Sujet
Joseph von Fraunhofer, German physicist, c1895. Artist: Unknown
Légende
Joseph von Fraunhofer, German physicist, c1895. Fraunhofer (1787-1826) founded an optical institute at Munich in 1807. His improvements to prisms and telescopes enabled him to discover dark lines in the sun's spectrum, called Fraunhofer's lines.
Oxford Science Archive
Date
1895
Crédit
Photo12/Heritage Images
Notre référence
HRM19B65_428
Model release
Non
Licence
Droits gérés
Format disponible
50,0Mo (4,8Mo) / 29,3cm x 42,7cm / 3462 x 5044 (300dpi)