Topology
From Wikimedia Commons, the free media repository
English: Topology is a branch of mathematics studying those properties of a geometric figure or solid that are not changed by stretching, bending and similar homeomorphisms.
See also Topology (Network).
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[edit] Four Color Theorem
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Four Color Theorem
[edit] Knot Theory
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Knot ornament on closed gate of mathematics department at night
[edit] Separation axioms
[edit] Homeomorphism
See also Homeomorphism
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Classical example of homeomorphism using a torus and a coffee mug
[edit] Möbius strip
See also Moebius Strip and Category:Moebius strip.
