Though useful, exposure to ionizing radiation can be harmful for prolonged periods—hence the need for shielding. However, currently available materials like concrete and lead can be expensive ...

» How much radiation is safe for me as a gastroenterologist? No amount of radiation can be considered entirely safe but acceptable limits for staff have been recommended by the International ...

UV radiation is invisible to the eye and it is non-ionizing form of radiation in the 100 nm to 400 nm wavelength region of the electromagnetic spectrum. UV radiation is arbitrarily divided into UV-A ...

Sealed radioactive sources are widely used for beneficial purposes in medicine, industry, and agriculture. A sealed radioactive source is radioactive material that is permanently sealed in a capsule ...

—The levels of radiation to which children can safely be exposed without increasing leukemia risk may be lower than we thought. Share on Facebook. Opens in a new tab or window Share on Bluesky.

Ultraviolet (UV) light is a form of non-ionizing radiation. It has many uses at the University of Massachusetts Lowell from sterilization to curing certain glues or plastics. The health effects of UV ...