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NRC: Glossary -- Background radiation

www.nrc.gov/reading-rm/basic-ref/glossary/background-radiation.html

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

www.world-nuclear.org/uploadedFiles/org/Features/Radiation/4_Background_Radiation(1).pdf

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

www.medicinenet.com/script/main/art.asp?articlekey=24436

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

www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/atoms_radiation/nuclearradiationrev1.shtml

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

Background radiation | Define Background radiation at Dictionary.com

www.dictionary.com/browse/background-radiation

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

study.com/academy/lesson/background-radiation-definition-causes-examples.html

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 ...

www.passmyexams.co.uk/GCSE/physics/background-radiation.html

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

www.ansto.gov.au/NuclearFacts/AboutNuclearScience/NaturalBackgroundRadiation/index.htm

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

nuclearsafety.gc.ca/eng/resources/fact-sheets/natural-background-radiation.cfm

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 ...

nuclearsafety.gc.ca/eng/pdfs/Fact_Sheets/Fact-Sheet-Background-Radiation-eng.pdf

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 ...

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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
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!