ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Modulated ? rays are most efficiently produced by injecting the relativistic electrons in such a region for the following reasons. The ? rays cannot be created too close to the X-ray source (Rx 1010 cm), or they would be destroyed by pair creation in ?-ray-X-ray collisions. Creation outside the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/266512a0
Permalink