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Toy Physics - Part 3: Waddling Duck

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  • čas přidán 5. 09. 2024
  • Dr. Dave and Dr. Tom explain the physics of a wooden waddling duck toy involving friction, impact, energy transfer, and dynamics.
    This toy was purchased at: www.eurotoyshop...
    A technical analysis can be found in the technical paper:
    Leine, R.I., Van Campen, D.H and Glocker, Ch., "Nonlinear dynamics and modeling of various wooden toys with impact and friction", Journal of Vibration and Control, Vol. 9, pp. 25-78, 2003.
    More engineering and physics-related video demonstrations can be found here:
    video-demos.co...
    Subscribe to Dr. Dave's CZcams channel (and be sure to turn on bell notifications):
    www.youtube.co...
    Show your support to Dr. Dave for his work by clicking on the donation button near the bottom of this page: billiards.colo...

Komentáře • 77

  • @fdynamics
    @fdynamics Před 13 lety +1

    My two-year-old was mesmerized by this video. Of course, during the last slowmo, it was the frame info letters that mesmerized him - but hey...
    It's pretty awesome to see physics discussed like this - people rarely stop to consider how interesting the motions of normal objects are.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 15 lety +1

    The video wasn't meant to be a comedy, but I'm glad you like it.

  • @babyeinstein2004
    @babyeinstein2004 Před 2 měsíci +3

    Great for a Baby Dolittle Neighborhood Animals remake.

  • @urlover4788
    @urlover4788 Před 6 lety +16

    I watch this on 2018 and still miss play with these toys

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +1

    I just added the URL to the video description.

  • @everythingbobbywolfe
    @everythingbobbywolfe Před 2 lety +3

    Dr Dave. You're limiting yourself with the advent of scrictly pool related videos 😂 I can see you as a multi million sub channel, all things physics! You had a jump start appearing in Neil's podcast. I can truly see it becoming a huge success. Btw, thanks for incorporating snooker in your open bridge section of the bridge video. The segway was well played!

    • @DrDaveBilliards
      @DrDaveBilliards  Před 2 lety +1

      In the past, I did more physics and engineering stuff, but I feel I have a lot more to contribute in pool. The list of video topics I want to cover is already too long to do in one lifetime. Regardless, I appreciate the vote of confidence. Thanks.

    • @everythingbobbywolfe
      @everythingbobbywolfe Před 2 lety +1

      @@DrDaveBilliards definitely appreciate everything you contribute to the pool world, Dr. D. Looking forward to many more years

    • @DrDaveBilliards
      @DrDaveBilliards  Před 2 lety +1

      @@everythingbobbywolfe Stay tuned. I have plenty more coming.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 13 lety +1

    @NigelLoller
    We didn't time the periods, but you can easily do this with the video, especially in the super-slow-motion segments that have time displayed.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 13 lety +1

    @pofrani
    FYI, I found the article and added a reference and link to the video description. Check it out.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +1

    FYI, I just added the URL of where the toy was purchased to the video description.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 13 lety +1

    @fdynamics
    Thanks. You just made my day. It's not easy to impress a two-year old.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 13 lety +1

    @pofrani
    You're welcome .. and congrats!
    Try to post a video (with reply to this video) so we can see your work.

  • @kolaas2006
    @kolaas2006 Před 16 lety +1

    "here's a close-up in super slow motion" hahahaha.
    My little nieces would go nuts if I gave this to them.

  • @damaia101
    @damaia101 Před 15 lety +1

    is saying that the centre of gravity is directly above the back leg, thus making the duck stable in a flat surface.

  • @yvonneschimmel453
    @yvonneschimmel453 Před 3 lety +1

    OMG this is adorable

  • @compatilhandoartesanato8617

    Muito bom o trabalho.Parabéns

  • @DrDaveBilliards
    @DrDaveBilliards  Před 13 lety +1

    @pofrani
    I think there was a technical article in the "American Journal of Physics" or in "Physics Teacher;" although I don't have a link. If you can track down the article, the analysis might provide some guidance.

  • @theherpperry7807
    @theherpperry7807 Před 6 lety

    Pretty much slow-mo guys! The vids are just cool and stuff.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 15 lety +2

    "The center of gravity of the duck body is almost directly above the pivot point for that back leg."

  • @channelmysterious
    @channelmysterious Před 6 lety +1

    Gak habis pikir...pembuatnya pinter bgt

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +1

    Sorry, but I don't know. I will try to find out from the person who owns them.
    If anybody else knows, please share the info.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +1

    The duck is much happier going down a straight ramp. :)

  • @CT2507
    @CT2507 Před 13 lety

    PERPETUAL MOTION!!!

  • @KenStentiford
    @KenStentiford Před 6 lety +3

    Make the ramp WAY longer. Cool toy.

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +2

    A 3-D world is much too scary for a physics duck!

  • @upon24
    @upon24 Před 15 lety +1

    can someone tell me what does he say between 31~36 seconds? thank you

  • @NigelLoller
    @NigelLoller Před 13 lety +1

    Fantastic set of videos...thanks for posting...In any of your tests did you time the drop between two known points? duck or woodpecker..I woudn't mind betting on accurate repeatability..(thinking of using this for something else!)

  • @liftonly2
    @liftonly2 Před 9 lety +1

    Put it on a treadmill at the angle and at the speed that the duck "waddles." Boom, mind blown......

    • @DrDaveBilliards
      @DrDaveBilliards  Před 9 lety

      Agreed. That would be mind blowing. It would look like a stationary "moon walk" (think Michael Jackson).

  • @shittyguitarcabs1477
    @shittyguitarcabs1477 Před 6 lety +4

    this would make more sense if you made a quacking sound as it went down the ramp !!

  • @arnulfoacevedosoto7956
    @arnulfoacevedosoto7956 Před 3 lety +1

    Hagame el favor como consigo la plantilla en PDF

    • @DrDaveBilliards
      @DrDaveBilliards  Před 3 lety +1

      Sorry, but the only information I have is when is in the video description.

  • @globetrekkerboon
    @globetrekkerboon Před 13 lety +1

    Thanx for this video! How about this rampwalker? How does it work? I saw the toy on this youtube video :WALKING ROBOT-ROBOT ANDADOR ...

  • @leobluesy
    @leobluesy Před 14 lety

    Interesting videos.........

  • @lepakshi.k.n9173
    @lepakshi.k.n9173 Před 6 lety +1

    Not bad REALLY interesting

  • @Larmaries
    @Larmaries Před 6 lety +1

    Ready in 0:48

  • @jaydeng.divinigracia5856
    @jaydeng.divinigracia5856 Před 6 lety +1

    Lol the duck is so cute.

  • @5hepro5
    @5hepro5 Před 14 lety +1

    WOW were do you get them!!

  • @chetanupadhyayBHINDER
    @chetanupadhyayBHINDER Před 6 lety +1

    Pure physics

  • @genildops7ga
    @genildops7ga Před 11 lety +1

    Boa tarde amigo, muito bom os seus video, gostarai de receber o projeto do gangura para que possa fazer obrigado.

  • @isaacugaldegonzalez8691
    @isaacugaldegonzalez8691 Před 7 lety +2

    gracias por el video :)

  • @Scoteh
    @Scoteh Před 9 lety +1

    how do you make this toy, i want to make it for my A levels, but i'm unsure of how it is constructed ....

    • @DrDaveBilliards
      @DrDaveBilliards  Před 9 lety +2

      Scott Davey i don't know. It was purchased. See the video description above for more info.

  • @Ariyah102
    @Ariyah102 Před 14 lety +1

    @DrDaveBilliards lol that would be pretty kool

  • @rutherbustos3630
    @rutherbustos3630 Před 6 lety +1

    Now i know why my life is a mess, I didn't receive a ducktoy during childhood. I could have been an engineer or better, a duck toy maker.

  • @Ariyah102
    @Ariyah102 Před 14 lety +2

    for some reason i had a felling that something was gonna pop up and scream at the end of the video

  • @Whitetriangle66
    @Whitetriangle66 Před 2 lety +1

    I’m getting the hedgehog version of that

  • @rogerscottcathey
    @rogerscottcathey Před 4 lety +1

    play at 2x playback

  • @manojkumarmodi7439
    @manojkumarmodi7439 Před 6 lety +1

    I want this toy for my son om.

  • @vmars316
    @vmars316 Před 7 lety

    Your title says 'waddling duck'. But it doesn't waddle .
    Pls, how do I make it waddle?
    Thanks

  • @DrDaveBilliards
    @DrDaveBilliards  Před 14 lety +2

    I could have at least made the duck explode and have blood go everywhere in super-slow motion. Maybe next time. :)

  • @manoj_aryal_
    @manoj_aryal_ Před 6 lety +2

    Wow

  • @fairal123
    @fairal123 Před 6 lety +1

    The slowmotion is not that super though

    • @DrDaveBilliards
      @DrDaveBilliards  Před 6 lety +3

      fairal123 It was more “super” in 2008 when this video was filmed. Now, anybody can get good slomo with their smartphone.

  • @ricomajestic
    @ricomajestic Před 7 lety

    It's more like the Curly Shuffle!

  • @OmNamovenkatesaya2428
    @OmNamovenkatesaya2428 Před 6 lety

    Sir I want to make business these toys can you help me

  • @shajipk8676
    @shajipk8676 Před 6 lety +1

    Where do i get these toys ?

  • @manishaingle4775
    @manishaingle4775 Před 8 lety +1

    All video made by Ajinkya And Thanks Alot you're compliments

  • @simontwain1885
    @simontwain1885 Před 9 lety

    That duck is awesome.

  • @kentuk552009
    @kentuk552009 Před 11 lety +1

    Quack quack quool

  • @kenny347
    @kenny347 Před 6 lety +4

    how i end up here

  • @randomrandom5740
    @randomrandom5740 Před 3 lety +1

    Roblox duck
    Roblox duck

  • @rrplanb4030
    @rrplanb4030 Před 6 lety

    Beyond a joke bird boy