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Search "Petra"
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Petra | |
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About 9 pages (2,619 words) in 2 products |
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Encyclopedia and Summary Information
summary from source:
 Petra Information
2,496 words, approx. 8 pages
 Positron-Electron Tandem Ring Accelerator (PETRA) is one of the particle accelerators at DESY in Hamburg, Germany. From 1978 to 1986 it was used to study electron-positron collisions. In one of these studies the first direct evidence for gluons was... 
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About 9 pages (2,619 words) in 2 products |
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