ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IUE PROVIDES an excellent way for acquiring UV spectra in the wavelength region shortwards of the Earth's ozone cutoff (about 3,100 Å). The UV vidicons, when properly erased and prepared for use, can be exposed for several hours on very weak planetary emissions. This integration time, and the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/275414a0
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