Bunsen, Robert Wilhelm Eberhard (1811-1899)
That hydrated iron oxide is an antidote to arsenic poisoning was made known by him, along with his friend Berthold in 1837. Bunsen was the first to produce magnesium in large quantities; and in 1860 he invented the magnesium light, which proved so important to photography. But the greatest advance with which his name is associated is that of spectrum analysis – made in conjunction with his colleague Gustav Kirchhoff – which had such far-reaching consequences in chemistry and astronomy. It was the means by which Bunsen and Kirchhoff discovered cesium (1860) and another alkali metal, rubidium (1861). The Bunsen burner was an invention probably not of Bunsen himself (although Bunsen undoubtedly popularized its use) but of his technician, Peter Desdaga, and based on one by Michael Faraday. Besides his original work in chemistry, Bunsen was a brilliant teacher. The government of Baden made him a privy-councilor in 1863. Related category CHEMISTS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |