File:Birkeland-Eyde lysbue.JPG

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Norsk bokmål: Birkeland-Eyde lysebueovn utenfor Norsk teknisk museum på Kjelsås. Lysbueovn brukt til fremstilling av kunstgjødsel ved å utvinne nitrogen. Utviklet av Sam Eyde og Kristian Birkeland. Ovnen på bildet er blant de største, kapasitet på 3300 kW. Brukt på Rjukan 1916-1940.
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Author Erik den yngre

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Date/TimeThumbnailDimensionsUserComment
current19:30, 9 June 2013Thumbnail for version as of 19:30, 9 June 20132,094 × 2,802 (955 KB)Rotatebot (talk | contribs)Bot: Image rotated by 270° (EXIF-Orientation set from 6 to 1 - EXIF had minor errors. Some EXIF could be lost. - , rotated 0°)
18:07, 9 June 2013Thumbnail for version as of 18:07, 9 June 20132,802 × 2,094 (955 KB)Erik den yngre (talk | contribs)User created page with UploadWizard

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