Assertion: lepton | /r/ObjectUse | used by physicist léon rosenfeld
Facets:
value: in 1948
type: TEMPORAL
value: according to the oxford english dictionary
type: OTHER
Source sentences:
text: Lepton was first used by physicist Léon Rosenfeld in 1948:
text: According to the Oxford English Dictionary, the name "lepton" (from Greek leptos) was first used by physicist Léon Rosenfeld in 1948:
text: According to the Oxford English Dictionary, the name "lepton" (from Greek leptos) was first used by physicist Léon Rosenfeld in 1948: