture, and smart laughs for kids and children

    OPTICAL ILLUSIONS ARE LIKE ONIONS

    Jan 01, 2022 1 minute

    You can’t help but “see” the dots; at the same time, you’re pretty sure they aren’t really there. This optical illusion is called. M. Schrauf of Heinrich Heine University Düsseldorf described it in 1997. It is a modification of the Hermann grid, a simpler version that was discovered in the mid-1800s.

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