• Leate_Wonceslace@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    2
    arrow-down
    1
    ·
    edit-2
    6 months ago

    Okay, so Earth exists. This means for a set volume of space (say about the size of the solar system) there is some positive probability that it contains a planet that is indistinguishable from earth. Let’s assume the universe is infinite. If we can search an arbitrary volume instantly, our probability for finding a duplicate of earth approaches 1 as our volume increases. This means the probability we will never find a duplicate of earth is exactly 0, which means that we will find a duplicate upon searching a finite volume. Since in our hypothetical the search is instant, we can perform this search again, locating a second duplicate of earth. Following this process, we can locate an arbitrary number of perfect earth duplicates in a finite ammount of time. This means that if Earth arose from natural processes in an infinite universe, there are infinitely many exact duplicates of earth with life that includes specimens genetically identical to humans.

    This implies that there is no one gayest person in the universe.

    • Hugucinogens@lemmy.blahaj.zone
      link
      fedilink
      arrow-up
      6
      ·
      6 months ago

      Eh.

      You’re starting from the assumption that the universe is infinite, and conclude that there is no maximum because the universe is infinite.

      Sorry for being this blunt, but that’s intellectually boring.

      • Leate_Wonceslace@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        1
        arrow-down
        1
        ·
        edit-2
        6 months ago

        Most of the entertainment comes from the non-obvious corollaries of the intermediate results. For example, every person has infinitely many perfect yet distinct copies that are identical right down to personal histories.

        There’s more, if you care to take the time to think about them. I was just using the conversation as an excuse to expose more people to the implication.

        • WillStealYourUsername@lemmy.blahaj.zone
          link
          fedilink
          English
          arrow-up
          2
          ·
          edit-2
          6 months ago

          There are an infinite number of numbers between 0 and 1, and yet there is no repetition. Pi and other irrational numbers are infinite yet non-repeating. I wish I knew the name for this kind of thing because I’m sure it’s been discussed in philosophy (a kind of opposite, eternal recurrence, has been discussed a lot).

          I don’t think anyone knows enough about the universe to say whether or not there is infinite variety in macroscopic stuff, so I don’t think anything can be ruled out.

          • So far nothing in the universe has shown to be infinite, hence any material representation of Gabriel’s Horn can be painted since paint has a thickness.

            The Plank length is the shortest possible distance between two material points. Though at that scale even vacuum is tempestuous.

          • Leate_Wonceslace@lemmy.dbzer0.com
            link
            fedilink
            English
            arrow-up
            2
            arrow-down
            1
            ·
            edit-2
            6 months ago

            I don’t think anyone knows enough about the universe to say whether or not there is infinite variety in macroscopic stuff

            There are finitely many particles in the observable universe (that is to say, an infinite number will not fit), and a finite granularity to discern the position of those particles. That means there are finitely many configurations of particles within the volume of the observable universe.

            Therefore, there are finitely many discernable things, so in a meaningful sense we can say with confidence that there’s a finite variety of macroscopic things.

            • WillStealYourUsername@lemmy.blahaj.zone
              link
              fedilink
              English
              arrow-up
              1
              ·
              edit-2
              6 months ago

              Whether or not an infinite number of particles will fit or not is not important, no ? I’m not sure what you mean by finite granularity. There is no “grid”, space is continuous, the planck length and the fact that push on each other doesn’t really factor in. By virtue of space being continuous and particles being finite, means you can configure stuff in infinite ways.

              Edit: Not quoting you with the reference to a grid. I know that’s not what you mean.

              • Leate_Wonceslace@lemmy.dbzer0.com
                link
                fedilink
                English
                arrow-up
                2
                arrow-down
                1
                ·
                6 months ago

                I’m not sure what you mean by finite granularity.

                Are you aware of the plank length? It’s the distance less than which which we can no longer determine if 2 things are any closer.

                Not quoting you with the reference to a grid.

                Don’t worry, I understand.

                • WillStealYourUsername@lemmy.blahaj.zone
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  ·
                  6 months ago

                  Yes, but distance is still continuous, a minimum measurable distance (between stuff) doesn’t make space granular. I suppose there might be a minimum measurably meaningful number of configurations, but I’m not super convinced.

                  • Leate_Wonceslace@lemmy.dbzer0.com
                    link
                    fedilink
                    English
                    arrow-up
                    1
                    arrow-down
                    1
                    ·
                    6 months ago

                    My claim accounts for the possibility that the distances of particles may physically differ by amounts more granular than a plank length. My statement was that they are indiscernable. There are infinite copys of every person more closely identical than the two most similar identical twins. So closely identical that no physically possible device could ever distinguish between them. We cannot know if space is continuous. We simply know that if it is not continuous, it is of granularity as fine or finer than the plank length. So there is a meaningful sense in which there are finitely many macroscopic objects.