Precision long-term measurements of beta-decay-rate ratios in a controlled environment

We report on measurements of relative beta-decay rates of Na-22, Cl-36, Co-60, Sr-90, Cs-137 monitored for more than one year. The radioactive samples are mounted in an automated sample changer that sequentially positions the five samples in turn, with high spatial precision, in front of each of fou...

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Bibliographic Details
Main Authors: S.D. Bergeson, J. Peatross, M.J. Ware
Format: Article
Language:English
Published: Elsevier 2017-04-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317300485