When both
W+
and
W-
decay to produce a quark and an antiquark we get
events containing two quarks and two antiquarks.
We therefore expect to see four "jets" of hadrons:
ExampleEvent No. 1
End-On View of Event
Side View of Event
Side View of Event with Cones Drawn to Show 4 Jets
ExampleEvent No. 2
End-On View of Event
Side View of Event