Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
120 (1927), S. 838-839
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE work of Aston has shown that potassium, which has an atomic weight of 39·104 (Hönigschmid), is a mixture of two isotopes. The atomic masses of these are 39 and 41, and they are present in ordinary potassium in the proportion of 20 to 1 respectively. Potassium emits a fairly penetrating ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/120838a0
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