Robert Wilhelm Eberhard Bunsen (/ˈbʌnsən/; German: [ˈbʊnzən...
wikipedia - 19 Aug 2020Robert Wilhelm Eberhard Bunsen (/ˈbʌnsən/; German: [ˈbʊnzən]; 30 March 1811[a] – 16 August 1899) was a German chemist. He investigated emission spectra of heated elements, and discovered caesium (in 1860) and rubidium (in 1861) with the physicist Gustav Kirchhoff.[11] The Bunsen–Kirchhoff Award for spectroscopy is named after Bunsen and Kirchhoff.[citation needed]
