ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IN a previous article1 analyses of upper air samples obtained from 52-66-5 km. height by means of V2 and Aerobee rockets were described, and it was shown that in all cases the composition of the samples was nearly the same as at ground-level, with respect to the ratio of helium, neon and argon to ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/168358b0