Derock's Lemmy
  • Communities
  • Create Post
  • Create Community
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
Stamets@lemmy.world to memes@lemmy.world · 2 months ago

I mean... I don't see the problem?

lemmy.world

message-square
60
fedilink
  • cross-posted to:
  • [email protected]
1

I mean... I don't see the problem?

lemmy.world

Stamets@lemmy.world to memes@lemmy.world · 2 months ago
message-square
60
fedilink
  • cross-posted to:
  • [email protected]

alert-triangle
You must log in or register to comment.
  • untakenusername@sh.itjust.works
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    if the people were aranged in 3d in the shape of a tetrahedron (triangular pyramid) this would work out fine

    • Uranus_Hz@lemm.ee
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      2 months ago

      No

      Unless the measurement is from the corner to where the lines cross (peak of the pyramid), but that is not at all clear from how the diagram is drawn.

      • Log in | Sign up@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        2 months ago

        It’s not a square based pyramid, it’s a triangular based pyramid. Imagine the top right hand one floating up onto the air and moving to hover above the centre of the other three (which move to make an equalateral triangle). The distances work but the layout changes.

        • Uranus_Hz@lemm.ee
          link
          fedilink
          English
          arrow-up
          0
          ·
          2 months ago

          You mean a tetrahedron.

          • Log in | Sign up@lemmy.world
            link
            fedilink
            arrow-up
            0
            ·
            2 months ago

            I do.

  • ccunning@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Fools!
    …limiting themselves to Euclidean geometry…

    • cmgvd3lw@discuss.tchncs.de
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      You beat me to it.

    • mmddmm@lemm.ee
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      Only one of them is limiting himself to Euclidean geometry. The others are perfectly calm.

      • ccunning@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        2 months ago

        “…waving a gun around!?…”

  • BombOmOm@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    2 months ago

    Well you see, space isn’t flat in this very localized area!

  • RandomStickman@fedia.io
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Ah, D&D rules

    • This is fine🔥🐶☕🔥@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      D&D still doesn’t have hexagons?

    • GoodLuckToFriends@lemmy.today
      link
      fedilink
      English
      arrow-up
      0
      ·
      2 months ago

      Pffft, Dnd had the ‘first diagonal 5, second diagonal 10’ rule. It worked well enough, aye?

      • brown567@sh.itjust.works
        link
        fedilink
        arrow-up
        0
        ·
        2 months ago

        It doesn’t anymore =(

        5e uses diagonal = 5’

        • Vespair@lemm.ee
          cake
          link
          fedilink
          arrow-up
          0
          ·
          2 months ago

          Well anything after 3.5e is a watered-down, bastardized version of the game anyway.

        • edgemaster72@lemmy.world
          link
          fedilink
          English
          arrow-up
          0
          ·
          2 months ago

          Alternating diagonals is in the (2014) DMG as an optional rule at least

          • brown567@sh.itjust.works
            link
            fedilink
            arrow-up
            0
            ·
            2 months ago

            Oh good! Octagons are a much better approximation of a circle than squares

        • Zagorath@aussie.zone
          link
          fedilink
          English
          arrow-up
          0
          ·
          2 months ago

          4e just used “squares” instead of 5 feet, but it, like 5e, used chebyshev distances.

          Pathfinder 2e uses alternating diagonals though.

  • owenfromcanada@lemmy.ca
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Looks like a tetrahedron to me.

    • Isa@feddit.org
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      Just wanted to … nevermind.

      Too late is too is too late is …

    • rdri@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      That implies one person is observing 3 other people from the above (or flying over), which is not exactly trivial.

    • Smuuthbrane@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      0
      ·
      2 months ago

      Exactly! The diagram is simply a schematic.

    • untakenusername@sh.itjust.works
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      exactly what I came here to say

  • Lovable Sidekick@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    2 months ago

    Tetrahedrons man, tetrahedrons.

    • intensely_human@lemm.ee
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      So this makes me wonder if one could force a move into a higher dimension by somehow constraining a set of connected distances in this way.

      Sort of like protein folding as a way to bootstrap a dimensional jump.

      • Lovable Sidekick@lemmy.world
        link
        fedilink
        English
        arrow-up
        0
        ·
        edit-2
        2 months ago

        You might like And He Built a Crooked House by Robert Heinlein - the story of a tesseract-shaped house that folds itself into a real tesseract during an earthquake.

        https://en.wikipedia.org/wiki/And_He_Built_a_Crooked_House

  • gedaliyah@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Saddle shaped universe confirmed

  • Cruxifux@feddit.nl
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    This is so good hahaha

  • DavidGarcia@feddit.nl
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    calm down, they’re constraints on distance, not distance

  • middlemanSI@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Thank you

  • Luffy@lemmy.ml
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Explanation:

    So, Theres the sentence of Pythagoras. It says that c2 = a2 + b2 when the triangle has a 90° corner

    Since a square is just 2 triangles, it applies. That means c (the distance from Person a to Person c) should be √(2×1.902). But that is 2.7m.

    • Knock_Knock_Lemmy_In@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      These instructions are in 3d.

      • Luffy@lemmy.ml
        link
        fedilink
        arrow-up
        0
        ·
        2 months ago

        Even if we would take it from the head of person a to the toe of c, its still a triangle

  • mumblerfish@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    What? Everytime I meet other people we always arange ourselves in the shape of a simplex of the appropriate dimension. Doesn’t everyone?

    • Log in | Sign up@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      edit-2
      2 months ago

      So the fifth person to arrive moves to the centre of the tetrahedron and shifts roughly 1.299m into the past or future.

      I have a few questions.

      1. How do you attain time offset?
      2. Doesn’t that make conversation difficult?
      3. What even is the fifth dimension?
      4. How do you convert a distance in metres into a distance in time? You would surely then have a universal m/s? Oh, wait, there is a universal speed, it’s the speed of light, which means 1.299m is equivalent to about 4.3 billionths of a second, which is considerably less impressive for question 1 and just not at all problematic for question 2.
      5. If you’re using very fast motion for your time offset, doesn’t that make conversation even more difficult? How fast would you need to be going to dilate time for a few billionths of a second? Doesn’t Heisenberg uncertainty start to have an impact here? How can you be sure you got it right?
      • bss03@infosec.pub
        link
        fedilink
        English
        arrow-up
        0
        ·
        2 months ago
        1. So, the diagram doesn’t represent it well, but the 1.5m is a minimum. So, I just delay myself by half a heartbeat which is well over 4.3^e-9s.
        • Log in | Sign up@lemmy.world
          link
          fedilink
          arrow-up
          0
          ·
          2 months ago

          Yes, but if they’re just minimums, there’s no need for even using the third dimension, let alone the fourth.

          • bss03@infosec.pub
            link
            fedilink
            English
            arrow-up
            0
            ·
            2 months ago

            Oh, I may have violated distancing protocols then. My personal delay device doesn’t have sub-microsecond accuracy. Should I will have gotten a test for time-invariant COVID ?

            • Log in | Sign up@lemmy.world
              link
              fedilink
              arrow-up
              0
              ·
              2 months ago

              I won’t tell if you won’t tell.

      • ivanafterall ☑️@lemmy.world
        link
        fedilink
        English
        arrow-up
        0
        ·
        2 months ago

        If you have to ask, you wouldn’t understand.

        • Log in | Sign up@lemmy.world
          link
          fedilink
          arrow-up
          0
          ·
          2 months ago

          If I understood, I wouldn’t have to ask.

  • samus12345@lemm.ee
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    2 months ago

    Middle one should be 2,12m. 😤

    Or the other 4 should be 1,06m if the middle one is correct.

    • Possibly linux@lemmy.zip
      link
      fedilink
      English
      arrow-up
      0
      ·
      2 months ago

      It clearly says 1.5m

  • xia@lemmy.sdf.org
    link
    fedilink
    English
    arrow-up
    0
    ·
    2 months ago

    1000018545

    • bampop@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      2 months ago

      ikr? It’s like some people don’t even recognize a tetrahedron

  • Danitos@reddthat.com
    link
    fedilink
    arrow-up
    0
    ·
    2 months ago

    Funnily enough, this is valid under Chebyshev metric, same that kings in chess follow.

memes@lemmy.world

memes@lemmy.world

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: [email protected]

Community rules

1. Be civil

No trolling, bigotry or other insulting / annoying behaviour

2. No politics

This is non-politics community. For political memes please go to [email protected]

3. No recent reposts

Check for reposts when posting a meme, you can only repost after 1 month

4. No bots

No bots without the express approval of the mods or the admins

5. No Spam/Ads

No advertisements or spam. This is an instance rule and the only way to live.

A collection of some classic Lemmy memes for your enjoyment

Sister communities

  • [email protected] : Star Trek memes, chat and shitposts
  • [email protected] : Lemmy Shitposts, anything and everything goes.
  • [email protected] : Linux themed memes
  • [email protected] : for those who love comic stories.
Visibility: Public
globe

This community can be federated to other instances and be posted/commented in by their users.

  • 226 users / day
  • 1.37K users / week
  • 3.88K users / month
  • 7.69K users / 6 months
  • 0 local subscribers
  • 16K subscribers
  • 3.61K Posts
  • 54.1K Comments
  • Modlog
  • mods:
  • Tenthrow@lemmy.world
  • The Picard Maneuver@lemmy.world
  • The Picard Maneuver@startrek.website
  • BE: 0.19.5
  • Modlog
  • Instances
  • Docs
  • Code
  • join-lemmy.org