ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[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 ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/279510a0
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