history: I love the color blue.
knowledge: Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model.
response: Interesting, Did you know it is a primary color in several systems?
history: I love the color blue.
Interesting, Did you know it is a primary color in several systems?
What are the other two?
knowledge: It lies between violet and green on the spectrum of visible light.
response: I have no clue, but I know that blue sits between green and violet on the visible light spectrum.
history: I love the color blue.
Interesting, Did you know it is a primary color in several systems?
What are the other two?
I have no clue, but I know that blue sits between green and violet on the visible light spectrum.
I see. I like blue better than purple or red - maybe because the sky is such a pretty blue.
knowledge: The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering.
response: Cool. Did you know the blue of the sky is caused by an effect called Rayleigh scattering.
history: I love the color blue.
Interesting, Did you know it is a primary color in several systems?
What are the other two?
I have no clue, but I know that blue sits between green and violet on the visible light spectrum.
I see. I like blue better than purple or red - maybe because the sky is such a pretty blue.
Cool. Did you know the blue of the sky is caused by an effect called Rayleigh scattering.
That is interesting to know.   It is interesting how our eyes see color and how some people are color blind
knowledge: Blue has been an important colour in art and decoration since ancient times.
response: Yes, as for art, blue has been important there for centuries.