Awasome Ultraviolet Light Definition Ideas. Web ultraviolet light has a wavelength that is after the violet (= light purple) end of the range of colours that can be seen by humans. However, too much exposure to uv radiation.
Therefore, humans that live in places with more ultraviolet light have adapted by getting darker skins. This electromagnetic radiation is not visible to the human eye, because it has a shorter wavelength and higher frequency than the light our brain perceives as images. Its wavelengths are between 400 and 10 nanometers.
