tennacn Posted March 22, 2014 Share Posted March 22, 2014 Found and excellent reference for EMR, Electromagnetic Radiation Spectrum Poster,you can get a free color PDF file or a large poster $9.99 = great colors and great explanations http://www.unihedron.com/projects/spectrum/moreinfo.php If you are interested in EMR this is worth checking out, poster is worth it! Tim Quote Link to comment Share on other sites More sharing options...
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