Example image of eyePlorer eyePlorer map for 'N-sphere': Dimension Mathematics Sphere Euclidean space Natural number Positive Real number Manifold Circle 3-sphere Ball (mathematics) Simply connected space Hypercube Suspension (topology) Hodge dual Volume form Closed set Open set Line segment Disk (mathematics) Gamma function Integral Continuous function Maxima and minima Spherical coordinate system Jacobian Volume element Stereographic projection Unit circle Circle group Real projective line Riemann sphere Symplectic group Quaternionic projective space Octonion Quasigroup Leech lattice Sphere packing Deriving the volume of an n-ball Bingham distribution Borsuk–Ulam theorem De Sitter space Hopf fibration Largest empty sphere Minkowski-Hlawka theorem Spherical code Spherical design Spherical measure Thomson problem Antipodal point