Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
122 (1928), S. 729-730
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Two years ago a ‘radium clock’ was constructed for the Chicago Radium Institute similar to the original one described by Strutt (Phil. Mag., 1903). Three milligrams of radium sulphate, contained in a thin-walled glass tube, was used as the activating source. A platinum wire sealed into the tube ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/122729d0
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