We are taught the rainbow is composed of red ... function characterizes the behavior of few if any actual observers.” Variation in color perception is the rule, not the exception, for reasons ...

T he sky isn't just blue by chance. I t takes all the colors of the rainbow for us to see it that way. I t happens because of something called the Rayleigh effect, or Rayleigh scattering ...

Here is a history lesson on how the Pride rainbow flag came to be and the meaning behind its colors. In the 1970s, Harvey Milk – the first openly gay elected official in California ...

Question: I saw what appeared to be a rainbow, but there had been no recent rain. Also the colors were very vivid and wide and no arch. — Patsy Yates Answer: You can't have an actual rainbow ...