File:Cassini apparent.jpg
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Summary[edit]
| Description |
English: Representation of the apparent motion of the Sun, Mercury, and Venus from the earth.
Taken from the "Astronomy" article in the first edition of wikipedia:Encyclopædia Britannica (1771). This geocentric diagram shows, from the location of the earth, the sun's apparent annual orbit, the orbit of Mercury for 7 years, and the orbit of Venus for 8 years, after which Venus returns to almost the same apparent position in relation to the earth and sun.
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| Date | |
| Source | Encyclopaedia Britannica (1st Edition, 1771; facsimile reprint 1971), Volume 1, Fig. 2 of Plate XL facing page 449. |
| Author | James Ferguson (1710-1776), based on similar diagrams by Giovanni Cassini (1625-1712) and Dr Roger Long (1680-1770); engraved for the Encyclopaedia by Andrew Bell. |
Licensing[edit]
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or less.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:09, 14 July 2010 | 1,672 × 1,645 (773 KB) | Chris55 (talk | contribs) | 300dpi resolution | |
| 09:33, 14 July 2010 | 840 × 830 (253 KB) | Chris55 (talk | contribs) | {{Information |Description={{en|1=Representation of the apparent motion of the sun and planets from the earth. Taken from the Astronomy article in the first edition of Encyclopaedia Brittanica (1777)}} |Source=Encyclopaedia Brittanica 1st Edition |Author= |
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