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High
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TEACHING MATERIALS LINKS&BOOKS VISITING CERN HST | ![]() |
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© CERN and High School Teachers Programme at CERN |
Last modified: 25 July 2001
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It is a collision because of the charge conservation rule. The total charge of the outgoing particles is Q = 0 this means that the K- has to interact with a positive particle: the proton of the bubble chamber liquid. |