Assertion: uranium's isotope | /r/CapableOf | contribute to radiation
Facets:
value: equally
type: MANNER
Source sentences:
text: In a natural sample of uranium, these nuclei are present in the unalterable proportions of the radioactive equilibrium of the uranium-238 filiation at a ratio of one atom of uranium-234 for 18 800 atoms of uranium- 238, so that the two isotopes contribute equally to the radiations emitted by uranium.