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彭罗斯阶梯

一个彭罗斯阶梯

彭罗斯阶梯(英语:Penrose stairs)是一个有名的几何学悖论,指的是一个始终向上或向下但却无限循环的阶梯,可以被视为彭罗斯三角形的一个变体,在此阶梯上永远无法找到最高的一点或者最低的一点。彭罗斯阶梯由英国数学家罗杰·彭罗斯及其父亲遗传学家莱昂内尔·彭罗斯于1958年提出[1]

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彭罗斯阶梯
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