ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The optical radar consists of an RCA-designed ruby laser delivering short pulses of approximately 50 nsec, 0.5 joule at λ=6,940 ; of a transmitting refracting telescope of 7.5-cm diameter and 201-cm focal length; of a receiving reflecting telescope of 32-cm diameter and 270-cm focal length, and of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1991275a0
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