ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Fig. 1 Spectrum of comet Halley's central region at wavelength 2.5 =s A ^ 5 jjim, obtained from the difference between spectra recorded at distances of 43,000 and 90,000 km from the comet, in order to remove the instrumental background. Low frequencies have been filtered out of the power spectrum ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/321266a0
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