Hypertwist: 2-sided Möbius strips and mirror universes Hypertwist: 2-sided Möbius strips and mirror universes begin-post-stats Mathologer • 63K views end-post-stats begin-duration 12:31 end-duration Math topics: _Surfaces_##Surfaces##_Klein_bottle_##Klein bottle##_Torus_##Torus##_Surface_##Surface##_Elementary_shapes_##Elementary shapes##_Cylinder_(geometry)_##Cylinder (geometry)##_Rectangle_##Rectangle##_Cube_##Cube Other topics: _Physical_cosmology_##Physical cosmology##_Universe_##Universe##_Jeffrey_Weeks_(mathematician)_##Jeffrey Weeks (mathematician)##_Mathematical_universe_hypothesis_##Mathematical universe hypothesis video-id: 6-4SCQpingg channel_Mathologer_ So What Learning Elementary shapes , Physical cosmology , Surfaces Friday, January 12, 2018 Share Share