Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

Ontology Browser

Parent Terms Term With Siblings Child Terms
pi meson +    
pi(+) meson 
A subatomic particle of charge number +1, zero spin and rest mass of 0.1498323(8) u, or 139.5679(7) MeV.
pi(-) meson 
pi(0) meson 

Related Synonyms: pi(+) ;   positive pion

paths to the root