๐”– Bobbio Scriptorium
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Radiations from Radium D and E

โœ Scribed by GRAY, J. A.


Book ID
109500594
Publisher
Nature Publishing Group
Year
1932
Tongue
English
Weight
101 KB
Volume
130
Category
Article
ISSN
0028-0836

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Zr9602 (isotopic concentration 90 per cent) was irradiated by slow neutrons in the Oak Ridge pile. The half-period of the niobium daughter element, chemically separated from zirconium, was found to be 72.1 ~ 0.7 rain. and that of Zr 97 to be 17.0 + 0.2 hr. By aluminum absorption and Feather analysis