PHOTOGRAPHY
CERN annihilation of an antiproton
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Un antiproton incident s'annihile avec un proton de l'hydro-
gène en produisant 4 nouvelles particules.
The annihilation of an antiproton colliding with a proton of
colliding with a
the hydrogen in the bubble chamber allows the production of 4
to prot a poo on of
new
CERN, the European Organization for Nuclear Research
ORIGINAL Vintage historical photograph