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Topology. What the subject of topology is all about? . Which shapes are the same from my point of view? . What about these shapes?. compare. What about now?. circle. rectangle. Continuous deformations. Continuous deformations of a sphere. Continuous deformations(continued).
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Topology What the subject of topology is all about?
What about now? circle rectangle
“orientation ” of a pair od orthogonal vectors same different