Resonance

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  • @saara2091
    @saara2091 3 роки тому +50

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

  • @antigen4
    @antigen4 6 років тому +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 роки тому +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 років тому +10

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

    • @GrahamMasters87
      @GrahamMasters87 2 роки тому +1

      Imagine what tesla's brain felt like lol

  • @akshatbajpai4617
    @akshatbajpai4617 2 роки тому +1

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

  • @richardv6294
    @richardv6294 8 років тому +2

    That was cool👍

  • @Kurtlane
    @Kurtlane 6 років тому +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 років тому +1

      Kurtlane Yes.

    • @lindsaywells501
      @lindsaywells501 4 роки тому +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.

  • @meerabfashion3970
    @meerabfashion3970 5 років тому +3

    good lesson

  • @shahzadmuntazer1749
    @shahzadmuntazer1749 5 років тому +2

    thanks

  • @mudavathvinodkumar5070
    @mudavathvinodkumar5070 5 років тому +5

    I want to meet you sir how

  • @shrabaniganguly4941
    @shrabaniganguly4941 8 років тому +3

    great

  • @yaracorp
    @yaracorp 2 роки тому +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?

  • @nickgiovanidis70
    @nickgiovanidis70 6 років тому +4

    Interesting! Never knew Benjamin Horne teached science classes.

    • @AVI-dt8qe
      @AVI-dt8qe 2 роки тому

      He is walter lewin

  • @speculesgorgoth4055
    @speculesgorgoth4055 3 роки тому

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

  • @bluewhale4277
    @bluewhale4277 3 роки тому

    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 роки тому

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

  • @mudavathvinodkumar5070
    @mudavathvinodkumar5070 5 років тому +3

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

  • @koykoyroykoy3623
    @koykoyroykoy3623 2 роки тому

    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.

  • @DanielTeixeira24
    @DanielTeixeira24 6 років тому +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 років тому +2

      daniel I thought it was due to wind resonance

    • @djnkg4703
      @djnkg4703 5 років тому +1

      Greeces public school still say it did

    • @amankumar7128
      @amankumar7128 5 років тому +1

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

    • @lindsaywells501
      @lindsaywells501 4 роки тому +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 3 місяці тому

      Isn't aeroelastic flutter an example of resonance?

  • @Mr.NerdMcWigglesJr
    @Mr.NerdMcWigglesJr 6 місяців тому

    Thank you very much sir

  • @Burevestnik9M730
    @Burevestnik9M730 3 роки тому

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

  • @beeagle5801
    @beeagle5801 3 роки тому +1

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

    • @spockmx9426
      @spockmx9426 3 роки тому +1

      Light waves and sound waves are two different things

    • @beeagle5801
      @beeagle5801 3 роки тому +1

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

    • @spockmx9426
      @spockmx9426 3 роки тому

      @@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 роки тому

      @@spockmx9426 that's the satisfying answer👍🙃

  • @user-um9sl1kj6u
    @user-um9sl1kj6u 6 місяців тому

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

  • @fjs1111
    @fjs1111 Рік тому +1

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

  • @speculesgorgoth4055
    @speculesgorgoth4055 3 роки тому

    Mmm yeah subbed.

  • @cenk6909
    @cenk6909 5 років тому +11

    I would definitely fail his lesson :d

  • @tychophotiou6962
    @tychophotiou6962 4 роки тому +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 роки тому +2

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

  • @DrRoidberg
    @DrRoidberg 4 роки тому +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

  • @jay1373
    @jay1373 2 місяці тому

    Didn't this guy get MeToo'd

  • @AHpro97
    @AHpro97 6 років тому +4

    Rip earphone users

    • @priyanshubhagat1216
      @priyanshubhagat1216 3 роки тому

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

  • @SaifAli-wl8bg
    @SaifAli-wl8bg 5 років тому +2

    Much like Richard fienmann

  • @EdyIggs9790
    @EdyIggs9790 4 роки тому

    He scary

  • @najeebullah9101
    @najeebullah9101 6 років тому +2

    l am pakistani very nice

    • @4M4D3U5M0Z4RT
      @4M4D3U5M0Z4RT 6 років тому +12

      no one cares

    • @saara2091
      @saara2091 3 роки тому +2

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

  • @gillesR337
    @gillesR337 2 роки тому

    shit quality
    wtf