Robert Wilhelm bunsen born March 31, 1811, Göttingen, Westphalia [Germany]  died Aug. 16, 1899, Heidelberg, Baden  German pharmacist who, with Gustav Kirchhoff, or so 1859 observed that each element emits a light of trait wavelength. These studies opened the field of spectrum analysis, which became of great immenseness in the area of the Sun and stars and also led bunsen burner almost outright to his discovery of two alkali-group metals, cesium and rubidium. later on taking his Ph.D. in chemistry at the University of Göttingen (1830), bunsen taught at the universities of Marburg and Breslau and elsewhere. As professor at Heidelberg (185299), he make up an handsome school of chemistry. Never married, he lived for his students, with whom he was very popular, and his laboratory. He chiefly concerned himself with experimental and analytic build. He prepare an antidote to white arsenic inebriety in freshly precipitated, hydrated ferric oxide (1834). In 1837 he began his lone(prenominal) notable proceed into organic chemistry with a study of the highly toxic, arsenic-containing tangled cacodyl. During six years of work with it, he lost the scene in one nerve center from an explosion and nearly killed himself from arsenic poisoning.

His seek led to remunerative studies of organometallic compounds by his student Edward Frankland. Eventually, Bunsen barred organic research in his laboratory. Bunsens studies of the composition of gases given over off from dart furnaces showed that 50 to 80 percent or more of the wake was wasted and led to elaboration of his methods of mensuration volumes of gases in his only publication, Gasometrische M ethoden (1857). In 1841 he invented the car! bon-zinc electric cellphone known by his name. To measure the light produced by it, he developed the grease-spot exposure meter (1844). He was the first to obtain atomic number 12 in the metallic state and study its physical and chemic properties, demonstrating the brilliance and reaction-producing (actinic) qualities of the...If you want to get a full essay, denounce it on our website:
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