48 seconds. I predict a glut of helium. balloons for everyone

  • JackFrostNCola@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    7 个月前

    Yes but how do you keep feeding this kind of reaction? I imagine you cant just drop more fuel ‘down a tube’. Do they shut down the reactor and then restart it with fresh material?

    • PennyJim@lemmy.world
      link
      fedilink
      English
      arrow-up
      1
      ·
      7 个月前

      I assume they shoot the fuel in with some light particle acceleration. Maybe they just let it diffuse in, but it’s a gas so it’s not that hard to get it to enter.

      The hope is they get the cost of maintaining the electromagnets (power and cooling) to be cheaper than the power we can extract from the reaction.

      My question is more about what’s the logistics of getting power out? We’re making a lot of heat, so it’s probably steam power at the heart of it, but a lot of this effort is to keep the heat in is it not?