Assertion: gamma ray's source | /r/HasProperty | radioactive material
Facets:
Source sentences:
text: If the source of the ionizing radiation is a radioactive material or a nuclear process such as fission or fusion, there is particle radiation to consider.
text: A common source of ionizing radiation is radioactive materials that emit α, β, or γ radiation, consisting of helium nuclei, electrons or positrons, and photons, respectively.
text: You are always exposed to radiation from cosmic sources (mostly from outer space, some from the sun, 8%), terrestrial sources (rocks and soil, 8%), and natural internal sources (radioactive material normally inside your body, 10%).
text: A person contaminated with radioactive material will receive radiation exposure until the source of radiation (the radioactive material) is removed.
text: A person contaminated with radioactive material will receive radiation exposure until the source of radiation (the radioactive material) is removed.