Assertion: californium | /r/HasProperty | prepared
Facets:
value: in a particle accelerator
type: LOCATION
value: in an "atom smasher
type: OTHER
Source sentences:
text: It is prepared, in milligram amounts only, by the neutron bombardment of plutonium-239.
text: Californium was first prepared in a particle accelerator, or an "atom smasher.
text: Californium was first prepared in a particle accelerator, or an "atom smasher.