Category:Collimators
From GHN
Revision as of 16:01, 6 March 2013 by Administrator1 (Talk | contribs)
A device that narrows a beam of particles or waves
Category:CollimatorsFrom GHNRevision as of 16:01, 6 March 2013 by Administrator1 (Talk | contribs)
A device that narrows a beam of particles or waves |
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