Automobile and gas-engine lubricating oils

• Book ID: 104117323
• Publisher: Elsevier Science
• Year: 1911
• Tongue: English
• Weight: 64 KB
• Volume: 172
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(11)90314-7

✦ Synopsis

IO to 15 per cent. of uranium oxide, which cannot be treated by the Curie-Debierne process, are available for radium manufacture. Experiments on living skin showed that radium emanation enters the organism mainly by inhalation. The Neulengbach works furnishes preparations which in sterile sodium chloride solutions exhibit activities up to 300,000 Mache units.