1. real Life I
BUBBLES!
ICECREAM
theory

2. How to implement BC in classroom?
Quarks
Leptons
gluons & bosons
Particles
Signatures & gallery
Conservation laws
Relativistic kinematics

3. Exercises

4. Exercise 1

5. 1. What is the direction of the magnetic field if the incoming beam is of K- particles?

6. 2. How many charged particles leave point A ?

7. 3. Is the event at point A, a decay or a collision ?

8. 4. What can we say about the particle that produces the event at point B ?
What charge does it have ? B
a neutral particle

9. p + p - a p – and p+ particle B 5. What particles leave point B ?
signatures

10. E D C A from the kink in point C 6. Connect point D with E.
Does the neutral particle that decays at point D come from point C or A ? A C D E
from the kink in point C

11. the positive particle E D
7. Which of the particles, that travel between points D and E, will have the
largest momentum ? D E
the positive particle

12. 8. What particle travels between points A and C , an W - , K - , S + or a X - ?
signatures

13. Exercise 2 Lo = 1116 MeV/c2 p - p Lo px py pz -51.2896 241.2986px py pz
p - p Lo
Lo = 1116 MeV/c2