Statements in which the resource exists as a subject.
PredicateObject
rdf:type
skos:definition
"Atom-like pair of particles consisting of an anti-electron (positron) and an electron." []
skos:inScheme
skos:prefLabel
positronium
skos:altLabel
positronium
skos:broader
skos:relatedSynonym
., *, e(+)e(-), Ps