2 h 24 min, 2 janv. 1941 ans - WWII marks development of electronic navigation systems.
Description:
Developed for precision bombing, adapting for hydro graphic surveys.This influenced tools and technology which furthered oceanic research.
Ajouté au bande de temps:
Date:
2 h 24 min, 2 janv. 1941 ans
Maintenaint
~ Il y a 83 ans
Les images: