Assertion: heavy water's neutron | /r/CapableOf | sustain the fission chain reaction
Facets:
Source sentences:
text: Fission reactors can be divided roughly into two classes, depending on the energy of the neutrons that sustain the fission chain reaction: thermal reactors and fast neutron reactors.
text: Fission reactors can be divided roughly into two classes, depending on the energy of the neutrons that sustain the fission chain reaction: