File:Ferdinand Ellerman - Solar vortices, Mount Wilson Snow telescope, 9 September 1908.jpg
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Ferdinand Ellerman: Solar vortices, Mount Wilson Snow telescope, 9 September 1908.
Summary
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| Description |
English: Ferdinand Ellerman: Solar vortices photographed with Mount Wilson Observatory Snow telescope, 9 September 1908. |
| Date | |
| Source | Hufbauer, Karl: Exploring the Sun. Solar Science since Galileo, Baltimore and London: Johns Hopkins University Press 1991. Figure 2.12. Page 78. Source indicated there: Wright, H., Warnow-Blewett, J., and Weiner, Ch., Eds., The Legacy of George Ellery Hale. Evolution of astronomy and scientific institutions in pictures and documents, Cambridge MIT Press, 1972, p. 72. |
| Author | Ferdinand Ellerman (1869-1940) |
Licensing
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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. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:22, 26 August 2024 | | 2,564 × 3,487 (4.45 MB) | Hansmuller (talk | contribs) | Uploaded a work by Ferdinand Ellerman (1869-1940) from Hufbauer, Karl: Exploring the Sun. Solar Science since Galileo, Baltimore and London: Johns Hopkins University Press 1991. Figure 2.12. Page 78. with UploadWizard |
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