Who Discovered the Electromagnetic Spectrum?

Answer

William Herschel began down the road to discovering the electromagnetic spectrum in 1799. However, the ultraviolet was discovered by Wilhelm Ritter in 1801. The entire electromagnetic spectrum is made up of ultraviolet, visible light, and infrared.
Q&A Related to "Who Discovered the Electromagnetic Spectrum?"
The entire electromagnetic spectrum is made up of ultraviolet, visible light, and infrared. The human eye can only see the light sector of the spectrum. The ultraviolet and infrared
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Electromagnetism was discovered by accident in 1821 by the Danish Physicist H.C. Ørsted.ChaCha for now! Enjoy your evening.
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I'm assuming that you're referring to light, in which case a 'spectrum' is really a determination of what wavelengths (or colours) make up the light source you're examining. A good
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All the info I could find on mood-lifting, seems to refer to blue light.
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