It’s a beautiful sight: a rainbow and a secondary rainbow at a greater angle above it. The term “double rainbow” is used when both the primary and secondary rainbows are visible. A primary rainbow is ...
Source: Wikimedia Commons / Frederic Edwin Church / 1866. Fine Arts Museums of San Francisco How many colors are in the rainbow? Seven said Sir Isaac Newton. Of course, Newton knew that a spectrum is ...
GREENVILLE, N.C. (WITN) - In this week of St. Patrick’s Day, I will keep the focus on rainbows. Today’s trivia question poses the question about the order of colors in the rainbow.
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