File:Birkeland terrella spiral nebula.jpg: Difference between revisions
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Nonfiction: | Nonfiction: [[Kristian Birkeland (nonfiction)|Kristian Birkeland]]'s magnetized [[Terrella (nonfiction)|terrella]]. In this experiment, he noted two spirals which he considered may be similar to that of spiral nebulae. | ||
== In the News == | |||
<gallery> | |||
</gallery> | |||
== Fiction cross-reference == | |||
* [[Crimes against mathematical constants]] | |||
* [[Gnomon algorithm]] | |||
* [[Gnomon Chronicles]] | |||
* [[Mathematician]] | |||
* [[Mathematics]] | |||
== Nonfiction cross-reference == | |||
* [[Kristian Birkeland (nonfiction)]] | |||
* [[Mathematician (nonfiction)]] | |||
* [[Mathematics (nonfiction)]] | |||
* [[Terrella (nonfiction)]] | |||
External links: | |||
* [https://en.wikipedia.org/wiki/Terrella Terrella] @ Wikipedia | |||
Attribution: By Uploaded by Jan Tresman; original image by Kristian Birkeland - 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/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=28050795 | |||
[[Category:Nonfiction (nonfiction)]] | |||
[[Category:Machines (nonfiction)]] | |||
Revision as of 14:00, 3 September 2018
Nonfiction: Kristian Birkeland's magnetized terrella. In this experiment, he noted two spirals which he considered may be similar to that of spiral nebulae.
In the News
Fiction cross-reference
Nonfiction cross-reference
- Kristian Birkeland (nonfiction)
- Mathematician (nonfiction)
- Mathematics (nonfiction)
- Terrella (nonfiction)
External links:
- Terrella @ Wikipedia
Attribution: By Uploaded by Jan Tresman; original image by Kristian Birkeland - 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/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=28050795
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