ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The complete image-converter (Fig. 1) consists of a self-supporting film of amorphous selenium, metallized on one side, and mounted in a vacuum at the focus of a parabolic mirror. The film is viewed in transmission by light from a sodium lamp. To achieve high sensitivity three requirements must be ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/181691a0
Permalink