Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
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Rainbow Colors Always Appear in the Same Order
"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...
Where does black fall on the color spectrum?
Discover where black falls on the color spectrum and how human perception of colors is subjective and context-dependent in this insightful article.