If we had to have a color - this is the green - then we will soon be able to infer how the light is precipitated in one way or another depending on the object that it crosses.Let us for a moment in this example so that we now contemplate a range Of at least 6 greens. Being the sixth one which was closest to the black and the one closest to the white, so that at any moment the refracted light will make it possible for each tonality to find its musicality.