ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] There have already been various discussions of the modes in an optical cavity1-4 and experimental demonstration of a ring structure5 in light emitted by ruby masers. The photograph shown in Fig. 1 was taken by passing a pulse from a ruby maser through a 410-mm. lens, with the photographic plate in ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/192957b0
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