Babbage's Difference Engine No. 2

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  • Опубликовано: 12 сен 2024

Комментарии • 142

  • @simonpenny2564
    @simonpenny2564 4 года назад +40

    Some engineering history facts: the major factor that stopped Babbage realizing the machine was in large part, lack of precision engineering standards at the time. There were no standard screw threads nor standardized drill sizes. Joseph Clement, the brilliant machinist who actually did the building - and drafting - for Babbage - recognised this, but it was his student, Joseph Whitworth, who achieved this goal - and was knighted for it, it wa of such economic importance. Hence, until adopting metric, British threads were called Whitworth, or BSW - British Standard Whitworth,

    • @_Julian__
      @_Julian__ 2 года назад

      Awesome. Great info

  • @DouglasZwick
    @DouglasZwick 13 лет назад +58

    Babbage's difference engine is utterly beautiful.

  • @rshngmz12
    @rshngmz12 11 лет назад +25

    now thats exquisite mechanical engineering. Babbage rules.

  • @steve1978ger
    @steve1978ger 12 лет назад +6

    It is what computer science calls "Turing-Complete", so if you built a version the size of a small country, and devise some sort of mechanical screen, and a compiler to output Babbage camshaft designs, yes, you could run portal, at 1 frame per year or something.

    • @kingdomofvinland8827
      @kingdomofvinland8827 3 года назад +3

      But could it run crysis?

    • @duffman18
      @duffman18 Месяц назад

      ​​@@kingdomofvinland8827 I mean, even the Nintendo Switch runs Crysis. It's the remastered version, too.

  • @screwthenet
    @screwthenet 4 года назад +19

    Amazing. Just proves my long standing theory that humanity has not only been behind by 10-20 years at any given time, but is a solid 2 centuries behind where we could have been...If only things had been slightly different, and Babbage had gotten the full funding he needed in the 1820s-1830s. GReat vid!!!

    • @phoebexxlouise
      @phoebexxlouise 3 года назад +5

      Yes! We have always been intelligent and capable of amazing things, but the lack of resources and foundation of knowledge are what let us down

    • @masakadasih
      @masakadasih 3 года назад +3

      @@phoebexxlouise Yea.. and the authority to use funds, resources all under some people up there. Sadly, their decision sometimes led us to our loss.

    • @RmX.
      @RmX. 2 года назад +1

      What about Antikythera mechanism

  • @skeetarus
    @skeetarus 4 года назад +9

    The creator of the Antikythera mechanism was arguably the first computer technician. 2500 years ago.

    • @mohammedalamin6264
      @mohammedalamin6264 Год назад

      1800s

    • @jenniferrogers2492
      @jenniferrogers2492 Год назад

      @@mohammedalamin6264 : ruclips.net/video/UpLcnAIpVRA/видео.html

    • @cram000
      @cram000 4 месяца назад +1

      I think your timing is just a bit off...just a bit

  • @Philomathie
    @Philomathie 14 лет назад +2

    You only need one difference engine to produce a tabulated book of results which can then be copied as many times as needed. Considering the amount of time that would have been spent in those days trying to calculate the same problems (BY HAND I might add) this would be well worth it because of the time saved and the inherent accuracy in the results which reduce errors.

  • @esotericmissionary
    @esotericmissionary Год назад

    _The Difference Engine,_ by Bruce Sterling & William Gibson, is a great read and a spectacular take on what could've been had this machine existed back when Babbage dreamed it up.

  • @robbiesmith79
    @robbiesmith79 4 года назад +15

    ... We're going to demonstrate how it works. [ Video ends ] GRRRRRR

    • @masakadasih
      @masakadasih 3 года назад +1

      Where is the complete video, i mean, the demonstration.. (-_-)'

  • @stormshaman
    @stormshaman 14 лет назад +1

    Digital doesn't mean 'uses electricity'. Electric things can be analog (like a tube radio) or digital, and so can mechanical things. Digital means it operates on discrete numbers, like 1, 2, 3, ..., while analog means it operates on a continuous range (think a mechanical kitchen timer, where you can turn the dial to any point, not just x minutes y seconds).

  • @belindaholmes7697
    @belindaholmes7697 6 месяцев назад

    My Great, Great, great Uncle Charles. 🥰

  • @ishkibable
    @ishkibable 4 года назад +5

    But can it play Angry Birds is the real question

  • @DraRed73
    @DraRed73 12 лет назад +2

    Wow, amazing machine and beautiful too.

  • @Linkage1992
    @Linkage1992 12 лет назад +5

    It's beautiful.

  • @Darkangel754
    @Darkangel754 16 лет назад +3

    But can it run crysis?

  • @Abu7929
    @Abu7929 13 лет назад

    Waoh ! Just amazing. Although this is not the first mechanical computer as is often thought, in fact the Greeks built the first known mechanical computer about 2000 years previously with the antikythera

  • @ufoengines
    @ufoengines 9 лет назад +3

    I ran across this old digital computer patent 3190554 where it ran on compressed air instead of electricity. Was it ever built and used for anything? Could one be built today using 3D printing? If Babbage had gone the route, could he have had his Difference Engine built by the folks who made pipe organs?

    • @masakadasih
      @masakadasih 3 года назад

      On compressed air, really? Amazing.. Did that patent used to built the digital computer ever, like, for mass production? Or maybe only the demo version?

    • @ufoengines
      @ufoengines 3 года назад

      @@masakadasih Hi ! Check out this post at 8:12 where I was looking for the only FLOWDAC that was built. ruclips.net/video/5qgxsJp8MZk/видео.html I still hope somebody 3D prints up a FLOWDAC for a You Tube post. If you Google patent 3190554 and check the links there seems to be lots of ideas for a compressed air digital computer. I.B.M. was even into it.

  • @TnseWlms
    @TnseWlms 10 лет назад +18

    Babbage created the class definition for the difference engine But he defined an abstract class, which could not be instantiated until someone overrode his definition with a superclass containing methods for creating precise mechanical parts. The superclass still needed to be instantiated on a platform that could execute the constructor without throwing an InsufficientFunding exception

    • @freekeefox
      @freekeefox 10 лет назад

      You, sir, are brilliant.

    • @wangruochuan
      @wangruochuan 8 лет назад +1

      mathematically approved blueprint. but will it blend? haha. It happens all the time, you can prove it on paper but theres no way we can conduct the actual experiment.

  • @ankitdhami3350
    @ankitdhami3350 4 года назад +1

    Very nice video 👍👍👍

  • @beggu6795
    @beggu6795 2 года назад +2

    I would kill to have Ada Lovelace and Charles Babbage be resurrected again and marvel at their machine and what they've impacted on the world. And hopefully, they'd be able to finish their analytical engine.

  • @CriticalThought09
    @CriticalThought09 3 года назад +1

    Okay, that's all well and good, but what resolution can it run Crysis at?

  • @spark300c
    @spark300c 16 лет назад +5

    I love mechanical machines

  • @lizakabaret5562
    @lizakabaret5562 3 года назад

    Too Cool!! Mathematics Made Intriguing And Truly A Fabulous Fun Experience!

  • @LaurenceStant
    @LaurenceStant 15 лет назад

    clock freq. is measured in Hertz, which is cycles per second.4 cycles per calc., I imagine it would take about 2 seconds to turn the handle and its 1 cyc per turn : 2 x 4 = 8Hz = 0.000008Mhz
    "RAM" wise it wud only have enough to contain the 31 digits required plus any carry bits - too tired to work out but it would be no more than 62 digits. As 1 digit is 1 bit then u have at most 62 bits which is nearly 64 bits which is nearly 8 bytes (8 bits in a byte). This is just under 0.00006MB.

  • @fire1chip
    @fire1chip 16 лет назад +6

    crank it baggage u legend!

  • @TnseWlms
    @TnseWlms 13 лет назад

    @thekkl No, an abacus only stores numerical values. It cannot "read" or store any kind of instructions, or even carry automatically.

  • @HailAnts
    @HailAnts 3 года назад +1

    Well, it’s been 13 years, can it?!?

  • @Dulcimerea
    @Dulcimerea 6 лет назад

    Each time he turns the crank a new angealog is created in heaven.

  • @kris_kay
    @kris_kay 12 лет назад

    A computer back then (19th century) meant a person who's job was to calculate numbers (compute) and produce these mathematical tables (1:15) . This machine was supposed to do the same job, hence it is a mechanical computer (as opposed to a human one). :)

  • @lawiley
    @lawiley 14 лет назад

    I think we are missing the bigger point. This is the beginning of the idea that machines can be used for calculations. The next step after the slide rule and the abacus. The industrialization of calculation.

  • @pikiwiki
    @pikiwiki 11 лет назад +11

    so, this was never created in babbage's time, only commissioned to be built by a guy alive today

    • @LePageChannel
      @LePageChannel 4 года назад

      The schematics were created by Babbage.
      Maybe he didn't have the funds.
      Or maybe it wasn't feasible to make at the time.
      But it's still Babbage's engine.

  • @singedrac
    @singedrac 14 лет назад +5

    Can it run Crysis?

  • @SailorBarsoom
    @SailorBarsoom 13 лет назад +1

    @privateworldofwarft
    If the analytical engine could be built of nanoscale parts, and cranked as fast as it would go w/o tearing apart, you might get speeds comparable to today's desktops. I think. I'm just kind of bubbling with possibilities right now, and won't pretend to know for sure.

  • @reyn6403
    @reyn6403 Год назад

    Now, I can say that it is right to choose Electronics major than the others.

  • @TheMystrall
    @TheMystrall 5 лет назад +5

    ok this is epic

  • @AmericanSpartan
    @AmericanSpartan 5 месяцев назад

    Once this machine was perfected they could predict the movements of the planets and stars with great accuracy to predict the coming of future events and patterns based on historical data they also had.

  • @and1hotsauc3
    @and1hotsauc3 11 лет назад +6

    no monitor or graphics card...

  • @MisterHougy
    @MisterHougy 15 лет назад

    Probably what type of gear configuration we are using inside the case :D

  • @sundhaug92
    @sundhaug92 15 лет назад

    You can however measure IPS (Instructions Per Second), however both IPS, and FLOPs (if doable) would have been an stupid way of measuring the performance, as you can increase it by increasing the input RPM.

  • @SuperLahkesis
    @SuperLahkesis 4 года назад

    So this basically the Calculator back in the 1840's if it was invented? imagined if it was, how many scientists could have a benefit and would have discovered more? The possibility of getting us towards advance maths would be mind-boggling! and what could have achieved/invented more? :O

  • @BlueNight134
    @BlueNight134 15 лет назад

    I wonder what the specs are, in bytes and flops.
    I wonder what programs a modern compiler could write.
    I wonder if this is how to defeat Skynet.

  • @freq32
    @freq32 14 лет назад

    this machine was built recently out of materials that were available back during that time period. it wasn't built in the 1800's.
    Sadly, Babbage never finished his version due to lack of money.

  • @Eltodofull2
    @Eltodofull2 8 лет назад

    I don't understand much english.
    What is the difference of this machine with Alan Turing's machine?

    • @wangruochuan
      @wangruochuan 8 лет назад

      +Eltodofull2 this is a fully mechanical machine that came up in 1786, somewhere we just entered steam machine era. but this is powered by hand. on the other hand, Alan Turing's computer was 150 years ahead of it. I went to this museum twice and one time there was a guy demonstrating how to use it to calculate deferential equation. seeing all those hundreds thousands of gear moving is absolutely amazing. goose bumps all over the place.
      But if you are asking how much work it can do compare to Alan's computer. well, hand power to steam then electricity. what do you think? :D

  • @CthuluPrime
    @CthuluPrime 11 лет назад

    Yes, On the highest settings. There have been a few fatal side affects, while running this program,

  • @KrypticGuy666
    @KrypticGuy666 14 лет назад

    I went to London last year for vacation and I saw the staff at that museum playing "Crysis on it.

  • @emmanuelwoodliff7653
    @emmanuelwoodliff7653 9 лет назад +4

    ....???? WHAT??? I'm completely lost!!

  • @DoctorSomeone
    @DoctorSomeone 13 лет назад

    @lawiley what do you call the pascaline then?

  • @IlersichProductions
    @IlersichProductions 14 лет назад

    @stormshaman This was nowhere NEAR digital. It doesn't utilize electricity in any way, shape, or form.

  • @antoinejohnson9944
    @antoinejohnson9944 6 лет назад

    Could machine be the very synch in A.I technology thought patterns or vocal response !

  • @SailorBarsoom
    @SailorBarsoom 13 лет назад

    @lschumacher21
    Could the crank have been turned by one of the early electric motors? It's fun to imagine hooking it up to a steam engine, of course, but electric might have been more practical.
    Or not; I admit I'm not really up on steam vs electric in the 1830s.

    • @phoebexxlouise
      @phoebexxlouise 3 года назад +1

      There was talk of it being steam powered, I'm not sure why it isn't

  • @mtb416
    @mtb416 11 лет назад

    What I don't understand is how the initial value is inputed.

  • @TGOW11
    @TGOW11 15 лет назад

    I wonder what charlse would make of modern computers.

  • @lschumacher21
    @lschumacher21 16 лет назад

    how fast can you turn the crank?

  • @charliecrowson
    @charliecrowson 14 лет назад +6

    Reminds me of the training room in Kung Fu Panda

  • @ananyaaryal4322
    @ananyaaryal4322 4 года назад

    very nice

  • @nbme-answers
    @nbme-answers 3 года назад

    What is this man’s name?

  • @johngalantini6910
    @johngalantini6910 6 лет назад +1

    he's like a South African Jon Pertwee

  • @MouseGoat
    @MouseGoat 12 лет назад

    what i se is "stempuk computer" could it be done? 8 .

  • @stormshaman
    @stormshaman 14 лет назад

    @onionofdeath The Difference Engine was digital.

  • @kingcrimson234
    @kingcrimson234 14 лет назад

    i'm going to design a 3d accelerator for this.

  • @Mrhyper-xx2fy
    @Mrhyper-xx2fy 3 года назад +2

    2021 😄😄 who is watching

  • @Thet3
    @Thet3 13 лет назад

    But can it calculate crysis physics?

  • @Howiedewitt123
    @Howiedewitt123 3 года назад +1

    Sad that he invented one of the first computers yet one day it would autocorrect his name to cabbage

  • @penginator89
    @penginator89 Год назад

    man imagine if we played call of duty on this

  • @madeinusa4249
    @madeinusa4249 2 года назад

    Why 31?

  • @bilzebor8457
    @bilzebor8457 3 года назад

    but will it run Doom?

  • @01DOGG01
    @01DOGG01 16 лет назад

    I dont know... i can fully picture Cletus computing the square root of 987 0.3 seconds faster in his supercharged small block v8 than Billy Ray in his turbodiesel...

  • @Nerobi
    @Nerobi 16 лет назад

    The video says one full cycle of the machine is four turns on the handle and not one. Then again, this thing is not a fully programmable computer. It's hardcoded to produce polynomial tables to a set number of decimalsm and it's of course not comparable to any clockspeed microprocessor of today.
    It also obviously does not fulfil any of Crysis' other requirements; there's no sound output for one, unless you count the mechanical grind of cogs and gears... ;)

  • @disciplinenepal5081
    @disciplinenepal5081 5 лет назад

    Good

  • @sunilannad1342
    @sunilannad1342 4 года назад

    Nice

  • @oveisjan7273
    @oveisjan7273 3 года назад

    Very nice good

  • @vangmayiguruvu7023
    @vangmayiguruvu7023 3 года назад

    Super

  • @sspoke
    @sspoke 15 лет назад

    he might of created self compiling logic operators who knows.
    Plus i hate modem computers too.. why don't people make more clockwork computers. I would like to have a calculator like this.

  • @MrHinchapelotas
    @MrHinchapelotas 5 лет назад

    But how fast is it compared to the average mathematician?

  • @juggaleaux
    @juggaleaux 13 лет назад

    Can it run Portal?

  • @anupriyasingh928
    @anupriyasingh928 4 года назад

    12 years ago 😱😱😱😱😱OMG tb mobile thi

  • @beboandbabbusperformance4722
    @beboandbabbusperformance4722 4 года назад +1

    Good not bad

  • @ianinbcn
    @ianinbcn 14 лет назад

    Please go to plan28 . com to read about the successor to this, the analytical engine, and how it could be built.

  • @Valentine001
    @Valentine001 14 лет назад

    It runs Crysis at 80fps but can't handle AA or AF.

  • @sspoke
    @sspoke 15 лет назад

    wow.. built a whole computer just to print tables in a math book perfectly.. wow these mathematician's don't like mistakes!

  • @ufoengines
    @ufoengines 12 лет назад

    Cool!

  • @Membrane556
    @Membrane556 16 лет назад

    The full analytical engine would have used three steam engines.

  • @drwombat
    @drwombat 4 года назад

    There's a whole lot of babbagery going on here

  • @dangerouslyr
    @dangerouslyr 10 лет назад

    How in God's name do you get that thing to solve polynomials 0.0 mind = blown

  • @onionofdeath
    @onionofdeath 14 лет назад

    analog computing at its best

  • @TnseWlms
    @TnseWlms 15 лет назад

    If you're a genius, can you settle a longtime dispute- How do you pronounce "Meccano"?

  • @ploed
    @ploed 13 лет назад

    Kann man damit PI berechnen ? *g*

  • @influenza99
    @influenza99 16 лет назад

    Well, if you crank the handle at 1 revolution per second, this device is would be operating at 1 Hz. -which is about 18billion times slower than the minimum system requirements for Crysis (1.8GHz). Perhaps if you had Superman at the crank, but then the cogs and gears would obliterated by the frictional and centrifical forces generated.
    In short, Crysis would crash this machine like no other computer has ever been crashed!

  • @sspoke
    @sspoke 15 лет назад

    today charles babbage might of been the pioneer of the best mathematical compression for computers.. right now these type of compressions already exist but they are soo crap.. either they do primitive function such as replace long exact variables with keys or they try to squish numbers in binary using last nibble as a flag key lol all modem compressions blow.. if someone can compress a self replicating single digit for well 1024 bytes into 1 byte+flag(s) for how much to re-assemble. millionaire

  • @moniyabhardwaj9430
    @moniyabhardwaj9430 3 года назад

    Who is watching for project like

  • @sundhaug92
    @sundhaug92 15 лет назад

    No probably not, it isn't a turing machine

  • @DCkr
    @DCkr 15 лет назад

    Can you do something like Charles' invention?.
    I assumed you can't do it, so, no one cares. Really.

  • @diegoapto701
    @diegoapto701 2 года назад

    make a 3d engine for all students can see e move this on own computer.

  • @achiesbelief0963
    @achiesbelief0963 6 лет назад

    His the father ot modern computer

  • @itworld1841
    @itworld1841 Год назад +1

    Geart

  • @razorblade42069
    @razorblade42069 12 лет назад

    Greed war and ego are what separates us as human beings and what causes suffering and the death of millions. It's not only ludicrous but sickening to view these things which cause suffering and death as a positive. What drives us to be smarter is the quest for progress and advancement, and it's absurd to believe that people are motivated by money & greed alone, or that the human race would become stagnant and intellectually withered without war. You, sir, need to evolve.

  • @toxicspikes8394
    @toxicspikes8394 2 года назад

    2022

  • @Membrane556
    @Membrane556 16 лет назад

    That would be funny.

  • @Kxlat
    @Kxlat 3 года назад

    btw i am in 2021 xD

  • @Dulcimerea
    @Dulcimerea 6 лет назад

    Do Not Use With Mentos