最終更新日：2024/08/05
An optical illusion in which the sides of a square placed inside a pattern of concentric circles take an apparent curved shape.
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Ehrenstein illusion
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元となった辞書の項目
An optical illusion in which the sides of a square placed inside a pattern of concentric circles take an apparent curved shape.
Ehrenstein illusion
DiQt（ディクト）
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