Image:Dehn twist.png

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[edit] Summary

Description	A depiction of a positive Dehn twist on a cylinder about the red curve, showing what it does to the green curve.
Source	Made by Orthografer 18:30, 18 August 2006 (UTC) with MS Paint 5.0.
Date	Created 18 August, 2006.
Author	Orthografer
Permission (Reusing this image)	Public Domain (self-made)

I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

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	Date/Time	Dimensions	User	Comment
current	04:58, 19 August 2006	284×274 (6 KB)	Orthografer (Talk \| contribs)	({{Information\| \|Description = A depiction of a positive Dehn twist on a cylinder about the red curve, showing what it does to the green curve. \|Source = Made by Orthografer 18:30, 18 August 2006 (UTC) with MS Paint 5.0. \|Date = Cr)