File:Roemer-Jupiter moons-Speed of light.svg
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Size of this PNG preview of this SVG file: 300 × 600 pixels. Other resolutions: 120 × 240 pixels | 240 × 480 pixels | 384 × 768 pixels | 512 × 1,024 pixels | 1,024 × 2,048 pixels | 400 × 800 pixels.
Original file (SVG file, nominally 400 × 800 pixels, file size: 51 KB)
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Summary[edit]
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English: Vector image redrawing of the diagram of Ole Roemer's method to determine the speed of light by observing the eclipse (D) and reappearance (C) of (B)Jupiter's moon Io from different locations (E, F, G, H, L, K) in Earth orbit around the Sun (A).
"Demonstration tovchant le mouvement de la lumiere trouvé par M. Römer de l' Academie Royale des Sciences," December 7, 1676. Translated into English as "A Demonstration Concerning the Motion of Light," Philosophical Transactions of the Royal Society 12 (June 25, 1677): 893-94. |
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Redrew jpg as svg. The original can be viewed here: Roemer.jpg:  . Modifications made by Gregors.
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Licensing[edit]
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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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 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
Original upload log[edit]
This image is a derivative work of the following images:
- File:Roemer.jpg licensed with Cc-pd-mark-footer, PD-1923, PD-old
- 2007-01-26T18:47:51Z Glj1952 436x825 (47372 Bytes) From Olaf (Ole) Roemer, "Demonstration tovchant le mouvement de la lumiere trouvé par M. Römer de l' Academie Royale des Sciences, "December 7, 1676. Translated into English as "A Demonstration Concerning the Motion of Lig
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:12, 22 February 2011 | | 400 × 800 (51 KB) | Gregors (talk | contribs) | {{Information |Description=== Vector image redrawing of the diagram of Ole Roemer's method to determine the speed of light by observing the eclipse (D) and reappearance (C) of (B)Jupiter's moon Io from different locations (E, F, G, H, L, K) in Earth orbit |
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