Normal space: In topology and related branches of mathematics, a normal space is a topological space X that satisfies Axiom T4: every two disjoint closed sets of X have disjoint open neighborhoods.
bonniekyburz RT @ThinkingofRob: RT @XanBrooks Blown away by Cosmopolis at Cannes. A film of cool, diamond brilliance. Perfectly fitted, a tale (cont) http://t.co/UAwQ07nP