English Two-dimensional space Cited by user Jacobolus on 26 Dec 2023 A two-dimensional space is a mathematical space with two dimensions, meaning locations of points can be specified with two coordinates.
English Möbius strip Cited by user David Eppstein on 19 Mar 2022 In mathematics, a Möbius strip, Möbius band, or Möbius loop is a surface with only one side (when embedded in three-dimensional Euclidean space) and only one boundary…