|
|
|
|
|
|
|
|
|
Radioactive source (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A radiation source consisting of radioactive material.
|
|
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.
|
Cesium-137, английский
A radioactive isotope of the element cesium having a half-life of 80 years, plus or minus three years.
Radiation monitor (rt), английский
A radiation meter that is designed and used to keep track of radiation levels in a specific area, record those levels, or provide an audible or visual signal when a predetermined level is exceeded.
|
|
|
|
|
|
|
