Assertion: decay's neutron | /r/HasProperty | emitted in the fission of uranium-235
Facets:
Source sentences:
text: In 1939, Frédéric Joliot-Curie, Hans von Halban, and Lew Kowarski found that several neutrons were emitted in the fission of uranium-235, and this discovery led to the possibility of a self-sustaining chain reaction.