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Plan for the celebration of the 250th anniversary of the birth of Benjamin Franklin


Publisher
Elsevier Science
Year
1954
Tongue
English
Weight
78 KB
Volume
257
Category
Article
ISSN
0016-0032

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πŸ“œ SIMILAR VOLUMES


Proceedings of the 250th anniversary din
πŸ“‚ Article πŸ“… 1956 πŸ› Elsevier Science 🌐 English βš– 36 KB

that the emitting surface is covered with a thin film of electrolytically produced thorium (or possibly a complex thorium-oxygen film). The film thickness should be dependent upon the rate of electrolysis and upon the rate of evaporation, The conductivity will likewise be affected by the presence of