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Semimajoraxis.png(120 × 69 pixels, file size: 3 KB, MIME type: image/png)


Image shows the semi-major axis of an ellipse. Image created by User:Aliekens, released to public domain.


Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Wikipedia for Schools brings Wikipedia into the classroom. SOS Children is a global charity founded in 1949 to give children who have lost everything the childhood they deserve. There are many ways to help with SOS Children's Villages.