The Electromagnetic Spectrum
An introduction to the EM spectrum going through each of the different types of waves with their frequencies, wavelengths, uses and dangers. There is a bit in there about ionising and non-ionising radiation too.

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  • Waves - Electromagnetic Spectrum.ppt

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Created: Jul 6, 2011

Updated: Jan 20, 2015

ppt, 2 MB

Waves - Electromagnetic Spectrum

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Creative Commons "Sharealike"

Creative Commons "Sharealike"