ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] So long ago as 1934, we observed, in the night sky spectrum, radiations characteristic of the nuclei of the comets, at about λ λ 4300 and 4050 A. 1. Their origin was then unknown. The recent identification2 of cometary radiations near λ 4300 with a band of the CH ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/142718b0
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