Exploring other dimensions - Alex Rosenthal and George Zaidan

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  • เผยแพร่เมื่อ 16 ก.ค. 2013
  • View full lesson: ed.ted.com/lessons/exploring-o...
    Imagine a two-dimensional world -- you, your friends, everything is 2D. In his 1884 novella, Edwin Abbott invented this world and called it Flatland. Alex Rosenthal and George Zaidan take the premise of Flatland one dimension further, imploring us to consider how we would see dimensions different from our own and why the exploration just may be worth it.
    Lesson by Alex Rosenthal and George Zaidan, animation by Cale Oglesby.

ความคิดเห็น • 7K

  • @maxihax2187
    @maxihax2187 6 ปีที่แล้ว +15703

    Dont we just love explaining 4D on a 3D Universe in a 2D Screen

    • @sohamha
      @sohamha 5 ปีที่แล้ว +1057

      by your 1D brain(not original btw)

    • @mrjam7038
      @mrjam7038 5 ปีที่แล้ว +81

      Excuse me what?

    • @saniru5064
      @saniru5064 5 ปีที่แล้ว +93

      Soham Halder I was gonna comment that 😂

    • @saniru5064
      @saniru5064 5 ปีที่แล้ว +32

      레리오 wooooooooooosssshhhhhhhhh

    • @hadroncollider1155
      @hadroncollider1155 5 ปีที่แล้ว +130

      On a flat earth

  • @firenationfiles2063
    @firenationfiles2063 5 ปีที่แล้ว +4069

    Can we just stop for a moment and admire the animation?

    • @user-kh6bu7dg6d
      @user-kh6bu7dg6d 5 ปีที่แล้ว +16

      Yes we can

    • @fivesix3868
      @fivesix3868 5 ปีที่แล้ว +10

      Fire Nation Files Cute animation faces!!

    • @sauceaddict9569
      @sauceaddict9569 5 ปีที่แล้ว +4

      Fire Nation Files FR🙌🏾🙌🏾👏🏿👏🏿👌🏿👌🏿

    • @raahimhadi4905
      @raahimhadi4905 4 ปีที่แล้ว +3

      👏👏👏

    • @Zandigo
      @Zandigo 4 ปีที่แล้ว +2

      Way ahead of you

  • @jamory_lee
    @jamory_lee 3 ปีที่แล้ว +3417

    I literally almost cried at the end. "Dosnt that blow your little spherical mind?" Yes. Yes it does sir

    • @CasperSoulET
      @CasperSoulET 2 ปีที่แล้ว +92

      I had tears in my eyes thinking how little and insignificant we are

    • @ericporter831
      @ericporter831 2 ปีที่แล้ว +6

      @@CasperSoulET what

    • @jamory_lee
      @jamory_lee 2 ปีที่แล้ว +10

      @@CasperSoulET God is Good and great

    • @maxstatue4506
      @maxstatue4506 2 ปีที่แล้ว +6

      it sounds so great

    • @eriksantos418
      @eriksantos418 2 ปีที่แล้ว +7

      You're cringe

  • @nicknice7839
    @nicknice7839 3 ปีที่แล้ว +383

    Here is TED-Ed explaining four dimensions, And I still can't BELIEVE that people say ThE EaRtH iS fLaT

    • @Ayush.Sharma
      @Ayush.Sharma 2 ปีที่แล้ว +29

      Maybe they are people from a 2-D world who don't know about 3D lol

    • @nicknice7839
      @nicknice7839 2 ปีที่แล้ว +11

      @@Ayush.Sharma true

    • @zanisenghor8982
      @zanisenghor8982 2 ปีที่แล้ว +4

      Very true Sharma ji ka beta

    • @riaveronica1610
      @riaveronica1610 2 ปีที่แล้ว

      @@zanisenghor8982 😂😂😂

    • @senabondara1992
      @senabondara1992 2 ปีที่แล้ว

      They definitely two dimension beeing

  • @cbuddy5970
    @cbuddy5970 5 ปีที่แล้ว +3273

    We just gonna ignore how square homie just got murdered?
    0:36

  • @soondae3
    @soondae3 5 ปีที่แล้ว +2232

    You really do not understand how much I love this video
    The music, the imagery, the explanations, the hook in the beginning of the video, the speaker’s voice, the little story about the 2D square, and the little part at the end where the speaker says, “Doesn’t that blow your little spherical mind?”
    I LOVE THIS VIDEO

  • @bentheartist7784
    @bentheartist7784 3 ปีที่แล้ว +248

    a quote from bill cipher
    "you think those chains are tight? imagine living in the second dimension, flattened minds in a flat world with flat dreams. i liberated my dimension stanford, and i`m here to liberate yours,"
    thats him. bill cipher.

    • @shivam7156
      @shivam7156 2 ปีที่แล้ว +1

      Oh wow

    • @bentheartist7784
      @bentheartist7784 2 ปีที่แล้ว

      @@shivam7156of

    • @maskrlzxw6823
      @maskrlzxw6823 2 ปีที่แล้ว +3

      technicallly bill cipher is in from the 4th dimension

    • @slamyourheadin9449
      @slamyourheadin9449 2 ปีที่แล้ว +2

      @@maskrlzxw6823 no he literally says he’s from the 2nd dimension

  • @harinijayasankar8884
    @harinijayasankar8884 3 ปีที่แล้ว +441

    So basically, when a 3D sphere passes through the Flatland (2D plane), a 2D being such as the mentioned square will only see a 1D line changing sizes. But as we 3D beings can see from the top, they are actually 2D circular cross-sections.
    ..
    Similarly, if a 4D sphere passes through a 3D world, we 3D beings can only see a 2D circle growing and shrinking, while in actuality it would be 3D cross-sections.

    • @alephnull6785
      @alephnull6785 2 ปีที่แล้ว +7

      Nice this is the best summary

    • @jeslinanista2907
      @jeslinanista2907 2 ปีที่แล้ว +47

      Ok I saw a video on this and it says
      2 dimension species can only see thorough 1 dimension
      3 dimension species can only see thorough 2 dimension
      Implying 4th dimension species can see thorough our 3d world
      This leads to an infinite series
      (This also implies that we really are seeing the 3d world through 2d but with the help of light and it's perceptions we could figure out what 3d looks like, that sounds crazy)

    • @serpentmaster1323
      @serpentmaster1323 2 ปีที่แล้ว +37

      Yes. But remember, that while the visual plane of the flatlanders is 1d, they still perceive and understand space as 2d, because they can perceive depth as brightness. Similarly, we can also only see in a 2d plane, but we to can easily perceive depth because of our two eyes and our brains.

    • @danivanon
      @danivanon 2 ปีที่แล้ว +6

      @@serpentmaster1323 so how would a 1d world see? In 0 dimensions?

    • @anthonydraco7958
      @anthonydraco7958 2 ปีที่แล้ว +19

      This summary is incorrect. 3D object visiting 2D plane, you see 2D object changing size. 4D object visiting 3D plane, you see 3D object changing size. So if you see 4D hypersphere in our dimensions, you’ll see a sphere changing size.

  • @nessybomber1581
    @nessybomber1581 8 ปีที่แล้ว +5883

    why do I learn more on TH-cam than at school?

    • @emiliosgregoriou8943
      @emiliosgregoriou8943 8 ปีที่แล้ว +28

      +Nessy Bomber Reasons

    • @xboo1x
      @xboo1x 8 ปีที่แล้ว +13

      I do to

    • @philipmalan4967
      @philipmalan4967 8 ปีที่แล้ว +147

      +Nessy Bomber Cuz you don't pay attention in school ( ͡° ͜ʖ ͡°)

    • @mohsinraza6730
      @mohsinraza6730 8 ปีที่แล้ว +4

      same here

    • @Adam-ug9dw
      @Adam-ug9dw 8 ปีที่แล้ว +2

      Me too (;-;)/ bye teacher

  • @spikezkid022
    @spikezkid022 8 ปีที่แล้ว +1229

    That sphere is making me feel happy about everything in life :)

  • @matthuck378
    @matthuck378 2 ปีที่แล้ว +297

    I've often wondered if many (or all) of the supernatural things people have been claiming to see over the millennia (everything from demons/angels to ghosts, UFOs and even cryptids) are actually higher dimensional things passing through our 3D world like the sphere passing through a plane.

    • @PoopoopeepeeMan2
      @PoopoopeepeeMan2 2 ปีที่แล้ว +22

      that actually sounds cool

    • @radd.q6117
      @radd.q6117 2 ปีที่แล้ว +17

      GOD is almighty and he decide that for humans 3 dimension is a perfect
      living place so if GOD send an angel to you he will make sure that the angel is 3 dimensional. But GOD is above every infinte dimension and every thing that exists.
      In fact he is the one who created every single thing that exists in the Universe!

    • @matthuck378
      @matthuck378 2 ปีที่แล้ว +54

      @@radd.q6117 OK, then.
      Question: If "GOD" is omnipotent, omniscient, and omnipresent...Why do most of his followers either ignore or bicker over HIS teachings?
      Also, no one intelligent and compassionate blindly follows any one religion.
      Also, nothing you said is "fact" it's just your beliefs. That's fine, but keep them to yourself. Your evangelizing is so exhausting for the people around you, I bet.

    • @PoopoopeepeeMan2
      @PoopoopeepeeMan2 2 ปีที่แล้ว +40

      @@radd.q6117 Top ten ways to start a fight.

    • @binbows2258
      @binbows2258 2 ปีที่แล้ว +25

      @@radd.q6117 God isn't real, and talk like this doesn't belong in the comment section of a scientific video based on actual math, science, and reasonable theory. God is nothing but pure speculation and "trust me I heard his voice" type stories. You have no proof and no reason to be acting this way here.

  • @lakhansaha2068
    @lakhansaha2068 3 ปีที่แล้ว +81

    "Also called the Tesseract"
    My spherical mind: LOKIIIIIII

  • @Itsallgoodtogo
    @Itsallgoodtogo 8 ปีที่แล้ว +3210

    NO it doesnt blow my mind... it makes me sad that I'm limited to 3 dimensions :(

    • @guzmus1196
      @guzmus1196 8 ปีที่แล้ว +401

      Actually, u can only see 2 dimensions. Just like a 2D shape can only see a 1D shape and a 1 D shape sees nothing. Only 4 dimensions can see 3D. Just imagine if u could see everything around u at every angle. U cant. But that's how actual 3D is viewed

    • @haqeimhafeiz5804
      @haqeimhafeiz5804 8 ปีที่แล้ว +6

      +Merlin Gerlosa lol best comment ^^^

    • @LectureCat
      @LectureCat 8 ปีที่แล้ว +19

      +Jerry Man We could be limited to infinite dimensions for all we know!

    • @ruadd4592
      @ruadd4592 8 ปีที่แล้ว +27

      +Guzmus
      We have 2 eyes, we perceive 3 dimensions.

    • @UnframedAnimation
      @UnframedAnimation 8 ปีที่แล้ว +3

      +Jerry Man :(

  • @carlroberproductions4006
    @carlroberproductions4006 8 ปีที่แล้ว +202

    If a 1 dimension line doesn't make a shadow, a 2 dimension square makes a 1 dimension shadow, a 3 dimension cube makes a 2 dimension shadow, de 4 dimension hypercube must make a 3 dimension shadow

    • @carlroberproductions4006
      @carlroberproductions4006 8 ปีที่แล้ว +1

      Sorry for bad english

    • @hannibustoogfyrre6074
      @hannibustoogfyrre6074 8 ปีที่แล้ว +17

      yep

    • @awesomeerk1197
      @awesomeerk1197 8 ปีที่แล้ว +15

      Hmmmmmmm true I wonder what it would look like with my 3D mind.

    • @hannibustoogfyrre6074
      @hannibustoogfyrre6074 8 ปีที่แล้ว +1

      AwesomeErik a cube would be my guess

    • @lathencoon6305
      @lathencoon6305 8 ปีที่แล้ว +2

      That is not true a 4th dimensional being or shape would be just a 3D shape but it has time in its dimension, so it would just have a 2D shadow.

  • @skitsnsongs8100
    @skitsnsongs8100 4 ปีที่แล้ว +558

    Fun fact: paper or anything drawn on paper is still 3D it’s just that the hight is less

    • @Mark-Wilson
      @Mark-Wilson 3 ปีที่แล้ว +36

      @@GumballWaterson1990 yes did you actually think it was 2d the atoms and molecules are three-d and still have height and it isn't that small

    • @Mark-Wilson
      @Mark-Wilson 3 ปีที่แล้ว +2

      @@GumballWaterson1990 yes did you actually think it was 2d the atoms and molecules are three-d and still have height and it isn't that small

    • @anthonydowney9675
      @anthonydowney9675 3 ปีที่แล้ว +7

      Images within a screen are 2D no?

    • @Mark-Wilson
      @Mark-Wilson 3 ปีที่แล้ว +18

      @@anthonydowney9675 yeah but the screen itself is 3d just is very thin but the image is 2d yes

    • @anthonydowney9675
      @anthonydowney9675 3 ปีที่แล้ว +6

      @@Mark-Wilson so AI could communicate in many different dimensions since they are not directly constrained by form. Although they are not autonomous as of yet.

  • @yingo4098
    @yingo4098 3 ปีที่แล้ว +12

    for some reason, this made me cry

  • @thalespro9995
    @thalespro9995 5 ปีที่แล้ว +543

    1:30 the hexagon is bullying the square

    • @TiberianFiend
      @TiberianFiend 4 ปีที่แล้ว +58

      In the story, polygons with more sides had higher rank in society.

    • @pnute6331
      @pnute6331 4 ปีที่แล้ว +22

      It booped it him, pushed him and then said "bprr" which in flat land language, is quite rude.

    • @sosopwsi829Jjw9
      @sosopwsi829Jjw9 4 ปีที่แล้ว +1

      @@pnute6331 translation plz

    • @asher-360
      @asher-360 3 ปีที่แล้ว

      Tiberian Fiend
      Circle: 😔

    • @PhantomAyz
      @PhantomAyz 3 ปีที่แล้ว +1

      I guess it's not hip to be square

  • @cyclingcycles7953
    @cyclingcycles7953 5 ปีที่แล้ว +938

    "Doesn't that blow your little spherical mind?"
    Flat eathers: What spherical mind?

    • @bigbrother7952
      @bigbrother7952 3 ปีที่แล้ว +27

      Flat circular mind..! 👻😅

    • @vedantsridhar8378
      @vedantsridhar8378 3 ปีที่แล้ว +5

      Say to Flat-Earthers Doesn't that blow your circular mind

    • @hwgoblin
      @hwgoblin 3 ปีที่แล้ว +3

      TED-Ed: Doesn’t that blow ur little spherical mind?
      Me: It blows my mind, yes, but my mind is not a sphere.

    • @pikachu-jf2oh
      @pikachu-jf2oh 3 ปีที่แล้ว

      They don't have brains lol

    • @shauryanrana3906
      @shauryanrana3906 2 ปีที่แล้ว +1

      *Flat Earthers: What's a mind?

  • @rohansahni9701
    @rohansahni9701 2 ปีที่แล้ว +25

    I always cry when I watch this video. The music and the animation really set the mood.

  • @moyeenm.bhuiyan6249
    @moyeenm.bhuiyan6249 2 ปีที่แล้ว +16

    I have been watching Ted-Ed videos for the past few years and so far this one it's the greatest one I've watched. So awe-inspiring and moving.

  • @thirdperson438
    @thirdperson438 8 ปีที่แล้ว +1805

    Imagine you’re 4 dimension and your shadow is 3D. Doesn’t that blow your mind?

    • @ILik3PH0T0
      @ILik3PH0T0 8 ปีที่แล้ว +16

      +Cardin Bui well for all we know so far, theres only 11 but I get what you mean.

    • @Jkjoannaki
      @Jkjoannaki 8 ปีที่แล้ว +132

      +Cardin Bui a 3D shadow would look like a ghost

    • @3evibez817
      @3evibez817 8 ปีที่แล้ว +12

      +Cardin Bui ADVENTURE TIME

    • @TheRightWay11
      @TheRightWay11 8 ปีที่แล้ว +50

      Everyone thinks of shadows as something special. Quite frankly its not even there, its 'existence' we have given it is just an illusion. They are just an absence of light, like how cold doesn't exist either, just an absence of heat. That is why we have absolute zero and maximum darkness because they all depend of the absence of something. E.g. you cannot add more 'cold' to make an object go beyond absolute zero.

    • @philipmalan4967
      @philipmalan4967 8 ปีที่แล้ว +32

      +QuantumBeing That is not the point -_-, imagine replacing every 3D object in the world with a 4D object and replace every 2D picture of an object with a 3D picture of an object O.O

  • @mr_niceman
    @mr_niceman 6 ปีที่แล้ว +2007

    Brain.exe has stopped working.

    • @pinhe1350
      @pinhe1350 5 ปีที่แล้ว +17

      sphericalbrain.exe !!

    • @Idiotic4454
      @Idiotic4454 5 ปีที่แล้ว +25

      404 brain not found

    • @justinoxy
      @justinoxy 5 ปีที่แล้ว +1

      brain.exe started working:)

    • @humanatee6639
      @humanatee6639 5 ปีที่แล้ว +1

      Brain.exe is not existent.

    • @speenta4879
      @speenta4879 5 ปีที่แล้ว

      666 likes

  • @wazaDev
    @wazaDev 3 ปีที่แล้ว +17

    I watched this video a few months ago and now I'm basically making a game about a square fighting to get to the 3rd dimension... thanks for the great video

    • @programmer4047
      @programmer4047 2 ปีที่แล้ว +2

      Is your game ready now?

    • @wazaDev
      @wazaDev 2 ปีที่แล้ว

      @@programmer4047 yes it is 😅

    • @programmer4047
      @programmer4047 2 ปีที่แล้ว +2

      @@wazaDev Is it for Android, iOS or Windows?
      Btw, what's the name of your game?
      Can you provide me the link?

    • @danielavanilla4331
      @danielavanilla4331 ปีที่แล้ว

      @@programmer4047 hopefully they’re not lying for attention haha

  • @ASOT666
    @ASOT666 8 หลายเดือนก่อน +2

    This is going to sound dramatic, but I'm about to cry from joy. I've wanted to know for months how we would hypothetically visually experience reality if we were shifted to a 2-d universe. I can't believe I'm alive in a time where I have the access to this answer in an "explain like i'm a 10 year old" at my finger tips, on such an incredibly animated video.

  • @a_yan6581
    @a_yan6581 4 ปีที่แล้ว +2487

    " Also called the Tesseract "
    *HOL' ON...*

    • @hello23241
      @hello23241 4 ปีที่แล้ว +33

      Uhh sowat?

    • @artofvale_1122
      @artofvale_1122 4 ปีที่แล้ว +287

      Me as an Avengers fan: *_surprised pikachu face_*

    • @xail1182
      @xail1182 4 ปีที่แล้ว +100

      *AVENGERS, ASSEMBLE*

    • @artofvale_1122
      @artofvale_1122 4 ปีที่แล้ว +21

      @@xail1182 *assemble but ok

    • @xail1182
      @xail1182 4 ปีที่แล้ว +13

      @@artofvale_1122 thank u

  • @bhonepyae9978
    @bhonepyae9978 5 ปีที่แล้ว +3268

    Flat earthers live in flatland XD

    • @rumahhafidzahbekasi1354
      @rumahhafidzahbekasi1354 5 ปีที่แล้ว +41

      and then they get killed when itroduced to the 3d space becouse its like you can go trough concreat

    • @trikster22
      @trikster22 5 ปีที่แล้ว +32

      yes! and their 1 dimensional brain

    • @Azure_Gust931
      @Azure_Gust931 4 ปีที่แล้ว +7

      But earth is flat in special view,doesn't that mean all of us are flat?

    • @meep.472
      @meep.472 4 ปีที่แล้ว +5

      We have an intellectual in the house

    • @derickalli2166
      @derickalli2166 4 ปีที่แล้ว +3

      Lol yeah right

  • @kazzakhs
    @kazzakhs 3 ปีที่แล้ว +12

    Love watching TED Ed videos, been watching them for a long time, but this is the first time I've commented on one as this is definitely the best, most moving and beautiful ones I've ever seen. It just leaves you feeling great ... :)
    In the era we live in now, it's important not to lose the gift of 'imagination', the thought of possibilities and magical ideas which our ancestors had but we now feel to be completely crazy...

  • @jeffthewolf4589
    @jeffthewolf4589 10 หลายเดือนก่อน +1

    I’m fascinated, that’s all so incredible, a little gout dropped from my eyes at the end.

  • @tammyxu3700
    @tammyxu3700 5 ปีที่แล้ว +2426

    My 3D mind feels unable to imagine a tesseract. 😂

    • @want-diversecontent3887
      @want-diversecontent3887 4 ปีที่แล้ว +108

      Tammy Xu
      We cannot imagine something beyond our limitations.

    • @neutralpie420
      @neutralpie420 4 ปีที่แล้ว +64

      *Loki has joined the chat*

    • @francinequinn4690
      @francinequinn4690 4 ปีที่แล้ว +4

      Tammy Xu My mind can pictures lots of Tesseracts

    • @ishworshrestha3559
      @ishworshrestha3559 4 ปีที่แล้ว +1

      Yes

    • @Amazingthings0
      @Amazingthings0 4 ปีที่แล้ว +5

      It's just bulshit brother he said extend 3 more lines perpendicular to the 3 existing lines, so basically each of the new line will be in the other 2 existing planes

  • @yangkong7935
    @yangkong7935 4 ปีที่แล้ว +2131

    What if flat earther aren’t crazy and they can only visualize in two dimensions?

    • @lightningcreates1271
      @lightningcreates1271 4 ปีที่แล้ว +92

      That would be strange...

    • @aryazeref
      @aryazeref 4 ปีที่แล้ว +109

      That's possibly the case, probably there's a 2d complex or something some sort of dyselexia thingy

    • @4pf_gabru
      @4pf_gabru 3 ปีที่แล้ว +59

      We can only see in two dimensions. Our brain jus puts the images together to give us depth

    • @henloworld514
      @henloworld514 3 ปีที่แล้ว +51

      Well all humans actually see the world in two dimensions. It’s just that lighting and things getting smaller/bigger let us know about depth. It’s like how the 2d shapes could only see in 1 dimension.

    • @ishworshrestha3559
      @ishworshrestha3559 3 ปีที่แล้ว +1

      Ok

  • @zimianxcience4665
    @zimianxcience4665 3 ปีที่แล้ว +1

    Great animation & explanation with a story to tell. Love the music. Thanks!

  • @hrishi6352
    @hrishi6352 3 ปีที่แล้ว +232

    You are understanding 4D
    In a 3D world
    On a 2D screen
    With your 1D brain
    And 0D of understanding

    • @guy6074
      @guy6074 2 ปีที่แล้ว +2

      1D brain… what? What are you talking about how is our brain 1 dimensional lol

    • @Star-st2nr
      @Star-st2nr 2 ปีที่แล้ว

      I see so u are man of culture

    • @bodhisattva9762
      @bodhisattva9762 2 ปีที่แล้ว

      Speak for yourself. Replace 'You are' with 'I am'.

    • @wokk9543
      @wokk9543 2 ปีที่แล้ว +1

      @@bodhisattva9762 lol

    • @reuelcelestial9567
      @reuelcelestial9567 2 ปีที่แล้ว +1

      The brain is 8D

  • @isunlloaoll
    @isunlloaoll 7 ปีที่แล้ว +1396

    This is so cute i almost cried...

    • @DS-Pakaemon
      @DS-Pakaemon 7 ปีที่แล้ว +15

      same here

    • @daniyalshah1503
      @daniyalshah1503 7 ปีที่แล้ว +10

      i know right!

    • @therudestofclouds2007
      @therudestofclouds2007 7 ปีที่แล้ว +24

      Tomas, was alone.
      huh, what a weird first thought to have.

    • @lucaslayton3974
      @lucaslayton3974 7 ปีที่แล้ว +5

      the rudest of clouds omg i had that in my mind too! the geometrical objects and music really remind me of that game :)

    • @theindiediary5950
      @theindiediary5950 6 ปีที่แล้ว +8

      This 4 minute vid was better than 99% of Summer blockbusters......

  • @pratik8792
    @pratik8792 5 ปีที่แล้ว +201

    When the 3D cube extended into 4D cube. My brain went on a long vacation.

    • @radhikamalviya5196
      @radhikamalviya5196 3 ปีที่แล้ว +7

      Try imagining it. Like, a cube on a cube, but a little distant from all the lines of the previous cube, say 1 cm. You get anything? And that's a tesseract!

    • @myyou7335
      @myyou7335 3 ปีที่แล้ว

      A smol cube inside a big cube then u connect their the corners with a lign.

  • @Manas__Gharat
    @Manas__Gharat 3 ปีที่แล้ว +1

    This was simplest explanation of all that I can find on the TH-cam. Thank You 😊

  • @TotallyAHuman
    @TotallyAHuman 2 ปีที่แล้ว +11

    This video is a masterpiece. It's so much fun!

  • @IndustryOfMagic
    @IndustryOfMagic 8 ปีที่แล้ว +1650

    4:30 "Doesn't that blow your little spherical mind?" **BA DUM CHSSSS**

  • @krassilverfang5504
    @krassilverfang5504 4 ปีที่แล้ว +1381

    What if Dark matter is just 4D matter interacting with our "3D slice"?

    • @atmikavishwanath4667
      @atmikavishwanath4667 3 ปีที่แล้ว +91

      Oh my god! I have a feeling that you are right! Thanks for this idea

    • @samuelvanorshaegen
      @samuelvanorshaegen 3 ปีที่แล้ว +22

      Thank you very much

    • @amandaspellen2113
      @amandaspellen2113 3 ปีที่แล้ว +27

      @@avw5kt that's a very interesting point of view!

    • @shikharsinha6407
      @shikharsinha6407 3 ปีที่แล้ว +19

      Never thought of it this way but could be true.

    • @maze7050
      @maze7050 3 ปีที่แล้ว

      haha

  • @Sadik-568
    @Sadik-568 2 ปีที่แล้ว +1

    The animation, the narration and the music are all excellent.

  • @adrianesmerio449
    @adrianesmerio449 2 ปีที่แล้ว +4

    Thank you for this in every way possible in understanding the third to fourth dimension

  • @FacesDeluxe
    @FacesDeluxe 7 ปีที่แล้ว +404

    So if I were 4D I could see inside my friends.

    • @hellothing
      @hellothing 6 ปีที่แล้ว +11

      Faces Deluxe 9000+ yea, like a mri scanner

    • @jamrose6322
      @jamrose6322 6 ปีที่แล้ว +36

      Faces Deluxe 9000+ no but you could see his future, past and present.

    • @jamrose6322
      @jamrose6322 6 ปีที่แล้ว +17

      Faces Deluxe 9000+ basically, you could his life.

    • @hirokokueh3541
      @hirokokueh3541 6 ปีที่แล้ว +42

      but time is not a dimension

    • @bentucky4324
      @bentucky4324 6 ปีที่แล้ว +6

      Yes. But it won't be like x-ray vision. It'll be like the inside out of your friend. For example, turning a tennis ball inside out.

  • @laki74
    @laki74 6 ปีที่แล้ว +809

    Does one still have to pay taxes and the mortgage in the 4th dimension?

    • @mrbisshie
      @mrbisshie 5 ปีที่แล้ว +33

      Yes, there are Jews even in the 4th dimension. Their reach is limitless.

    • @jojojlc7070
      @jojojlc7070 5 ปีที่แล้ว +6

      Sure, except they're a whole dimension higher

    • @danielberglund6611
      @danielberglund6611 5 ปีที่แล้ว +1

      Yes

    • @Leonardo-G
      @Leonardo-G 5 ปีที่แล้ว +5

      No, but 4D eliminates tangled headphones and waiting at traffic lights (lines in 4D can’t be tied in a knot.

    • @drofindorb9728
      @drofindorb9728 5 ปีที่แล้ว +2

      Leonardo Gil Rojo why not?

  • @hridaydesai7751
    @hridaydesai7751 2 ปีที่แล้ว +1

    this is the 9th video i’ve seen in a row
    these videos are too addictive to not binge :)

  • @arisu1311
    @arisu1311 2 ปีที่แล้ว

    the sphere 's smile at the end , made my day , made me so happy , wow

  • @itskelvinn
    @itskelvinn 8 ปีที่แล้ว +139

    What if paranormal activity, things appearing and reappearing (ufos, supernatural phenomena) is something 4d accessing and exiting our 3d plane?

    • @barronrisling5354
      @barronrisling5354 8 ปีที่แล้ว +28

      I watched a "scary" movie about a poltergeist, during witch the experts on the matter were talking of the ghosts being lost in another dimension, where there are no straight lines, ect. And then I thought the exact same thing. I think I have a new personal belief. Just think, in higher dimensions, time can actually be represented as a physical space. Knowing that, could our 4d (3 spacial dimensions and time )universe be inside a 5d space, where every moment in time is a physical area? so people who in our 4d universe who have been dead for a long time could still exist in a 5d world, hence why when they pass through our dimension, they look strange? IDK, but I know this rant is what I'll repeat when somebody asks if me if I believe in ghosts.

    • @horrorandgames
      @horrorandgames 8 ปีที่แล้ว +1

      This idea is also a main idea in the movie 'Interstellar'

    • @itskelvinn
      @itskelvinn 8 ปีที่แล้ว

      Wout Kops kind of. the 4th dimmension in that case is time. and the tesseract allowed cooper to access the bookshelf

    • @1234macro
      @1234macro 8 ปีที่แล้ว

      +Barron Risling Well everything they do will happen at the same time. He will be both dead and alive.

    • @philipmalan4967
      @philipmalan4967 8 ปีที่แล้ว +11

      It is impossible because it would break all the rules of physics and math(any 4D object has infinite mass and any 2D object has 0 mass). In a 4D world, a 3D "world" would only be a slice of the 4D world and 3D objects wouldn't exist

  • @maxinedudgeon8246
    @maxinedudgeon8246 7 ปีที่แล้ว +338

    Wait so if 3D objects have a 2D shadow would a 4D object have a 3D shadow?

    • @SuperBabyMario0C
      @SuperBabyMario0C 5 ปีที่แล้ว +51

      Assuming light and darkness function the same in the 4 dimension. Shadows are basically just spots of no light bro. Shadows are everywhere all the time there's just light coving them

    • @asteroidkatfacts1036
      @asteroidkatfacts1036 5 ปีที่แล้ว +2

      yes

    • @zed8762
      @zed8762 5 ปีที่แล้ว +15

      If 4d has 3d shadows it's like your clone now

    • @Mr.Sozzled
      @Mr.Sozzled 5 ปีที่แล้ว +2

      @@SuperBabyMario0C actually he is right. In the fourth dimension they would have 3d shadows. Look it up

    • @arnavanand8037
      @arnavanand8037 5 ปีที่แล้ว +3

      The wall on which your shadow would be printed is 3D but the surface is 2D no matter what.
      Thats why the wall also needs to be 4D and you can't have 3D shadows in this world.

  • @HeduAI
    @HeduAI 2 ปีที่แล้ว +1

    My little spherical mind is filled with wonder, thanks to this awesome animation!!

  • @canadianrocketman3475
    @canadianrocketman3475 2 ปีที่แล้ว +10

    ive always thought of writing a book about a 1 dimensional world where the social hierarchy is based on how far up you are and since there is no way to go around others you are stuck in your section from birth to death. the story would then follow a dots journey of entering the second and third dimension to advance his species understanding and abolishing the 1d social hierarchy. but then i would always remember that i cant write.

  • @nermalmovement
    @nermalmovement 4 ปีที่แล้ว +85

    I love this story because first it’s told to us with dimensions that we can understand, and then makes us think about the fourth dimension. Whenever I try to just explain the fourth dimension to my friends, they always get confused, but now I know to first talk about the third dimension compared to the second.

  • @randomhooman6685
    @randomhooman6685 4 ปีที่แล้ว +146

    Why do I feel bad for the sphere when he can’t help square boi go to higher dimensions

  • @claramelb7476
    @claramelb7476 2 ปีที่แล้ว +1

    Best thing I’ve watched this year so far. Thank you!

  • @danielhaqim5284
    @danielhaqim5284 2 ปีที่แล้ว +1

    the animation is mind blowing, knowing that this video is 8 years old even blow our mind once again

  • @fkyouronion
    @fkyouronion 4 ปีที่แล้ว +763

    3:46
    *showing point and extending 1 inches each*
    Hhh, that makes sense.
    *showing tesseract*
    (brain explodes)

    • @jaydenchaney4081
      @jaydenchaney4081 4 ปีที่แล้ว +2

      Draw 2 cubes one higher and to the right or left of the first and connect the corresponding vertices

    • @untruelie2640
      @untruelie2640 4 ปีที่แล้ว +33

      That wasn't a Tesseract. A Tesseract can't be imagined or pictured in a 3D world. What appeared in the video was just the PROJECTION of a Tesseract in 3 dimensions - like we can project a cube on a two-dimensional plane.

    • @reinatr4848
      @reinatr4848 3 ปีที่แล้ว +6

      @@untruelie2640 well it was actually projected at 2 dimensions, because the screen is 2-dimensional.

    • @untruelie2640
      @untruelie2640 3 ปีที่แล้ว +11

      @@reinatr4848 No, it was projected in 3 dimensions. The screen replicates a 3-dimensional image on a 2-dimensional surface; yet it still appears 3-dimensional. The third dimension is width (or depth), which one can still perceive when looking on a screen.

    • @reinatr4848
      @reinatr4848 3 ปีที่แล้ว +2

      @@untruelie2640 So the 3 dimensional image is projected on 2 dimensions?

  • @annadoesroblox6205
    @annadoesroblox6205 4 ปีที่แล้ว +319

    “Wondering what all the fuss is about” ok then you try imagining a fifth dimension.

    • @Ambersworstenemy
      @Ambersworstenemy 3 ปีที่แล้ว +9

      same with the fifth dimension try imaging a sixth dimension

    • @Ambersworstenemy
      @Ambersworstenemy 3 ปีที่แล้ว +5

      and the cycle goes on and on and on

    • @Yoyozlitt20
      @Yoyozlitt20 2 ปีที่แล้ว +5

      @gg could you please explain how does that even work? I thirst for your knowledge

    • @user-tl6lo9fl7w
      @user-tl6lo9fl7w 2 ปีที่แล้ว +1

      LOL

    • @paul2019.
      @paul2019. 2 ปีที่แล้ว

      Which direction is the fifth dimension?

  • @kabbo_mtr
    @kabbo_mtr 2 ปีที่แล้ว +2

    Best ted ed video by far. The ending was beautiful

  • @_AN203
    @_AN203 ปีที่แล้ว +6

    "Doesn't that blow your little spherical mind ?"
    Words I won't forget....
    This is what I like about learning !!!
    Curiosty!!!!!!

  • @AnthonyChannel13
    @AnthonyChannel13 7 ปีที่แล้ว +1011

    Excuse me while I go have an existential crisis.

    • @user-rd3jw7pv7i
      @user-rd3jw7pv7i 6 ปีที่แล้ว +4

      why is this me

    • @will9788
      @will9788 6 ปีที่แล้ว +1

      Same

    • @BagelBrain
      @BagelBrain 6 ปีที่แล้ว +3

      AnthonyChannel Funny and original

    • @ultimaxkom8728
      @ultimaxkom8728 6 ปีที่แล้ว

      Congrat x)

    • @obsidironpumicia4074
      @obsidironpumicia4074 6 ปีที่แล้ว +2

      Well yes, but it's a _good_ existential crisis! Fourth dimensional friends!

  • @jupiterstevens-hill7331
    @jupiterstevens-hill7331 7 ปีที่แล้ว +957

    Wait, if two dimensional objects are flat, and everything has height, even at a molecular level, does that mean nothing is truly two dimensional?

    • @tennicktenstyl
      @tennicktenstyl 7 ปีที่แล้ว +193

      yeah.

    • @tennicktenstyl
      @tennicktenstyl 7 ปีที่แล้ว +456

      next time your teacher says to draw a two dimensional figure slap him in tbe face. with a chair or something.

    • @robw6954
      @robw6954 7 ปีที่แล้ว +217

      Well in our dimension 2-D is impossible, but maybe 2 dimension really exists

    • @LK-fq8qq
      @LK-fq8qq 7 ปีที่แล้ว +63

      +Bartosz Olszewski Does your dimension not have diversity in math teachers because mine does and now I don't know who to slap with my chair :( *Insert social justice warrior attacking people who don't use nutral terms*

    • @tennicktenstyl
      @tennicktenstyl 7 ปีที่แล้ว +3

      Leif Knox your racist

  • @KK-jp5fu
    @KK-jp5fu 4 ปีที่แล้ว +21

    “These shapes are all scurrying around a flat world living their flat lives.” I got offended

  • @mageshgopi3594
    @mageshgopi3594 3 ปีที่แล้ว +1

    Kudos to the Animation team for this wonderful eye-candy

  • @evelinastankeviciute2678
    @evelinastankeviciute2678 7 ปีที่แล้ว +478

    It's like more intelligent creatures can't understand even more intelligent creatures, but can understand less intelligent creatures than them.

    • @evelinastankeviciute2678
      @evelinastankeviciute2678 7 ปีที่แล้ว +49

      But can't understand how the less intelligent can't understand them and how to explain it to them.

    • @evelinastankeviciute2678
      @evelinastankeviciute2678 7 ปีที่แล้ว +5

      Lol, idk

    • @damiangudina
      @damiangudina 7 ปีที่แล้ว +7

      +Evelina Stankevičiūtė yes!!! you are absolutely right. good way of thinking

    • @RealLifeKyurem
      @RealLifeKyurem 7 ปีที่แล้ว +21

      Yeah, like how people cannot describe or explain what "green" is to a person who is color blind to green... Colors and other sensory perceptions are molded by the the "data" the brain processed from the inputs the sensors received from the outside world, I wonder how we, humans, a three dimensional species, can somehow perceive higher dimensions with our three dimensional mind. I am not talking about the hypercubes, or 4-spheres (4 dimensional spheres) that mathematicians (geometrists? Like how "geologists" are from "geology + -ist + -s") have come up with. I think those are more of "approximations" of the 4-D figure, like how we approximate a 3-D figure on a paper...

    • @tennicktenstyl
      @tennicktenstyl 7 ปีที่แล้ว +4

      you are getting too philosophical here, calm down.

  • @jaapheslenfeld7365
    @jaapheslenfeld7365 5 ปีที่แล้ว +351

    The only reason why hyperspace is important to us, is because physics gets easier in higher dimensions. The famous mathematician Riemann tried to explain all nature’s fundamental forces by adding more dimensions to our current dimension. He said that a force like gravity is just a ripple in 3 dimensional space and is caused by gravity in a higher dimensional world/universe. With his number theory he could describe every object in higher dimensions (unlike Euclidean theory which could only describe objects in a 2 dimensional world, with things like the number pi. However Euclidean theory was incorrect for the real world, because our universe has 3 dimensions. This is why there had to come a new theory about geometry which ultimately led to Riemann’s number theory). Centuries later Riemann’s number theory is now used in string theory, because according to this theory a force is just an consequence from the bending of a dimension. Now string theory tries to explain all the fundamental forces of nature (the nuclear forces, the electromagnetic force and gravity) in higher dimensions (10 dimensions to be precisely). So string theory is based on Riemann’s number theory, because the physics gets easier to understand in higher dimensions and maybe we can find the ultimate grand unified theory of nature with it. When we know what it’s final mathematics then are, we can calculate how much energy it will costs to create and open a wormhole (which we could use to escape our universes, when our own universe dies in the far future). That’s why you could say that such a grand unified theory really is a theory of Creation, because such high temperatures were only reached in our universes when the big bang took place and our own universe formed. When we have reached the temperatures needed to open a wormhole, a new universe is born and we could escape our own universe trough that same wormhole. If we want to survive than we have to escape in hyperspace in the end.

    • @VillegasCar
      @VillegasCar 5 ปีที่แล้ว +34

      But probably we will never see a higher dimension than our 3D universe. It will only stay as math on paper

    • @Tiago_C
      @Tiago_C 5 ปีที่แล้ว +19

      I say you are watching too many science fiction movies

    • @DieTryingK
      @DieTryingK 5 ปีที่แล้ว +30

      Ok you started off great but turned a bit OTT towards the end. I highly doubt it would ever be possible for humans to travel using a "wormhole" if it were even possible for us to manually create one, we would die. This is nature remember, to say we can create wormholes would say we are god

    • @srend5510
      @srend5510 5 ปีที่แล้ว +3

      u forgot hermann grassman

    • @kurotrash4940
      @kurotrash4940 5 ปีที่แล้ว +2

      Stop being r/iamsmart

  • @SHAFIulBARI
    @SHAFIulBARI 2 ปีที่แล้ว +1

    Ted-ed's video quality is on a different dimension ❤️. Absolutely mind blowing

  • @christianmarroquin4613
    @christianmarroquin4613 3 ปีที่แล้ว +2

    I love the background music. Is it available anywhere?

  • @jonni2734
    @jonni2734 6 ปีที่แล้ว +526

    Just WOOOOW, I really love the thought that 4D creatures could occasionally enter our 3D world!!
    Awesome video!!!!

    • @stampzplayz6767
      @stampzplayz6767 5 ปีที่แล้ว

      John Brighton dafuq

    • @talkingcontroller9396
      @talkingcontroller9396 5 ปีที่แล้ว +11

      jonni2 like angels and demons in movies boi!!! What if they are really creatures from another dimension O.O

    • @ArmyRangerSJ
      @ArmyRangerSJ 5 ปีที่แล้ว +6

      @John Brighton God. Think about it......

    • @UltraEgoMc
      @UltraEgoMc 5 ปีที่แล้ว

      But 4d isn't even real though.

    • @icompletelyandwholehearted9551
      @icompletelyandwholehearted9551 5 ปีที่แล้ว +19

      SBP Saga_ ErubPub
      Thats what the other 2 dimensional shapes said too

  • @helpme7704
    @helpme7704 4 ปีที่แล้ว +64

    The music is like I think it was called “Thomas was alone” really good game.

    • @MarauderYT
      @MarauderYT 4 ปีที่แล้ว +1

      Severely underrated, too. It’s been 3 years since I last touched that game and this is the first reference I’ve seen to it since then.

    • @helpme7704
      @helpme7704 4 ปีที่แล้ว +1

      Marauder G Realy? Dang.... Did you play the eleventh chapter?

    • @MarauderYT
      @MarauderYT 4 ปีที่แล้ว +1

      @@helpme7704 I completed EVERY chapter. From the very first all the way to the final level of the Benjamin's Journey DLC

    • @helpme7704
      @helpme7704 4 ปีที่แล้ว +1

      Marauder G cool!

    • @ishworshrestha3559
      @ishworshrestha3559 3 ปีที่แล้ว

      Ok

  • @cybr69lol
    @cybr69lol 2 ปีที่แล้ว

    theres just something beautiful and adorable about this video that makes me want to watch it from time to time

  • @mrdude4638
    @mrdude4638 2 ปีที่แล้ว +2

    Damn... That was wholesome.

  • @toadstar1004
    @toadstar1004 8 ปีที่แล้ว +79

    A line is made of 2 points.
    A square is made of 4 lines.
    A cube is made of 6 squares.
    So a hypercube is made of 8 cubes?

    • @naimbensaed
      @naimbensaed 8 ปีที่แล้ว +12

      +ToadStar100 No cause, the hypercube it still got just lenght, height and direction, three values so it's still being a 3 dimension object, it's impossible for our mind to think about a 4 dimension object unless we see it.

    • @DweebsUnited
      @DweebsUnited 8 ปีที่แล้ว +21

      +Naim Bensaed Zian Thats not true, no. As per the demo in the video, you have to stretch the cube in a 4th dimension, giving it more than just length, height, and width. You are correct though that it is extremely hard to comprehend without seeing it, which is impossible with our senses.

    • @toadstar1004
      @toadstar1004 8 ปีที่แล้ว +3

      Eric "Ozzy" Osburn Well, yeah, I haven't got a clue of what the 4th dimension would look like.

    • @KrazyPlonk
      @KrazyPlonk 8 ปีที่แล้ว +3

      +ToadStar100 I saw a video (I think it was Matt Parker's Royal Institution talk) which showed the 3D net of a 4D hypercube. It was 8 cubes. I think there were 4 on top of each other and then 4 around a single cube.

    • @TheDungeonMasterz
      @TheDungeonMasterz 8 ปีที่แล้ว +11

      +ToadStar100 Nobody does, thats the nature of it. It is mentally and physically impossible to know what it looks like. Its super annoying I know. I have been interested in 4 dimension theory for several years now and I have read a number of books looking for an explanation. The unfortunate fact is we can only understand the 4th dimension through mathematics. We cannot visualize it. It sucks.

  • @marvink.9369
    @marvink.9369 8 ปีที่แล้ว +181

    So, where can I find a 2 dimensional being?

    • @Leotique
      @Leotique 8 ปีที่แล้ว +44

      +Marvin K. cartoons...

    • @marvink.9369
      @marvink.9369 8 ปีที่แล้ว +17

      In reality?

    • @Leotique
      @Leotique 8 ปีที่แล้ว +24

      Marvin K. pictures :)

    • @marvink.9369
      @marvink.9369 8 ปีที่แล้ว +15

      living 2D creatures?

    • @Leotique
      @Leotique 8 ปีที่แล้ว +11

      life forms ? :) i don't know..sorry :)

  • @kidtoucher_4469
    @kidtoucher_4469 2 ปีที่แล้ว +2

    The music made me happy and sad at the sane time :)

  • @lovely-yj6zy
    @lovely-yj6zy 2 ปีที่แล้ว +1

    I like the music! Because of this, I am seeing this video a dozen times.

  • @tachyontech
    @tachyontech 10 ปีที่แล้ว +13

    Seriously the best presentation I have seen over the ascending dimensions. Well done.

  • @motivationandinnovationpro7788
    @motivationandinnovationpro7788 5 ปีที่แล้ว +310

    We can't see a 4th dimension substance same with that a 2D can't see a 3d object. So, we can't say that we are the only living beings in this whole universe.

    • @aqua8584
      @aqua8584 5 ปีที่แล้ว +23

      Of course. There's animals and bugs and plants and the whole shebang

    • @UltraEgoMc
      @UltraEgoMc 5 ปีที่แล้ว +5

      You are acting as if this is real. LMAO

    • @Pepino8A
      @Pepino8A 5 ปีที่แล้ว +14

      There are bugs?
      *Starts the Debugger*

    • @GewelReal
      @GewelReal 5 ปีที่แล้ว +1

      But those dimensions don't really exist

    • @Marco-zt2jj
      @Marco-zt2jj 5 ปีที่แล้ว +15

      @@Tom-id7zr just if it passes through their world. The fact that we just see 3 dimensions means that we can just see a tiny fraction of our universe. The past and the future are an example of this, we can't see them no matter what because we can't move through the 4th dimension

  • @zondor8123
    @zondor8123 3 ปีที่แล้ว +60

    Imagine some aliens take you and enhance your eyes / body to be able to perceive 4d world. When you came back, you literally a walking deity

    • @atrophos4104
      @atrophos4104 2 ปีที่แล้ว +1

      “BRING ME THE GODS I’M DESTINED TO DESTROY!!!”

    • @user-ib1dx4dh3n
      @user-ib1dx4dh3n 2 ปีที่แล้ว +3

      @Dat Boi you still could
      Since perceiving two dimensional lines is still possible In a three dimensional world

    • @alephnull6785
      @alephnull6785 2 ปีที่แล้ว +3

      This plot is good for anime or for movies

  • @anthonyv8634
    @anthonyv8634 ปีที่แล้ว

    This is by far my favorite ted Ed video

  • @SkepticalChris
    @SkepticalChris 10 ปีที่แล้ว +24

    This video is not just about dimensions and mathematics, its about a bigger question, in that what is out there?
    We are very comfortable in our relatively limited way of thinking but if we open our mind to more possibilities, and that the unknown could be known if we are able to look outwards a bit more.
    Curiosity is not a crime, its the first step to knowledge.

  • @popkrull9905
    @popkrull9905 8 ปีที่แล้ว +111

    I wish a hypersphere would pick me up and show me their world ;(.

    • @enderstar5017
      @enderstar5017 8 ปีที่แล้ว +4

      Then maybe President Sphere would try and kill you for trying to preach the gospel of 4 dimensions.
      (Only people who have actually watched Flatland the movie will get this)

    • @Multibe150
      @Multibe150 8 ปีที่แล้ว

      +// Popkrull // You are a square.

    • @nUrnxvmhTEuU
      @nUrnxvmhTEuU 8 ปีที่แล้ว +5

      I haven't met a 4-sphere yet but at least you can play with a little tesseract wishing to reach the fifth dimension :)
      michal.grno.cz/4d/

    • @Stickycomix
      @Stickycomix 8 ปีที่แล้ว

      +Michal Grňo I like this. Thank you.

    • @jamrose6322
      @jamrose6322 6 ปีที่แล้ว

      // Popkrull // then you realised it's nothing special.

  • @adm2267
    @adm2267 3 ปีที่แล้ว +1

    This is so insanely intresting....it really blew off my little spherical mind...

  • @sayanmazumder1914
    @sayanmazumder1914 4 ปีที่แล้ว

    The one and only best explanation about dimensions for me.

  • @otabekbadritdinov6895
    @otabekbadritdinov6895 4 ปีที่แล้ว +17

    I love Ted-ed. It is the best channel on TH-cam. Thank you Ted-ed for your lessons. I know it's difficult to create such animations and find information and tell about it in a nutshell. Great job!

  • @DonnaBrooks
    @DonnaBrooks 4 ปีที่แล้ว +15

    The ending of this was surprisingly lovely, even touching.

  • @bhargavimadineni7479
    @bhargavimadineni7479 3 ปีที่แล้ว

    This is what im looking for. Wow its simple and beautifully understandable

  • @teshunhao5131
    @teshunhao5131 2 ปีที่แล้ว +1

    Amazing animation, truly amazing

  • @ultra_ultra
    @ultra_ultra 9 ปีที่แล้ว +106

    Music from 'Thomas was alone' ?

    • @TruthfulOctopus
      @TruthfulOctopus 9 ปีที่แล้ว +5

      Yeahhh, I recognised it straight away

    • @Xavi1437
      @Xavi1437 9 ปีที่แล้ว +10

      Bummer that the authors didn't acknowledge it, specially if we consider that T.W.A. is about a 2D world.
      (edited spelling)

    • @Xhiblic
      @Xhiblic 9 ปีที่แล้ว +1

      Sounds a lot like Terraria too.

    • @WestonBMusic
      @WestonBMusic 9 ปีที่แล้ว

      Xavi _ What about the game Fez? That game's about a 2d world turning into a 3d world.

    • @HerigLeBarbu
      @HerigLeBarbu 9 ปีที่แล้ว

      Ha ha, exactly!

  • @Azoth86730
    @Azoth86730 6 ปีที่แล้ว +35

    "Carbon stars with ancient satellites colonized by sentient fungi. Gas giants inhabited by vast meteorological intelligences. Worlds stretched thin across the membranes where [the] dimensions intersect... Impossible to describe with our limited vocabulary!" -Dr. Breen

  • @DeltaWing64
    @DeltaWing64 9 หลายเดือนก่อน

    That really fits with the Thomas Was Alone OST!

  • @Peanutjoepap24
    @Peanutjoepap24 3 ปีที่แล้ว

    This is the best explanation of flatland I’ve ever seen.

  • @rijuchaudhuri
    @rijuchaudhuri 7 ปีที่แล้ว +191

    This is the best video on higher dimensions yet! even better than 11 dimensions of String Theory

    • @soorma01
      @soorma01 7 ปีที่แล้ว

      NO

    • @rijuchaudhuri
      @rijuchaudhuri 7 ปีที่แล้ว +5

      Really? Then watch Lisa Randall's video on big think. She mentioned the book Flatland too.

    • @zankrutantani4479
      @zankrutantani4479 7 ปีที่แล้ว +8

      Correct! Ted-Ed makes hard things easy! So much of amusement!

    • @rijuchaudhuri
      @rijuchaudhuri 6 ปีที่แล้ว

      ***** I bet you do, but this one is really great

    • @iqmalaizat4916
      @iqmalaizat4916 6 ปีที่แล้ว

      String theory? Correct me if I'm wrong but isn't that is just a theory where we almost got everything, we almost can understand our universe but it needs 10th dimension to begin with?

  • @neon3.641
    @neon3.641 5 ปีที่แล้ว +75

    This explained interstellar to me

  • @Sbeve_Boner4966
    @Sbeve_Boner4966 3 ปีที่แล้ว +1

    Man, the music in the end made it sad that we may never see 4d life but gave hope that we might not be alone

  • @pavankharche7014
    @pavankharche7014 3 ปีที่แล้ว

    Literally gives me goosebumps.

  • @cheeseburgermonkey7104
    @cheeseburgermonkey7104 5 ปีที่แล้ว +76

    *minding my own business*
    *a hypersphere grows*
    me: is that... A 4 DIMENSIONAL SHAPE?!
    *now it shrinks and disappears*
    me: wow

    • @ultim8yeetr708
      @ultim8yeetr708 4 ปีที่แล้ว +1

      Me, as a octahedron: boi have u seen dat 4d games video?

  • @lunavenus7082
    @lunavenus7082 8 ปีที่แล้ว +28

    This made me cry....

    • @alinasovane4341
      @alinasovane4341 8 ปีที่แล้ว +1

      +Luna Venus I am glad I am not the only one :)

  • @SHAFIulBARI
    @SHAFIulBARI 2 ปีที่แล้ว

    I love the background music so much, it blows my 3-dimensional mind!

  • @wingchau2420
    @wingchau2420 2 ปีที่แล้ว

    these are some bloody brilliant animation

  • @AmNeSiAPvP
    @AmNeSiAPvP 8 ปีที่แล้ว +15

    Everything that's ever happened in your life up to this point has lead to you reading these comments and stopping on mine in particular, you can do great things with your life, that's why it was given to you as an experience. Be kind, save a life . Pay it forward!

  • @Jaylio
    @Jaylio 5 ปีที่แล้ว +195

    All we have to do is observe flat earthers to see what it feels like living in another dimension

  • @aedenthegreatyt
    @aedenthegreatyt 3 ปีที่แล้ว

    One of the best Ted-Ed videos

  • @grantic5413
    @grantic5413 3 ปีที่แล้ว +13

    0:12 that looks like amogus