Example image of eyePlorer eyePlorer map for 'Tychonoff space': Mathematics Topological space Topology Separation axiom Andrey Nikolayevich Tychonoff Russian language Closed set Continuous function (topology) Existential quantification Point (geometry) Real line Separated sets Universal quantification Hausdorff space History of the separation axioms Kolmogorov space Mathematical analysis Euclidean space Metric space Pseudometric space Locally compact space Regular space Topological manifold Order topology Total order Topological group Uniform space CW complex Normal space Moore plane Initial topology Subspace topology Product topology Final topology Quotient space Bounded function Zero set Base (topology) Comparison of topologies Universal property Adjoint functors Category theory Functor Category of topological spaces Reflective subcategory Compact space Embedding Cube Homeomorphism Unit interval