From Wikipedia, the free encyclopedia

I've changed the lead to explain that this is a general term. Also added a short section on ionising radiation. The next logical step is to add one on non-ionising radiation, and find a home for the very specific historic entry on CCD imaging Dougsim ( talk)

From Wikipedia, the free encyclopedia

I've changed the lead to explain that this is a general term. Also added a short section on ionising radiation. The next logical step is to add one on non-ionising radiation, and find a home for the very specific historic entry on CCD imaging Dougsim ( talk)


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