Morphocular
Morphocular
  • Видео 17
  • Просмотров 9 915 035
What Gear Shape Meshes With a Square?
Stay informed and get the full picture on every story by subscribing through the link ground.news/morphocular to get 40% off unlimited access with the Vantage subscription which is only $5/month.
How do you design the perfect gear to partner with a given shape? It's tempting to think the way to do it is to treat both gears as if they're rolling on each other without slipping, but it turns out most gears by their very nature must slip as they spin. Why is that?
Playlist of Weird Wheel videos: ruclips.net/p/PLBVP28tRh1pXjZxJzZ2poJf5OhETqSksI
=Chapters=
0:00 - Wheels are not gears!
2:03 - What's wrong with wheels?
5:32 - Ground News ad
7:21 - How to design actual gears
12:07 - Envelopes
18:50 - Param...
Просмотров: 306 047

Видео

I Get Interrogated For Reaching 100,000 Subscribers
Просмотров 11 тыс.Месяц назад
I was cursed with 100,000 subscribers and now I have to answer for it :( =Chapters= 0:00 - Intro 0:18 - When did you start liking math? 1:10 - How do you get your video ideas? 2:22 - Which video was hardest to make? 3:03 - What are your favorite math topics? 3:42 - How do you make your animations? 4:59 - Tips for animating math explainers 7:10 - Lightning Round! 8:07 - Thanks everyone!!! =Links...
The Subtle Reason Taylor Series Work | Smooth vs. Analytic Functions
Просмотров 263 тыс.4 месяца назад
Get Surfshark VPN at surfshark.deals/MORPHOCULAR and enter promo code MORPHOCULAR for a Holiday Special offer of 5 extra months for free with the Surfshark One package. Taylor series are an incredibly powerful tool for representing, analyzing, and computing many important mathematical functions like sine, cosine, exponentials, and so on, but in many ways, Taylor series really shouldn't work as ...
Finding Velocity On a Sphere Using a 3D Euler's Formula
Просмотров 83 тыс.5 месяцев назад
Using a generalized version of Euler's Formula, exponential functions can be used to algebraically represent rotations in any dimension. But what is this generalized formula, and what can we use this representation for? Previous episode: ruclips.net/video/Y1gOYtQYRXo/видео.html Patreon: www.patreon.com/morphocular =Chapters= 0:00 - Intro 2:41 - Tilt Product Powers 5:13 - Generalized Euler's For...
The Concept So Much of Modern Math is Built On | Compactness
Просмотров 366 тыс.9 месяцев назад
Go to brilliant.org/Morphocular to get started learning STEM for free. The first 200 people get 20% off an annual premium subscription. Compactness is one of the most important concepts in Topology and Analysis, but it can feel a little mysterious and also contrived when you first learn about it. So what is compactness, intuitively? And why is it so fundamental to so much of modern math? =Chapt...
When CAN'T Math Be Generalized? | The Limits of Analytic Continuation
Просмотров 501 тыс.10 месяцев назад
There's often a lot of emphasis in math on generalizing concepts beyond the domains where they were originally defined, but what are the limits of this process? Let's take a look at a small example from complex analysis where we actually have the tools to predict when this is impossible. This video is a participant in the third Summer of Math Exposition (#SoME3) hosted by 3Blue1Brown to encoura...
Euler's Formula Beyond Complex Numbers
Просмотров 220 тыс.Год назад
Go to brilliant.org/Morphocular to get started learning STEM for free. The first 200 people get 20% off an annual premium subscription. The famous Euler's Formula for complex numbers provides an elegant way to describe 2D rotation, but is there a way to make it work for 3D or higher dimensions? Previous video about complex numbers: ruclips.net/video/4KlvI_uK9zs/видео.html 3Blue1Brown's video on...
Complex Numbers Have More Uses Than You Think
Просмотров 273 тыс.Год назад
Complex numbers are often seen as a mysterious or "advanced" number system mainly used for solving similarly mysterious or "advanced" problems. But really, once you get used to them, they're really an elegant and (ironically) simple mathematical tool with application to more down-to-earth problems besides Quantum Mechanics or advanced Differential Equations or something. Let's see what these nu...
How to Design a Wheel That Rolls Smoothly Around Any Given Shape
Просмотров 1,7 млнГод назад
Go to brilliant.org/Morphocular to get started learning STEM for free. The first 200 people get 20% off an annual premium subscription. In previous videos, we looked at how to find the ideal road for any given wheel shape and vice-versa, but what about getting two wheels to roll smoothly around each other? Would two such wheels work as gears? Episode 1: ruclips.net/video/xGxSTzaID3k/видео.html ...
Is this one connected curve, or two? Bet you can't explain why...
Просмотров 434 тыс.Год назад
Go to brilliant.org/Morphocular to get started learning STEM for free. The first 200 people get 20% off an annual premium subscription. One of the most fundamental properties of geometry is connectedness: when a shape is a single continuous entity. But how do you define this idea precisely so that you can apply it even to extremely bizarre shapes in very strange spaces? =Chapters= 0:00 - The To...
What Lies Between a Function and Its Derivative? | Fractional Calculus
Просмотров 1,2 млнГод назад
Can you take a derivative only partway? Is there any meaning to a "half-derivative"? Does such a concept even make sense? And if so, what do these fractional derivatives look like? Previous video about Cauchy's Formula for Repeated Integration: ruclips.net/video/jNpKKDekS6k/видео.html A really nice video that derives the gamma function from scratch: ruclips.net/video/v_HeaeUUOnc/видео.html =Cha...
How to do two (or more) integrals with just one
Просмотров 347 тыс.Год назад
Is there a way to turn multiple, repeated integrals into just a single integral? Meaning, if you, say, wanted to find the second antiderivative of 6x, is there a way to compute it all in one step just using a single integral? Turns out there is! In fact, any number of repeated antiderivatives can be compressed into just a single integral expression. How is that possible? And what does that sing...
How to Design the Perfect Shaped Wheel for Any Given Road
Просмотров 2,3 млн2 года назад
Last video, we looked at finding the ideal road for a square wheel to roll smoothly on, but what about other wheel shapes like polygons and ellipses? And what about the inverse problem: finding the ideal wheel to roll on any given road, such as a triangle wave? Previous episode: ruclips.net/video/xGxSTzaID3k/видео.html =Chapters= 0:00 - Intro & Review 1:48 - Polygon Wheels 3:49 - Elliptical Whe...
The Perfect Road for a Square Wheel and How to Design It
Просмотров 1,3 млн2 года назад
How do you design a road that a square wheel will roll smoothly over? And what about other wheel shapes? How do you even approach such a problem? =Chapters= 0:00 - Intro 1:36 - The Dynamics of Rolling 4:05 - Vertical Alignment Property 7:16 - Stationary Rim Property 8:29 - Describing the Road and Wheel 13:04 - The Road-Wheel Equations 17:02 - The Perfect Road for a Square Wheel 22:40 - Building...
Can an Uncountable Sum Ever Be Finite-Valued? | Why Measure Infinity?
Просмотров 77 тыс.2 года назад
Traditional infinite sums deal with only COUNTABLY infinitely many terms. But is it ever possible to add up UNCOUNTABLY many terms and get a finite sum? And if so, can it give us a way to extend the dot product from finite-dimensional vectors to functions? =Chapters= 0:00 - Intro 1:23 - Functions as vectors 3:21 - Uncountable sums 6:45 - Analyzing an uncountable sum 10:52 - Resolution A few sid...
Navigating an Infinitely Dense Minefield | Why Measure Infinity?
Просмотров 356 тыс.2 года назад
Navigating an Infinitely Dense Minefield | Why Measure Infinity?
Can you change a sum by rearranging its numbers? --- The Riemann Series Theorem
Просмотров 168 тыс.2 года назад
Can you change a sum by rearranging its numbers? The Riemann Series Theorem

Комментарии

  • @szymskiPL
    @szymskiPL 3 часа назад

    Ahh, this is why gears come in such unintuitive shapes :D

  • @SSNewberry
    @SSNewberry 5 часов назад

    So long as it is ℝ.

  • @not_a_human_being
    @not_a_human_being 10 часов назад

    just some mental masturbation. I think first Gödel's theorem, and now recent advanced in ML would put a definite end to all this nonsense, categorising it all into something akin to philosophy - just because those are algebraic equations and not arbitrary philosophical statements, doesn't make them any more "valid" in any objective sense. If half derivative is 0.5, then can we use "i" instead of 0.5? Can we use matrix? Fells like imagination is our only limitation, if we come up with rules as we go along. Unless there's a physical system that can be predicted with those equations - they are simply "wrong" in the Occam's Rarsor sense.

  • @null8363
    @null8363 15 часов назад

    If I'm not wrong, there is a formula for n-th derivative, which can be treated as a compression

    • @null8363
      @null8363 15 часов назад

      Michael Penn derived it in a video

  • @bartomiejpotaman6973
    @bartomiejpotaman6973 16 часов назад

    That's the essence of maths to me. Intuitive understanding.

  • @CAustin582
    @CAustin582 17 часов назад

    "We'll call this the gamma function" non-natural factorial: "Am I a joke to you?"

  • @SophiaBrouchoud-se1ht
    @SophiaBrouchoud-se1ht 23 часа назад

    Who needs to spend thousands of dollars on therapy when you have this guy and his wheels? This genuenly sooths my brain and I love to learn things like this so yippy!

  • @SophiaBrouchoud-se1ht
    @SophiaBrouchoud-se1ht 23 часа назад

    Peaple who watched this for fun. I want to know if I was the only one.

  • @thetopnick32
    @thetopnick32 День назад

    16:07 2^Aleph0

  • @matei_woold_wewu
    @matei_woold_wewu День назад

    1:16 the sum from n = 0 to ∞ of 1/2^n

  • @myhlosic
    @myhlosic День назад

    You good man? I noticed that little "I hate this channel" in the corner around the 1:55 mark. I hope you're alright

  • @niaschimnoski882
    @niaschimnoski882 День назад

    Cool, so "real gears" are floating point numbers, and "nonslipping rolling wheels" are integer numbers??? THAT IS SO COOL!!! Instead of a clock with continuous motion, I can have a clock with lag!!!!!!!! Bro.... Computers do that!!!!!!!! 5 5 5 timer bro!!!!!!! Yay😁

  • @echtblikbonen
    @echtblikbonen 2 дня назад

    I have no clue what I'm listening to but it's super interesting

  • @eriktempelman2097
    @eriktempelman2097 2 дня назад

    Thoroughly enjoyed this one ❤❤

  • @SherlockHolmesACD
    @SherlockHolmesACD 2 дня назад

    15:35 D.I method: am I a joke to you?

  • @Tornike-cd8xr
    @Tornike-cd8xr 2 дня назад

    now find out how to make a rack and pinion

  • @zecorezecron
    @zecorezecron 2 дня назад

    As an engineer, most of the time it is just using square teeth or triangular teeth, giving the gears the right number of teeth to get the ratio we want, and adding lube. The wear on gears will basically do what your algorithm does, but to both of them. That and that paint brush thing.

  • @louplayz752
    @louplayz752 2 дня назад

    Math X Engineering. My favorite ship

    • @Gordy-io8sb
      @Gordy-io8sb 2 дня назад

      Engineering is literally built on mathematics. Ever heard of the differential equations, complex analysis, Fourier series, etc.? Those are all integral parts to all aspects of engineering.

  • @louplayz752
    @louplayz752 2 дня назад

    Those who like Taylor’s because they are Swifties | | V

  • @VitalSigns1288
    @VitalSigns1288 2 дня назад

    I love the sponsored segment "people should learn to think critically, but that misinformation should be buried and filtered by politicians, after all, everyone knows politicians are non-biased and never make decisions based on their own personal misconceptions." If this guy cared about the truth and people learning to think critically he wouldn't then follow that up with "but we do need censorship." Honestly, I will never understand how people can have full faith and confidence in their own opinion while also fearing conflicting ideas out of fear that they will supplant their own when forced under comparison.

  • @makrofn
    @makrofn 2 дня назад

    once you said 1/x was close but (0,infinity) doesnt count, i just thought adding 0.1 or 0.3. 1/(x-0.1) was an easy solution

  • @IcheeCOTC
    @IcheeCOTC 2 дня назад

    the cardioid makes an onion. the ❤️ makes an 🧅. is this the mathematical connection between love and Shrek we've been looking for for the past 23 years?

  • @Spikeba11
    @Spikeba11 3 дня назад

    Mechanical Engineer here: Your negative space to determine the shape has a problem in that the "peaks" and "troughs" of gears don't touch. Making them touch causes problems in their function. If I recall correctly the problem is the gears will bind. Gear contact is a more complex interaction then you seem to realize. Gears can drive in both direction, your clover gear can't drive the square gear without perfect friction. Gears work better with lower friction not higher friction, those are not gears. Without friction the clover will rotate the square so the close side is perpendicular to the line between the axels and then spin freely wit the square staying stationary. The contact point on gears jump, they don't trace out the shape of the gears in one continuous motion. In fact if your gears don't rotate both ways you only need about half of each tooth! Less the half of the perimeter would be a contact surface! I think you designed noncircular friction rollers. Which are not actually gears. Some people list them as a type of gear but they just are not; although they are a direct competitor for the same applications. Edit: you comment on the similarity to the wheel for a square is your "gear" is allowing some slippage to adjust for constant angular speed by allowing specific amount of slippage without actually supplying a mechanism to control the amount of slippage. In a gear the slippage is controlled by the geometry of the teeth, that is why teat have their peculiar shape.

  • @tam741gaming
    @tam741gaming 3 дня назад

    "Tell me that's not cool" Me: That's not cool

  • @__-rz1jx
    @__-rz1jx 4 дня назад

    conected because it exists and is connected just infinitly much

  • @__-rz1jx
    @__-rz1jx 4 дня назад

    i would think that we could observe that if the wheel moved to the center then was moved a bit over it would there on the line and that would be a simple observation

  • @user-vj4rx9hz9r
    @user-vj4rx9hz9r 4 дня назад

    isnt it just 3*sqare(2.5)x^2.5

  • @brandonpurvis3878
    @brandonpurvis3878 4 дня назад

    My feet don’t have zero width unfortunately

  • @locryStudios
    @locryStudios 5 дней назад

    Epic!!!! ❤❤❤

  • @gavart4509
    @gavart4509 5 дней назад

    “ShIfT gEaRs” 🤓👆

  • @louison3216
    @louison3216 5 дней назад

    That was amazingly put. Congrats, I really learned from it.

  • @sheikhAbdelrahman
    @sheikhAbdelrahman 5 дней назад

    It's cosine not sine wave!

  • @prakhyatpandey5341
    @prakhyatpandey5341 5 дней назад

    This should be a 3b1b SOME submission...

  • @michaelschude236
    @michaelschude236 5 дней назад

    Math and engineering majors are on a whole different level dude. You lost me like 9 minutes in

  • @BenjaminGoldberg1
    @BenjaminGoldberg1 6 дней назад

    My favorite function is $$f(x)=\begin{cases}x&x\in\mathbb Q\\x+1&x otin\mathbb Q\end{cases}$$ Changing to complex numbers does not help here.

  • @thed4404
    @thed4404 6 дней назад

    i'll only save it for later lol i am only at 3rd year college for bsmath... i can't take this kind of math yet lol

  • @ahegpbtrftcotu
    @ahegpbtrftcotu 6 дней назад

    26:20 You've created an anti-cam. I hate it. 😂👏👏👏👏👏

  • @user-cf5fe1rr1t
    @user-cf5fe1rr1t 6 дней назад

    hi, can you tell me wich software?

  • @JUMPY_NEB
    @JUMPY_NEB 6 дней назад

    I love the visuals But if you were to ask me about the math I’d go Uuummm… ummmm mmmmmm Idk

  • @ohno5559
    @ohno5559 6 дней назад

    I'm sure this wouldn't actually be practical, but if all you need is constant rotation at the input and the output and not necessarily at every intermediate step, you could use wheels as gears, right? It seems like it should be possible to cancel out all the jerkiness so that the input and output rotate together smoothly, with only internal gears moving at non-constant rates.

  • @cardboardhed1967
    @cardboardhed1967 6 дней назад

    great video but I will say it would have been nice to see the gear partners spinning like gears once the problem was solved, instead of rolling around each other. still great stuff though keep it up

  • @Broken_robot1986
    @Broken_robot1986 7 дней назад

    I hate it when my gears slip but in the wrong way.

  • @MrPsyJak
    @MrPsyJak 7 дней назад

    It's pronounced 'envolope'.

  • @scorbiot
    @scorbiot 7 дней назад

    Hey, it's the Rubix Cube!

  • @xiang-yue-fung
    @xiang-yue-fung 7 дней назад

    18:49 I've yalling "bezier curve" all the time lol

  • @rodneylives
    @rodneylives 7 дней назад

    Isn't the rotation property of complex numbers more a result of multiplying any number pairs by coordinates on the unit circle, rather than the fact of one of the coordinates being imaginary?

  • @mlglolxd1
    @mlglolxd1 7 дней назад

    when youre so fed up with scrolling thru tt that youre watching how a gear is made for any shape 😭 (its interesting tho)

  • @AlexandruVoda
    @AlexandruVoda 7 дней назад

    What if R is not constant and is a tensioned spring instead?

  • @BennoRob95
    @BennoRob95 7 дней назад

    The slippage is more perpendicular to the axel-line for the gears than expected considering the hook the video claims in the beginning, but also the gears in the example seem to break contact before they would drag against eachother by dezign Also, misinformation should be determined by the listener and not governed by a central body or even someone else, that’s how fascizm begins, hence The First Amendment

  • @NoahHornberger
    @NoahHornberger 7 дней назад

    another rotation to get dialup