Joseph von Fraunhofer, German physicist, c1895. Artist: Unknown
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)

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