What's so special about the Mandelbrot Set? - Numberphile

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  • Опубликовано: 1 фев 2025

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  • @numberphile
    @numberphile  4 года назад +267

    Catch a more in-depth interview with Ben on our Numberphile Podcast: ruclips.net/video/-tGni9ObJWk/видео.html

    • @TheRealKinetic-q1t
      @TheRealKinetic-q1t 4 года назад +6

      Love to see content creators still caring about 1 year old videos, keep it up :)

    • @tomihawk01
      @tomihawk01 4 года назад +1

      Re-watching these after listening to the podcast.

    • @ishay1001
      @ishay1001 4 года назад +1

      @@TheRealKinetic-q1t ''ס'ססד'דד'דס'דסס'דש'ססס'דס'דסדססדדס'ד'ססדס'דס'סססדסס''ססדס'סדדססד'ס'''ס'סד''סס-סס'דס''''ס''דס'ס'סס''''ס'דד'ססס'''ד''סססס'''ד''''ס''ס'ס'''ד'ס'ס'דס'ס''ס''''סס'''-ס'ס'ד'ד'ד''ס'סדד'ס''ד'ס''דד'דד''סס'סס'ס'דסס-סד'דסדד'ד'ס'ס'סד''''''ס''ד-דסדד'סדסס'דדסדססד'ד'''''דד''''ס'ּדסד'סדדסדסדדדסדס'סדסס''ססדסדסדסדדסססדסססדסססד'ס'ס'דס''דס''סד'דד'סּססדסדססדסדסדס'סדסדסססד'סד'''ססס'דסד''ד'ד'ד''דד'ד'ד'ד'סס'ס'ס'דסד'ס''ס'ד'סד'-ס''ס'סד'ס'דסדס''ד'דס'דד'ס'ד'ד''ּסּס'דסדסדדס'ס''ד'סס'ד'ס''סס'ס'סס'סד'ס'ד''סד'דס''ד'סס'ד''ד'סס''ס'ס'ד'ס''סס''ס'ד''ס''סד''ד''''ס'ד'ס'ד'ס'ס'ד'''ס'ס'ד''סס'ד''ד''''ס'ס'ס''ס'ס''ד''ס'ס'סד''ד''ס'ס'ס''ס'ס'ד'ד''ס''''ד''ד''סד'סד''ד'ס''ס'ד''ד'ד'ס''דס''דס'''ד'ד'ס'ד'סס'''''ס''ס'דס'ס''ס'ס'''''ס''''''ס'ססד'ס''ס'ססס'ד'ס'ס'סדס'סססס''ס'ס'ס''ס'ס'סדס'ססס''סס'''ס'ס'ס'דססדד'ס'ס''סס'ד'ססס'ס''ס''ס''ססדס''סדסד''ס'סדסדס'דססד'ס'דס'ס'ס'ס'ס'דס''סס'סס'ד'ס''דס'סס'סד'ס''ד'ססדסדסדסדססדס'סד'סדסּּ--ס----ד-ד'סדדדד'ס'ססדס-ד'סד'דדסדד'סדד--ד--ד'דּד'סדדדדד־-דדססד''ד'דססד'ד'דדסד'ד'ּּ-סדדדדדדדּ-דדד--דסדסדסדסדסד-ד'ד'ּּדּּסּדד-ססדס'דדּדדדד'דדּסד-דסד'דד-דדס'דד'דד''דסדד'ד'ד'ד''דדס''''ס''''ד''''ס'ד'דד'''סדד'סדס'ד'ד'ד'סס''דד'סס'ד''ד'ס'ס'ס''ס''ס'ד'דדש'ד'סד'ס'ד'ד'סס'ד'ססד'ס'סס'''ד'''ד'''ס''סד''ד'ס''דדסד'ס'ס'דסס''סססדס''ס''ס'''סד'''סס'ס'''ד'דדּדּדּ-דדדּדּּּּסדּדדדּּס1¹ס1ס1111ס1ס11ס1¹111ד'דדד111'ש1ש11ש1ש'ש'ש1ש

    • @susannepinheirobartolo4427
      @susannepinheirobartolo4427 4 года назад +3

      What computer program are they using to visualize this subject in the video? Very nice ^_^

    • @Alesi_03
      @Alesi_03 4 года назад

      Subtitles in spanish please

  • @generalkitten2100
    @generalkitten2100 5 лет назад +8368

    This is the first and only video i have ever seen trying to explain Mandelbrot set and actually succeeded.

  • @brianholly3555
    @brianholly3555 4 года назад +3522

    Q: What does the “B.” In “Bernard B. Mandelbrot” stand for?
    A: “Bernard B. Mandelbrot”

  • @midplanewanderer9507
    @midplanewanderer9507 5 лет назад +1768

    This was literally jaw-dropping. I'm almost brain-damaged when it comes to simple maths (tedious and boring to me), but the visualization here helped me to really appreciate what gets mathematicians high about their craft. It's poetry of the Gods...

    • @alcirfigueroa3712
      @alcirfigueroa3712 5 лет назад +60

      You get the same results and even better when you do acid.
      Lol.
      That's what an acid trip is.
      It opens your soul and mind to real life and the paradox in it.
      Which means that we should feel relieved to know that we are gonna life again after we die, since it is a paradox, let's make better life choices.

    • @alejandromanuelfernandezme4246
      @alejandromanuelfernandezme4246 5 лет назад +13

      @@alcirfigueroa3712 Lsd, dmt?

    • @jackvolkwyn470
      @jackvolkwyn470 5 лет назад +5

      Alejandro Manuel Fernández Medina haha he doesn’t realize acid is trash XD

    • @jackvolkwyn470
      @jackvolkwyn470 5 лет назад +7

      Alcir Figueroa hey mr lol, just saying lsd and acid is verrryyy different ( you don’t experience fractals on acid)

    • @tamez214
      @tamez214 4 года назад +17

      @Jack Volkwyn we’re kind of going off topic here, but acid is slang for lsd in different places. Don’t bash the man. As to the OP, I agree, this is mind blowing stuff. I think you’re on point with the poetry of the gods, the language of the gods.

  • @Eleni_E
    @Eleni_E 4 года назад +485

    I took a class in complex dynamics... the Mandelbrot set and Julia sets are some of the most comforting things I’ve seen in maths. They’re artifacts of logic, but they’re also things of beauty. It’s wonderful.

  • @TheTurbinator
    @TheTurbinator 3 года назад +209

    OK, hands down this is THE BEST Mandelbrot Set video on all of youtube. It takes you from not even having to know math, to COMPLETELY understanding the Mandelbrot Set.

    • @nanaki1990blox
      @nanaki1990blox Год назад +2

      To be fair it's a pretty simple concept

  • @whoijacket
    @whoijacket 5 лет назад +973

    20 years of caring about it, and I finally “get” the Mandelbrot Set.
    Thank you.

    • @gamefreak113456
      @gamefreak113456 5 лет назад +9

      What's your arbitrary rules for 'getting' it? It shouldn't have taken so long to understand what the image represents. And it'll take you infinitely forever to truly understand what you're seeing.

    • @Calax93
      @Calax93 5 лет назад +28

      @@gamefreak113456 you're so negative ugh

    • @Calax93
      @Calax93 5 лет назад +21

      @Long duk dong stop being so negative

    • @prawtism
      @prawtism 5 лет назад +5

      you get it when you can program it

    • @noir4659
      @noir4659 5 лет назад +4

      @@gamefreak113456 What SHOULD have taken so long is finding the video that explains what the image represents

  • @garyb8373
    @garyb8373 5 лет назад +1609

    This is brilliant. One of the best explanations of what's happening in both sets that I've seen. Thanks Ben!

  • @OrangeC7
    @OrangeC7 5 лет назад +2838

    "The Mandelbrot Set is a geography of iterative stability" is my new catchphrase

    • @anselmschueler
      @anselmschueler 5 лет назад +102

      The illustration of an algorithmic generation of a Mandelbrot set is akin to a topological map in which local structures resemble structures in equivalent Julia sets, connected through the concept of iterative stability

    • @coldaddysupreme2956
      @coldaddysupreme2956 5 лет назад +23

      Catchy

    • @dexter9313
      @dexter9313 5 лет назад +21

      New pickup phrase !

    • @Andefir
      @Andefir 5 лет назад +61

      A new version of ''The mitochondria is the powerhouse of the cell''?

    • @peterismaslencenko9106
      @peterismaslencenko9106 5 лет назад +8

      That was a really beautiful way of putting it, imo. Concise and poetic.

  • @ocircles738
    @ocircles738 2 года назад +102

    When he zoomed in and then flipped over from the Mandelbrot pic to Julia set and then zoomed out again.. Amazing.

  • @mattheww9656
    @mattheww9656 5 лет назад +144

    Thank you for this explanation. It ‘clicked’ for me around 14:52 - realizing the infinite nature is because you can get infinitely closer to any point in the set without ever arriving to it - but it’s still a ‘real’ set of numbers that exhibit a geography based on stability. Awesome.

    • @donkylefernandez4680
      @donkylefernandez4680 2 года назад +11

      The name for the phenomena you just describes is called Asymptotes.

    • @almo2001
      @almo2001 2 года назад +7

      Every point on the set can be arrived at by travelling along other points that are on the set. It's completely connected. Watch some zoom videos and keep that in mind. It's... insanity.

  • @philamonhemstreet3028
    @philamonhemstreet3028 5 лет назад +992

    This isn't the video of a guy zooming in on the Mandelbrot we need. It's the one we deserve.

    • @soupisfornoobs4081
      @soupisfornoobs4081 4 года назад +9

      Top comment after over a year doesn't even have a single reply, and that's because it does not need one. It is perfect as is.

    • @cman7609
      @cman7609 4 года назад +24

      @@soupisfornoobs4081 you ruined perfection.

    • @robertc2204
      @robertc2204 4 года назад +3

      @@cman7609 so did you, and i as well lolol. Honestly tho this is the first video that actually explains mandelbrot that the average joe can understand

    • @kebekbutcher
      @kebekbutcher 3 года назад

      When someone use a T-shirt as a video background, he is definitly a reputable mathematician!

  • @HungryTacoBoy
    @HungryTacoBoy 5 лет назад +329

    So, I've had the Mandelbrot set as my profile picture on here for nearly a decade and this is THE best video describing what the image actually means. Thanks, Numberphile! This was awesome. Kind of blew my mind a bit, too, so much so that I had to pause the video at around the 6-7 minute mark and check out the Geogebra links in the description to play around with it myself.

  • @bencatechi4293
    @bencatechi4293 5 лет назад +492

    This is one of my favorite Numberphile videos ever. I've probably seen 90% of them but this tops them.

    • @AliceDiableaux
      @AliceDiableaux 5 лет назад +8

      My previous favorite was Epic Circles but this one goes way beyond that even. Definitely the best Numberphile video to date for me personally.

    • @lauritoivonen2162
      @lauritoivonen2162 5 лет назад

      Me too!

    • @Wolforce
      @Wolforce 5 лет назад +3

      I came here to say that, feels great that im not the only one. I can feel the passion with which he talks about this!

    • @tristrumandrewsfisho339
      @tristrumandrewsfisho339 5 лет назад

      Agreed!

    • @RahulSingh-zo7sm
      @RahulSingh-zo7sm 5 лет назад

      And the golden ratio one...

  • @heheh8877
    @heheh8877 3 года назад +315

    My head right now: Stable, unstable, stable stable, unstable

  • @winfordnettles3292
    @winfordnettles3292 Год назад +9

    In 1988, using a 386 based Windows PC, I built many Mandelbrot and Julia sets, one pixel at a time, and each image took a day or two to complete. Now, with processor speeds in the gigahertz and multicore processors working in parallel, each image takes milliseconds to complete. Was very interesting to watch the machine back then do the calculations and plot the pixels on the screen. Now, all the math is done in a flash. Shows how far we have come in technology. Still love the Mandelbrot images. They are seen everywhere in nature.

  • @vspecky6681
    @vspecky6681 5 лет назад +309

    One of THE best videos of Numberphile

    • @BrendanGuildea
      @BrendanGuildea 5 лет назад

      vSpecky I agree! Think this is my new fave!

    • @MuzikBike
      @MuzikBike 5 лет назад +1

      up there with the regular polytopes one.

    • @joanhalb8733
      @joanhalb8733 5 лет назад

      Fabulous... Thank You !!!

  • @adrianflo6481
    @adrianflo6481 5 лет назад +1128

    can i have a loop of him saying "stable, unstable". It was oddly calming.

  • @jamieg2427
    @jamieg2427 5 лет назад +46

    This is the single best explanation of the Mandelbrot set I've ever seen. Please do more, or better yet an entire series, using this software!

  • @Darkmatter321
    @Darkmatter321 4 года назад +58

    The fact that Julia and Mandelbrot had no modern computers made them use the only tool they had available, their imagination. That's how you come up with revolutionary ideas.
    This was one of the best videos I have seen on the subject and for the first time I can say that I understand what's going on.

  • @eponymousone7237
    @eponymousone7237 Месяц назад +1

    Wow. That's what I call some exceptionally well spent 16mins 52secs together with my son.
    Me: 50+ remembering when my high school suddenly decided to hop on the PC trend that was raging at the time. They splurged on a new computer lab, crammed with 386:s and even the occasional 486 PCs. You had to run to get a seat at one of those super fast ones after school. They would render this new strange computer-math thing they called 'fractals' faster, with more colours. (also Test Drive would run smoother). Mesmerized and frustrated. The impatient feeling of just almost understanding.
    Him: 14, like me tired in the morning, like me always late for school. Always liked math, his favourite subject. Oh joy. The sparkle in his eyes watching this! Patient too, stopping the video to explain when I didn't follow. Both laughing, minds blewn and then blewn again.
    Thanks!

  • @ryancipriani5757
    @ryancipriani5757 5 лет назад +68

    This is the most incredible explanation I've seen of the Mandlebrot set. I see it, and I understand it!

  • @Abdega
    @Abdega 5 лет назад +622

    13:05 “I don’t think RUclips needs *more* videos zooming in on the Mandelbrot Set”
    No disrespect sir, but not only does RUclips need more Mandelbrot Set zoom ins,
    It needs more of *YOUR* zoom ins

    • @blackrasputin3356
      @blackrasputin3356 4 года назад +50

      Agreed, it doesn't need any more low quality videos set to crappy music, it needs more videos with a guy piloting who knows where he's going, and is great at explaining abstract concepts.

    • @laurakeyse9944
      @laurakeyse9944 4 года назад +2

      I believe they use it in video games , films etc.

    • @zxp3ct3r41
      @zxp3ct3r41 4 года назад +9

      Found the acid users

    • @xeridea
      @xeridea 3 года назад +1

      Better Mandelbrot than kittens.

    • @chowmeowching159
      @chowmeowching159 3 года назад

      @@laurakeyse9944 they use fractals in games?

  • @neerajbute2094
    @neerajbute2094 5 лет назад +16

    I think this is one of the best videos of numberphile. The world needs more teachers like Ben. Thanks!

  • @atheadax
    @atheadax 3 месяца назад +1

    I have a learning disability in mathematics. This had explained a mathematical concept so much better than any teacher I’ve had.

  • @marksimpson2321
    @marksimpson2321 5 лет назад +95

    Absolutely outstanding video. Thanks! I have loved the Mandelbrot set for years without properly understanding what it is. In the last two days I've been looking at clips about how it's made and these NumberPhile videos are brilliant. The programmes you use to show the patterns within the '2' boundary are amazingly helpful at showing the patterns.

  • @DavidPimentel
    @DavidPimentel 5 лет назад +81

    This is a brilliant introductory description of these sets. Thank you.

  • @enderwiggins8248
    @enderwiggins8248 5 лет назад +22

    This is the clearest explanation of the Mandelbrot and Juliet sets ever

  • @benjamindowling2582
    @benjamindowling2582 5 лет назад +19

    Kind of off topic comment... besides the absolute amazingness of this video and the Julia and Mandlebrot sets, I would like to say that another redeeming feature of this video are its comments. Numberphile fans are all so positive and generally non-troll like. That is so refreshing on RUclips and social media generally. Everyone, keep up the fantastic work!

    • @linazso
      @linazso 5 лет назад +2

      Agreed!

    • @aaronburton5833
      @aaronburton5833 4 года назад +1

      This aged well. Much love my friend !

    • @sillysausage4549
      @sillysausage4549 4 года назад +2

      Speaking as an actual troll, living beneath a bridge in darkest Cornwall, I find your comment offensive. We have feelings too.

  • @ingvarhallstrom2306
    @ingvarhallstrom2306 5 лет назад +10

    I've been fascinated by this stuff for thirty years, and this is the first time someone could explain it to me in a way I could actually understand. Thank you so much!

  • @SamuelASMR
    @SamuelASMR 2 года назад +6

    I've always been fascinated by the huge length Mandelbrot zoom videos and this actually explained it really well. Glad this was recommended to me. Great video.

  • @deusexaethera
    @deusexaethera 5 лет назад +384

    Seeing those animated zoom-ins makes it a lot more obvious why some people call the Mandelbrot Set "God's Fingerprint."

    • @rocren6246
      @rocren6246 2 года назад +14

      Math = nature.

    • @MaryAnnNytowl
      @MaryAnnNytowl 2 года назад +2

      @@rocren6246 /\ This! /\

    • @ПетарКарпош
      @ПетарКарпош 2 года назад +8

      @@rocren6246 if nature created itself alone wouldnt be chaotic instead orderly

    • @loganwillett2835
      @loganwillett2835 2 года назад +4

      @@rocren6246 lol no my friend. Math does not = nature. What is nature made of?

    • @tulgaericson4550
      @tulgaericson4550 2 года назад +5

      @@loganwillett2835 I was told long ago (I think it was an algebra teacher??) that "Think of Math as a language, instead of bunch of numbers"....Now I see why

  • @lordchickenhawk
    @lordchickenhawk 5 лет назад +34

    10:56 That book! I've been trying to remember it's name and author for 20 years! At Last! I can go read it again! Thanks for mentioning it!

  • @zaephou2843
    @zaephou2843 5 лет назад +21

    Crazy how the more you understand it the more you are fascinated by it. Probably the best Mandelbrot Set video on this channel :)

  • @kuilherme
    @kuilherme Год назад +2

    bro i fell in love with the way u teach mathematics, it must be truly inspiring to watch one of ur classes personally

  • @WillowTitov
    @WillowTitov 2 года назад +12

    what's crazy is that fractals are basically all I see when doing LSD, at least with peak visuals
    It's like he uncovered the key to mathematically understanding the build of the universe.

    • @kingconcerto5860
      @kingconcerto5860 4 месяца назад

      You really should try DMT, experiencing physical reality in 6 spatial dimensions was the most mind-bending experience of my life.

  • @mantasnoreika1666
    @mantasnoreika1666 5 лет назад +889

    Zooming into the Mandelbrot Set:
    *_How it feels to chew 5 gum_*

    • @nonamehere1626
      @nonamehere1626 5 лет назад +48

      3 months ago I was addicted to watching Mandelbrot set zooms, I was 3 months sober, then he started zooming and I was like "Not again!".

    • @RadicalCaveman
      @RadicalCaveman 5 лет назад +8

      @@nonamehere1626 Oh no, I bet now you can't stop!

    • @NoActuallyGo-KCUF-Yourself
      @NoActuallyGo-KCUF-Yourself 5 лет назад +30

      5+i Gum

    • @SouthernHerdsman
      @SouthernHerdsman 5 лет назад +11

      Stimulate your chaos..

    • @maulwurf9414
      @maulwurf9414 5 лет назад +3

      Mr WhiteHawk Stimulate your imagination

  • @greg55666
    @greg55666 5 лет назад +18

    This was a truly wonderful video. One of the best Numberphile has ever done, and one of the best on Mandelbrot, and also one of the best ever on simplifying things to its essential. It's hard for a mathematician to imagine talking about Mandelbrot without talking about complex numbers. Ben here said forget about complex numbers. This was really great.

  • @kilianbalter
    @kilianbalter 3 года назад +3

    When i programmed a Julia/Mandelbrot Set visualization/exploration program as an assignment the moment where i got the calculations right and the resolution high, and the beautiful shape popped up was so satisfying. Truly amazing piece of mathematics.

  • @magpie1120
    @magpie1120 Год назад +2

    This is real mathematican's glory.Because any shape that is on the line just foreverly keeps going and going.It's beautiful

  • @maxlebow7373
    @maxlebow7373 3 года назад +7

    Watching this again. Ben is one of the clearest explainers of complex concepts on Numberphile.

  • @GyrefalconArgenteus
    @GyrefalconArgenteus 5 лет назад +8

    I've been looking at this stuff for decades and read several books on it, you finally and very lucidly explained it, thank you very much!

  • @forthrightgambitia1032
    @forthrightgambitia1032 5 лет назад +20

    So this finally makes the link between chaos and fractals clear, nice work.

  • @larryscott3982
    @larryscott3982 5 лет назад +69

    I read Chaos about 16 yrs ago. It really effected how I think about a lot of things.
    Required reading.

    • @Einyen
      @Einyen 5 лет назад +6

      "Death to the False Emperor! Death to the weakling Imperium of Mankind!"

    • @larryscott3982
      @larryscott3982 5 лет назад

      einyen1
      What does that mean?

    • @lordchickenhawk
      @lordchickenhawk 5 лет назад +1

      @Larry Scott Yeah, I read it in the mid 90's, it has shaped my thoughts in many ways ever since. I'm actually looking forward to re-reading it, I lost my copy and couldn't remember the name correctly.

    • @lordchickenhawk
      @lordchickenhawk 5 лет назад +1

      @@Einyen This does not come from Mankind! Glory to the true Kingdom!

    • @Einyen
      @Einyen 5 лет назад +12

      @@larryscott3982 You did not specify which Chaos you were talking about, so I just decided it was Chaos Space Marines...

  • @lessardo87
    @lessardo87 8 месяцев назад +1

    The Julia set thing moving around on the Mandelbrot set was mind blowing

  • @nails8647
    @nails8647 Год назад +11

    I can barely do simple math but this was explained in such a digestible way, I really understand what mathematicians see in their work.

  • @piotrmil
    @piotrmil 5 лет назад +609

    You should publish that geogebra file, if it's not available already.

    • @Kukats
      @Kukats 5 лет назад +35

      you can just google it "mandelbrot set geogebra" theres a few with similar results

    • @quaternaryyy
      @quaternaryyy 5 лет назад +32

      Go to the description ^^

  • @joshcohen6800
    @joshcohen6800 5 лет назад +8

    ive been obsessed with fractals and the mandlebrot set from the moment i saw them... my jaw was dropped this WHOLE video and i barely understand it, yet it makes so much sense! thank you thank you! i LOVE this video!

  • @bbbeternelle
    @bbbeternelle 3 года назад +8

    I love this video! it boggles my mind to think this was figured out without advanced visualization tools. the mandelbrot set is a beautiful testament to the importance of curiosity and experimentation

  • @jamescraig1667
    @jamescraig1667 4 года назад +5

    Ben’s passion for teaching is incredible. What a man!

  • @laurelharris1081
    @laurelharris1081 4 года назад +4

    I'm a total layman here. I can now almost understand the Mandelbrot Set. Love it. Great job. Thank you.

    • @hareecionelson5875
      @hareecionelson5875 2 месяца назад

      Have you heard of the angry cousin of the Mandelbrot set, called 'the burning ship' Fractal
      It has French gothic towers, and its spires are more french gothic towers
      And those are technically the chaotic regions that aren't part of the set. It's a real brain bender

    • @laurelharris1081
      @laurelharris1081 2 месяца назад

      @@hareecionelson5875 I haven't heard of it. I'll check it out. Thanks.

  • @Simonjose7258
    @Simonjose7258 5 лет назад +9

    1:48 I almost feel like crying. Thank you so much! That makes it all so clear!

  • @BluesyBor
    @BluesyBor 5 лет назад +151

    I'm gonna zoom anyway because it's a whole new adventure everytime!

  • @robwarriors62
    @robwarriors62 5 лет назад +4

    Ben's videos are genuinely the most interesting and mind-blowing Numberphile content.

  • @jpvillaseca
    @jpvillaseca 18 дней назад +2

    "A geography of iterative stability". Wonderful concept

  • @feoysabroso
    @feoysabroso Год назад +1

    I read about this years ago, kinda understood the basics but it was so vague, than this video actually shows you from the beginning and how they came up with that. I can say i understand it better now, this video rocks

  • @dkkajf
    @dkkajf 5 лет назад +378

    I would like to see that in a video, someone programming the Mandelbrot Set in a spreadsheet in 10 minutes

  • @DonVigaDeFierro
    @DonVigaDeFierro 3 года назад +652

    Man, this seems so incredibly complicated, but when you get to visualize it, it's definitely not...
    Now I take my hat off for those mathematicians who researched all of these crazy things without being able to visualize it as clearly as we do now.

    • @nottoday3878
      @nottoday3878 2 года назад +7

      visual language is the future

    • @Wolffanghurricane
      @Wolffanghurricane 2 года назад +14

      @@nottoday3878 it's how the brain evolved in the environment on earth. Visual language isn't the future it's the past

    • @nosuchthing4789
      @nosuchthing4789 2 года назад +7

      They were on shrooms, so don't worry...

    • @MyMusicClear
      @MyMusicClear 2 года назад +3

      @@Wolffanghurricane I will add spice to the topic.
      Time has no direction - past, present and future are only happening in our heads. We record data of reality as it constantly changes. What data we have about it defines the past, and the predictability of the system’s effects defines the future. But really, time isn’t like this so your statement is simply wrong. Visual communication isn’t past nor future, it’s present and will always stay like that, it’ll only change (evolve).

    • @Clownie727
      @Clownie727 Год назад +2

      The golden teacher shrooms teached me the mandelbrot 😂

  • @zzyplza
    @zzyplza 5 лет назад +4

    The enthusiasm is infectious! Thank you for this channel. :)

  • @cifu_
    @cifu_ 2 месяца назад +1

    "You do again and again and find out what happens in the long term"
    Dude just explained life in one phrase

  • @gooberf
    @gooberf 4 года назад +1

    This was the best explanation and demonstration ever. Other videos just talk about the discovery and showing pics, but never really demonstrated it like this. This blew me away!! Thank you for this video!

  • @RaindropsBleeding
    @RaindropsBleeding 5 лет назад +15

    I've been a mathemetician for over ten years now and finally I understand this. thank you

    • @DailyCakeSlice
      @DailyCakeSlice 5 лет назад +3

      Really weird question: I find math kinda cool and if I was better in it wouldn't mind making it a career... but what sorts of jobs exists for mathematicians? I don't mean this in a rude way, I'm genuinely curious.

    • @RaindropsBleeding
      @RaindropsBleeding 5 лет назад +4

      @@DailyCakeSlice for the most part you get paid to teach maths to others. despite its wide applications, the study and discovery of mathematics is a relatively narrow field. That said, there are plenty of jobs within that narrow field available. Plenty of schools ranging from beginning grade school all the way up to university need passionate mathemeticians to teach maths to their young students. Some professors make quite a lot of money studying their passion, and since passion is what drives both teaching and learning, that's the best career for anyone who loves maths.

    • @shambosaha9727
      @shambosaha9727 4 года назад

      @@DailyCakeSlice Apply for a job at Jane Street

    • @Bunny99s
      @Bunny99s 4 года назад

      @@DailyCakeSlice Math is needed in almost all fields of computer science. As a game developer you need quite a bit of math. Of course it always depends on what you want to do. However understanding vectors, matrices and quaternions is quite important if you do 3d graphics. In the game industry there are even other jobs like game design which is more about probability and balancing features. They usually toy around a lot with exponentials ^^.
      Though it depends on how deep you dive into certain topics. Procedural geometry or neural networks are also quite math heavy. Same goes for bezier curves or splines.
      Realistically speaking in almost all fields there are jobs that require some level of math. Yes, the requirement of a pure mathematician is kinda rare, but math skills are required everywhere ^^.

  • @elenakat1497
    @elenakat1497 5 лет назад +23

    Wow, Ben is a fantastic communicator! Well done!

  • @orvilleredenpiller338
    @orvilleredenpiller338 5 лет назад +8

    Congratulations, this video has earned a space on my “best videos possible” playlist. 🥳

  • @PlsStandBy
    @PlsStandBy 6 месяцев назад +1

    never knew I would ever see a guy discuss math so very happilly. like he's bordering onto a secret and can't contain his excitement. Cheers!

  • @channagirijagadish1201
    @channagirijagadish1201 5 лет назад +12

    One of the most well-done videos. Beautiful and insightful.

  • @SuzanneDesign
    @SuzanneDesign 5 лет назад +31

    I’m not a math nerd but this is fascinating and also makes beautiful art!

  • @michaeldeierhoi4096
    @michaeldeierhoi4096 Год назад +2

    Marvelous explanation of how the Mandelbrot Set came together. If would have to see this explained probably a few times to really begin to understand it.

  • @michaeldoan6837
    @michaeldoan6837 Год назад +2

    Absolutely astounding.. Thank you for presenting this in a way I can understand. Has always intrigued me, but never been able to get my head around it. Well done.

  • @shortlessonshardquestions8105
    @shortlessonshardquestions8105 5 лет назад +112

    Possibly a slip of the tongue is made around 1:46 when "stable, stable, unstable ..." is being addressed in the opposite way to 2:00.

    • @samieb4712
      @samieb4712 5 лет назад +9

      ShortLessonsHardQuestions yes it was that. The ones that point to zero are “stable”

    • @denelson83
      @denelson83 5 лет назад +21

      He did that in an unstable fashion.

    • @NailOriginal
      @NailOriginal 5 лет назад +1

      thanks :D

    • @cutecommie
      @cutecommie 5 лет назад +1

      Yeah, it seemed a bit unhinged. Perhaps the video is out of sync, but I don't expect an unglued video from Numberphile.

    • @Ken.-
      @Ken.- 5 лет назад +2

      This is why I stick to books when learning math. People explaining things in real time are so unstable.

  • @healthdios
    @healthdios 4 года назад +3

    Awesome video..!
    I first heard of the Mandelbrot set when in design school and never made any sense why that shape was always appearing. With this explanation every detail is explained and never got lost on intricate descriptions....but the best part about this presentation is Hollies voice and pictures sprinkled sparingly throughout the video.

  • @Sal1981
    @Sal1981 5 лет назад +118

    Chaos theory: A small change that explodes into uncertainty.

    • @boteverywherw1376
      @boteverywherw1376 3 года назад +3

      May be 🦋 effect.

    • @Ryroe
      @Ryroe 7 месяцев назад

      @@boteverywherw1376 The butterfly effect is part of the chaos theory.

  • @aadityamohan9962
    @aadityamohan9962 4 года назад +1

    This video is remarkably one of the most best videos on Mandelbrot Set👍👍

  • @alan4481
    @alan4481 5 лет назад +1

    This is the best, clearest and most beautiful explanation of Mandelbrot that I have ever seen. Thank you

  • @inshadowz
    @inshadowz 5 лет назад +4

    Thanks for mentioning James Gleich's "Chaos" :) Been ages since I read it, had almost forgotten about it, but along with the appendixes to Arthur C. Clarke's "The Ghost from the Grand Banks" (which is science fiction but involves fractals), it gave me the first inkling of understanding what fractals are and how they work. Thanks to you it's now safely in store on my Kindle :D

  • @dollar2166
    @dollar2166 5 лет назад +77

    The diagram is on a brown paper background

    • @ewthmatth
      @ewthmatth 5 лет назад

      More sustainable ;)

  • @1st_ProCactus
    @1st_ProCactus 5 лет назад +4

    This is your best video to date! I actually understand this and can code it from memory of this video.
    Thank you very much for this.

  • @FarmYardGaming
    @FarmYardGaming 3 года назад +1

    That image at 15:00 is beautiful, and it's really cool to think someone led us to this without the tools to visualise this as well as we can now.

  • @IndranilBiswas_
    @IndranilBiswas_ 3 года назад +9

    What a brilliant brilliant video!!!! 😍
    I was also delighted to know that Mandelbrot was alive until recently. Gladly, when I was studying and coding. We used to plot Mandelbrot sets in Python and trip on them. 😄

  • @hyperbole5726
    @hyperbole5726 5 лет назад +372

    I knew Brady would say "It blows up" instead of "It diverges"

    • @denelson83
      @denelson83 5 лет назад +45

      "Kaboom" for diverging, "plop" for converging on a fixed point, "beep-boop" for converging on a group of fixed points.

    • @hymnsfordisco
      @hymnsfordisco 5 лет назад +16

      "blows up" is less technical but maybe more descriptive

    • @connivingkhajiit
      @connivingkhajiit 4 года назад +7

      @@hymnsfordisco especially for people less interested in maths who may not know what convergence and divergence is

    • @janedoe327
      @janedoe327 4 года назад +1

      goes toward infinity.

    • @disembodiednarrator
      @disembodiednarrator 4 года назад +1

      He does it so people can understand

  • @BuckJolicoeur
    @BuckJolicoeur 5 лет назад +8

    5:14 It's happening fast, but it seems the instability happens when any 3 points leave the circle. When the 3rd point touches the circle, it becomes unstable.

  • @flastable9842
    @flastable9842 5 лет назад +4

    This was such an amazing video. I now understand what the Mandelbrot set is and why people were making a fuss over it. I never saw a journalist explain what it was exactly. So cool!!!!

  • @jamesmoreland5880
    @jamesmoreland5880 4 года назад +160

    "You can programme it in 10 seconds on a spreadsheet." Yeah, it took me a morning

    • @blazezoolander7473
      @blazezoolander7473 4 года назад +6

      Share the file

    • @WoWMyrrh
      @WoWMyrrh 3 года назад +11

      Now that you know how to do it, do it again and make a spreadsheet about your progress on speed. Assuming you can improve your time every single time you reprogram it, you get your own little James Moreland set :) The beauty of repetition and recursion. It's something everybody should appreciate in my opinion - people improve.

    • @CarsCatAliens
      @CarsCatAliens 3 года назад

      I would be there a lifetime... I cant even get simple math in excel.

  • @kelleyrc5671
    @kelleyrc5671 9 месяцев назад +1

    He mentions the book Chaos by James Gleick and that is how I found this video because I am reading it now and wanted to understand more about the Mandelbrot set. Thanks

  • @jibster5903
    @jibster5903 5 лет назад +47

    That julia set ~ mandelbrot mapping is absolutely bonkers damn

    • @Roxor128
      @Roxor128 5 лет назад +10

      One way to think about it would be as slices through a 4D space of (z0r, z0i, cr, ci), with the usual view of the Mandelbrot set being the slice (0,0,cr,ci).
      A 4D Mandel/Julia hypervolume explorer might be an interesting little programming project.

    • @kirklandau2826
      @kirklandau2826 3 года назад

      +Roxor128 Now we’re talking... damn, that would be amazing

  • @ollebo
    @ollebo 5 лет назад +51

    The software used at the end is XaoS and it's available for free

    • @kablamo9999
      @kablamo9999 4 года назад

      Thanks!

    • @kebekbutcher
      @kebekbutcher 3 года назад

      When someone use a T-shirt as a video background, he is definitly a reputable mathematician!

    • @benjaminlove119
      @benjaminlove119 3 года назад

      Two years later and you are still a hero

  • @Dinkydau00
    @Dinkydau00 5 лет назад +5

    You mentioned that you know a number is going to explode when the absolute value is greater than 2.
    I recently found out that the general formula for the best possible escape radius is 2^(1/(n-1)) where n is the power in the iterative formula. For the Mandelbrot set that's z -> z^2 + c so n=2 which indeed yields 2, but for other powers it's a different number.

  • @fyukfy2366
    @fyukfy2366 2 года назад

    2:49 "1 squared is about 1" this high level mathematical analysis is why I've come to love this channel

  • @williambulloch5407
    @williambulloch5407 8 месяцев назад

    absolutley insane video, i had a really mad experience on laughing gas where i passed out and saw part of the mandelbrot set zooming in as time slowed massively and i could predict my own thoughts as they were coming to me in real time but my perception was slowed i was aware of fractals and their significance but never watched a video about them or saw a zoom in. was shocked to my core when i finaly watched one a while back and this has done it again

  • @darkshoxx
    @darkshoxx 5 лет назад +53

    The "B" in Benoit B. Mandelbrot is short for "Benoit B. Mandelbrot"

    • @v3lossadapter712
      @v3lossadapter712 9 месяцев назад +2

      😂🧠💥

    • @abidsulficar8122
      @abidsulficar8122 7 месяцев назад

      Benoit (Benoit B. Mandelbrot) Mandelbrot
      Benoit Benoit (Benoit B. Mandelbrot) Mandelbrot Mandelbrot
      .
      .
      .
      Benoit Benoit......... ..... Mandelbrot Mandelbrot

    • @graemeStanley
      @graemeStanley 5 месяцев назад

      😂

    • @dielaughing73
      @dielaughing73 Месяц назад

      R E C U R S I O N

  • @JJ-kl7eq
    @JJ-kl7eq 5 лет назад +54

    A useful numbering system for briefcases on Deal Or No Deal hosted by Howie Mandelbrot.

    • @skarrambo1
      @skarrambo1 5 лет назад +5

      The joke doesn't work quite as well in the UK, where it was hosted by Noel Edmonds - and no-one wants an iteration of him, or Mr. Blobby

    • @DeclanMBrennan
      @DeclanMBrennan 5 лет назад +2

      I thought you were making a Brexit joke for a minute. Now there's an example of iterative instability. :-)

  • @dylanb372
    @dylanb372 4 года назад +34

    Man, the theories that come to mind relating to the universe when implicating the complexity of this

    • @kebekbutcher
      @kebekbutcher 3 года назад

      When someone use a T-shirt as a video background, he is definitly a reputable mathematician!

    • @canelbuino7087
      @canelbuino7087 3 года назад

      We live in a simulation.

  • @michaelarrowood4315
    @michaelarrowood4315 11 месяцев назад +1

    Great explanation video... even I, a total non-mathematician, could get at least an inkling of how these seemingly magic (and mesmerizing) fractals function.

  • @nawdawg4300
    @nawdawg4300 3 года назад

    This is by far one of the better explanations of Mandelbrot on youtube. Thanks for the great videos Numberphile!

  • @DmitriKoslov1
    @DmitriKoslov1 3 года назад +3

    I've always known the Mandelbrot Set as "some sort of fractal pattern"... Thank you for making sense of it for me in a visual way that was both stimulating and strangely calming... Thank you. =)

  • @mhxybeats653
    @mhxybeats653 5 лет назад +45

    “it’s a geography of iterative stability” nice

  • @mswruns
    @mswruns 5 лет назад +6

    This was just beautiful. Thank you for sharing the geogebra files! I am going to use this with my students.

  • @solandge36
    @solandge36 5 лет назад +1

    It is amazing how you ask the perfect questions in between the explanation.

  • @pffffffffft406
    @pffffffffft406 7 месяцев назад +1

    This is fantastic. I've always wanted this explained simply to me!

  • @cyboticIndustries
    @cyboticIndustries 5 лет назад +5

    Just went back to the Holly Krieger videos Mentioned... They're really great and follow on well from this . Recommend.