Mechanical calculator Hamann 300 divides 1 by 3

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  • Опубликовано: 17 янв 2025

Комментарии • 444

  • @pwnmeisterage
    @pwnmeisterage Год назад +4477

    Cast iron and milled steel. Solid and built to last. The thing probably weighs about 15kg (35lbs).
    Imagine a room full of accountants hammering away on these things.

    • @haroldd7178
      @haroldd7178 Год назад +110

      lmao cast iron is not built to last

    • @frostedbutts4340
      @frostedbutts4340 Год назад +1

      Rubbish. A thick iron frame that's kept in a dry environment like an office or bank would last generations. @@haroldd7178

    • @AlexRaylight
      @AlexRaylight Год назад +207

      "a room full of accountants hammering away on these things"
      Imagine the noise, heck no!

    • @ziggybowman6875
      @ziggybowman6875 Год назад +38

      I can imagine the hearing damage

    • @pyroparagon8945
      @pyroparagon8945 Год назад +117

      ​@@haroldd7178why not? We have plenty of cast iron tools over a millenia old.

  • @wizrom3046
    @wizrom3046 Год назад +2634

    Back when pocket calculators were HEAVY

    • @Kratos_TM
      @Kratos_TM Год назад +22

      Aren't gonna have a calculator in my pocket, am I teach

    • @4rumani
      @4rumani Год назад +9

      it's not a pocker calculator...

    • @wizrom3046
      @wizrom3046 Год назад +18

      @@4rumani pocker calculator?
      Do you have too many pockers?
      How many pockers do you need dude

    • @S33YouInH3ll
      @S33YouInH3ll Год назад +11

      @@4rumani you have no understanding how deep were pockets back then 😂

    • @rohitdalvi9361
      @rohitdalvi9361 Год назад +1

      what is a pocket?

  • @varoonnone7159
    @varoonnone7159 Год назад +71

    The level of ingenuity to build such a thing

    • @Mr.orangecum___
      @Mr.orangecum___ 9 месяцев назад

      And you call that junk ingenuity?

    • @varoonnone7159
      @varoonnone7159 9 месяцев назад

      @@Mr.orangecum___
      You are a brain dead macaque compared to those who designed this masterpiece

    • @Uns_Maps_8
      @Uns_Maps_8 7 месяцев назад

      🤷🤷‍♀️🤷‍♂️🧍‍♂️🧍‍♀️🧍dislike (call it junk) what can’t be understood ….

    • @mrcydonia
      @mrcydonia 6 месяцев назад

      @@Mr.orangecum___ It performs math with just gears and levers, man. I can't comprehend the kind of engineering behind that.

    • @wowimsorandom00
      @wowimsorandom00 13 дней назад

      @Mr.orangecum___ Imagine being smug in the face of technology you couldn't understand if you spent the rest of your life studying it....

  • @iusearchbtw4969
    @iusearchbtw4969 Год назад +3499

    That one quite kid with his unhackable computer:

    • @9SooS9
      @9SooS9 Год назад

      WHAT THE FUCK ARE YOU TALKING ABOUT 🔥

    • @BritishEngineer
      @BritishEngineer Год назад +48

      Just use a slide rule qwq.

    • @4rumani
      @4rumani Год назад

      ​@@BritishEngineerqwq in the wild pwq

    • @JM_Tushe
      @JM_Tushe Год назад +93

      Quite.

    • @denijuhara9250
      @denijuhara9250 Год назад +18

      Easily buggable

  • @PJB-ks9vn
    @PJB-ks9vn Год назад +617

    It’s like a cross between a typewriter and a calculator! Such an interesting contraption indeed!

    • @lemonstrangler
      @lemonstrangler Год назад +10

      they are both machines. this is just an old calculator. instead of typewriters, now we have word lol

    • @PANZERFAUST90
      @PANZERFAUST90 Год назад +3

      ​@@lemonstranglerWord*

    • @lemonstrangler
      @lemonstrangler Год назад +2

      @@PANZERFAUST90 *Wurd

    • @PANZERFAUST90
      @PANZERFAUST90 Год назад +2

      @@lemonstrangler Werd*

    • @ThatNoobKing
      @ThatNoobKing Год назад +1

      @@PANZERFAUST90 *Wird

  • @ChristiRich
    @ChristiRich Год назад +97

    My grandmother did bookkeeping for our family business on a mechanical adding machine. I used to love the way that it sounded.

  • @Avaruusmurkku
    @Avaruusmurkku Год назад +9

    Such fine workmanship and engineering for absolutely glacial calculation speed. Computers and silicon have spoiled us.

  • @calm2584
    @calm2584 Год назад +11

    the amount of logic and thought that went inside this is insane

  • @shappar5039
    @shappar5039 Год назад +32

    0:18 bro really said 🚂🚂🚂

  • @acidwarrior2
    @acidwarrior2 Год назад +63

    blessed by the algorythm once gain

  • @WKILLERX444
    @WKILLERX444 10 месяцев назад +5

    This is how the actual Redstone Minecraft looks like

  • @markrice41
    @markrice41 Год назад +44

    My dad had a Frieden when I was little. It had a roll around stand. It would make noise like that and the stand would rock back and forth.

  • @BlueSky...
    @BlueSky... 9 месяцев назад +3

    Someone band needs to record this thing or use it on stage as part of their rhythm section.

  • @phlogistanjones2722
    @phlogistanjones2722 Год назад +28

    The shortcoming initially is that one must be taught the programming steps.
    Once that is ingrained THEN the steps become second nature and the results occur quite quickly for more complex calculations.
    Machines when utilized properly can do amazing things.

  • @averyzaliasylvia4026
    @averyzaliasylvia4026 Год назад +60

    Imagine how genius you must be to create things like that

    • @bosesebi6685
      @bosesebi6685 Год назад +10

      not much, if you stand on the shoulders of other geniuses. Thats how we get things made.

    • @tomassmith1519
      @tomassmith1519 2 месяца назад

      ​@@bosesebi6685who in turn stand on the shoulders of others

  • @wayando
    @wayando Год назад +3

    The guys that built these things were serious engineers.

  • @shreddedOrphans
    @shreddedOrphans Год назад +725

    Computers used to be mechanical like this. Nowadays computers have CPU's with billions of transistors. But a long time ago they used relays instead. Which means computers used to click like this too.

    • @tomthepom98
      @tomthepom98 Год назад +62

      Well, a few computers anyways. I think most from that period would have used vacuum tubes, though are area few notable examples of relay computers.

    • @crycold
      @crycold Год назад +4

      @Figmententity если мы пойдём дальше, то мне кажется все результаты которые щас достигнуты будут такими же слабыми как и это...

    • @nikkiofthevalley
      @nikkiofthevalley Год назад +9

      This isn't even using relays. This is purely mechanical.

    • @austinhernandez2716
      @austinhernandez2716 Год назад +5

      ​@FigmententityYou already are. AI is changing everything yet again. The digital revolution is almost complete, now the computers are taking over.

    • @Nico-pb1sr
      @Nico-pb1sr Год назад +2

      @@nikkiofthevalley he didnt say this was using relays, just that its mechanical, like old relay computers.

  • @user-7165jdhrnxymzn
    @user-7165jdhrnxymzn Год назад +10

    If your quantum computer fails, you can always rely on this baby

  • @Pondimus_Maximus
    @Pondimus_Maximus Год назад +28

    Holy high tech!
    But in seriousness, the design is the work of utter geniuses. Very impressive machine. 🖖😀

  • @priyanthisandarath1365
    @priyanthisandarath1365 Год назад +4

    The mechanism is so satisfying

  • @erenoz2910
    @erenoz2910 Год назад +44

    A movie hacker connects to the Pentagon database with this.
    He punches in some numbers, and after some suspenseful seconds of whirring and clicking, the machine stops.
    "I'm in."

    • @IrishCarney
      @IrishCarney Год назад +1

      I love how movie hackers pound away frantically at the keyboard because that's more dramatic than just point and clicking at icons

  • @shenghe9876
    @shenghe9876 Год назад +162

    What happens if you divide 0 by 0?

    • @panzfaust9812
      @panzfaust9812 Год назад +83

      Singularity event occurs. Lets find out

    • @arkajyotipal6205
      @arkajyotipal6205 Год назад +98

      The calculator explodes.

    • @ihatethis103
      @ihatethis103 Год назад

      A black hole opens

    • @amithpai965
      @amithpai965 Год назад +61

      A Vickers mark 2 diesel engine starts

    • @ExodiumTM
      @ExodiumTM Год назад +72

      It grows limbs, throws a middle finger and quits its job

  • @SnowTiger45
    @SnowTiger45 Год назад +2

    That is incredible engineering for it's time.

  • @gabrielmoreno9455
    @gabrielmoreno9455 2 месяца назад +1

    I can't believe this is the first time I'm seeing one of those. I had no idea this existed.

  • @Shoongie_s_husband
    @Shoongie_s_husband 7 месяцев назад

    Those calculator videos have dominated my FYP all of a sudden 🧍🏽‍♂️

  • @Regular_Fish_Guy
    @Regular_Fish_Guy Год назад +14

    When the teachers say you aint gonna carry a calculator with you everywhere

  • @Dargonhuman
    @Dargonhuman Год назад +5

    This is what old math teachers back in the 80s and 90s were thinking about when they told students "you won't always have a calculator in your pocket" isn't it?

  • @aquietone2895
    @aquietone2895 Год назад +61

    I like it.

  • @vaclavtrpisovsky
    @vaclavtrpisovsky Год назад +141

    Oh yes, division: 1+3I←←
    And clearing: IⅡ/Ⅲ→→
    I can imagine no child was ever allowed near that thing when it was new.

    • @BlueM0095
      @BlueM0095 Год назад +8

      this operation is not for newbie..😂

    • @asiano3385
      @asiano3385 Год назад +3

      Isn't this some sort of shift register? Idk.

    • @Deadassbruhfrfr
      @Deadassbruhfrfr Год назад

      What kind of magical language is that?

  • @jonathasfigaro4992
    @jonathasfigaro4992 9 дней назад

    How inteligent people are ❤ what a machine.

  • @brentlanyon4654
    @brentlanyon4654 Год назад +1

    The foundation of machine language upon which the algorithms and microchips powering this here RUclips and the devices using it is right here, folks. Fascinating stuff.

    • @kienvu4690
      @kienvu4690 6 месяцев назад

      Imagine how fast we went from 5s for 1 operation (0.20Hz) to some billions operation a sec (1~GHz typical CPU nowadays, right inside this smartphone)

  • @mallweinergang933
    @mallweinergang933 2 месяца назад

    beautiful piece of engineering.

  • @Elriuhilu
    @Elriuhilu Год назад +133

    This is the coolest thing. I find this more impressive than an electronic computer somehow, because a computer functions by forcing electrons through an abstract obstacle course, whereas this thing is a machine with cogs and stuff that you can comprehend just by looking at it as it functions and then it does something that seems to transcend what a bunch of spinning metal should be able to achieve. This thing is literally a car transmission box, except instead of just making a second thing spin around it does mathematics.

    • @sunofabeach9424
      @sunofabeach9424 Год назад +13

      you can comprehend electron obstacle course pretty easily as well as soon as you boil it down to logic gates. if you'd like to learn it play Turing Machine game. it's not that accurate but it gives you a nice welcome to computer logic

    • @asicdathens
      @asicdathens Год назад +8

      If you bother to read boolean algebra you will immediately understand how arithmetic operations are done, how registers or buffers simplify complex calculations, and why computers use 1's and 0's. The slowest digital computer (with relays instead of valves) is much faster than the fastest mechanical calculator

    • @Elriuhilu
      @Elriuhilu Год назад +6

      @@asicdathens I'm talking about how the calculator functions, not how the actual maths is done. A computer has microscopic silicon things that do god knows what with electricity, exploiting some complicated physics thing that you cannot perceive and then you get an answer. This mechanical calculator has metal cogs that you can see and touch, moving around and pushing other parts into place in an obvious, immediately intuitive way, and then you get an answer.

    • @asicdathens
      @asicdathens Год назад +7

      @@Elriuhilu You can make a calculator that adds numbers with simple components transistors resistors and cables from a RadioShack type store. There is nothing complicated about digital calculators. An 8 bit binary adder was the first digital circuit I designed when I was 17.

    • @sunofabeach9424
      @sunofabeach9424 Год назад +6

      @@Elriuhilu microscopic silicon things are convenient but you can just wire separate components together and get the same circuit. You could even, theoretically, create such simple components with your own hands (disregarding their quality of course). The only physical process they exploit is ability of one current flow to block another current flow. Just like you could control rotation of worm screw with worm gear. Or like water pressure would push a piston that, as s result, would block another pipe. And the rest of all that complicated silicon circuitry is those transistors wired in many different ways. Like a vehicle that consists of functional blocks - engine, transmission, steering system, suspension, which consist of cogs, worms, shafts, belts, pistons etc. The difference between mechanical and electrical devices is that the former manipulate torque and the latter - current. But aside from that, they are one
      I'm typing all of that not because I like to argue in the Internet, but because I hope that people who appreciate the beauty of mechanics will appreciate the beauty of electricity as well. With time invested, an electrical calculator becomes as simple as a transmission box

  • @ЕвгенийГрязнов-ю4я

    Imagine bringing this beast to math exam

  • @petergarbutt9521
    @petergarbutt9521 Год назад +1

    WHO EVER IS TAPPING IN THE EXAM ROOM, STOP, THIS IS YOUR ONLY WARNING

  • @ehaaron
    @ehaaron 24 дня назад

    This is epic. Can't believe people used these in the ancient times.

  • @nootypenguino
    @nootypenguino Год назад +7

    That's really cool. I didn't know about these. Thank you

  • @Aryan_Sah2004
    @Aryan_Sah2004 Год назад +2

    5 divided by 0 result mechanical calculator explode 😂

  • @kaunainmaqusood
    @kaunainmaqusood Год назад +2

    I will take it to my class.

  • @mehran528
    @mehran528 Год назад +185

    Calculators then was like today's steam engine

    • @muddle.
      @muddle. Год назад +5

      imagine steam engines then

  • @intifadayuri
    @intifadayuri Год назад +89

    You cant get more steampunk than this

    • @Zeraph-Zen
      @Zeraph-Zen Год назад +22

      You absolutely can, considering there's no steel here nor the exposed copper/bronze metallic colour which often pairs with it.
      This is very much not steampunk, just cool mechanical stuff :)

    • @TomatOgorodow
      @TomatOgorodow Год назад +1

      Steam pneumatic computer

    • @syrslava705
      @syrslava705 Год назад +5

      Well, there is electrical drive, but it could be replaced with steam 'w'

    • @shadesoftime
      @shadesoftime Год назад +3

      More steampunk are the mechanical calculators with levers for number input and a handle you need to turn for it to work(i have one)

    • @Sigma_Eight
      @Sigma_Eight Год назад +1

      Well there's literally nothing in this video that involves steam machinery, so I'd say you can, very easily

  • @rajeev_kumar
    @rajeev_kumar 7 месяцев назад +1

    This is amazing.

  • @kanishksingh5146
    @kanishksingh5146 Год назад +3

    Only a genius could come up with this

  • @justayoutubeuser1
    @justayoutubeuser1 Год назад +2

    When type writer falls in love with a calculator this happens 😂😂

  • @MrMegaManFan
    @MrMegaManFan Год назад

    I'm now nostalgic for a calculator built before I was born, and I'm a pretty old sunnavabich as it is.

  • @HKlink
    @HKlink Год назад +2

    That is so neat! I got a small hand crank one, probably functions about the same mechanically, but I gotta do every step by hand. One, crank. Three, (backwards) crank crank crank. Shift. Crank crank crank. Shift. Crank crank crank. Shift. Crank crank crank. And then the crank counter ends up reading 0.3333 because that's all the cranks I bothered to do. XD

  • @rodneyrobinson1115
    @rodneyrobinson1115 Год назад +1

    It was the turn of the century!

  • @johnnyfreedom3437
    @johnnyfreedom3437 Год назад +1

    What highways in grade school I had a handheld mechanical calculator then went up to 10 x 10. They wouldn't let me have it! Today kids kids must have calculators powerful enough to take them to the movie, and back

  • @Joe-m8w1f
    @Joe-m8w1f Год назад

    The grandfather of the enigma. Beautiful.

  • @SKF358
    @SKF358 11 месяцев назад +1

    Amazing

  • @kgro353
    @kgro353 Год назад

    The dust on the machine and the retro vibe make for a really romantic video.

  • @Moircuus
    @Moircuus Год назад

    Bringin' this bad boy to the SAT for my next go-around

  • @SARVAMSUPREMEFLOW
    @SARVAMSUPREMEFLOW Год назад

    This sounds sweet and peaceful

  • @ibadat7282
    @ibadat7282 7 дней назад

    I need this calculator looks cool

  • @jnorris
    @jnorris Год назад

    This guy told all his reverse polar calculator buddies to hold his beer.

  • @nistam
    @nistam Год назад +1

    This is how the brains of some people operates.

  • @Deshammanideep
    @Deshammanideep Год назад +4

    This machine hacks someone to death instead of someone hacking it.

  • @al3k
    @al3k Год назад +2

    What an absolutely beautiful machine. Thank you for sharing. ❤

  • @japancountryball2000
    @japancountryball2000 9 месяцев назад +1

    Sir, is that a 1890 or 1920 calculator?

  • @jokerinthebronx
    @jokerinthebronx Год назад +6

    How can this work without a computer?
    I've been in IT for over 20 years, and this is fascinating.
    I want one.

    • @lsswappedcessna
      @lsswappedcessna Год назад +5

      It basically is a computer, just using linkages, switches, levers, and mechanical logic instead of microprocessors and code.

    • @RhesaJonathan
      @RhesaJonathan Год назад +2

      It is a computer. It's a machine bulid to compute.

    • @jokerinthebronx
      @jokerinthebronx Год назад

      @@lsswappedcessna Gotcha. Sadly, Microsoft and others don't require us to study computer history to get certified.
      I find it fascinating. This machine is more impressive to me than a Smartphone.

    • @QWERTY-gp8fd
      @QWERTY-gp8fd Год назад

      i highly doubt you worked in IT for 20 years.

    • @smorrow
      @smorrow Год назад

      What do you think happens when you do arithmetic on a computer? That it calls out to yet another computer?

  • @SAK.124
    @SAK.124 9 месяцев назад +1

    What happens when you divide by 0 on this

  • @Andrew..J
    @Andrew..J Год назад

    With this video, I can now say I can divide faster than a calculator can

  • @bizzyizzy9526
    @bizzyizzy9526 Год назад

    That thing is an antique, they will never be made before and it's a lost art 😮

  • @sfperalta
    @sfperalta Год назад +1

    Now THAT’S high-tech!

  • @Rebelnightwolfe
    @Rebelnightwolfe Год назад

    That one math teacher who's 110 years old and refuses to use electronics.

  • @pirmansyah-oe1it
    @pirmansyah-oe1it Месяц назад

    Old people is so smart and hardworkers

  • @hefireymilhim6151
    @hefireymilhim6151 Год назад

    This is how my brain works out problems back when I was in secondary school. It wasnt instant I had to manually do the thinking. I think it caused me to burn out later. That was nearly 10 years ago

  • @davidhenderson7491
    @davidhenderson7491 8 месяцев назад

    I used an earlier machine than this, all hand set up and cranked. I think it was called a Brunsvega or similar. We were young jig and tool designers in an engineering drawing office around about 1964. I still have a slightly more modern model, "still hand cranked", it's buried somewhere in my crammed full garage😢.

  • @donbronson2518
    @donbronson2518 Год назад +29

    Can someone please explain how that series of inputs equates to 1 ÷ 3? I am utterly confused after several watches

    • @satariel8652
      @satariel8652 Год назад +8

      use camparations and mecanical secuences to devide. down (where its the 1) its the total to divide. and the up (in where the 3 its is the divide) you can see the machine writes the numbers like when you write it in paper to devide (or the rest of calculations) use the same principe. when he push the arrow button he just says the machine to start the camparition where the mark its

    • @StarkRG
      @StarkRG Год назад +1

      @@satariel8652 Do you mean "comparison" or is "camparition" something else?

  • @WhyName
    @WhyName Год назад

    This is what teachers meant when they said you won't always have a calculator with you.

  • @IHWKR
    @IHWKR Год назад

    Id love to see a video of someone taking a math test at school with this.

  • @kid12j
    @kid12j Год назад

    Amazing how fast we were able to shrink this down into a cpu

  • @jakelloyd9482
    @jakelloyd9482 Год назад

    Thank you for point at the answer I need to write this down

  • @TomLieber
    @TomLieber Год назад

    I would like to see 2/3.

  • @arthurcrown3063
    @arthurcrown3063 Год назад

    I still have a working Facit calculator I bought 2nd hand in the 60s.

  • @CT-pi2gl
    @CT-pi2gl Год назад +1

    Bring that in to the SAT

  • @ratulxy
    @ratulxy Год назад +17

    Cool, now divide by 0.

    • @CheekiScrubb
      @CheekiScrubb Год назад +7

      lmao the thing never stops calculating

  • @Max_Jacoby
    @Max_Jacoby Год назад +3

    But can you run Doom on it?

    • @ddylan4cats
      @ddylan4cats Год назад

      It doesn’t have a screen…

    • @SuprSBG
      @SuprSBG Год назад

      @@ddylan4catsthat hasn’t stopped people from playing doom on P O T A T O E S

    • @xiseme9826
      @xiseme9826 Год назад

      ​@@ddylan4catsscreen is the least of it's problems on why it can't run Doom...

  • @souvikmondal6161
    @souvikmondal6161 Год назад

    Lets be honest here this looks like a bomb

    • @MattMcIrvin
      @MattMcIrvin Год назад

      The electromechanical computers that were used at Bletchley Park to crack Axis codes during World War II were called "bombes".
      The handheld Curta calculator is sometimes referred to as a "math grenade".

  • @Del-Canada
    @Del-Canada Год назад

    Is this the Enigma? I thought there was only one left?

    • @MattMcIrvin
      @MattMcIrvin Год назад

      No, the Enigma wasn't a calculator, it was an enciphering machine.

    • @Del-Canada
      @Del-Canada Год назад

      ​@@MattMcIrvinIs it a Vic 20?

  • @johnrozs
    @johnrozs 10 месяцев назад +1

    What goes on in someone's head to be able to invent this 😮

  • @duomaxwell6523
    @duomaxwell6523 2 месяца назад

    This looks like it can survive an EMP attack and still work for a millennium.

  • @kenshiro8984
    @kenshiro8984 Год назад

    how it feels to code a basic arithmetic operation in assembly

  • @casedistorted
    @casedistorted Год назад

    I want more!

  • @Helm_hammer
    @Helm_hammer Год назад

    So what happens to the missing 1?

  • @Vekren
    @Vekren Год назад

    I remember youngsters back in my day we had dem watch calculators and sometimes teachers wouldn’t know we had em in math class during a test. All jokes aside that thing looks heavy.

  • @ftey2000
    @ftey2000 7 месяцев назад

    Did you try to divide 1 by 0 ? could be interesting

  • @somakuso4807
    @somakuso4807 Год назад

    If mobile phone were not invented then we can see most genius people's today

  • @JMoruzzi
    @JMoruzzi Год назад

    I'll soon be trading mine for the Hamann 400.

  • @GregoryTheGr8ster
    @GregoryTheGr8ster Год назад

    How do these machines even work?

  • @maxtech66999
    @maxtech66999 Год назад

    How does it works ?

  • @InceRumul
    @InceRumul Год назад

    Where's the Imitation Game soundtrack when I need it?

  • @Scarletraven87
    @Scarletraven87 Год назад

    I am out of fingers!!
    - calculator, probably

  • @dr.rajasaurusandunclebonec6526

    At first I thought it's a typewriter ,
    Then I thought it's a telephone, then I read the title!

  • @shafayetarish5616
    @shafayetarish5616 9 месяцев назад

    Perfect calculator for my math exam...where can i buy it?

  • @General-qh2ex
    @General-qh2ex Год назад

    Is there battery?

  • @mtnbikr107
    @mtnbikr107 Год назад

    Thank God I can do 1/3 in my head.

  • @supreme-oats
    @supreme-oats Год назад +1

    I wonder what happens if you try to divide by zero

    • @Psythik
      @Psythik Год назад

      Search for "mechanical calculator divide by 0" and watch a couple of videos. Most of them just get caught in an endless loop.

    • @Bialy_1
      @Bialy_1 Год назад

      It gets stuck in a loop.

  • @technomax409
    @technomax409 Год назад +1

    I need one ❤❤❤❤❤❤

  • @teresabenson3385
    @teresabenson3385 Год назад

    That is so cool!