“A dream. It’s perfect”: Helium discovery in northern Minnesota may be biggest ever in North America::For a century, the U.S. Government-owned the largest helium reserve in the country, but the biggest exporters now are in Russia, Qatar and Tanzania. With this new discovery, Minnesota could be joining that list.

  • protist@mander.xyz
    link
    fedilink
    English
    arrow-up
    23
    ·
    10 months ago

    I think for balloons we should switch back to hydrogen. What could possibly go wrong?

    • CrimeDad@lemmy.crimedad.work
      link
      fedilink
      English
      arrow-up
      4
      ·
      10 months ago

      Probably not much. The hydrogen that a party balloon would contain could certainly make a small, exciting explosion, but it probably wouldn’t have enough energy to set anything else on fire.

      • Norbynorwest@lemmynsfw.com
        link
        fedilink
        English
        arrow-up
        2
        ·
        10 months ago

        It’s a common high school chem lab demonstration. Without added oxygen, the H2 balloons sort of burn from the outside in, and you get a sort of slow burning mushroom plume. It could light paper or cloth on fire in close proximity.

        With added oxygen… BLAM! It could shatter windows.

        • CrimeDad@lemmy.crimedad.work
          link
          fedilink
          English
          arrow-up
          4
          arrow-down
          2
          ·
          10 months ago

          Yes. I use flammable gas for cooking and heating in my home everyday, hydrogen science kit toys are available for children to play with, and I have some experience working with actually dangerous high pressure hydrogen and oxygen to boot.