ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Each filter was deposited on glass, and consisted of two reflecting films, both of seven A/4 layers (four zinc sulphide and three cryolite), separated by a A/2 spacing layer of cryolite, thus giving a first-order pass-band at wave-length X. By suitably orienting the glass support in the evaporation ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/171648b0
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