• donnachaidh@lemmy.world
    81·
    28 days ago

    If there are in a sealed container that wouldn’t matter, unless it flies using a magical force without an equal and opposite force, at which point you might as well just throw out conservation of mass.

    • 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·
          22 days ago

          Fun thing about gasses is that they are compressible.