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File:P1S2all.jpg

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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 licenses:
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This licensing tag was added to this file as part of the GFDL licensing update.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, 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 license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.5 Generic license.
Attribution: Salix alba at English Wikipedia
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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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]]

Captions

A circle on a sphere can be reduced to a single point

Items portrayed in this file

depicts

inception

19 February 2007

media type

image/jpeg

File history

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Date/TimeThumbnailDimensionsUserComment
current15:42, 15 February 2015Thumbnail for version as of 15:42, 15 February 20151,580 × 309 (74 KB)OgreBot(BOT): Reverting to most recent version before archival
15:42, 15 February 2015Thumbnail for version as of 15:42, 15 February 20151,259 × 314 (61 KB)OgreBot(BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2006-11-19 17:47:32 by Salix alba
00:19, 15 February 2015Thumbnail for version as of 00:19, 15 February 20151,580 × 309 (74 KB)Mx. GrangerHigher resolution, from https://en.wikipedia.org/wiki/File:P1S2all.jpg
03:12, 20 April 2007Thumbnail for version as of 03:12, 20 April 2007800 × 156 (20 KB)Matanya (usurped){{Information |Description=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:/

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