ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The optical system of the radiometer contains a rotating chopper which modulates incoming radiation at 195 Hz, and beam-splitters which divide the radiation between 3 channels with superimposed fields of view. Each channel contains an interference filter which selects the emission band of interest, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/258696a0
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