2023.08.31

發現愛因斯坦地磚

這種永遠不會形成重複圖案的13邊形，引起數學界的好奇心。

影像來源／David Smith, Joseph Samuel Myers, Craig S. Kaplan and Chaim Goodman-Strauss (CC BY-SA 4.0)

影像來源／David Smith, Joseph Samuel Myers, Craig S. Kaplan and Chaim Goodman-Strauss (CC BY-SA 4.0)

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