Sujet

Friedrich August Kekule von Stradonitz, German organic chemist, c1885. Creator: Unknown.

Légende

Friedrich August Kekule von Stradonitz, German organic chemist, c1885. In 1865, Kekule (1829-1896) published his theory of the structure of the benzene ring as a ring of six carbon atoms attached by double and single bonds alternately, a form which had appeared to him in a dream.

Date

1885

Crédit

Photo12/Heritage Images/Oxford Science Archive

Notre référence

HRM19B65_334

Model release

Non

Property release

Non

Licence

Droits gérés

Format disponible

50,0Mo (1,2Mo) / 29,5cm x 42,5cm / 3482 x 5016 (300dpi)

Mots clés

Germany people male job man men German discovery country science guy occupation beard chemist chemical scientist chemistry location century profession bearded concept B&W facial hair discovering 19th century black & white black and white B W nineteenth century Oxford Science Archive benzene benzene ring halftone organic chemist organic chemistry Friedrich August Kekule photograph portrait Unknown August Kekule Friedrich August Friedrich August Kekule von Stradonitz 19th-century Stradonitz Friedrich August Kekule von August Kekul? Kekul?