let's build particle physics!halmos.hu/assets/plugindata/poola/printhandler.pdf · felső top...
TRANSCRIPT
Let's build Particle physics!
Eva Maria Olah, Budapest, ELTE UniversityMechatronical Vocational School
New teaching methodParticle Physics with cubes
Ch: electric chargeSp: spinB: barion numberL: lepton numberE: energie/massI: impulse
The magic six!
6
Tools needed
Low cost 😀
Quantum Chromodynamics
Baryons
Mesons
What is inside the proton?
Seaquarks
Quarks Gluons
Practice with cubes
Check the number of charge
The charge of protons:
(+2/3)+(+2/3)+(-1/3)=+1
Hungarian
name
English
name
Sign Resting
mass
(GeV/c²)
Electric
charge
(e)
Fel Up u 0,0015-0,005 2/3
Le Down d 0,017-0,025 -1/3
Bájos Charm c 1,1-1,4 2/3
Ritka Strange s 0,06-0,17 -1/3
Felső Top t 165-180 2/3
Alsó Bottom b 4,1-4,4 -1/3
There are 6 kinds of quarks
m=E/c²
The creation of pions
- decayRadioactive
On the level of quarks
Turn the cubes!
Electric number
+
Baryon number
- --
-
Lepton number
Thank you for your attention