Kristian Birkeland and his terrella experiment. "The Figure shows the whole arrangement with the new vacuum-box of 320 litres. Floor and ceiling are here...
wikipedia. 18:26, December 1, 2005 Iantresman (+443) . . (Kristian Birkeland's magnetised terrella simulating a spiral nebula. Sourced from the book, The Norwegian...
Iantresman 769×600× (42630 bytes) Auroral-like [[Birkeland current]]s created in [[Kristian Birkeland]]'s [[terrella]], featuring a magnetised anode globe in...
DescriptionTerrella-forsøk, Kristian Birkeland, Olaf Devik.jpg English: Photography of the physicists Kristian Birkeland (left) and Olaf Devik (right)...
DescriptionNTM astrophysic glass chamber 1900 chr birkeland terrella IMG 0893.JPG English: A "terrella", geophysical model glass chamber that simulates...
DescriptionNTM astrophysic glass chamber 1900 chr birkeland terrella IMG 0894.JPG English: A "terrella", geophysical model glass chamber that resembles...
DescriptionKristian Birkelands nordic light laboratory.jpg English: Discharge tube with terrella, generators and other equipment in Kristian Birkelands nordic light...
field. The model should imagine the vacuum chamber with the terrella to Kristian Birkeland. From the book, The Norwegian Aurora Polaris Expedition 1902-1903...
DescriptionNorthern Lights in a bottle with cathode rays.jpg English: A bottle of vacuum with terrella for simulation of northern lights, early model. From...
