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{{Information |Description=Feynman diagram of electron and positron annihilation. |Source=self-made |Date=2007-11-28 |Author= JabberWok2 |Permission= |other_versions= }}
{{Information |Description=A en:Feynman diagram of an en:electron and en:positron annihilating into a photon. |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.org/w/index.php?title