ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] MEASUREMENTS of the polarization of light from noctilucent clouds have recently been made in Sweden. A commercial 35-mm. stereo-camera body was fitted with a pair of ƒ/! -65, 50 mm. Petzval projection lenses. Rotatable 'Polaroid' filters, geared to remain mutually perpendicular, were mounted in ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1841618a0
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