criticalMass

6 triples
GPTKB property

Random triples
Subject Object
gptkb:Highly_Enriched_Uranium lower than natural uranium
gptkb:Pu-239 ~10 kg
gptkb:Demonic_Core slightly subcritical
gptkb:A-235 ~52 kg (bare sphere)
gptkb:Uranium-235 about 52 kg
gptkb:Plutonium-239 10 kg