We work to strengthen radiation protection of the public, patients and workers worldwide. Radiation is the emission of energy as electromagnetic waves or moving subatomic particles. Electromagnetic fields 4 august 2016 | questions and answerswhat are electromagnetic fields and where do they come from?
People are exposed to radiation from cosmic rays, as well as to. Natural radiation comes from many naturally occurring radioactive materials found in. Who fact sheet on ionizing radiation, health effects and protective measures:
Radiation exposure ionizing radiation exposure is measured as absorbed dose in gray (gy). In our context it refers to ionizing radiation, which means that because such radiation passes. Includes key facts, definition, sources, type of exposure, health effects, nuclear emergencies,. Ionizing radiation is a type of radiation of such energy that it can detach electrons from atoms or molecules, which causes changes at the atomic level when interacting with.
Radiation is energy that travels in the form of waves or particles and is part of our everyday environment. The term radiation is very broad, and includes such things as light and radio waves. The effective dose measured in sievert (sv) takes account of the amount of ionizing radiation. Artificial radiation has been used successfully in the last centuries for medical.