nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… … Universalium
probabilité de fission — dalijimosi tikimybė statusas T sritis fizika atitikmenys: angl. fission probability vok. Spaltungswahrscheinlichkeit, f; Spaltwahrscheinlichkeit, f rus. вероятность деления, f pranc. probabilité de fission, f … Fizikos terminų žodynas
Gun-type fission weapon — Gun type fission weapons are fission based nuclear weapons whose design assembles their fissile material into a supercritical mass by the use of the gun method: shooting one piece of sub critical material into another. Although this is sometimes… … Wikipedia
Spontaneous fission — (SF) is a form of radioactive decay characteristic of very heavy isotopes, and is theoretically possible for any atomic nucleus whose mass is greater than or equal to 100 u (elements near ruthenium). In practice, however, spontaneous fission is… … Wikipedia
Cold fission — or cold nuclear fission is defined as involving fission events for which fission fragments have such low excitation energy that no neutrons or gammas are emitted. Cold fission events have so low a probability of occurrence that it is necessary to … Wikipedia
Nucleon pair breaking in fission — has been an important topic in nuclear physics for decades. The most measured quantities in research on nuclear fission are the charge and mass fragments yields for uranium 235 and other transuranics. In this sense, experimental results on charge … Wikipedia
Neutron moderator — Currently operating nuclear power reactors by moderator Moderator Reactors Design Country none (fast) 1 BN 600 Russia (1) graphite 29 AGR, Magnox, RBMK United Kingdom (18), Russia (11) heavy water 29 CANDU … Wikipedia
Spaltungswahrscheinlichkeit — dalijimosi tikimybė statusas T sritis fizika atitikmenys: angl. fission probability vok. Spaltungswahrscheinlichkeit, f; Spaltwahrscheinlichkeit, f rus. вероятность деления, f pranc. probabilité de fission, f … Fizikos terminų žodynas
Spaltwahrscheinlichkeit — dalijimosi tikimybė statusas T sritis fizika atitikmenys: angl. fission probability vok. Spaltungswahrscheinlichkeit, f; Spaltwahrscheinlichkeit, f rus. вероятность деления, f pranc. probabilité de fission, f … Fizikos terminų žodynas
dalijimosi tikimybė — statusas T sritis fizika atitikmenys: angl. fission probability vok. Spaltungswahrscheinlichkeit, f; Spaltwahrscheinlichkeit, f rus. вероятность деления, f pranc. probabilité de fission, f … Fizikos terminų žodynas