• merde alors@sh.itjust.works
      link
      fedilink
      arrow-up
      0
      ·
      1 year ago

      historically they have 3 giants: Renault, Citroën and Peugeot !

      with globalization they’re everywhere now

      Why would you hesitate to get in a French car?

      • NegativeLookBehind@kbin.social
        link
        fedilink
        arrow-up
        1
        ·
        1 year ago

        Mostly a joke, but you should watch the Grand Tour: Carnage A Trois

        The French have a questionable and hilarious automobile engineering history.

          • NegativeLookBehind@kbin.social
            link
            fedilink
            arrow-up
            1
            ·
            1 year ago

            Don’t be so upset, it’s just a joke. Your people are good at many things, food and wine for example. Cars just aren’t one of them.

            • merde alors@sh.itjust.works
              link
              fedilink
              arrow-up
              0
              ·
              1 year ago

              they are not my people 🤔 speaking french doesn’t make one french

              you can make a joke about Volkswagen and ecology, for example, there is material there. But what’s funny about writing that you hesitate to get in a french car 🤷 where’s the joke?

              french culture is rather good with machines and engineering. Trains, planes, cars, towers, bridges and nuclear stations &c.

              they should be proud.

              Bicycles?

  • Oliver@feddit.de
    link
    fedilink
    English
    arrow-up
    2
    ·
    1 year ago

    I wonder how the got the seals tight. So many joints with some old technology. When they have atmospheric pressure, they can’t work with overpressure keeping the water out, as the ocean will be the overpressure trying to push the water in. 🤔

    Wouldn’t trust this thing my life. :)

    • PugJesus@kbin.social
      link
      fedilink
      arrow-up
      2
      ·
      edit-2
      1 year ago

      One of the key reasons this one never took off - they could never get it completely waterproof. Such is the fate of early prototypes!

  • sun_is_ra@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    1
    ·
    edit-2
    1 year ago

    What was the idea of making it out of metal? Edit: I mean why cover whole body instead of just the head

    • PugJesus@kbin.social
      link
      fedilink
      arrow-up
      2
      ·
      edit-2
      1 year ago

      Keeping atmospheric pressure stable. When you go sufficiently deep into the ocean, the change in pressure messes with the human body - the Bends, bubbles in your blood; that kind of thing. This was an early (albeit unsuccessful - right idea, but the technology just wasn’t there to make the suit wholly sealed but still mobile) attempt to protect against that.

    • ShadowRam@kbin.social
      link
      fedilink
      arrow-up
      1
      ·
      1 year ago

      What was the idea of making it out of metal?

      What material options do you think they had at the time?

    • Oliver@feddit.de
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 year ago

      Ever tried to breath when you head is in atmospheric while your chest isn’t? For example in a pool: swim straight upside in the water, only the head is above. Your chest will be approximately 0.5m below the surface, probably more or less. So you have a pressure difference of just 0.05 bar between the intake (mouth) and the location of the target reservoir (lung). It’s a very noticeable effort you have to overcome with your breathing muscles.

      And now imagine being just 20m deep with atmospheric pressure at your head. That would be a pressure difference of 2 bar. You probably won’t be able to inhale anything.

      When scuba diving, the air you are inhaling has always the same pressure as your surroundings. When you dive at 40m you are inhaling air with a pressure of 5 bar (that’s also the reason why your tank is emptying much faster at that depth).