Möbius strip - Wikipedia, the free encyclopedia
The Möbius strip or Möbius band (/ˈmɜrbiəs/ (non-rhotic) or US /ˈmoʊbiəs/; German: [ˈmøːbi̯ʊs]), also Mobius or Moebius, is a surface with only one side and only one boundary. The Möbius strip has the mathematical property of being non-orientable. It can ...