• Ook the Librarian
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    211 months ago

    Nonmathematical, but same root, eigengrau, aka, the patterns you see if you press on your closed eyes.

      • Ook the Librarian
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        11 months ago

        I guess I should note that I’ve heard people calling the patterns eigengrau, but there doesn’t seem to be anything in the wikipedia about stimulating the effect with pressure.

        Apparently phosphene is the general term for seeing things that aren’t photons.