ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN order to obtain radiographs of thin, easily penetrated materials, X-rays generated at only a few thousand volts (that is, Grenz-rays) have been used. This necessitates the use of a special Grenz-ray tube having a window transparent to the rays. In numerous cases, however, excellent ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/156050a0
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