_:b670469565 . _:b670469565 . _:b670469565 . _:b670469565 . _:b670469565 "https://en.wikipedia.org/wiki/Rainbow" . _:b670469565 "A rainbow which forms through the interaction of sunlight with the water droplets which constitute fog or clouds; light is diffracted by these droplets such that the photometeor appears almost white with faint reds on the sky-facing side and faint blues on the planet-facing side of the bow." .