潘洛斯階梯

潘洛斯階梯（英文：Penrose stairs）係一種冇可能嘅物體^[1]。

Impossible staircase.svg

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↑ Barrow, J. D. (1999). Impossibility: The Limits of Science and the Science of Limits. Oxford University Press. p. 14.

呢篇潘洛斯階梯係有關幾何嘅楔位文章，重未寫完嘅。麻煩你幫手充實佢。

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