4 ms·

It is a Mobius strip. To convince yourself it might be useful to imagine a point on the surface and imagine tracing it along the strip (avoiding the edges) and

• ioulian 8y ago
  They've changed the image, quickly, but this was the previous image, which is not a Möbius strip: https://www.alamy.com/stock-photo-metallic-moebius-strip-isolated-on-white-background-91752044.html?pv=1&stamp=2&imageid=67A6EDEE-E77F-4688-A6BB-20AC89B3FF86&p=247829&n=0&orientation=0&pn=1&searchtype=0&IsFromSearch=1&srch=foo%3dbar%26st%3d0%26pn%3d1%26ps%3d100%26sortby%3d2%26resultview%3dsortbyPopular%26npgs%3d0%26qt%3dmoebius%2520strip%26qt_raw%3dmoebius%2520strip%26lic%3d3%26mr%3d0%26pr%3d0%26ot%3d0%26creative%3d%26ag%3d0%26hc%3d0%26pc%3d%26blackwhite%3d%26cutout%3d%26tbar%3d1%26et%3d0x000000000000000000000%26vp%3d0%26loc%3d0%26imgt%3d0%26dtfr%3d%26dtto%3d%26size%3d0xFF%26archive%3d1%26groupid%3d%26pseudoid%3d%26a%3d%26cdid%3d%26cdsrt%3d%26name%3d%26qn%3d%26apalib%3d%26apalic%3d%26lightbox%3d%26gname%3d%26gtype%3d%26xstx%3d0%26simid%3d%26saveQry%3d%26editorial%3d1%26nu%3d%26t%3d%26edoptin%3d%26customgeoip%3d%26cap%3d1%26cbstore%3d1%26vd%3d0%26lb%3d%26fi%3d2%26edrf%3d%26ispremium%3d1%26flip%3d0 https://www.alamy.com/stock-photo-metallic-moebius-strip-iso...
  • avip 8y ago
    Fantastic! They even coloured the faces to emphasize the fact it is NOT, in fact, a Mobius strip.