
Sujet
Illustration explaining the operation of wireless telegraphy at sea
Légende
Illustration explaining the operation of wireless telegraphy at sea. In the background is a shore station such as the Guglielmo Marconi one at Poldhu, Cornwall. Guglielmo Marconi (1874-1937) an Italian inventor and electrical engineer. Dated 20th century
Date
20e siècle
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP23A18_241
Licence
Droits gérés
Format disponible
60,0Mo (4,2Mo) / 50,6cm x 29,7cm / 5976 x 3509 (300dpi)