• ThatWeirdGuy1001@lemmy.world
    link
    fedilink
    arrow-up
    18
    ·
    edit-2
    11 days ago

    Looks like a black light overhead causing everything fluorescent to glow.

    Edit: Not even just looks like. That’s exactly what it is.

    • Psythik@lemmy.world
      link
      fedilink
      arrow-up
      27
      ·
      11 days ago

      Well yeah; to see the glowing effect of Uranium glass, you need to put it under a UV light.