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What is radiation?
 
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Radiation is the term used for all phenomena characterised by the transport of energy, either by waves or sub-atomic particles. The highest energy waves can behave just like particles, and sub-atomic particles can behave just like waves. This is called the wave – particle duality.

For more information on different aspects of radiation click on the right-hand links to:

 


The electromagnetic spectrum
Particle radiation
The effects of magnetic fields
Radiation and life
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