Checked content

File:Null spherical space (special relativity).jpg

Null_spherical_space_(special_relativity).jpg ‎(140 × 110 pixels, file size: 3 KB, MIME type: image/jpeg)
Badjpeg.jpg This image was uploaded in the JPEG format even though it consists of non-photographic data. This information could be stored more efficiently or accurately in the PNG format or SVG format. If possible, please upload a PNG or SVG version of this image without compression artifacts, derived from a non-JPEG source (or with existing artifacts removed). After doing so, please tag the JPEG version with {{ Superseded|NewImage.ext}}, and remove this tag. This tag should not be applied to photographs or scans. For more information, see {{ BadJPEG}}.
Gnome-x-office-drawing.svg File:Sr3.svg is a vector version of this file.
It should be used in place of this raster image when superior.
File:Null spherical space (special relativity).jpg Gnome-go-next.svg File:Sr3.svg

For more information about vector graphics, read about Commons transition to SVG.
There is also information about MediaWiki's support of SVG images.
New SVG image

Description special relativity -null spherical space
Date
Source http://en.wikipedia.org/wiki/Image:Sr3.jpg
Author user:Kevin Baas
Permission
( Reusing this file)
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):

Wikipedia for Schools...

Wikipedia for Schools was collected by SOS Children's Villages. SOS Childrens Villages is an international children's charity, providing a good home and loving family to thousands of children who have lost their parents. We also work with communities to help vulnerable families stay together and raise children in the best possible environment. Sponsoring a child is a great way to help children who need your support.