![](http://www.alamy.com/thumbs/6/97295BB2-2F91-4D04-B62D-F8F014389198/KK0JBB.jpg)
Kristian Birkeland eksperimenterer med nordlys i et vakuumkar, 1912 no nb digifoto 20160304 00237 bldsa fPORTRETT 0035
Size: 1782px × 1403px
Photo credit: © Historic Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, ancient, av, book, bygone, copy, cover, dokumentasjonsfotografi, editorial, eksperimenter, en, forskere, forskning, historic, history, illustration, jorden, kan, katodestråler, magne, magnetiseres., modell, mot, news, nordlysforskning, nostalgia, nostalgic, photo, photograph, photography, reportasjefotografi, sendes, som, space, stock, stor, textbook, vintage