Penrose steps

名词 n.
中文释义

英文释义

名词 n.
  1. An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one. plural,plural-only
    — In a dream, you can cheat architecture into impossible shapes. That lets you create closed loops, like the Penrose Steps. The infinite staircase.

词源

After a drawing by Lionel Penrose and Roger Penrose.
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