Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
117 (1926), S. 719-720
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] PROF. JOLY in his beautiful work on pleochroic haloes in mica has stressed the importance of a small discrepancy in the observed position of the first halo ring. The discrepancy was shown to vary with the age of the rock. It was recognised that the influence of actinium in the formation of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/117719b0
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