take a rectangular strip of plastic or paper, twist one end through 180°, and then join the ends… moebius strip - img.ly

Posted on June 22, 2010 from img.ly

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$take a rectangular strip of plastic or paper, twist one end through\n180°, and then join the ends… moebius strip$

take a rectangular strip of plastic or paper, twist one end through 180°, and then join the ends… moebius strip