ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] There are three main items of progress. The first is that the length of the discharge tube, given as 9 m in our first publication, has been reduced to as little as 2 m. The second step forward is that we have found it possible to run the source for indefinitely long periods by flowing methyl ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/205377b0
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