File:The simple northern lights observatory at Haldetoppen.jpg

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The_simple_northern_lights_observatory_at_Haldetoppen.jpg ‎(624 × 449 pixels, file size: 81 KB, MIME type: image/jpeg)

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English: The simple northern light observatory at Halddetoppen where Birkeland and his assistants lived in the winter of 1899-1900. 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. 6
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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 Kristian Birkeland (1867-1917) also on the Web at http://www.catastrophism.com/texts/birkeland/
Author Kristian Birkeland

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current20:04, 29 November 2017Thumbnail for version as of 20:04, 29 November 2017624 × 449 (81 KB)Frankemann (talk | contribs)User created page with UploadWizard

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