Ecouteur sous-marin Perrin


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  • Other title(s): Perrin Underwater listening device
  • Genre: n/a
  • Year: 1917
  • Runtime: 00:08:24
  • Description: Aboard a sailboat in the Toulon harbor, the Invention Department carries out underwater listening experiments directed by Jean Perrin.
  • Keywords: World War, 1914-1918 -- France / World War, 1914-1918 -- Technology / Submarine warfare / EFG1914 / World War I / Equipement militaire; Guerre 1914-1918; Innovation; Invention; Marine; Sonar
  • Provider: Centre nationale du cinéma et de l’image animée
  • Rights: In Copyright / CNRS
  • Production company: Direction des Inventions, des Etudes et des Expériences techniques
  • Colour: Black & White
  • Director: La Section de Cinématographie Technique de la Direction des Inventions
  • Sound: Without sound
  • Collection: CNRS
  • Language: fr