File:1911 Britannica - Astronomy - Two orbits.svg

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English: Celestial Mechanics. Two orbits, the sun being at C.
Illustration from 1911 Encyclopædia Britannica, article Astronomy.
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Source 1911 Britannica - Astronomy - Two orbits.png
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Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1931. As such, this image is in the public domain in the United States.
Category:PD BritannicaCategory:Images from Encyclopædia Britannica Category:Astronomical diagrams Category:Images from the 1911 Encyclopædia Britannica, volume 2 Category:SVG Versions of Images from Encyclopædia Britannica
Category:Astronomical diagrams Category:Bitmap version available Category:Images from Encyclopædia Britannica Category:Images from the 1911 Encyclopædia Britannica, volume 2 Category:PD Britannica Category:SVG Versions of Images from Encyclopædia Britannica Category:Valid SVG created with Inkscape-hand:Diagrams Category:Valid SVG created with Text Editor Category:Vectorizations