Hyperonyms
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09374886-n:
a constituent (proton or neutron) of an atomic nucleus
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Glosses
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02884619-a:
of or relating to or comprising atoms
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Glosses
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04931965-n:
the manner of construction of something and the arrangement of its parts
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Glosses
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09272085-n:
(physics) a particle that is less complex than an atom; regarded as constituents of all matter
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Glosses
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09400037-n:
a stable particle with positive charge equal to the negative charge of an electron
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Glosses
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02875626-n:
an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
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Glosses
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02875815-n:
a proportional counter tube for counting neutrons
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Glosses
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03324629-n:
nuclear reactor in which nuclear fissions are caused by fast neutrons because little or no moderator is used
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Glosses
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03821145-n:
atom bomb that produces lethal neutrons with less blast
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Glosses
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04420024-n:
a nuclear reactor in which nuclear fissions are caused by neutrons that are slowed down by a moderator
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Glosses
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05886939-n:
no two electrons or protons or neutrons in a given system can be in states characterized by the same set of quantum numbers
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Glosses
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06112681-n:
a theory of strong interactions between elementary particles (including the interaction that binds protons and neutrons in the nucleus); it assumes that strongly interacting particles (hadrons) are made of quarks and that gluons bind the quarks together
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Glosses
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09199817-n:
the antiparticle of a neutron
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Glosses
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09266287-n:
the nucleus of deuterium; consists of one proton and one neutron; used as a bombarding particle in accelerators
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Glosses
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09308242-n:
any baryon that is not a nucleon; unstable particle with mass greater than a neutron
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Glosses
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09369692-n:
a star that has collapsed under its own gravity; it is composed of neutrons
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Glosses
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09374886-n:
a constituent (proton or neutron) of an atomic nucleus
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Glosses
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10865140-n:
Canadian physicist who bounced neutron beams off of atomic nuclei to study the structure of matter (1918-2003)
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Glosses
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10969986-n:
Italian nuclear physicist (in the United States after 1939) who worked on artificial radioactivity caused by neutron bombardment and who headed the group that in 1942 produced the first controlled nuclear reaction (1901-1954)
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Glosses
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11487298-n:
radiation of neutrons (as by a neutron bomb)
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Glosses
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11499510-n:
a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons)
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Glosses
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11516819-n:
(physics) the interaction that binds protons and neutrons together in the nuclei of atoms; mediated by gluons
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Glosses
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13445624-n:
a self-sustaining nuclear reaction; a series of nuclear fissions in which neutrons released by splitting one atom leads to the splitting of others
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Glosses
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13715614-n:
the sum of the number of neutrons and protons in an atomic nucleus
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Glosses
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14619658-n:
one of two or more atoms with the same atomic number but with different numbers of neutrons
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Glosses
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14636822-n:
a radioactive transuranic element produced by bombarding plutonium with neutrons
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Glosses
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14637339-n:
a radioactive transuranic metallic element produced by bombarding plutonium with neutrons
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Glosses
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14641046-n:
an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
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Glosses
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14649775-n:
a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
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Glosses
(rgloss)
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14650556-n:
a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
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Glosses
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14660835-n:
the commonest isotope of uranium; it is not fissionable but when irradiated with neutrons it produces fissionable plutonium 239
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Glosses
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14662281-n:
a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon
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Glosses
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14727355-n:
any substance used to slow down neutrons in nuclear reactors
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Glosses
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15287199-n:
the rate of flow of neutrons; the number of neutrons passing through a unit area in unit time
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