Electromagnetic Spectrum
- Created by: Abbie
- Created on: 20-02-11 15:08
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Electromagnetic Spectrum
This is a range of electromagnetic radiations that travel as waves with different wavelengths, frequencys and dangers. They all travel through a vacuum, at the same speed.
They all have different names and uses;
Radio waves - TVs, FM radios, communication
Microwaves - cooking food, mobile phones
Infra-red - TV remotes, optical…
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