definition
Topology is the mathematical study of the properties that are preserved through deformations, twistings, and stretchings of objects. Tearing, however, is not allowed.
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Topologie
parents
A topological description of a pattern is concerned not with exact values of distances and angles but rather with the number of connections.
A topological description of a pattern is concerned not with exact values of distances and angles but rather with the number of connections.
A. L. Loeb