Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
You may notice that some colors you can perceive aren't part of the classic rainbow, though. Where is black ... as uniform across the spectrum, but they still appear white or achromatic, meaning ...
Where does black ... less saturated color. White light, such as natural daylight, consists of photons with wavelengths spread fairly evenly across a wide range of the visible spectrum.