What Shape Is Our Universe?

Sdílet
Vložit
  • čas přidán 31. 05. 2024
  • I show you a simple way to know the shape of the universe,
    See the full video here: • What Shape is Our Univ...
    Subscribe to my other channel here: / theactionlab
    #shorts
  • Věda a technologie

Komentáře • 9K

  • @vq35deALTIMA
    @vq35deALTIMA Před 9 měsíci +15883

    You're gonna give the flat earthers an aneurysm

  • @jaken6462
    @jaken6462 Před 2 lety +23594

    Now that bob and sue know what dimension they're in- its time for an existential crisis.

    • @asilentrndm3016
      @asilentrndm3016 Před 2 lety +160

      Yes

    • @NotSoSerious69420
      @NotSoSerious69420 Před 2 lety

      Oh boy can’t wait for the dimensional strikes!!

    • @MrYitzhak
      @MrYitzhak Před 2 lety +72

      Scp 085 :)

    • @lunasea4309
      @lunasea4309 Před 2 lety +20

      😂

    • @DanoMano1987
      @DanoMano1987 Před 2 lety +52

      First, how did they communicate across universes? That's a really important question.
      Btw, I know it's a representation of something theoretical, but still a fun question. 😉

  • @aarontv1242
    @aarontv1242 Před 3 měsíci +907

    Forget flat earth conspiracies, we're gonna have flat universe conspiracies

    • @FatedHandJonathon
      @FatedHandJonathon Před 2 měsíci +43

      Not a conspiracy, actually. While a curved universe would be MUCH cooler (relativity suggests that it would allow for certain methods of time travel), most measurements unfortunately agree that we live in a flat universe.

    • @tsundereyoongi3869
      @tsundereyoongi3869 Před 2 měsíci +8

      ​@@FatedHandJonathon if we live in a flat universe, then theoretically couldn't we exit it? Go below or above it? I can't logically imagine a flat universe, though I'm definitely not scientifically minded nor do I know much about physics at all.. but how can you have 3D inside 2D?

    • @FatedHandJonathon
      @FatedHandJonathon Před 2 měsíci +34

      @@tsundereyoongi3869 Flat Universe doesn't mean 2D, it means 3D space is Euclidean (It works like your intuition expects it does). If you look at the example in the video, both Bob and Sue live in two-dimensional universes, but the universes have different "shapes". Similarly, a flat universe and a curved one for us would both be 3-dimensional, but their "shape" would be different in a way that's difficult to see from inside the universe.
      One way a curved universe would be different is that if you travelled forever in a straight line out into space (ignoring the speed of light or the time required to travel), you'd eventually "wrap back around" to the spot you started at. Just like if Sue travels a straight line in her two-dimensional universe, she'll eventually go around the sphere.

    • @tsundereyoongi3869
      @tsundereyoongi3869 Před 2 měsíci +3

      @@FatedHandJonathon but you say that the universe can't be curved, right? So that means it must have an end. If you travel, you won't curve back to where you started, you'll either just never stop traveling or you'd find the end. Most of what the universe contains is curved: magnetic pulls curve, planets curve, black holes curve, galaxies curve, gravity curves, the universe is almost made of spirals, right? So why can't the universe curve? Why do most measurements agree that we live in a flat universe when everything else is curved? What if the curve is so vast those measurements mean nothing and we, perhaps, might not even travel far enough out to measure that curve? It only makes sense that the universe would curve along with everything else
      And as for Euclidean, I think I can sort of understand what that means. So I could think of our 3D universe as more of a cuboid as a flat universe or a cylinder or sphere as a curved one, and translate the 2D elements of the video to 3D. but then a cuboid has an end. Flat things have ends, even if they are vastly massive, they still have ends. Unless it's possible they can go on forever and ever, but does that make sense? Would the universe continuously never end?
      Please bear with me, I'm incredibly interested in this stuff but teachers and classes did nothing for me 😅 I'm having to figure most maths and science out for myself, so thank you for talking to me about this

    • @FatedHandJonathon
      @FatedHandJonathon Před 2 měsíci

      @@tsundereyoongi3869 It's possible for a flat universe to end, but not necessary. Like you said, it could just as easily go on forever; indeed, most physicists believe that the universe is infinite in every direction. There is, though, an "edge" to what we call the "Observable Universe", determined by the speed of light and cosmic expansion; basically, past a certain distance, it becomes physically impossible for anything to interact, not even light or gravity. So in that respect, we can say there's an "edge" to the universe, in that the amount of matter that will ever interact with our Universe is finite.
      By measuring the Cosmic Microwave Background (the leftover radiation still propagating from the Big Bang), we can make pretty precise measurements about the properties of space out to very extreme distances; this is kind of like if, instead of traveling the universe to draw right angles, Sue realized that there were already right angles everywhere, and she just had to find a way to look for them. From the CMB, we can pretty precisely determine that, within the Observable Universe, spacetime is flat; it curves around gravitational masses, but on the largest scales, straight lines appear to actually remain straight.
      You're right that ultimately, it's impossible to prove a flat universe extends flatly forever; maybe there is a curvature that extends out past what we could ever hope to measure, and it just locally looks flat. But the "locally" we're currently capable of measuring is MASSIVE, and within that space, triangles always add up to 180 degrees.
      Keep in mind, though, that while we're using the words "flat" and "curved", they aren't the intuitive concepts of "smooth" and "round" that you know. The universe isn't "flat" like a plate or "curved" like a ball, those are analogies. The question is about abstract geometric things. For example, if I have two parallel straight lines next to each other, and extend them infinitely, will they ever touch? If not, the Universe is what we call "flat".

  • @turtlesandwich77
    @turtlesandwich77 Před 2 měsíci +319

    "The four-dimensional shape of our universe" can not be the last line I hear on this subject with no follow-up

    • @thecreationist3216
      @thecreationist3216 Před měsícem +5

      The fourth dimension is time

    • @docmanhtn8345
      @docmanhtn8345 Před měsícem +4

      @@thecreationist3216sure bro sure

    • @blue-and-blauw
      @blue-and-blauw Před měsícem +26

      ​​@@thecreationist3216not in this context!! The 4th dimension in this context 100% is a spacial dimension.
      The 3 spacial dimensions we are familiar with are height, depth and length (or altitude, latitude and longitude). However, there's more and if I remember correctly, you can do math even to the 48th dimension.

    • @blue-and-blauw
      @blue-and-blauw Před měsícem +2

      I can highly recommend looking up more about this. It blows my mind and I still cannot wrap my head around the 4th dimension, let alone all the others!

    • @augustus_argento5641
      @augustus_argento5641 Před měsícem +11

      @@blue-and-blauw it'd be a bit of a misnomer to call the fourth dimension in this case spatial, as there's not really and space to exist in there. if you look at the example in the video, the third "spatial" dimension comes from the curvature of the two dimensions present in the universe. in our case, the fourth dimension is just a theoretical dimension that would come from the curvature of our universe, but we're pretty sure ours is flat and there's not a fourth "spatial" dimension

  • @kamiphenonymous2855
    @kamiphenonymous2855 Před rokem +8799

    “Have you figured out the 4th dimension yet?”
    “No.”
    “MORE TRIANGLES!”

  • @tristancampbell4941
    @tristancampbell4941 Před 2 lety +120342

    "Now Bob is smart and remembers his euclidean geometry"😭
    Edit: "Hmm...., neat."

    • @bobkerr2755
      @bobkerr2755 Před 2 lety +4051

      About time someone noticed

    • @peepz1000
      @peepz1000 Před 2 lety +4604

      You don’t remember your Euclidean Geometry

    • @JasonW.
      @JasonW. Před 2 lety +5209

      @@peepz1000 my friend once forgot his Euclidean geometry. He believed the world was flat for that year.

    • @westonding8953
      @westonding8953 Před 2 lety +354

      @@JasonW. Lol

    • @retard-kat4444
      @retard-kat4444 Před 2 lety +191

      ? can someone explain?

  • @stardustsimulation
    @stardustsimulation Před 3 měsíci +595

    That is wild. Puts into perspective how we don't know what we don't know but at some level we know.

    • @Nautiliam
      @Nautiliam Před 3 měsíci +20

      I know, right?
      But do I..?

    • @AjharHussain-tr2ir
      @AjharHussain-tr2ir Před měsícem

      ​@@Nautiliam Vsauce reference ay?

    • @ahypernova
      @ahypernova Před měsícem

      Wild or dumb ? Because they can't draw anyting, they would see the triangle as a line

    • @M.Alfonso
      @M.Alfonso Před 12 dny

      Even 2d feels hard to grasp

  • @digiboygaming5299
    @digiboygaming5299 Před měsícem +16

    "IT'S SPHERICAL!"
    -Josh Peck, after discovering the shape of his universe.

  • @francislaurino6257
    @francislaurino6257 Před 2 lety +7682

    "Next time Bob will tell us how many aliens are there in universe"

  • @PhunkieZero
    @PhunkieZero Před 2 měsíci +62

    2nd dimension: four 90° angles connect in straight lines
    3rd dimension: three 90° angles connect in straight lines
    4th dimension: two 90° angles connect in straight lines

    • @NeverEndingFire13
      @NeverEndingFire13 Před 2 měsíci +2

      This man is a genius!

    • @pi_man3
      @pi_man3 Před 2 měsíci +17

      5th dimension: one 90 degree angle connects in a straight line

    • @NeverEndingFire13
      @NeverEndingFire13 Před 2 měsíci +22

      6th dimension: *NO*

    • @davidaugustofc2574
      @davidaugustofc2574 Před 2 měsíci +9

      7th dimension -1 90° angle connects in an straight line

    • @ChadKakashi
      @ChadKakashi Před měsícem +6

      @@davidaugustofc25748th dimension: a single line connects to all of existence.

  • @kaylakorte5401
    @kaylakorte5401 Před 3 měsíci +44

    I love how you can kind of see a behind the scenes on the reflection

  • @bob_frazier
    @bob_frazier Před rokem +7762

    Now me and my wife Sue are looking at each other suspiciously.

  • @gkoble
    @gkoble Před rokem +8668

    the entire video : "ok ok, i understand"
    the last second : "wait wha-"

    • @Lightmagician60
      @Lightmagician60 Před rokem +219

      We can't do it in earth. As the earth isn't flat
      We would need to make 90° angles in space and see if it makes a square or a triangle.
      If we get a triangle we will know that our space has a bend to it
      Edit: since we exist in 3d space, the 90° angles would make a cube or a curvey pyramid

    • @randythesun1714
      @randythesun1714 Před rokem +46

      @@Lightmagician60 why did the guy in the video said “four-dimensional” for our universe?

    • @Lightmagician60
      @Lightmagician60 Před rokem +213

      @@randythesun1714 just like how a dome is affectively a bending 2d plane is noticeable on 3d level. A bending 3d plane would be noticeable on a 4d level
      The 4th dimension is the most mind fucking concept we know of. And we are still trying to prove if it even exists, if we did the triangle test, and got a triangle (pyramid) we would know that the 4th dimension is indeed real.
      We compare the laws of geometry of 2d and 3d objects, and see if we can produce any results on a 3d and 4d scale.
      Visualizing the 4th dimension looks like nonsense, but here are 2 examples of how to "simplify" it.
      A sphere passing through a 2d plane, just looks like a circle getting bigger out of nothing then smaller back into nothing. A 4d "sphere" would do the same, but look like a sphere.
      Another theory is that, a 2d plane is a piece of paper to us with us able to observe both sides, meaning a that 3d plane is a box with 2 observable faces, the inside and outside. So the idea is that the 4th dimension would change the rules of transparency and opacity.

    • @nerd3618
      @nerd3618 Před rokem +20

      @@Lightmagician60 I think the fourth dimension also has something to do with time control aswell

    • @goku809
      @goku809 Před rokem +5

      Wow you’re so correct

  • @miss.yongbok
    @miss.yongbok Před měsícem +10

    here’s a recipe for cookies
    225 g of butter
    150 g of sugar
    150 g brown sugar
    2 large eggs
    1 teaspoon vanilla essence
    1 teaspoon baking soda
    320 g wheat flour
    350 g chocolate chips (see tip)
    Approach
    Beat room-temperature butter until fluffy together with white and brown sugar. Add the eggs while still beating. Then stir in vanilla essence and baking soda. Finally, mix in the wheat flour and chocolate chips (or coarsely chopped cooking chocolate, see tips). Refrigerate the dough for 30 min.
    Form large balls of the dough (about 1 heaped tablespoon of dough for each cake). Put them on a baking sheet covered with baking paper (max. 9 pieces on each sheet, because the cakes float out a little during baking). Press the cakes slightly flat with your hands.
    Bake in the middle of the oven at 180°C for 12-15 minutes (the cakes should be slightly golden at the edges). Allow the cookies to cool on the plate for 10 minutes, so that they harden slightly before carefully moving them onto a wire rack with a spatula and cooling completely.
    Store in a tightly sealed cake box.
    Enjoy

    • @valeriacruz2616
      @valeriacruz2616 Před 25 dny +1

      Thankyou! I got more out of this video than I paid for, that's for sure 😂 ❤

    • @NotVal_
      @NotVal_ Před 23 dny

      As an American I shall not make this because we don't use grams 😀 and I'm also to lazy to convert it

  • @DailyLaughWasInUse
    @DailyLaughWasInUse Před 2 měsíci +4

    Matpat: D O N U T

  • @GippyHappy
    @GippyHappy Před rokem +11809

    I like how he drew on the shiny ball with a sharpie then immediately regretted it and switched to paper

    • @Gorbachof
      @Gorbachof Před rokem +274

      Euclidean Geometry got nothing on your perception

    • @TheRTrizzy
      @TheRTrizzy Před rokem +301

      He used paper for the 90° angles so he could move them

    • @winniemangona3406
      @winniemangona3406 Před rokem +10

      @@Gorbachof 000000l

    • @patstaysuckafreeboss8006
      @patstaysuckafreeboss8006 Před rokem +29

      The marker was a guideline for the straight edges 🤦‍♂️

    • @lizard5872
      @lizard5872 Před rokem

      You were completely wrong and ignorant but you still got so many thumbs, be ashamed at least

  • @PrinceisYT
    @PrinceisYT Před rokem +14180

    She really went all around the universe just to know if it’s circular 💀

    • @mryellow6918
      @mryellow6918 Před rokem +254

      sums up why we dont know the shape.

    • @cutiebunnyamber3447
      @cutiebunnyamber3447 Před rokem +63

      *Round

    • @PrinceisYT
      @PrinceisYT Před rokem +31

      @@cutiebunnyamber3447 nah, but mine also sounds well

    • @noahwhipkey6262
      @noahwhipkey6262 Před rokem +3

      @@mryellow6918 haha you get it :)

    • @shivambhanushali3086
      @shivambhanushali3086 Před rokem +7

      oh, come on!!!! notice the sheer raw brilliance of the comment!!! instead of fixing some small littul mistake!! i was laughing!! then saw the replies and went, that's why the aliens won't visit us!!

  • @ytlqzer8189
    @ytlqzer8189 Před 2 měsíci +1

    The only thing I got out of that was ✨Bob✨

  • @stark0503
    @stark0503 Před 3 měsíci +3

    you could even do the pole and its shadow method

    • @FatedHandJonathon
      @FatedHandJonathon Před 2 měsíci

      Sure... If you had a pole around 14 billion lightyears long, and a light source powerful enough to illuminate that pole, and a surface to cast a shadow on that made galaxies look like grains of sand. Oh, and if you were able to violate the speed of light in order to actually see that shadow after waiting 20 billion years or so for it to begin being cast.
      This isn't about measuring the shape of the Earth, it's about measuring the shape of the Universe in a four-dimensional sense. Basically, the question is, if you travel infinitely into space in one direction along a straight path, will you eventually "loop around" and end up where you started. And sadly, current measurements suggest the answer to that question is no; we live in a flat universe. Which is unfortunate, because curved Universes allow for time travel under relativity.

  • @Haiesta
    @Haiesta Před 2 lety +5369

    Non-Euclidean geometry seems easier than this,well, at least with that there’s an excuse for it to be confusing

    • @hahayes7205
      @hahayes7205 Před 2 lety +51

      this is two dimensional spherical space where things curve towards the third dimension, in three dimensional spherical space things would curve towards the fourth dimension and it gets wonky
      you haven't even seen hyperbolic space yet

    • @Haiesta
      @Haiesta Před 2 lety +17

      @@hahayes7205 ages ago I saw a video on that and it is as cool as it is confusing

    • @theartistformidablyknownas3807
      @theartistformidablyknownas3807 Před 2 lety +3

      Easy to explain straight lines curve

    • @mojavefry2617
      @mojavefry2617 Před 2 lety +1

      Fhtagn, yo.

    • @farrel_ra
      @farrel_ra Před 2 lety +5

      @@Haiesta Numberphile

  • @yes_I_am_a_channel
    @yes_I_am_a_channel Před 4 měsíci +5801

    shoutout to sue for travelling to three corners of her universe, a real legend

  • @dark_gaming_girl9942
    @dark_gaming_girl9942 Před měsícem +1

    Bob took University to the universe

  • @julianasdumbox324
    @julianasdumbox324 Před měsícem +1

    funny thing is that i have the playset they're in

  • @cyrolocker1229
    @cyrolocker1229 Před rokem +3452

    Bob: “Sorry babe I don’t think this is going to work, Your not on the same dimensions as me”

    • @georgesears2916
      @georgesears2916 Před rokem

      Bitches love the D,
      The 3D

    • @fyukfy2366
      @fyukfy2366 Před rokem +20

      You're

    • @JensMorrison
      @JensMorrison Před rokem +18

      @@UCgx7OseCrundqkE8oEVeobg They live in two separate 2 dimensional universes. Since they're separate universes, they're different dimensions, of different shapes. I think what he said was fine, though you can go super in depth and poke holes if you want. You can do that with almost anything anyone says, if you're intelligent enough.

    • @JensMorrison
      @JensMorrison Před rokem +4

      @@UCgx7OseCrundqkE8oEVeobg A different reality may have different dimensions, even if they are very similar.
      It doesn't matter either way. It was supposed to be funny, pretty sure. And you killed the joy.

    • @JensMorrison
      @JensMorrison Před rokem +3

      @@UCgx7OseCrundqkE8oEVeobg Funny is subjective.
      The shape is irrelevant. They're not on the same dimension. Even if the dimension is identical. They're in two different realities.
      I hope you have a nice life, and grow a funny bone.

  • @Apedragon92
    @Apedragon92 Před 2 lety +2525

    I wish i knew this earlier. The maths teacher said she'd give £100 to whoever coluld draw a triangle with angles that don't add up to 180°

    • @westonding8953
      @westonding8953 Před 2 lety +158

      Did she specify it had to be in a 2-D flat plane?

    • @nachoetchart1
      @nachoetchart1 Před 2 lety +345

      @@westonding8953 probably not, profit

    • @Apedragon92
      @Apedragon92 Před 2 lety +34

      @@westonding8953 no

    • @improvingguitarist1595
      @improvingguitarist1595 Před 2 lety +33

      Wait how would you draw a triangle with angles that don't add up to 180°?

    • @gunoorpog7139
      @gunoorpog7139 Před 2 lety +207

      @@improvingguitarist1595 on a curved surface.

  • @sarad2487
    @sarad2487 Před 2 měsíci +1

    Feels like Vsauce and Ted-Ed fused together.

  • @managingyourweight715
    @managingyourweight715 Před 3 měsíci +2

    “Sue does the same thing and determines that her world is flat as well, but then she says, “Nah, I’d win.”” 💀💀😭🙏

  • @nightskydawnnsd5994
    @nightskydawnnsd5994 Před 2 lety +6004

    "Did you learn something new?"
    Me: "Yes"
    "Did you understand?"
    Me: no.
    "What have you gained?"
    Me: another thing that I am dumb at.

  • @filippebarros
    @filippebarros Před 2 lety +2325

    This was a very eloquent and intelligent diss to all flat earthers. Love it.

    • @hoosierflatty6435
      @hoosierflatty6435 Před rokem +11

      How so?

    • @pokemagetech
      @pokemagetech Před rokem +119

      @@hoosierflatty6435
      Because you can also do it to Earth…

    • @sidenote1459
      @sidenote1459 Před rokem +48

      I really don't think it's meant to be a diss. Also, if you're objective is to diss flat rathers, you'll never change their perspective.

    • @bullfinch4
      @bullfinch4 Před rokem

      Most of what flat earthers do involves measuring the curve. I hardly believe this shit comes to them as a surprise

    • @Primusux
      @Primusux Před rokem +50

      And the amazing part is there’s a myriad of other ways to prove the earth is round that even a slug could comprehend.

  • @AedifexAstra
    @AedifexAstra Před měsícem

    Sue and Bob could have left a landmark, and walk in one direction continously

  • @PonK_UmIssed
    @PonK_UmIssed Před 2 měsíci

    The Mysterious highschooler: nah, i'd win.

  • @peripheralmaster3265
    @peripheralmaster3265 Před rokem +5501

    "What did you understand?"
    Nothing
    "Did you like it?"
    YES+

    • @hackerlordmordern
      @hackerlordmordern Před rokem +43

      It's a time - space concept not made for normal humans only geniuses

    • @peripheralmaster3265
      @peripheralmaster3265 Před rokem +20

      @@hackerlordmordern i'll consider this as ur calling me genius hehehe xD

    • @eekumbokum6770
      @eekumbokum6770 Před rokem +45

      @@peripheralmaster3265 ☠️☠️ actually the opposite of it

    • @Traitoriot
      @Traitoriot Před rokem +19

      So basically on a spherical surface you can connect 3 90-degree edges with 3 straight lines(if the edges are arranged correctly) but on a flat surface you can’t and that’s how they know what shape their universe is

    • @monkeyojacko
      @monkeyojacko Před rokem +4

      This CZcams short is missing a lot of context that you need so it’s ok

  • @okorf5809
    @okorf5809 Před rokem +1840

    this is actually a rare occasion where i understand everything he is talking about

  • @Green.Mustard
    @Green.Mustard Před 24 dny +1

    Flat earthers has been quiet since this dropped 🗣️🗣️🗣️🔥🔥🔥🔥🔥🔥

  • @barbaraandklee6760
    @barbaraandklee6760 Před 2 měsíci +1

    You got another subscriber!
    I love science

  • @SirClucketyGames
    @SirClucketyGames Před 2 lety +385

    The maths teacher when you miss one day of school:

  • @mooshroom3475
    @mooshroom3475 Před rokem +2170

    “Have you ever felt like losing and gaining braincells at the same time?”
    Me:

  • @GABETHEMANN
    @GABETHEMANN Před 2 měsíci +1

    This video teaches me better than school does ☠️

  • @SkMdAlfaj
    @SkMdAlfaj Před 2 měsíci +1

    My brain is like:🤯😵‍💫💀

  • @DaBluees
    @DaBluees Před 10 měsíci +2955

    Sue casually travelling to different corners of her universe and placing indestructible angles that will be connected once they're all placed

    • @cosmic3829
      @cosmic3829 Před 9 měsíci +71

      In a real life setting, this wouldn’t be needed actually. We are doing this in space, and reflective material already exists out there.

    • @yesil_ejderya
      @yesil_ejderya Před 5 měsíci +40

      🤓👆 Erm actually it's a sphere so there are no corners on her universe 🤓👆

    • @kairufr
      @kairufr Před 5 měsíci

      ​@@yesil_ejderya🤫let the man believe

    • @letmespeaktoyourmanager
      @letmespeaktoyourmanager Před 4 měsíci +12

      ​@@yesil_ejderyabro i didnt know double nerd was even possible

    • @PerryCali
      @PerryCali Před 4 měsíci

      ​​@@letmespeaktoyourmanagerand bro lied... There's like 3+corners on each universe. What kinda nerd😂😂😂
      nigga ain't even nerd right 😂😂

  • @shanoihall6868
    @shanoihall6868 Před 2 lety +1680

    "it's flat"
    "It's round"
    Me: its a triangular shape🤷

  • @amytidwell1740
    @amytidwell1740 Před měsícem

    Awsome explanation!

  • @TheComedyKid.
    @TheComedyKid. Před 2 měsíci

    Pov: the first short I watch after school

  • @TopGunna650
    @TopGunna650 Před rokem +2665

    Every triangle is a love triangle when you love triangles.

    • @meloehaze
      @meloehaze Před 10 měsíci +84

      This sounds like something my high school geometry teacher would have said.
      His favorite joke was "what does a professional farmer drive?.....a "protractor"". 😂😂😂😂

    • @phasepanther4423
      @phasepanther4423 Před 9 měsíci +10

      I need to say this randomly like an NPC would.

    • @stanleybochenek1862
      @stanleybochenek1862 Před 9 měsíci +2

      TR3B-Black-Manta

    • @InvaliDidea123
      @InvaliDidea123 Před 9 měsíci +1

      Untill you discover it's a tetrahedron and can't find a reliable couples trigonometrist. 💀

    • @octolotl
      @octolotl Před 8 měsíci +1

      how could you
      grr!

  • @BuuGHuuL
    @BuuGHuuL Před 2 lety +584

    Flat earthers:
    *_I'm gonna pretend I didn't saw that_*

    • @MrBrandon9653
      @MrBrandon9653 Před rokem +2

      Also flat earthers: repeat it back but left out the curvature

    • @BuuGHuuL
      @BuuGHuuL Před rokem +11

      @@MrBrandon9653 they say science is a religion

    • @skheehxhixhx
      @skheehxhixhx Před rokem

      lmaoo

    • @mcrfan343
      @mcrfan343 Před rokem

      "That's what the reptilians want you to think"

    • @norbertoespinoza5158
      @norbertoespinoza5158 Před rokem +4

      @@BuuGHuuL what science and religion can't co exists. JK I'm a scientist and believes in God

  • @Ohcatboss
    @Ohcatboss Před 3 měsíci

    The old pet stop sticker kit was so nostalgia

  • @user-kt6sp2lt3w
    @user-kt6sp2lt3w Před 18 dny

    Teacher: the test is not that hard
    The test:

  • @mahdimuhib
    @mahdimuhib Před 2 lety +1214

    This hurts my brain to think about it in 4d.

    • @douglasharley2440
      @douglasharley2440 Před 2 lety +36

      why?...the 4th dimension is just time, so just imagine the spherical universe changing through time (e.g., increasing in radius). ez-pz!

    • @bob-vf8mw
      @bob-vf8mw Před 2 lety +91

      @@douglasharley2440 if the 4th dimension is time, then it doesn't exist in lower dimensions? (2nd, 1st)

    • @lasergod7988
      @lasergod7988 Před 2 lety +31

      @@bob-vf8mw yea there is no time in 3d

    • @douglasharley2440
      @douglasharley2440 Před 2 lety +17

      @@bob-vf8mw that's correct, there wouldn't be such a thing as time.

    • @smugjesus7392
      @smugjesus7392 Před 2 lety +12

      @@douglasharley2440 i don't believe it

  • @johno9507
    @johno9507 Před 2 lety +633

    Sue: What if the spherical world just looks flat on a local level?
    ...Congratulations, you just destroyed Flat earthers. 😂

    • @JamesAlstonmemphis
      @JamesAlstonmemphis Před 2 lety +13

      Nice try. Unfortunately people are easily manipulated. Fortunately there is time for you to learn about what you are speaking.

    • @theworldisgoingupinflames297
      @theworldisgoingupinflames297 Před 2 lety +59

      @@JamesAlstonmemphis but he just explained it in the video its a very simple test u could try it out to see

    • @scottystroll
      @scottystroll Před 2 lety

      @@theworldisgoingupinflames297 I don't see a triangle on the ball.

    • @JamesAlstonmemphis
      @JamesAlstonmemphis Před 2 lety

      @@theworldisgoingupinflames297 its a simple test that means absolutely nothing, but the zombies are wowed by it. As with all things heliocentric. Its a big show, my friend. Pretty amazing how dumb we are.

    • @thisguy1924
      @thisguy1924 Před 2 lety +52

      I can honestly not tell anymore if people on the internet are idiots or trolls

  • @SourceBook
    @SourceBook Před měsícem

    You are really interesting and i love your videos man! 👏🏼

  • @Ripcrazymia
    @Ripcrazymia Před 2 měsíci +1

    It is funny how we can see him on the ball😂

  • @jemeema6572
    @jemeema6572 Před rokem +883

    Him - lecture
    Me - looking at his reflection trying to see inside his house

  • @Ethan-Zafr1r
    @Ethan-Zafr1r Před 4 měsíci +2851

    The flat earthers be like: “ok, so bob lives on earth”

    • @olegshtolc7245
      @olegshtolc7245 Před 3 měsíci +15

      No, they don’t argue that we a 2 dimensional

    • @Ethan-Zafr1r
      @Ethan-Zafr1r Před 3 měsíci +54

      @@olegshtolc7245 unfortunately they do😂

    • @GrassConsultant
      @GrassConsultant Před 3 měsíci +33

      ​@@Ethan-Zafr1r they think the earth is flat, not 2D

    • @Ethan-Zafr1r
      @Ethan-Zafr1r Před 3 měsíci +3

      @@GrassConsultant OK, but I didn’t talk about that to begin with

    • @GrassConsultant
      @GrassConsultant Před 3 měsíci +10

      @@Ethan-Zafr1r Bob is 2D

  • @Maninawig
    @Maninawig Před měsícem

    Beautiful demonstration.

  • @SuperEmmetMan
    @SuperEmmetMan Před 18 dny +1

    I think it will be kind of hard to get any squareness even if our universe is round because it is so big

  • @nataliewn
    @nataliewn Před 2 lety +26443

    "Bob is smart and remembers his Euclidean Geometry" well, this is Natalie, and she can't even remember what she had for breakfast

    • @plazmaflare5199
      @plazmaflare5199 Před 2 lety +1475

      Natalie must figure out the shape of the universe for all of humanity

    • @claude199x
      @claude199x Před 2 lety +653

      Natalie please do it

    • @charitysheppard4549
      @charitysheppard4549 Před 2 lety +85

      🤣🤣🤣🤣 Best comment!!!

    • @bakruptfern329
      @bakruptfern329 Před 2 lety +55

      @@azizbekusmonov386 -. __-.

    • @thalia7221
      @thalia7221 Před 2 lety +158

      @@azizbekusmonov386 why someone always gotta be weird 😭

  • @stevengots
    @stevengots Před rokem +2272

    Teacher: “Today is going to be an easy day with a lot of easy work.”
    The work:

    • @pugorilla8848
      @pugorilla8848 Před rokem +14

      Yea no one can comprehend it and you gotta think abstract

    • @stevengots
      @stevengots Před rokem +4

      @@Clxxdii 🤡🤡🤡🤡

    • @btuttle8
      @btuttle8 Před rokem +14

      @@stevengots 2.8 GPA comments

    • @stevengots
      @stevengots Před rokem +1

      @@btuttle8 I got a 4.0

    • @btuttle8
      @btuttle8 Před rokem +20

      @@stevengots How do you find this hard? You talking about the end bc I understand that but the main part of the video is a super simple concept. Then again you could totally be lying bc no one is stopping you

  • @macattack7896
    @macattack7896 Před 2 lety +1185

    Bob: smart and remembers his Euclidean geometry
    Me: confused on how angles

    • @mikex5984
      @mikex5984 Před rokem +10

      But did he remember his keter geometry?

    • @SerenityScratch
      @SerenityScratch Před rokem +5

      @@mikex5984 nah, only the safe geometry

    • @dallas9397
      @dallas9397 Před rokem

      @@SerenityScratch he actually knows Thaumiel geometry.

  • @Justsomeone859
    @Justsomeone859 Před 3 měsíci

    “Nah lets just build a massive firework so we can send a human on it”

  • @Anziey
    @Anziey Před 2 měsíci +1

    My brain when it's time to sleep:

  • @Sainttokyo1
    @Sainttokyo1 Před rokem +2738

    "the girls universe is ball"
    "the boys universe is flat"
    Answer: Our universe is a flat ball

  • @AdamHalvo
    @AdamHalvo Před 2 lety +303

    The group of teens coding our reality:
    Shit- they're figuring it out!

    • @--hek--3686
      @--hek--3686 Před 2 lety +2

      Everything’s getting messed up their gonna have to restart 🫢

    • @YuliusYulianus
      @YuliusYulianus Před rokem +1

      ​@@--hek--3686 They're gonna have to delete this save file

  • @davidthumbs2327
    @davidthumbs2327 Před měsícem

    Her 3d shape is spherical ... Sick burn dude

  • @randomcommentator6335
    @randomcommentator6335 Před 2 měsíci +1

    I wonder how big the space triangle our scientists are drawing

  • @olivejuice1424
    @olivejuice1424 Před 2 lety +299

    Damn. Who's funding sue?

  • @-gibby538
    @-gibby538 Před 2 lety +603

    Thanks I needed to fry my brain extra crispy today

    • @tgritty98
      @tgritty98 Před 2 lety +8

      😂😂😂😂😂

    • @Dracula.25
      @Dracula.25 Před 2 lety +4

      That's hurt bro

    • @duewednesday3315
      @duewednesday3315 Před 2 lety +3

      I literally have exams today T^T

    • @randomheliumball7505
      @randomheliumball7505 Před 2 lety +2

      @@duewednesday3315 I have my final exams next week and I haven't memorised a damn thing

    • @duewednesday3315
      @duewednesday3315 Před 2 lety +1

      @@randomheliumball7505 My exams are over noww AHHHH but gluck on yours!! SJKSKJDKS

  • @monsterboy4959
    @monsterboy4959 Před 2 měsíci +1

    caught in 4k on the ball😂

  • @tellyv25
    @tellyv25 Před 4 měsíci

    Interesting illustration 👍🏾 makes sense

  • @johndoes_art
    @johndoes_art Před rokem +569

    "Bois, ima need yall to go to the edge of the universe. We need some tape measurers."

    • @johndoes_art
      @johndoes_art Před rokem +1

      @Peter Jordan no. It does.

    • @nothing2chere324
      @nothing2chere324 Před rokem +2

      ​@@peterjordan8399actualy we dont know but the major theorys we built so far point towards no edges. But still theoretical it has no edges.

    • @connerbowen6953
      @connerbowen6953 Před rokem

      ​@@nothing2chere324 Actually,
      Poop

    • @nothing2chere324
      @nothing2chere324 Před rokem +1

      @@connerbowen6953 uhvmost ve been late,
      Nah jokes i cant write or read or :(

    • @cHAOs9
      @cHAOs9 Před 10 měsíci +2

      Infinity doesnt exist in reality. Its a made up concept by humans.
      If space were infinite there would be infinite versions of us in this universe, even infinite exactly the same versions of us in this universe. Is that what were going with? Infinity is a singularity and it seems like those always indicate a mistake in the theory.

  • @stevensfilms4019
    @stevensfilms4019 Před 9 měsíci +546

    *how to prove flat earthers wrong, tutorial*

    • @Azzywrld224
      @Azzywrld224 Před 4 měsíci +1

      Seen this comment coming from a
      Mile away 🤣

    • @fireballfilms
      @fireballfilms Před 4 měsíci +15

      not a flat earther but i doubt they'd believe you if you just showed this on a model. you'd have to do it to the actual earth and even then they probably would think you fudged something

    • @adityamahadik501
      @adityamahadik501 Před 4 měsíci +14

      ​@@fireballfilmsfr dude literally nothing can convince them at this point we should just cut that topic off it's useless to argue with them

    • @deenad3562
      @deenad3562 Před 4 měsíci +3

      ​@fireballfilms in all fairness, why should they believe any more than they already didn't believe from this tutorial? Those folks literally need to be onboard a space shuttle peering down at the earth😫

    • @ChickenNuggetManCNM
      @ChickenNuggetManCNM Před 4 měsíci +3

      @@deenad3562no they would probably still deny it

  • @SaadAlisArt
    @SaadAlisArt Před 2 měsíci

    Well described ❤

  • @SebaImad
    @SebaImad Před 3 měsíci

    bro just single handedly humbled flat earthers

  • @milesfletcher8311
    @milesfletcher8311 Před rokem +953

    We live on a 4th dimensional Pringle. That was the shape they determined

    • @artbk
      @artbk Před 9 měsíci +139

      What flavour? Anything less than sour cream and onion or bbq, I'm leaving!

    • @fromthefire4176
      @fromthefire4176 Před 9 měsíci

      Because the universe is non-euclidean, with negative curvature which may only be observable by understanding space and time as one dimension. Dark matter is an illusion of the universe being “shaped” like a hyperboloid which we can’t observe from our perspective.

    • @Elliyan4
      @Elliyan4 Před 9 měsíci +35

      universal pringle

    • @silvervoid8906
      @silvervoid8906 Před 9 měsíci +37

      How many calories

    • @YellaBellaReno
      @YellaBellaReno Před 9 měsíci +20

      @@artbkit’s pizza

  • @tortinwall
    @tortinwall Před 2 lety +214

    Note to flat-earthers: here, try this.

    • @noyou1735
      @noyou1735 Před 2 lety +67

      Literally the way ancient greeks found out that the Earth was round was they built giant obelisks of the same size in a few different far away locations and measured the shadows simultaneously. If the earth was flat the shadows would’ve been the same size. However due to the earths curvature, the shadows were of varying lengths. Literally people didn’t even discover steel yet and they were smarter than flat earthers.
      TL,DR; Greeks used sticks and shadows to discover earth was round.

    • @danielyuan9862
      @danielyuan9862 Před 2 lety +6

      @@noyou1735 I didn't discover steel either though...

    • @jaredf6205
      @jaredf6205 Před 2 lety +28

      @@noyou1735 they were then able to use this information along with observations of lunar eclipses to find out the size and distance of the moon! That’s even more impressive IMO.

    • @Krokmaniak
      @Krokmaniak Před 2 lety +20

      @@noyou1735 Not only they used sticks and shadow to discover Earth is round but they also calculated it's diameter with over 90% precision using those sticks

    • @luckynacho27
      @luckynacho27 Před 2 lety +8

      But I observed the Earth being flat. I look at my cement drive way and there is no curve.

  • @Striker11876
    @Striker11876 Před 21 dnem

    It’s funny how I learn more from this guy then I do from school

  • @xHIDEOx
    @xHIDEOx Před měsícem +1

    Flat earthers wya

  • @muncher8
    @muncher8 Před 2 lety +418

    Its gonna take alot of string to make a triangle over our universe

    • @lostpockets2227
      @lostpockets2227 Před 2 lety +9

      it doesn't make sense to me, I don't think it makes sense. this doesn't make any sense to me. sorry

    • @Gatsu_Gambino
      @Gatsu_Gambino Před 2 lety +67

      Hopefully the string can provide a theory

    • @therealhelmholtz
      @therealhelmholtz Před 2 lety +8

      @@Gatsu_Gambino string theory

    • @Gatsu_Gambino
      @Gatsu_Gambino Před 2 lety +23

      @@therealhelmholtz that's the joke

    • @omid8345
      @omid8345 Před 2 lety

      @@lostpockets2227 i dont fucking care

  • @iangaston1289
    @iangaston1289 Před 2 lety +64

    This... This might be one of the best simple explanations of higher level math I have ever seen. Well done.

    • @VSci_
      @VSci_ Před rokem

      "Flatland" by Edwin Abbott popularized this way of thinking. Its a good read.

  • @awesomemech1841
    @awesomemech1841 Před 2 měsíci

    Bob lives in Terraria and
    sue lives in minecraft
    Though that really is something

  • @HayFatwithSurf
    @HayFatwithSurf Před 3 měsíci

    POV the math problems dad would yell "IS IT FLAT OR CURVED" at you, for no reason.

  • @Gojira_Wins
    @Gojira_Wins Před rokem +329

    "This is how scientists are trying to figure it out in our Universe"
    Doesn't elaborate.

    • @arcguardian
      @arcguardian Před rokem +13

      If I had to guess, they are applying 3 dimensional laws to something that may have higher dimensions. Square'ing a circle so to speak. 2D laws work in 2D space, but the impossible occurs when u apply 2D laws to 3D space.

    • @kashu7691
      @kashu7691 Před rokem +5

      @@arcguardian not really, if i understand you right. spacetime is a 4 dimensional object and it’s curvature is determined by the energy distribution of the universe and vice versa (this relationship is encoded in the einstein field equations of general relativity). we want to know the shape of spacetime so we make shapes in 4d (which could include making a polygon at a given time, with straight lines now being paths taken by light) and measure the angles in the shapes to determine the shape/curvature of spacetime at large scales. in particular we want to know if spacetime is, using bad terminology, spherical, flat, or hyperbolic because it tells us a lot about cosmology. point is we upgrade the 2d surface in the vid to a 4d shape

    • @Duck__
      @Duck__ Před rokem

      @@kashu7691 y’all it’s just a joke 😂

    • @kyler247
      @kyler247 Před rokem +4

      What is there to elaborate on? He said scientists are doing experiments like this for the 4th dimension in our universe. That's all there is to it

    • @_wayward_494
      @_wayward_494 Před rokem

      @@kyler247 then bro is dry asf

  • @TheSlammington
    @TheSlammington Před 2 lety +145

    I fell asleep watching this, and as you could imagine, it kept playing over and over. had some trippy dreams lol

  • @f0ggy22
    @f0ggy22 Před 2 měsíci

    yo this actually makes sense, good demonstration!

  • @BraydenJerome-vb9jp
    @BraydenJerome-vb9jp Před 2 měsíci

    I skipped the second he talked about geometry because my brain started to hurt

  • @SCP-tn2ln
    @SCP-tn2ln Před 10 měsíci +90

    Scientist: We need to draw a *bigger* triangle

    • @RvVx7
      @RvVx7 Před 4 měsíci

      A tetrahedron 👍

  • @canahmets.8216
    @canahmets.8216 Před 2 lety +136

    And we still trying to see 4D with our 2D viewpoint and 2D screen cards.

    • @philmybutup4759
      @philmybutup4759 Před 2 lety +20

      Morseo it’s to understand the concept of 4D as opposed to visualizing it since it is currently impossible to do so

    • @ChristofferOrrmalmUtsi
      @ChristofferOrrmalmUtsi Před 2 lety +5

      @@philmybutup4759 Isn't 4D just movment in 3D??? Which equals time

    • @shmockette7158
      @shmockette7158 Před 2 lety +9

      @@ChristofferOrrmalmUtsi In regards to space-time, yes, but not in regards to space.

    • @marzipanmerci1068
      @marzipanmerci1068 Před 2 lety +2

      @@ChristofferOrrmalmUtsi that's the simplest definition of 4d so far, since it only makes sense that way for we are currently living in 3d.

  • @cupofdirtfordinner
    @cupofdirtfordinner Před měsícem

    hyperbolica has a puzzle that's a good demonstration of this

  • @robo_fizz
    @robo_fizz Před 2 měsíci +1

    One way she could know she's on a sphere is to look in one direction if she sees herself then she's on a sphere if she isn't then flat although this only works if we're saying their 2D vision raps around the ball

  • @Mxnkiz
    @Mxnkiz Před 2 lety +1022

    “Remembers his Euclidean geometry”
    I can’t even remember how to spell the word Euclidean
    (I used another comment to spell it 😭)

    • @absurdhero144
      @absurdhero144 Před rokem +11

      Woulda been funnier if you typed "FoodMeridian" or something lol like the whole Derelict Sourpatch/Benedict Cumberbatch gag

    • @TheMcBidou
      @TheMcBidou Před rokem +1

      @@absurdhero144 i had a stroke reading your comment but it aint your fault honestly

    • @norbertoespinoza5158
      @norbertoespinoza5158 Před rokem +1

      @@TheMcBidou you'll probably get full-blown chlamydia from reading mine sentence

    • @absurdhero144
      @absurdhero144 Před rokem +3

      @@TheMcBidou sorry you couldn't understand a sentence with quotation marks and an explanatory ending.

    • @TheMcBidou
      @TheMcBidou Před rokem +2

      @@absurdhero144 i was taking a shit. Now that post shit clarity has passed, I understand.

  • @RaginKavu
    @RaginKavu Před 2 lety +350

    "And that, my Liege, is how we know the world to be banan shaped."

  • @justanotherinternetwiseguy8018

    Now I fully understand Jimmy Timmy power hour!

  • @user-mj9wi1lo9x
    @user-mj9wi1lo9x Před 26 dny

    Proving flat earthers wrong

  • @markherrera7640
    @markherrera7640 Před 2 lety +302

    “Now Bob is smart and remembers his Euclidean Geometry”
    Well, here’s Mark. He doesn’t even know what Euclidean Geometry is. Also, while walking, he sometimes forgets his right leg exists, then when he tries to move his right leg to walk, the leg doesn’t move at all. After a few seconds of him not realizing he’s not moving, he finally realizes, looks down, remembers his leg exists, tries to walk again, but since he’s still getting used to having his leg back, he falls over

  • @tgritty98
    @tgritty98 Před 2 lety +119

    the confidence, hopes and thrills i get when i click and watch interesting vids i think i’ll easily be able to grasp only to watch them and be like nope 😐

  • @Catnipvlogs
    @Catnipvlogs Před 3 měsíci

    Thanks for teaching me about polygons

  • @Babu_raju_shyam
    @Babu_raju_shyam Před 2 měsíci

    I loved the rt where he tells the shape of our universe and how he found it 😂😂😂

  • @callmehleah3
    @callmehleah3 Před 2 lety +108

    “Did you know, the universe is shaped like a Pringle’s chip?”
    -Pringle’s ad

    • @thanga71
      @thanga71 Před rokem

      lol

    • @nmg6248
      @nmg6248 Před rokem +1

      You just reminded me I have a few Pringles left… so sad when the can is empty 😭

    • @XoxMissBb
      @XoxMissBb Před rokem

      @@nmg6248 So sad when you leave a few 😢😅
      ... Unless the few is actually a stack so you have enough to still satisfy as much as the first stack did lol

    • @XoxMissBb
      @XoxMissBb Před rokem +1

      Is this one of those times where you know that you know you've seen before yet somehow you also don't have any recollection whatsoever of it?
      That's what's ringing me right now with this one lol I'm for real about to go search for that add Ad*

    • @Aurora_Animates
      @Aurora_Animates Před rokem

      *they are the gods of this universe.*

  • @beestek.94
    @beestek.94 Před rokem +225

    Me: "Interesting."
    Also me: *didn't understand anything*

  • @Davie045
    @Davie045 Před 3 měsíci +1

    bro realised triangles have 3 vertices

  • @Squishmellowluver
    @Squishmellowluver Před měsícem

    Ain't no way im learning geometry in yt shorts 😭💀
    I literally got of the bus 💀