File:Sphere wrapped round itself.png
Sphere_wrapped_round_itself.png (378 × 356 pixels, file size: 36 KB, MIME type: image/png)
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DescriptionSphere wrapped round itself.png | Illustration for Homotopy groups of spheres | ||
Date | 10:06(oringinal upload time) | ||
Source | Tranfered from en:File:Sphere wrapped round itself.png by 刻意. | ||
Author | Salix alba | ||
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I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
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editIllustration for Homotopy groups of spheres, π2(S2)=Z. The equation is , with .
Made with SingSurf and JavaView, post processed with gimp/inkscape.
Author: R Morris
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:01, 2 June 2009 | 378 × 356 (36 KB) | 刻意 (talk | contribs) | {{Information |Description=Illustration for en:Homotopy groups of spheres |Source=en:File:Sphere wrapped round itself.png |Date=10:06, 19 October 2007(oringinal upload time) |Author=en:Salix alba |Permission=== Licensing == {{self|GFDL|cc |
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