File:Birkeland-terrella-spiral-nebula.jpg
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Summary
| Description | |
| Date | uploaded to Commons 2013-09-04 17:36:29 |
| Source | Sourced from the book, The Norwegian Aurora Polaris Expedition 1902-1903, Volume 1: On the Cause of Magnetic Storms and The Origin of Terrestrial Magnetism, Section 2. Chapter VI: p.667 (published in 1913), By en:Kristian Birkeland (1867-1917) also on the Web at http://www.catastrophism.com/texts/birkeland/ |
| Author | Uploaded by Jan Tresman; original image by Kristian Birkeland |
Original upload log
The original description page is/was here. All following user names refer to en.wikipedia.
- 18:26, December 1, 2005 Iantresman (+443) . . (Kristian Birkeland's magnetised terrella simulating a spiral nebula. Sourced from the book, The Norwegian Aurora Polaris Expedition 1902-1903, Volume 1: On the Cause of Magnetic Storms and The Origin of Terrestrial Magnetism, Section 2. C)
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:37, 4 September 2013 | | 480 × 468 (34 KB) | Pirogronian | User created page with UploadWizard |
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