Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
105 (1920), S. 232-233
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT is well known that the spectrum of the upper layers of the solar chromosphere is chiefly composed of those lines which are relatively more strengthened in the spark than in the arc, and which Sir Norman Lockyer originally styled enhanced lines. The best-known examples are the calcium H and K ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/105232b0
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