Image:Birkeland-anode-globe-fig259.jpg

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[edit] Summary

Auroral-like Birkeland currents created by scientist Kristian Birkeland in his terrella, featuring a magnetised anode globe in an evacuated chamber.

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 [url=http://www.catastrophism.com/texts/birkeland/]

[edit] Licensing

This image is in the public domain in the United States. In most cases, this means that it was first published prior to January 1, 1923 (see the template documentation for more cases). Other jurisdictions may have other rules, and this image might not be in the public domain outside the United States. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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	Date/Time	Dimensions	User	Comment
current	15:35, 14 October 2005	769×600 (42 KB)	Iantresman (Talk \| contribs)	(Auroral-like Birkeland currents created in Kristian Birkeland's terrella, featuring a magnetised anode globe in an evacutated chamber. Sourced from the book, <i>The Norwegian Aurora Polaris Expedition 1902-1903, Volume 1: On the Cause of Magn)