File:P1S2all.jpg
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Size of this preview: 798 × 156 pixels. Other resolutions: 320 × 63 pixels | 1,580 × 309 pixels.
Original file (1,580 × 309 pixels, file size: 74 KB, MIME type: image/jpeg)
Summary
| Description |
English: Image showing that a circle around a sphere can be reduced to a single point via a homotopy. |
| Date | 19 February 2007 (original upload date) |
| Source | Created using SingSurf, JavaView and Gimp. Transferred from eo.wikipedia to Commons. |
| Author | Salix alba |
Licensing
Salix alba at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licences:
  
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence. Subject to disclaimers. | |
| Attribution: Salix alba at English Wikipedia | ||
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| This licensing tag was added to this file as part of the GFDL licensing update. |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the licence is included in the section entitled GNU Free Documentation Licence. Subject to disclaimers. |
This file is licensed under the Creative Commons Attribution 2.5 Generic licence.
Attribution: Salix alba at English Wikipedia
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Original upload log (eo:File:P1S2all.jpg)
The original description page was here. All following user names refer to eo.wikipedia.
- 2007-02-19 04:44 Maksim-bot 1580×309×8 (75354 bytes) La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Image showing a homotopy of a circle around a sphere can be reduced to a singe point. Created using [http://www.singsurf.org SingSurf], [http://www.javaview.de JavaView]
Original upload log (en:File:P1S2all.jpg)
The original description page was here. All following user names refer to en.wikipedia.
- 2006-11-19 20:47 Salix alba 1580×309× (75354 bytes)
- 2006-11-19 17:47 Salix alba 1259×314× (62047 bytes) Image showing a homotopy of a circle around a sphere can be reduced to a singe point. Created using [http://www.singsurf.org SingSurf], [http://www.javaview.de JavaView] and Gimp. Created by [[User:Salix alba]]
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:12, 15 February 2015 | | 1,580 × 309 (74 KB) | wikimediacommons>OgreBot | (BOT): Reverting to most recent version before archival |
File usage
The following page uses this file:
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