Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
368 (1994), S. 400-401
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE spatial, temporal and spectral coherence of lasers has made them powerful tools for a dizzying assortment of precise measurements and for the efficient delivery of high optical powers. The lasing threshold is reached when the round-trip gain of the portion of the beam which is FIG. 1 How a ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/368400a0
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