Example image of eyePlorer eyePlorer map for 'Inversive geometry': Geometry Integral transform Plane (geometry) Circle Function (mathematics) Infinity Line (geometry) Radius Point at infinity Orthogonality Euler line Incircle and excircles of a triangle Collinearity Medial triangle Concentric Inversive distance Natural logarithm Circle of antisimilitude Congruence (geometry) Peaucellier-Lipkin linkage Stereographic projection Ludwig Immanuel Magnus Dilation (metric space) Erlangen program Felix Klein Homothetic transformation Hyperbolic geometry Similarity (geometry) Transformation geometry Complex conjugate Complex number Multiplicative inverse Möbius transformation Analytic function Conformal map Riemann sphere Arthur Cayley Henri Poincaré János Bolyai Nikolai Lobachevsky Euclidean group N-sphere Unit circle Embedding Euclidean geometry Hyperplane Liouville's theorem (conformal mappings) Jacobian Orthogonal matrix Poincaré disk model