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DeCS
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Descriptor English:
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Radioactivity
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Descriptor Spanish:
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Radiactividad
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Descriptor Portuguese:
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Radioatividade
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Synonyms English:
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Nuclear Decay
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Tree Number:
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G01.595.815
SP4.011.087.698.384.075.181
SP8.473.654.412.062.122
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Definition English:
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The spontaneous transformation of a nuclide into one or more different nuclides, accompanied by either the emission of particles from the nucleus, nuclear capture or ejection of orbital electrons, or fission. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed) |
Indexing Annotation English:
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IM general only for principle of emission of radiations; NIM as coordinate for degree of radioactivity of specific radioelements or radioisotopes (IM); do not use as routine coordinate for amount of radiation or degree of radioactivity of radioisotope tracers; entry term NUCLEAR DECAY: coordinate NIM with specific radioactive substance (IM) & do not add RADIOMETRY
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Record Number:
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12290
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Unique Identifier:
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D011851
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Occurrence in VHL:
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Similar:
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DeCS CID-10 SciELO LILACS LIS
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