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The spectrum of the aurora borealis and the higher regions of the atmosphere

Publisher
Elsevier Science
Year
1925
Tongue
English
Weight
166 KB
Volume
199
Category
Article
ISSN
0016-0032

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πŸ“œ SIMILAR VOLUMES

The spectrum of the aurora borealis and
The spectrum of the aurora borealis and the upper layers of the atmosphere: L. Vegard. (Comptes Rendus, April 3, 1923.)
✍ G.F.S. πŸ“‚ Article πŸ“… 1923 πŸ› Elsevier Science 🌐 English βš– 65 KB

## CURRENT TOPICS. 425 As advantages it is claimed that but a single image is necessary for photography in colors, that the same film permits projection in black and white or in colors, that the simplicity of the process makes it accessible to all, that commercial photographic and projection appar

The origin of the Aurora Borealis
The origin of the Aurora Borealis
✍ G.F.S. πŸ“‚ Article πŸ“… 1928 πŸ› Elsevier Science 🌐 English βš– 61 KB

## 564 CURRENT ToPIcs. [J. F. I. in the majority of text books on chemistry." By the same method higher oxides of calcium and zinc were produced. G.F.S.