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The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.

4 votes

Can every color in the RGB space be generated with a single wavelength EM wave?

The short answer is no. While advertisers like to use the phrase "every color in the rainbow" (which is what the single wavelength colors are) to suggest every color imaginable, this is in fact not t …
Michael Diebold's user avatar