Resonance

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  • Опубликовано: 16 июл 2024
  • Part of a lecture given by professor Walter Lewin concerning driven oscillations and resonance.
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Комментарии • 68

  • @saara2091
    @saara2091 3 года назад +50

    If he taught me physics I'd never miss a class

  • @antigen4
    @antigen4 6 лет назад +22

    jesus - what a great lesson - a demo AND a film - within such short space ... i wish they had such things at my school!

  • @speculesgorgoth4055
    @speculesgorgoth4055 3 года назад +5

    Finally I see the experiment done by a pro who can think about it better for us. Cus he is a truth seeker or I have Faith that he is. This is amazing!!! It feels like watching science fiction.

  • @toohardfortheradio3189
    @toohardfortheradio3189 6 лет назад +10

    Resonance. You leave me in a world of infinite questions.

    • @GrahamMasters87
      @GrahamMasters87 2 года назад +1

      Imagine what tesla's brain felt like lol

  • @akshatbajpai4617
    @akshatbajpai4617 2 года назад +1

    Tht was amazing it was like the matter of glass is expanding

  • @richardv6294
    @richardv6294 8 лет назад +2

    That was cool👍

  • @meerabfashion3970
    @meerabfashion3970 5 лет назад +3

    good lesson

  • @shahzadmuntazer1749
    @shahzadmuntazer1749 5 лет назад +2

    thanks

  • @shrabaniganguly4941
    @shrabaniganguly4941 8 лет назад +3

    great

  • @Kurtlane
    @Kurtlane 6 лет назад +6

    Is there a lecture or video that explains WHY resonance does that? With formulas and all. I saw this explanation once, and if I remember correctly, there is a division by zero somewhere in there. Which, of course, produces infinity.

    • @HoLeeSheet117
      @HoLeeSheet117 6 лет назад +1

      Kurtlane Yes.

    • @lindsaywells501
      @lindsaywells501 4 года назад +2

      The amplitude at resonance of an undamped system is infinite. This is seen in the mathematics. But all systems have damping of some degree, however slight. A lightly damped system at resonance will hit its mechanical stops at the resonant frequency and tear itself apart.

  • @DanielTeixeira24
    @DanielTeixeira24 6 лет назад +5

    just in case anyone is still under the impression, the Tacoma bridge did not fall because of resonance. it fell because of aeroelastic flutter.

    • @josephofphoenicia5587
      @josephofphoenicia5587 6 лет назад +2

      daniel I thought it was due to wind resonance

    • @djnkg4703
      @djnkg4703 5 лет назад +1

      Greeces public school still say it did

    • @amankumar7128
      @amankumar7128 5 лет назад +1

      Can you tell me how can we reduce the effect of resonance in different materials?

    • @lindsaywells501
      @lindsaywells501 4 года назад +2

      Daniel, you are absolutely right. It was flutter. It was was self-excited vibration caused by vortex shedding because the bridge roadway was a bluff body.

    • @lynnewainfan3000
      @lynnewainfan3000 2 месяца назад

      Isn't aeroelastic flutter an example of resonance?

  • @mudavathvinodkumar5070
    @mudavathvinodkumar5070 5 лет назад +5

    I want to meet you sir how

  • @Mr.NerdMcWigglesJr
    @Mr.NerdMcWigglesJr 5 месяцев назад

    Thank you very much sir

  • @fjs1111
    @fjs1111 Год назад +1

    Please use a link to walter lewin's course on youtube as opposed to copying and redistributing content

  • @nickgiovanidis70
    @nickgiovanidis70 6 лет назад +4

    Interesting! Never knew Benjamin Horne teached science classes.

    • @AVI-dt8qe
      @AVI-dt8qe 2 года назад

      He is walter lewin

  • @cenk6909
    @cenk6909 5 лет назад +11

    I would definitely fail his lesson :d

  • @speculesgorgoth4055
    @speculesgorgoth4055 3 года назад

    "then he talked about the significance." " It will be significant."

  • @mudavathvinodkumar5070
    @mudavathvinodkumar5070 5 лет назад +3

    I am very happy with your experiment sir. I'm from India my name is Vinod iam also physics lecturer

  • @user-um9sl1kj6u
    @user-um9sl1kj6u 6 месяцев назад

    Just like a bridge can have resonance and waves, an o neil cylinder would also have to contend with that.

  • @yaracorp
    @yaracorp 2 года назад +2

    do force quantity have anythings to do with vibrating frequency of the objects? suppose i hit the object with 10 N force and later on with 50 N force, what will be the difference in frequency of vibration of the objects?

  • @koykoyroykoy3623
    @koykoyroykoy3623 2 года назад

    Καθηγητά πως μπορούμε να τοποθετούμε σε κάποια κατασκευή, ενα δείγμα απο καθε υλικό και να εισπράττουμε την αντιστοιχία του σε ακουστική συχνότητα;
    θα με βοηθούσατε παρα πολυ στον πείραμα μου αυτό, αν είχατε τον χρόνο να ανταποκριθείτε.
    ευχαριστώ πολυ.

  • @DrRoidberg
    @DrRoidberg 4 года назад +1

    To all who are about to watch this video, do not, I repeat, DO NOT watch this video in your kitchen. DONT DO IT, its no fun

  • @Burevestnik9M730
    @Burevestnik9M730 3 года назад

    why not go back to 1908 and Tesla's Tunguska explosion?

  • @speculesgorgoth4055
    @speculesgorgoth4055 3 года назад

    Mmm yeah subbed.

  • @bluewhale4277
    @bluewhale4277 3 года назад

    What was being used to produce the sound? What kind of "plate" was next to the glass? What was the plate attached to thate lowered and raised the volume and frequency?

    • @natmath2576
      @natmath2576 3 года назад

      It is simply a speaker with a diffuser, which is driven by a signal generator.

  • @beeagle5801
    @beeagle5801 3 года назад +1

    Is glass can be broken by frequency of light just like frequency of sound??

    • @spockmx9426
      @spockmx9426 3 года назад +1

      Light waves and sound waves are two different things

    • @beeagle5801
      @beeagle5801 3 года назад +1

      @@spockmx9426 yeah they are different . But they r waves thus have frequency.
      But what kind of difference make them different .

    • @spockmx9426
      @spockmx9426 3 года назад

      @@beeagle5801 the frequency required to break the glass is about 556 hertz which can be produced through sound waves easily because it ranges only from 20 to 20000 hertz but the frequency of the electromagnetic spectrum ranges from 10^10 to 10^24 hertz which is very high from what frequency we actually need to break the glass and since the light waves can't have the frequency anywhere near 500 hertz it's not possible for the light waves to match the frequency of the particle's oscillating motion in the glass

    • @beeagle5801
      @beeagle5801 3 года назад

      @@spockmx9426 that's the satisfying answer👍🙃

  • @tychophotiou6962
    @tychophotiou6962 4 года назад +5

    The strobe wasn't a strobe at all, it was just a light flashing on and off annoyingly. It went at about 2 Hz instead of 440Hz.

  • @batiyahyisrael
    @batiyahyisrael 4 года назад +2

    Sooooo, the wine glass ...basically...had an orgasm. Cool. Lol 👀😆 #resonance 🔊🎼📡🍷🌋🎉

  • @jay1373
    @jay1373 Месяц назад

    Didn't this guy get MeToo'd

  • @AHpro97
    @AHpro97 6 лет назад +4

    Rip earphone users

    • @priyanshubhagat1216
      @priyanshubhagat1216 3 года назад

      If claim close still field Sofia door assist Sutton Alfonso Doo doo doo doo pan sleep disturbance distil final transport goal.

  • @EdyIggs9790
    @EdyIggs9790 4 года назад

    He scary

  • @SaifAli-wl8bg
    @SaifAli-wl8bg 5 лет назад +2

    Much like Richard fienmann

  • @najeebullah9101
    @najeebullah9101 6 лет назад +2

    l am pakistani very nice

    • @4M4D3U5M0Z4RT
      @4M4D3U5M0Z4RT 6 лет назад +12

      no one cares

    • @saara2091
      @saara2091 3 года назад +2

      @@4M4D3U5M0Z4RT ik mentioning their nationality was unnecessary
      But what u said is rude 🙂

  • @gillesR337
    @gillesR337 2 года назад

    shit quality
    wtf