Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 1062
Fig. 980. remainder retained its bright yellow colour. Lastly, the lustre diminished,the colours disappeared ; everything became feebler or suddenly went out. Plate III. represents a very beautiful aurora observed by Lemstrom ontlie north coast of Norway. The work of this author {IjAurorc… … -1003] Aurora Borealis. 1031 A French scientific commission to the North observed 150 auror^eboreales in 200 days ; it appears that at the poles, nights without an auroraboreahs are quite exceptional, so that it may be assumed that they take placeevery night, though with varying intensity. They are…
Physics
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