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International Association for Psychopharmacology

Book ID
109591733
Publisher
Nature Publishing Group
Year
1957
Tongue
English
Weight
131 KB
Volume
179
Category
Article
ISSN
0028-0836

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โœ R.H.O. ๐Ÿ“‚ Article ๐Ÿ“… 1936 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 51 KB

## 773 does not necessarily make for the most efficient results in their use in cathode ray tubes. It is, however, highly important to be able to control very accurately the addition of any foreign or "impure" substances which make the luminescent material produce mere light in the tubes. R. H. O.