Sujet
A periscope is an instrument for directing rays of light from one direction to another
Légende
A periscope is an instrument for directing rays of light from one direction to another so that we can see things which, without it, would be obscured by some opaque object between us and them.
Date
2015
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP17A23_482
Licence
Droits gérés
Format disponible
60,0Mo (1,8Mo) / 30,9cm x 48,6cm / 3654 x 5740 (300dpi)