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| View Original: | Refinement on a circle.png (600x400) | |||
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| Keywords: Refinement on a circle.png en Above Cover four colourful sets of a circular line black 2010-10-30 own User Sigmundur Below Refinement of the cover so that no point on the line is contained in more than 2 sets Purpose To illustrate the role of covers in the definition of topological dimension figure 1 of 2 Note In both pictures the parts of the black set that belong to several sets are drawn with a thicker line Sigmundur en Original upload log en wikipedia ftcg page en wikipedia Refinement_on_a_circle png wikitable - 21 10 30 October 2010 400 × 600 24 492 bytes Sigmundur w en Above Cover four colourful sets of a circular line black Below Refinement of the cover so that no point on the line is contained in more than 2 sets Purpose To illustrate the role of covers in the definition of topological dimension figure 1 of Topology | ||||
