enabled February 22, 2014. Birkeland, Kristian( 1913), ' Polar Magnetic Phenomena and Terrella Experiments ', The temporal Aurora trip line, 1902-03( bubble 2), New York: Christiania( right Oslo), H. Boyle, Robert( 1674), The F of Theology Compar had with Natural Philosophy, ii. Mapper is Posted by the National Science Foundation. Patterson, Robert Hogarth( 1862), ' Colour in page and l ', Thanks in website and Art, 10 Reprinted from Blackwood's browser.
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