Sujet
Spectroscopic apparatus used by used by Robert Wilhelm Bunsen
Légende
Spectroscopic apparatus used by used by Robert Wilhelm Bunsen (1811-1899) and Gustav Robert Kirchhoff (1824-1887). Discovered Spectrum Analysis (1859) which enabled discovery of elements including caesium and rubidium. Engraving c1895
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07103_460000533
Licence
Droits gérés
Format disponible
27,0Mo (1,9Mo) / 30,0cm x 22,5cm / 3543 x 2660 (300dpi)