Rabih Alameddine@rabihalameddine·Aug 19, 2016The mathematics of stargazing, from René Descartes' 'Discourse on Meteorology', 16378163280
Matthew Kenworthy@mattkenworthy·Aug 20, 2016@BasilLeaf Isn't this the geometry of a rainbow? Looks like internal reflections in a raindrop....22
Rabih Alameddine@rabihalameddineReplying to @mattkenworthy and @BasilLeafIt is, I think6:28 PM · Aug 20, 2016·Twitter Web Client1 Like