Friday, May 20, 2011
Robert Bunsen
Robert Wilhelm Eberhard Bunsen (31 March 1811 ? 16 August 1899) was a German chemist. He investigated emission spectra of heated elements, and discovered caesium (in 1860) and rubidium (in 1861) with Gustav Kirchhoff. Bunsen developed several gas-analytical methods, was a pioneer in photochemistry, and did early work in the field of organoarsenic chemistry. He [...]
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