A diagram of the electromagnetic spectrum
<div style="display:inline-block;padding:0 3px;background-color:#BDC"><a href="//commons.wikimedia.org/wiki/File:Electromagnetic-Spectrum.png" title="File:Electromagnetic-Spectrum.png"><b>Original: </b></a></div> <div style="display:inline-block;padding:3px 0;"><a href="//commons.wikimedia.org/wiki/User:Penubag" title="User:Penubag">Penubag</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Victor_Blacus" title="User:Victor Blacus">Victor Blacus</a></div>
CC BY-SA 3.0
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Electromagnetic-Spectrum.png" title="File:Electromagnetic-Spectrum.png">Electromagnetic-Spectrum.png</a>