Blue eye color in humans isn't the result of a blue pigment, but a low concentration of melanin in the stroma of the iris and an effect known as Rayleigh scattering (the same
type of light scattering that makes the sky appear blue).
Not exact matches
We can simulate any combination
of weaving pattern and thread
types,» said Oleg Bisker, who co-authored the paper as part
of his master's thesis on measuring and modeling
light scattering from threads.
When
light encounters a surface, such as the skin, water, or other tissue -
types, the wavelength determines which percentage
of the
light is
scattered or absorbed.