Sujet
A concave mirror
Légende
Engraving depicting a concave mirror. The diagram showing the virtual focus when the light source is inside the principal focus. Dated 19th Century
Date
19e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A15_197
Licence
Droits gérés
Format disponible
180.0Mo (9.4Mo) / 100.2cm x 45.0cm / 11839 x 5314 (300dpi)