ELI5: Why are rainbows semicircular? Submitted by TheCubingPianist t3_10nmaek 2 years ago in explainlikeimfive 14 comments 8
ComradeMicha t1_j6a82hs wrote 2 years ago Reply to comment by grondin in ELI5: Why are rainbows semicircular? by TheCubingPianist There really is an xkcd for everything... Permalink Parent 3
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