Newton ya gina na farko mai amfani mai nunawa telescope da kuma ci gaba da wani sophisticated ka'idar launi bisa ga lura da cewa a prism raba fari haske a cikin launuka na bayyane bakan. Ya aiki a kan haske da aka tattara a cikin sosai m littafin Opticks, da aka buga a 1704. Ya kuma tsara wani gwaji doka na sanyaya, sanya na farko da ka'idar lissafi na gudun sauti, da kuma gabatar da ra'ayi na Newtonian ruwa. Bugu da kari ga aikinsa a kan calculus, kamar yadda wani masanin ilmin lissafi Newton bayar da gudunmawa ga binciken da iko jerin, generalized da binomial ka'idar zuwa ba-integer exponents, ci gaba da wani hanya domin approximating da tushen wani aiki, da kuma classified mafi yawan cubic jirgin curves. Tambaya: Wanene ke da alhakin lura a cikin bakan?
Newton