Statements (20)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Particle
meson |
gptkbp:antiparticle |
gptkb:pi-minus
|
gptkbp:contentType |
up antiquark and down quark
|
gptkbp:discoveredBy |
gptkb:Cecil_Powell
|
gptkbp:discoveredIn |
1947
|
gptkbp:family |
pion
|
https://www.w3.org/2000/01/rdf-schema#label |
pi-plus
|
gptkbp:interactsWith |
gptkb:weak_interaction
electromagnetic interaction strong interaction |
gptkbp:isospin |
1
|
gptkbp:lifespan |
2.6033×10^-8 s
|
gptkbp:mass |
139.570 MeV/c^2
|
gptkbp:mode |
muon and muon neutrino
|
gptkbp:range |
+1 e
|
gptkbp:spin |
0
|
gptkbp:symbol |
π+
|
gptkbp:bfsParent |
gptkb:pions
|
gptkbp:bfsLayer |
6
|