Période

9 résultats pour : wireless telegraph

  • Page
  • sur
  • 1
Connectez-vous pour plus de résultats
Photograph of Guglielmo Marconi's wireless telegraph station in Cornwall, which sent and received signals between England and America
ARP23A18_245

Photograph of Guglielmo Marconi's wireless telegra...

Marconi'S wireless telegraph being used to report international yacht races
ARP23A18_246

Marconi'S wireless telegraph being used to report ...

Photograph of Guglielmo Marconi's cabin aboard the SS Minneapolis filled with his equipment
ARP23A18_242

Photograph of Guglielmo Marconi's cabin aboard the...

Guglielmo Marconi's wireless telegraph station in Dresden, which received signals from Oberschöneweide and transmitted them to Karskrona in Sweden and Poldhu in Cornwall
ARP23A18_244

Guglielmo Marconi's wireless telegraph station in ...

Illustration celebrating the opening of the wireless telegraph between Paris and Casablanca, showing the men whose work made it possible: Édouard Branly and Guglielmo Marconi
ARP23A18_247

Illustration celebrating the opening of the wirele...

Photograph of what is thought to be the first wireless set invented by David Edward Hughes
ARP23A18_234

Photograph of what is thought to be the first wire...

A wireless telegraph operator on a ship
ARP23A18_240

A wireless telegraph operator on a ship

Illustration explaining the operation of wireless telegraphy at sea
ARP23A18_241

Illustration explaining the operation of wireless ...

Ouverture de la ligne télégraphique sans fil reliant Paris à Casablanca
ARP07093_390000085

Ouverture de la ligne télégraphique sans fil relia...