File:1911 Britannica - Astronomy - Two orbits.svg
Summary
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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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Licensing
| 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:Astronomical diagrams
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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
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