Statements (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:person
|
gptkbp:co-namesakeOf |
gptkb:Hall–Petch_relationship
|
gptkbp:field |
materials science
physics |
https://www.w3.org/2000/01/rdf-schema#label |
John Petch
|
gptkbp:knownFor |
Petch effect
|
gptkbp:nationality |
British
|
gptkbp:occupation |
gptkb:physicist
|
gptkbp:bfsParent |
gptkb:Grand_Opera_House_York
gptkb:Grand_Opera_House,_York |
gptkbp:bfsLayer |
7
|