Electromagnetic Spectrum
Spectrum of electromagnetic radiation. Illustration by Robert L. Wolke. Reproduced by permission.
The electromagnetic spectrum encompasses a continuous range of frequen...
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Electromagnetic Spectrum
Visible light is just a small part of a continuum of electromagnetic radiation that extends from radio waves to gamma rays. Phenomena as diverse as radio waves used to transmi...
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Electromagnetic Spectrum
The electromagnetic spectrum encompasses a continuous range of frequencies or wavelengths of electromagnetic radiation, ranging from long wavelength, low energy radio waves to...
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Light, what is it? Many people think "Oh; well light is what makes it not dark." Light is more than just a phenomenon that puts darkness to shame. According to Webster's Dictionary light is "An ele...
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