最終更新日：2024/08/02

An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one.

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Penrose staircase

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Penrose staircase

noun

An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one.

The Penrose staircase is an optical illusion that appears to create a never-ending loop.

意味（1）

An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one.