• tryptaminev 🇵🇸 🇺🇦 🇪🇺@feddit.de
    link
    fedilink
    English
    arrow-up
    28
    ·
    1 year ago

    You’ll be shocked to learn that the distance in Kelvin is also adjusted to water “chemistry”, albeit changing the aggregate state seems more physics to me, since no molceules are reacting with each other.

    • perviouslyiner@lemm.ee
      link
      fedilink
      English
      arrow-up
      11
      ·
      1 year ago

      Thankfully that has been redefined using the Boltzmann constant, so now anyone in the universe can agree on °C and K without needing to measure any Vienna standard ocean water.

      • _MusicJunkie@beehaw.org
        link
        fedilink
        English
        arrow-up
        6
        ·
        1 year ago

        I was going to make a joke about how Austria is landlocked, how did we come up with the idea of making an ocean water standard.

        Apparently the IAEA which is headquartered here set that standard, for anyone else curious.

    • Spzi@lemm.ee
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 year ago

      You can’t change the aggregate state of a single molecule, or how do you mean that? Excluding plasma.

      • tryptaminev 🇵🇸 🇺🇦 🇪🇺@feddit.de
        link
        fedilink
        English
        arrow-up
        9
        ·
        1 year ago

        you can of a lot of molecules though. and tgat is classically “physics” rather than “chemistry”. Classical chemistry is reactiona between atoms or molecules to form new ones.

        If you get deeper into it, the lines between chemistry and physics blur anyways.

        • Spzi@lemm.ee
          link
          fedilink
          English
          arrow-up
          3
          ·
          1 year ago

          Ah yes, now I understand your previous comment. My reading error, thanks.