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A radioactive source is a known quantity of a radionuclide which emits ionizing radiation, typically one or more of the radiation types gamma rays, alpha particles, beta particles, and neutron radiation.
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source sources used radiation calibration radioactive sealed activity irradiation material radionuclides beta container surface typically process unit disposal also half-life
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Radioactive source | is a | known quantity of a radionuclide which emits ionizing radiation | 0.90 | text |
| industrial radiography | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| food irradiation | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| sterilization | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| vermin disinfestation | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| and irradiation crosslinking of PVC.Radionuclides are chosen according to the type | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| character of the radiation they emit | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| intensity of emission | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| and the half-life of their decay | instance of | or they can be in a fluid.As an irradiation source they are used in medicine for radiation therapy and in industry for | 0.80 | text |
| Radioactive source | related to Disposal | Disposal | 0.60 | section |
| Radioactive source | related to Disposal | Spent | 0.60 | section |
| Radioactive source | related to Disposal | Other | 0.60 | section |
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