artificial radioactive isotope

artificial radioactive isotope
umjetni radioaktivni izotop

English-Croatian chemistry dictionary. 2013.

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  • rubidium-81 — n. an artificial radioactive isotope that has a half life of about four hours and decays into the radioactive gas krypton 81m, emitting radiations as it does so. It provides a useful source of krypton 81m for use in ventilation perfusion scanning …   Medical dictionary

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  • fluorine-18 — noun An artificial radioactive isotope of fluorine, , having nine protons and nine neutrons, that is an important industrial source of positrons See Also: fluorine 19 …   Wiktionary

  • caesium-137 — n. an artificial radioactive isotope of the metallic element caesium. The radiation given off by caesium 137 can be employed in the technique of radiotherapy, but is now rarely used. Symbol: Cs 137. See also teletherapy …   Medical dictionary

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  • iridium Ir 192 — an artificial radioactive isotope of iridium, atomic mass 192, with a half life of 73.83 days; it emits beta particles (0.67 MeV) and gamma rays (0.296, 0.308, 0.317, 0.468, 0.589, 0.604, 0.612 MeV) and is used in radiotherapy …   Medical dictionary

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