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NRC: Glossary -- Background radiation


Background radiation. The natural radiation that is always present in the environment. It includes cosmic radiation which comes from the sun and stars, terrestrial ...

What is Background Radiation? - World Nuclear


Naturally-occurring background radiation is the main source of exposure for most ... average over 15 millisievert per year from gamma radiation in addition to.

Definition of Background radiation - MedicineNet


Background radiation: Radiation that comes from environmental sources including the earth's crust, the atmosphere, cosmic rays, and radioisotopes. Natural ...

BBC - GCSE Bitesize: Background radiation


A secondary school revision resource for AQA Additional GCSE Science about atoms, radiation and nuclear radiation.

Background radiation | Define Background radiation at Dictionary.com


Background radiation definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

Background Radiation: Definition, Causes & Examples | Study.com


This lesson will define background radiation, explain how it is measured, discuss some of the sources and examples of background radiation, and...

Background Radiation - Pass My Exams: Easy exam revision notes ...


This radiation is called background radiation. Most of the background radiation the body is exposed to is from natural sources and is called natural background ...

Natural background radiation - ANSTO


Natural background radiation. Australians are exposed to radiation from a variety of natural and artificial sources. We are all exposed constantly to ionising ...

Natural background radiation - Canadian Nuclear Safety Commission


Nov 19, 2014 ... The annual average effective dose from natural background radiation is approximately 1.8 millisieverts (mSv) in Canada and 2.4 mSv ...

Fact Sheet: Natural Background Radiation - Canadian Nuclear ...


Natural Background Radiation. January 2013. Fast Facts. • Radiation has always been present and is all around us in many natural forms. Life has evolved in a ...

Background radiation - Wikipedia
Background radiation is the ionizing radiation present in the environment. Background radiation originates from a variety of sources, both natural and artificial. More »
background radiation | Define background radiation at Dictionary.com
dictionary.reference.com/browse/background radiation
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