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Radiation hazards
Terms related to radiation and its hazards.
Industry: Environment
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Radiation hazards
corona
Environment; Radiation hazards
The outer layer of thin and extremely hot gas that surrounds the sun and other stars. It is only visible during a total eclipse of the sun.
nuclear waste
Environment; Radiation hazards
Radioactive (nuclear) pollution is a special form of physical pollution related to all major life-supporting systems – air, water and soil. It is always convenient to discuss radioactive pollution ...
greenhouse effect
Environment; Radiation hazards
The trapping of the Sun's heat in the Earth's atmosphere. The greenhouse effect is caused by the presence of greenhouse gases in the atmosphere.
Greenhouse effect
Environment; Radiation hazards
The greenhouse effect occurs when the thermal energy reflected by the Earth to the atmosphere (from the sun) is absorbed by the greenhouse gases on it. Due to this, the radiation goes again to the ...
sodium iodide (NaI) detector
Environment; Radiation hazards
A detector which combines a scintillation crystal (produces light when struck by ionizing radiation), a photomultiplier tube, and associated electronic circuits for counting light emissions produced ...
nuclide
Environment; Radiation hazards
A general term referring to all known isotopes, both stable (~279) and unstable (~5000), of the chemical elements.
physical half life
Environment; Radiation hazards
The time required for a radioisotope to reduce activity by half.