• GreenBeard@lemmy.caEnglish
    2·
    27 days ago

    Buoyancy. It has weight, but if it’s lighter than air, it still floats.

    • donnachaidh@lemmy.world
      4·
      27 days ago

      For it to be buoyant, density would have to be less than air. If we’re holding to conservation of mass, then the bottle would have to be significantly larger than the paladin, which doesn’t sound particularly stealthy.

      • HikingVet@lemmy.ca
        11·
        23 days ago

        Fun thing about gasses is that they are compressible.