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deadbeef79000 , 3 hours ago Surgically, purple is not a wavelength, unlike red(s) at ~700nm and blue(s) at ~400nm. Purple is what human eyes see when the blue and red cones are both stimulated by their respective colours of light.
Surgically, purple is not a wavelength, unlike red(s) at ~700nm and blue(s) at ~400nm.
Purple is what human eyes see when the blue and red cones are both stimulated by their respective colours of light.