Nice guide to the EM spectrum.
Click on the various parts to compare and contrast.
http://school.discoveryeducation.com/lessonplans/interact/electromagneticspectrum.html
Te Kohanga Pūtaiao
Monday, May 30th, 2011 | KEV KNOWLES | No Comments
Nice guide to the EM spectrum.
Click on the various parts to compare and contrast.
http://school.discoveryeducation.com/lessonplans/interact/electromagneticspectrum.html
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