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DeCS
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Descriptor English:
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Alpha Particles
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Descriptor Spanish:
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Partículas alfa
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Descriptor Portuguese:
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Partículas alfa
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Synonyms English:
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Alpha Radiation
Radiation, Alpha
Alpha Particle
Alpha Ray
Particle, Alpha
Particles, Alpha
Ray, Alpha
Rays, Alpha
Alpha Rays
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Tree Number:
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G01.750.750.055
SP4.011.087.698.384.070.161
SP4.041.432.568.020
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Definition English:
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Positively charged particles composed of two protons and two NEUTRONS, i.e. equivalent to HELIUM nuclei, which are emitted during disintegration of heavy ISOTOPES. Alpha rays have very strong ionizing power, but weak penetrability. |
History Note English:
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66
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Allowable Qualifiers English:
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Record Number:
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522
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Unique Identifier:
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D000512
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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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