Part 2
In the following events a particle-antiparticle pair has
been produced. Identify which sort of particle
Event 11
Event 12
Event 13
Event 14
Event 15
Event 16
Event 17
Event 18
Event 19
Event 20
Once you've successfully identified each of these events, then please:
click
here to proceed to the next part of the programme, where you will learn how
to identify events in which a
