3 ms·
A Mobius strip is a twisted non-orientable 2D surface that exists in 3 dimensions, with a 1D edge. A Klein bottle is a twisted non-orientable 3D volume that ex
by Manishearth 11y ago
A Mobius strip is a twisted non-orientable 2D surface that exists in 3 dimensions, with a 1D edge.
A Klein bottle is a twisted non-orientable 3D volume that exists in 4 dimensions, with a 2D "edge" surface.
- GFK_of_xmaspast 11y agoYou get a Klein bottle from Möbius strip by identifying the boundary 1-cell with itself (plus a twist, whatever). It is not a "3d volume"; there is no 3-cell involved.