ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The instrument we used is similar to that described by Ito et al.2. Incident radiation was focused by a ??-cm, Fl.O silicon lens onto 1 1 PbS detectors, with fields of view of 0.5, 0.8 and 1.7 at 2.4 p?, and 2.0 at 3.4 ??. The whole telescope system was cooled by liquid nitrogen to reduce the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/279510a0
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