Robert Wilhelm Eberhard Bunsen (/ˈbʌnsən/; German: [ˈbʊnzən... - dofaq.co
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Robert Wilhelm Eberhard Bunsen (/ˈbʌnsən/; German: [ˈbʊnzən...

wikipedia - 26 Nov 2020
Robert 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]

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