• Zaphod
    link
    fedilink
    arrow-up
    21
    arrow-down
    2
    ·
    edit-2
    1 year ago

    It makes more sense in terms of our perception. But from a science perspective Klevin Kelvin makes more sense since you can’t go lower than 0 K and negative temperature doesn’t really make sense, since it’d mean something like negative energy.

    • Eufalconimorph
      link
      fedilink
      arrow-up
      6
      ·
      1 year ago

      Negative absolute temperature is a thing. Lasers exhibit negative temperatures when active, i.e. the lasing medium has a negative temperature expressed in Kelvin. Adding more energy doesn’t increase its entropy, it just turns into more laser light. Any such system with bounded entropy can have a negative thermodynamic temperature.

      • Zaphod
        link
        fedilink
        arrow-up
        2
        ·
        1 year ago

        I had a suspicion there was going to be a response like this. Never heard of it but sounds very interesting.
        I doubt I’ll properly understand it without a good YouTube video. I shall embark on a search