ELI5: Why are the colours in rainbows in separate lines? Submitted by Oheligud t3_yh9wwi 2 years ago in explainlikeimfive 44 comments 98
IndigoFenix t1_iue0gns wrote 2 years ago Reply to comment by [deleted] in ELI5: Why are the colours in rainbows in separate lines? by Oheligud One possibility is that Newton's "indigo" was what we call blue, and his "blue" was what we call cyan. Permalink Parent 4
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