
 PlanetMath: Hilbert parallelotope 
  The Hilbert parallelotope enjoys a remarkable universality property  every second countable metric space is homeomorphic to a subset of the Hilbert parallelotope. 
  Crossreferences: second countability is hereditary, metric space, second countable, property, compact subset, compact, Tychonoff's theorem, closed interval, countably infinite, homeomorphic, topological space, scalars, field, Hilbert space, subset, closed 
  This is version 2 of Hilbert parallelotope, born on 20040924, modified 20050417. 
 planetmath.org /encyclopedia/HilbertCube.html (167 words) 
