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Iridium-192
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A radioactive isotope of the element iridium that has a half life of 75 days. it is used extensively as a source of gamma radiation.
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Radioactive, английский
- Radioactive can generally describe the property of a substance (or more accurately atomic nuclei) which are unstable and spontaneously decay (disintegrate) with the release of energy, the energy being either electromagnetic radiation , particulate or both
- Радиоактивный
- Generally, the property possessed by certain elements, such as uranium minerals, of spontaneously emitting alpha, teta, and/or gamma rays by the disintegration of the nuclei of their atoms.
- Atoms that are energetically unstable and decay to a stable condition by emitting radiation are said to be radioactive.
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Cesium-137 (rt), английский
A radioactive nuclide of the element cesium having a half-life of 30 years, and photon energy of 882 kev (which is 0.862 mev).
Cesium-137, английский
A radioactive isotope of the element cesium having a half-life of 80 years, plus or minus three years.
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