ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN a letter to NATURE of September 22, p. 435, we stated that, in addition to the α-rays of range 6.97 cm., radium active deposit emits particles of ranges 9.3, 11.2, and 13.3 cm. respectively. It has since been found that, in addition to the α-rays of ranges 4.8 and 8.6 cm., thorium active ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/112938b0
Permalink