ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Our instrument was composed of two proportional counters (A and B) filled with Xe-methane gas at 330 mm Hg. The depth of the counter was 5 cm and the effective area of each 110?m Be window was 40 cm2. Each counter had cellular collimators and was shielded by veto-counters to reduce spurious counts. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/224784a0