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File:Gravitational red-shifting2.png

Summary

Description
This is a modified version of this image namely a version that has been rotated by 90 degrees. The original image has the following description: Illustration for gravitational red-shifting. Picture created using Adobe Photoshop CS2.
Date 1 July 2007
Source Modified version of image that was already featured in Wikimedia Commons
Author Original image by User:Vlad2i, slightly modified by User:mapos.

Licensing

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.

w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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 attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
This licensing tag was added to this file as part of the GFDL licensing update.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Schools Wikipedia and SOS Children

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