
Sujet
Gustav Kirchhoff, Robert Bunsen and Henry Roscoe, scientists, c1860. Artist: Unknown
Légende
Gustav Kirchhoff, Robert Bunsen and Henry Roscoe, scientists, c1860. Left to right: Gustav Robert Kirchhoff (1824-1887), German physicist; Robert Wilhelm Eberhard von Bunsen (1811-1899), German physicist and chemist; Henry Enfield Roscoe (1833-1915), English chemist. From History of Chemistry by Edward Thorpe. (London, 1910). Kirchhoff and Bunsen's collaboration on spectrum analysis led, in 1859, to the discovery of caesium and rubidium. Roscoe was also a collaborator and friend of Bunsen, the two notably working together on comparative photochemistry.
Oxford Science Archive
Date
1860
Crédit
Photo12/Heritage Images
Notre référence
HRM19B66_052
Model release
Non
Licence
Droits gérés
Format disponible
50,0Mo (1,4Mo) / 30,1cm x 41,5cm / 3558 x 4907 (300dpi)