Radioactive decay - Wikipedia, the free encyclopedia
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Radioactive decay is the process in which an unstable atomic nucleus spontaneously loses energy by emitting ionizing particles and radiation. This decay, or loss of energy, results in an atom of one ...
en.wikipedia.org/wiki/Radioactive_decay
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Beta decay - Wikipedia, the free encyclopedia
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In nuclear physics, beta decay is a type of radioactive decay in which a beta particle (an electron or a positron) is emitted. In the case of electron emission, it is referred to as beta minus (),...
en.wikipedia.org/wiki/Beta_decay
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Radioactivity refers to the particles which are emitted from nuclei as a result of nuclear instability. Because the nucleus experiences the intense conflict between the two strongest forces in nature, it should not be ... Composed of two protons and two neutrons, the alpha particle is a nucleus of the element helium.
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hyperphysics.phy-astr.gsu.edu/hbase/nuclear/radact.html
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In the state of statistical equilibrium, which is characterized by an eqilibrium number of excitons , all three type of transitions are equiprobable. Thus is fixed by . From this condition we can get ; ... Calculation of kinetic energies for emitted particle ... After fragment emission we update parameter of decaying nucleus:
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geant4.cern.ch/G4UsersDocuments/UsersGuides/PhysicsRefe...
geant4.cern.ch/G4UsersDocuments/UsersGuides/PhysicsReferenceManual/html/node150.html
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Perhaps a decaying nucleus emitted a neutral particle along with an electron. The electron would carry away part of the energy, and the neutral particle would carry the rest. The sum of their energies would be constant for any isotope.
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www.davidparker.com/janine/partons.html
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In a technical sense, fur is a type of hair. ... 1. In alpha decay a single particle composed of two protons and two neutrons is emitted from the decaying nucleus. The particle is, in fact, identical to the nucleus of a helium atom. On decay, the alpha comes flying out of the decaying nucleus at very high energy (usually).
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web.bvu.edu/faculty/schweller/askascientist/scienceques...
web.bvu.edu/faculty/schweller/askascientist/sciencequestions1.html
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alpha decay: type of radioactive decay in which an alpha particle, consisting of two protons and two neutrons, is emitted from the decaying nucleus. The product nucleus has a mass number four less than the original nucleus, and an atomic number two less.
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www.nriched.eku.edu/glossary.htm
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Both types of radiation can be emitted from a decaying atomic nucleus. A common type of particulate radiation encountered in a radiology department, specifically, the nuclear medicine department, is the beta particle (β-particle).
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www.ceessentials.net/article2.html
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Alpha particle The nucleus of a helium atom (two protons and two neutrons) emitted as radiation from a decaying heavy nucleus; also known as an alpha ray...
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tutor4physics.com/glossary.htm
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