ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A fixed-polariser/rotating-retardation plate assembly was placed in front of a sensitive television camera (with a sUicon-intensified target (SIT)), fitted with a 25 mm, //0.78 lens with blue-green filter. The period of rotation of the retarder was 24 s. The polariser and retarder were Polaroid ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/278628a0
Permalink