KnowraCritical massLinked fromLinked fromThe 10 pages that link to Critical mass, each with the reason it gives.All 10Related 10Network effectRelated: A service often needs enough participants before its network benefits attract further adoption.Nuclear weaponRelated: It describes the threshold condition for an explosive fission chain reaction.Uranium-235Related: Whether uranium-235 can sustain a chain reaction depends on its amount and geometry.UraniumRelated: Uranium-235 can sustain a chain reaction only under suitable material and geometric conditions.Nuclear chain reactionRelated: It summarizes how size, composition, and neutron losses affect sustained multiplication.Plutonium-239Related: The amount and arrangement of plutonium-239 affect whether a chain reaction can continue.Fissile materialRelated: Fissile identity alone does not ensure criticality; quantity and geometry also matter.Fat ManRelated: Implosion pushed the core into a configuration capable of sustaining rapid fission.Leo SzilardRelated: Szilard’s proposal raised the practical question of how much material could keep fissions multiplying.Little BoyRelated: The assembly had to become supercritical for its chain reaction to grow explosively.