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How to Slice a Bagel into Two Linked Halves (aka Mobius Sliced Bagel) by George W. Hart: If your cut is neat, the two halves are congruent. #Mathematics #Bagel #George_W_Hart
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Dream Lens by Keizo Ushio, Kobe Bridge, Japan via maa.org #Keizo_Ushio #Dream_Lens #maa_org
'Oushi Zokei', Aarhus, Sculpture by the Sea 2011 by Keizo Ushio via sculpturebythesea via 5000plusnet.au #Keizo_Ushio #Sculpture
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