Statements (12)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:person
|
gptkbp:birthYear |
1912
|
gptkbp:deathYear |
1987
|
gptkbp:employer |
gptkb:University_of_Pennsylvania
|
gptkbp:field |
physics
|
https://www.w3.org/2000/01/rdf-schema#label |
William E. Stephens
|
gptkbp:knownFor |
time-of-flight mass spectrometry
|
gptkbp:nationality |
gptkb:American
|
gptkbp:notableWork |
development of time-of-flight mass spectrometer
|
gptkbp:occupation |
gptkb:physicist
|
gptkbp:bfsParent |
gptkb:Time-of-Flight_Mass_Spectrometer
|
gptkbp:bfsLayer |
6
|