ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The balloon-borne instrument we used for near-infrared photometric scanning consisted of a 16-cm Cassegrain telescope and a simultaneous four-band photometer in a reaction wheel-stabilized gondola, together with a high-sensitivity television camera. The photometer had four 4-element PbS detector ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/312134a0