Légende

Dr. Jakob Ackeret, ETH professor for aerodynamics. Zurich ca. 1950

Crédit

Photo12/Universal Images Group

Notre référence

UMG24A32_296

Licence

Droits gérés

Format disponible

26,9Mo (845,8Ko) / 25,4cm x 26,5cm / 3000 x 3132 (300dpi)

Mots clés

workplace alone work workplace working education education estimated estimated historical photography historical historical recording image type laboratory laboratory persons rdb science work working workplace