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Influence of Ultra-Violet Radiations on the Etching of Quartz

โœ Scribed by SHIN-PIAW, CHOONG

Book ID
109544679
Publisher
Nature Publishing Group
Year
1944
Tongue
English
Weight
271 KB
Volume
154
Category
Article
ISSN
0028-0836

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๐Ÿ“œ SIMILAR VOLUMES

The transparency of amorphous silica for
The transparency of amorphous silica for ultra-violet radiations
โœ G.F.S. ๐Ÿ“‚ Article ๐Ÿ“… 1927 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 66 KB

## 694 CURRENT TOPICS. [J. F. I. high over the earth and in the west toward, the sun, was in the sunshine. This was verified by calculation. Subsequent comparison of other unusually high auroras showed that they also had been exposed to sunlight. Rays with their lower edges 300 to 40o kin. above