Wheel momentum Walter Lewin

This video is a part of a lecture from MIT open courseware. The teacher is Prof. Walter Lewin. He is Dutch origin astrophysicist. But at 1966 he went to MIT and stayed there.

Пікірлер: 4 200

  • @christopherhall5361
    @christopherhall53613 жыл бұрын

    2:16 the face of a man who loves his job

  • @scottmcmaster4927

    @scottmcmaster4927

    2 жыл бұрын

    Who wouldn't love being a knowledgeable wizard of the fundamental universal forces, AKA a Physicist.

  • @nissangtr35x

    @nissangtr35x

    2 жыл бұрын

    türk var mi:)

  • @groszekkonserwowy6314

    @groszekkonserwowy6314

    2 жыл бұрын

    @@nissangtr35x nie ma

  • @neutronstar6779

    @neutronstar6779

    2 жыл бұрын

    @@nissangtr35x ciddi misin 😐

  • @nissangtr35x

    @nissangtr35x

    2 жыл бұрын

    @@neutronstar6779 DJCKSKDJX

  • @jeetkukreja
    @jeetkukreja3 жыл бұрын

    This is ten years back. And we still don't have classrooms like this.

  • @zombiekiller7101

    @zombiekiller7101

    3 жыл бұрын

    It ahs evolved just backwards

  • @cond.oriano3264

    @cond.oriano3264

    2 жыл бұрын

    This video looks like it was filmed far more than ten years ago

  • @telracsazyl1243

    @telracsazyl1243

    2 жыл бұрын

    Cry

  • @LegendaryGauntlet

    @LegendaryGauntlet

    2 жыл бұрын

    It's MIT. Get there and you'll get classrooms like this. Probably Harvard too.

  • @lwo7736

    @lwo7736

    2 жыл бұрын

    Yeah we do, my classroom is always full of stuff like this...

  • @MarcoBomben
    @MarcoBomben2 жыл бұрын

    I'm a physicist and I really appreciated when he says: "None of this is intuitive". He is a great teacher also for statements like these

  • @S2daUZ

    @S2daUZ

    2 жыл бұрын

    I liked that comment too

  • @irokosalei5133

    @irokosalei5133

    2 жыл бұрын

    Completely agree, that's what impressed me most

  • @nelgreivnaj6116

    @nelgreivnaj6116

    2 жыл бұрын

    The end is the best part. He is correct. I did something similar the other day with a spinning wheel

  • @TheNativeTwo

    @TheNativeTwo

    2 жыл бұрын

    When I was a physics student I struggled to overcome and ignore my intuition to come to the correct answer. Often it was just a matter of smashing together two equations I knew, but instead I messed the whole thing up following my intuition.

  • @dongyoonkim6436

    @dongyoonkim6436

    2 жыл бұрын

    I'm a physicist too and I agree.

  • @user-tf7ct1tq8g
    @user-tf7ct1tq8g3 жыл бұрын

    This is what a good teacher is like, showing students what they’re learning and how amazing it would be to predict its behavior with math.

  • @Josemariaq977

    @Josemariaq977

    2 жыл бұрын

    Las matemáticas no son tan buena prediciendo,gay un vídeo de eso

  • @adn1785
    @adn17853 жыл бұрын

    Physics classes like these are better than any magic show. Because this shit is actually real.

  • @funkylentil6966

    @funkylentil6966

    3 жыл бұрын

    Well magic is tricking you Crazy physics is just wowing you with things you wouldn't expect done by forces you don't understand. They're different things. But in a way, you can learn both physics and magic and wow people with both of them. Magic, you're just more involved. You have to do convincing slight-of-hand and things like that. ... I think they're both cool 😊

  • @-Chicken_

    @-Chicken_

    3 жыл бұрын

    @Redfern Pitcher Magic = redirecting and manipulation in a sense that you couldn’t understand

  • @DannySullivanMusic

    @DannySullivanMusic

    2 жыл бұрын

    indeed. it truly is amazing

  • @-Chicken_

    @-Chicken_

    2 жыл бұрын

    @Redfern Pitcher Yes I do I am god

  • @BelVintage

    @BelVintage

    2 жыл бұрын

    @@-Chicken_ All hail chicken

  • @dushyantdahiya
    @dushyantdahiya7 жыл бұрын

    Honestly wish there were alot more physics teachers like this guy.

  • @johngrey1074

    @johngrey1074

    7 жыл бұрын

    Physics teachers who sexually harass female students?

  • @dumbrepellent-4327

    @dumbrepellent-4327

    7 жыл бұрын

    Yes, I understood.

  • @HoaDucPham

    @HoaDucPham

    7 жыл бұрын

    Guess some "fragile", "anxious" lit female decided to send her naked ass pic to an old prof, and then later claimed he sexually harassed her.

  • @johngrey1074

    @johngrey1074

    7 жыл бұрын

    HoaDuc Pham No. He actually sent sexually explicit Tweets to his students. Good guess, though!

  • @PineappleBaconPizza

    @PineappleBaconPizza

    7 жыл бұрын

    +HoaDuc Pham This happened to more than just one. Lewin is fucked and that's why he got the boot

  • @kennethbarber8696
    @kennethbarber86963 жыл бұрын

    This man loves teaching. Students are hanging on every word. Seeing is remembering.

  • @edithbannerman4

    @edithbannerman4

    6 ай бұрын

    @Hello there, how are you doing this blessed day?

  • @romal6793
    @romal67933 жыл бұрын

    Those students are so lucky to have a professor like him

  • @glllll1279
    @glllll12794 жыл бұрын

    “Physics works and I’m still alive, see you Wednesday”

  • @tyronenelson1349

    @tyronenelson1349

    4 жыл бұрын

    Gll Lll trying to fish for likes I see

  • @seriall1337

    @seriall1337

    4 жыл бұрын

    He should make that his catchphrase, ending every lecture with it.

  • @dn1...

    @dn1...

    4 жыл бұрын

    Our lives not in hands of physics.

  • @egy_fekete_volga755

    @egy_fekete_volga755

    4 жыл бұрын

    @@dn1... sometimes it is

  • @DaFlashGuy7

    @DaFlashGuy7

    4 жыл бұрын

    I guess they wish he were DEAD then, huh? haha! woo hoo substitute all year!

  • @MakeSushi1
    @MakeSushi19 жыл бұрын

    when he put the 2 kg on I was truly impressed

  • @walterF205

    @walterF205

    8 жыл бұрын

    When you ride bike your wheels hold on equilibrium more than 2 kg. ;-)

  • @ronaldderooij1774

    @ronaldderooij1774

    8 жыл бұрын

    +Milano Walter Yes, and why that is, is still a bit of a science mystery. The Technical University of Delft showed that the angluar momentum of the wheels were by far not enough to explain why a bike does not fall over when no one is steering it at speed.

  • @hadtomakeachannel

    @hadtomakeachannel

    8 жыл бұрын

    +Ronald de Rooij It's because when you're on a bike and you start tipping, you steer into it to keep you upright. It's not gyroscopic effects, but it's not a mystery either, though it is quite complicated. the slight backwards tilt of the steering column also helps - really it's that what keeps the bike upright and rolling along even if you jump off, or you just give it a push and let go...

  • @hadtomakeachannel

    @hadtomakeachannel

    8 жыл бұрын

    +BLITZKRIEG 'it' may be 'unsolved' (for a given definition of 'unsolved'), but that doesn't change the fact that gyroscopic effects have almost nothing to do with it, and the stuff I mentioned have almost everything to do with it. Begone, mystery-monger! The power of Newton compels you!

  • @chandranshpandey1929

    @chandranshpandey1929

    6 жыл бұрын

    whats mystery in that its alredy in the books solved

  • @cellocraze
    @cellocraze2 жыл бұрын

    Everything made perfect sense until he went to the blackboard and I saw that formula.

  • @SampadaaSapkota

    @SampadaaSapkota

    2 жыл бұрын

    EXACTLY😂

  • @Kaiizerr_

    @Kaiizerr_

    2 жыл бұрын

    Well it means the same thing. Formulas are lime abbreviations to simplify these things so they can be unified with other formulas. For example, Schrödinger’s cat is a very simple and famous paradox among scientists. There is a cat that is put in a box sealed with a vial of poison bound to expose and poison the cat at any given moment. The box is locked and not see through so unless you open the box you don’t know if the cat is dead or alive. So the cat is thought of as dead and alive. The formula for this experiment is \hat{H} \Psi=E \Psi. It is much shorter but I can not copy and paste the formula so just google it and you will see.

  • @uddamkumarrr

    @uddamkumarrr

    2 жыл бұрын

    What a true comment!!

  • @lorenzovergani6920

    @lorenzovergani6920

    2 жыл бұрын

    None of this is intuitive. Doesn't matter you know maths or not.

  • @matthewmcaleer5418

    @matthewmcaleer5418

    2 жыл бұрын

    I was thinking it and you said it!! 🙈

  • @rkdosco
    @rkdosco2 жыл бұрын

    I've shown all my young kids this video in preparation of bike riding, and had great success afterward, they quickly understand how speed is their friend to being stable on it. Thanks professor.

  • @LootFragg

    @LootFragg

    2 жыл бұрын

    Young Keanu Reeves: "This bicycle cannot go slower than 2 m/s!" Horrified bicycle rider: "Why? What happens if it goes slower?" Young Keanu Reeves: "... it will fall over and that hurts." **audience gasps**

  • @linharen3689

    @linharen3689

    2 жыл бұрын

    😄

  • @pressstart1490
    @pressstart14903 жыл бұрын

    This Happens when a teacher really loves his job, and not when only wants money

  • @pressstart1490

    @pressstart1490

    3 жыл бұрын

    @kirwi Also

  • @thjeu8539

    @thjeu8539

    3 жыл бұрын

    And when you don’t have to worry about the students breaking down your classroom 😂

  • @preetsojitra8613

    @preetsojitra8613

    3 жыл бұрын

    Yes, teacher should be by choice not by chance

  • @forresthopkinsa

    @forresthopkinsa

    3 жыл бұрын

    No one goes into teaching for the money lol

  • @mikef5951

    @mikef5951

    3 жыл бұрын

    @@forresthopkinsa Well, some do. The ones that really just want to do research pick up teaching as a side gig at the university theyre researching at to pickup some extra money, but beyond that youd be correct

  • @mousavi128
    @mousavi1288 жыл бұрын

    "None of this is intuitive" I stopped feeling like an idiot when he said that

  • @lakshminarasimhamurthyvish9204

    @lakshminarasimhamurthyvish9204

    8 жыл бұрын

    😁

  • @marvvorin8172

    @marvvorin8172

    7 жыл бұрын

    Pretty much describes my college experience... "None of this is intuitive, but i stopped feeling like an idiot"

  • @kidandresu

    @kidandresu

    5 жыл бұрын

    It is if you squeeze your brain a little. When the wheel spins fast the centrifugal force creates an inertia in all directions from the center of the wheel along the 2d plane outwards. That force have a direction along the plane and it will require a greater force to change its direction. That is, to tilt the imaginary 2d plane you would need a greater force than the one produced by the inertia. The 2 kg weight is not enough force to overcome the angular momentum of the spinning wheel.

  • @pwnmeisterage

    @pwnmeisterage

    5 жыл бұрын

    But the effect actually is intuitive if you ever played with "toy" gyroscopes as a child, lol. You automatically understand what's happening. Even if you don't understand the math.

  • @sircastle56

    @sircastle56

    5 жыл бұрын

    He's right,it isn't...and this phenomena is important to ride a motorbike at high velocity

  • @viveksinghchauhan7496
    @viveksinghchauhan7496 Жыл бұрын

    A teaching based on experimental observations that's how classes should be like. I love the way he teaches. MIT and students were lucky to have him!

  • @jyothikarnavar
    @jyothikarnavar2 жыл бұрын

    I will listen to him 24*7. What a great teacher ❤

  • @kerijan2003
    @kerijan20039 жыл бұрын

    This kind of teaching shouldn't be reserved for universities. They should have this in grade and high school.

  • @dgurung3468

    @dgurung3468

    9 жыл бұрын

    Could not agree more .

  • @lollerskates1992

    @lollerskates1992

    9 жыл бұрын

    sadly not everyone is as intelligent, well supplied, and dedicated as Lewis.

  • @thetrainman407

    @thetrainman407

    9 жыл бұрын

    More often than not, this type of hands on lecture is seldom taught even at a university level anymore. I have been to more passive lectures than I can count where you sit and listen to someone talk about equations and mathematics, simply just to hear themselves talk.

  • @typicalgymrat22

    @typicalgymrat22

    9 жыл бұрын

    thetrainman407 Yeah but at least those sometimes use the board and what they say you can actually follow. The worst shit is when the lecturer is using some wall of text ppt which you have no chance of absolving and taking notes of. And has these extremely complicated drawings that when you go home, you have no idea what the mean. It's lazy and makes keeping up with the lecturer a fucking nightmare.

  • @yigittosun4609

    @yigittosun4609

    9 жыл бұрын

    this is mit bitch m. best on the world. you know better than best univercity in the world?

  • @tacianomm
    @tacianomm9 жыл бұрын

    The world needs more professors and teachers with your passion and criativity, sir Lewin!

  • @treepeenbawlz1934

    @treepeenbawlz1934

    5 жыл бұрын

    Amit kumar “metaphysician is sort of a Super scientist” wtf kind of bs is this? Who reads this trash? I didn’t know there was a “Super” level when classifying Scientists.

  • @mihir6902

    @mihir6902

    3 жыл бұрын

    Lol creativity

  • @nischalthapa7007

    @nischalthapa7007

    3 жыл бұрын

    +dictionary 😂

  • @SeniorMoostacho
    @SeniorMoostacho11 ай бұрын

    You are the Best Teacher ever. IMHO.... You have taught me so much from your videos about things I never knew and was always interested in. 👏👏👏👏👏👏👏👏

  • @reminanashi08
    @reminanashi08 Жыл бұрын

    How I wish our professors would teach us like this in the university. It's easier to learn when lessons are demonstrated like this than just discussing the lecture. It makes it more interactive which makes it memorable and easily understood.

  • @philswaim392
    @philswaim3923 жыл бұрын

    I love that he repeats "none of this is intuitive" Meaning that it took quite a bit of working out to arrive at the answers they have. Understanding the relationship of momentum and torque in that scenario took time and a lot of experimentation before someone could formulaically express what they were seeing and predict results using the formula he shows. To understand things takes more than being able to pattern match in your brain. You have to check the bias and patterns youre used to and challenge them to shake out what is right.

  • @SSniperFly-lr7zb

    @SSniperFly-lr7zb

    3 жыл бұрын

    Big shout out to the folks at home who didnt know what intuitive meant.

  • @filthyan1mal588

    @filthyan1mal588

    3 жыл бұрын

    @@SSniperFly-lr7zb I think it's more about how amazing it was to have been able to figure out these completely unnatural and bizzare concepts of energy and how things work and being able to show the math behind it. Even though at the time it's mind boggling. Kind of like when the world was discovered and proven to be round Pythagoras himself must have still felt perplexed by the idea, because the world he grew up in was always flat until the moment struck, and even then most of the world's "intuition" would have disagreed with him. It's not about the word intuitive so much as his acknowledgement of how truly difficult it would have been for these people to wrap their mind around a new concept that goes completely against everything they knew (so far). It was simply a nod to our predecessors in science and discovery, more than a spelling lesson. But hey sarcasm is always the funniest joke. Anyways physics works and I'm still alive.

  • @sfgdragoon

    @sfgdragoon

    3 жыл бұрын

    @@filthyan1mal588 on a serious note Pythagoras didnt discover the earth was round. Everyone knew it was so, it was more disproving that it was flat...

  • @filthyan1mal588

    @filthyan1mal588

    3 жыл бұрын

    @@sfgdragoon you're assuming most people where smart enough to figure it out, think how smart you're average person is and remember 50% are dumber than that

  • @sfgdragoon

    @sfgdragoon

    3 жыл бұрын

    @@filthyan1mal588 no seriously, the earth was generally regarded as round. the flat earth movement even back then was a vocal minority, similar to today.

  • @an2niotransitproductions813
    @an2niotransitproductions8133 жыл бұрын

    Everything is always theoretical. I like how this professor adds a touch of reality.

  • @psychopath4156

    @psychopath4156

    3 жыл бұрын

    Hhseedc Crohn I'm fearful still snobby such winds welds Exxon

  • @elouanp4588

    @elouanp4588

    3 жыл бұрын

    Physic is ALWAYS reality.

  • @pablinmamani85

    @pablinmamani85

    3 жыл бұрын

    In fact he teaches like the students are chilindrens without capacity to understand an abstract concept. So he needs show how it works.

  • @DannySullivanMusic

    @DannySullivanMusic

    2 жыл бұрын

    sometimes that's what's necessary

  • @psychopath4156

    @psychopath4156

    2 жыл бұрын

    @@DannySullivanMusic EXACTLY

  • @gvanderv-
    @gvanderv-11 ай бұрын

    I immediately figured he must be Dutch due to his way of speaking. What an amazing professor, hope he can continue to teach and inspire ik whatever way possible for many more years 🙏🏻

  • @Orangelemonblue
    @Orangelemonblue9 ай бұрын

    How he says ”none of this is intuitive " reminds me so much of my university phyisics II professor when discussing electromagnetism with us...one of the best classes I ever took...God bless professors like both of them

  • @TheDrifterWithin
    @TheDrifterWithin10 жыл бұрын

    GIVE THIS MAN HIS OWN TV SERIES!

  • @BradenBest

    @BradenBest

    10 жыл бұрын

    Walter Lewin's Science Brewin'

  • @PsychRN84

    @PsychRN84

    10 жыл бұрын

    I am the one that spins the wheel.

  • @BradenBest

    @BradenBest

    10 жыл бұрын

    PsychoBrad84 _I am the one who spins!_ Fixed that for you

  • @ChuckNorrisMr

    @ChuckNorrisMr

    9 жыл бұрын

    He is a physics prof. at MIT. Better than tv series.

  • @BradenBest

    @BradenBest

    9 жыл бұрын

    The Drifter Within Unfortunately, nobody would watch the show, as they would rather be watching _Honey Boo Boo_ and _Ice Road Truckers_.

  • @777Skeptic
    @777Skeptic9 жыл бұрын

    Why didn't my physics prof just play these videos and sit back and have a cigarette?

  • @purewaterruler

    @purewaterruler

    8 жыл бұрын

    777Skeptic because cigarettes are bad for you.

  • @ImportedFromSerbia

    @ImportedFromSerbia

    6 жыл бұрын

    B/c you dont pay 50 grands for year of study.😊

  • @manishbisht6214

    @manishbisht6214

    5 жыл бұрын

    777Skeptic good idea

  • @BRESHEET

    @BRESHEET

    4 жыл бұрын

    Right!?😏

  • @siddharth2796

    @siddharth2796

    3 жыл бұрын

    Ummmm tf

  • @JustThinkMan
    @JustThinkMan Жыл бұрын

    Engaging video on wheel momentum. Clear explanations, relatable examples. Visuals enhance learning. Teacher's passion and expertise shine. Enjoyable and informative. Keep up the good work!

  • @stephenainsworth1803
    @stephenainsworth18033 ай бұрын

    Physics is amazing when demonstrated in such a straight forward way.

  • @izydizy4981
    @izydizy49818 жыл бұрын

    2:17 he fucking loves to spin those wheels

  • @myra961

    @myra961

    8 жыл бұрын

    i actually laughed at his "pleased" reaction XD

  • @VioletSky908

    @VioletSky908

    8 жыл бұрын

    +izy dizy I'm dying at his face LMFAO XD

  • @alex1337bm

    @alex1337bm

    8 жыл бұрын

    +izy dizy LOL no ... He just invented a new electric-bicycle drive for the engine without a chain or a belt, but then thought about that tire destruction and that his invention is crap and he smiled, cause he laughed about himself :DDD

  • @mystical2189

    @mystical2189

    7 жыл бұрын

    I

  • @ATrustInThrust

    @ATrustInThrust

    7 жыл бұрын

    There are many electric bike systems that work using friction wheels. They work fine....

  • @jebclang9403
    @jebclang94033 жыл бұрын

    "None of this is intuitive" Truer words were never spoken

  • @brawldude2656
    @brawldude26562 жыл бұрын

    This what i call interactive lesson. All students needs that!

  • @SamuelPearlman
    @SamuelPearlman3 жыл бұрын

    My high school physics teacher, Robert Barkovitz, taught with interactive/physical displays just like this! Which is why I became an engineer, and went to MIT :D Thank you, Mr. Barque!!

  • @edithbannerman4

    @edithbannerman4

    6 ай бұрын

    @Hello there, how are you doing this blessed day?

  • @billbill6094
    @billbill60943 жыл бұрын

    "None of this is intuitive" and that's exactly why it's astounding to watch.

  • @BRESHEET
    @BRESHEET4 жыл бұрын

    I love teachers like this; they make things soo interesting, so you'd always remember what's taught.

  • @xamanrivas7192
    @xamanrivas71922 жыл бұрын

    So much respect for his passion...giving it all on an everyday class. Mention his name...many will be proud.

  • @engineeringsimulation4921
    @engineeringsimulation49212 жыл бұрын

    I loved the explanation of angular movement, and above all seeing the general idea of ​​the explanation of movement in torque, since in Newtonian physics or mechanics it is extremely important to always explain from the why, and the what for of the things themselves, incredible teacher

  • @CHEEKYMONKEY1618
    @CHEEKYMONKEY16183 жыл бұрын

    This is the level of passion about a subject every teacher should be 💯

  • @liibaanrufaaci
    @liibaanrufaaci3 жыл бұрын

    POV: you watched "when a physics teacher knows his stuff" first.

  • @nithin1729s

    @nithin1729s

    3 жыл бұрын

    Yep

  • @MrMarkguth

    @MrMarkguth

    3 жыл бұрын

    So did I, bit hooked now

  • @josefseibert3992

    @josefseibert3992

    3 жыл бұрын

    How did you know?

  • @gustavofring9148

    @gustavofring9148

    3 жыл бұрын

    No this just came up in my recommended

  • @imsonny_1

    @imsonny_1

    3 жыл бұрын

    Wait his do u know that.. Are u my FBI agent?

  • @tusharroy2425
    @tusharroy24252 жыл бұрын

    Sir, fantastic! Your teaching is really praiseworthy. 💚🙏

  • @edsherrod5216
    @edsherrod52162 жыл бұрын

    This is much better than the physics classes I sat through in college. Actual physics brought to life by a teacher who cares - what a concept!

  • @soviet_genetics
    @soviet_genetics8 жыл бұрын

    im no physics student oflr any other science person, but i could be watching his lectures for hours.

  • @stephenwalker660

    @stephenwalker660

    8 жыл бұрын

    +mantas kaupas beats sitting in a jail cell huh?

  • @PaladinswordSaurfang

    @PaladinswordSaurfang

    8 жыл бұрын

    +mantas kaupas Most physics professors do the occasional demonstration, which is usually entertaining, but 95% of lecture time is copying down a shitload of text and doing example questions.

  • @roberthowell1224
    @roberthowell12243 жыл бұрын

    this man is truly happy to pass on his knowledge. people of this nature are a blessing to mankind.

  • @gamegame5466
    @gamegame54664 ай бұрын

    Class like this u will never forget it. Thats the way. Amazing job Professor.

  • @pusheenthecat9264
    @pusheenthecat9264 Жыл бұрын

    a physics teacher that can turn a boring equation into a cool magic trick is very rare. This professor is amazing!

  • @thatguynamedgeorge9218
    @thatguynamedgeorge92183 жыл бұрын

    When you go into your first day of the class, and see an industrial motor on the teachers desk, you know you are going to have an interesting day.

  • @wellesmorgado4797

    @wellesmorgado4797

    2 жыл бұрын

    In the 90s at MIT, they used to do the experiment of shooting a bullet into a suspended woodblock, to see how much the block would swing, and thus calculate the bullet's velocity. With a real bullet shot from a real gun!! All done very safely of course. I don't know if that still happens to this day, but that was an amazing class.

  • @connie8309
    @connie83093 жыл бұрын

    Never thought physics classes could be this fun.

  • @MTLTV-eu4nv

    @MTLTV-eu4nv

    3 жыл бұрын

    My high school physics teacher used to say “Physics is phun” (yes, the F in fun was replaced with PH). It was at the top of every worksheet he created for the class.

  • @Lefty93

    @Lefty93

    2 жыл бұрын

    Then you should absolutely watch Andrew Szydlo's videos !

  • @vssp6623
    @vssp66232 жыл бұрын

    This will make anyone less afraid of banking on a motorcycle.

  • @johnnychinstrap
    @johnnychinstrap Жыл бұрын

    I never understood angular momentum in University. I could see everything in physics except that. And then HE made the statement the angular momentum chases the torque. Such a brilliant way to tie into linear dynamics. So cool. I can now see the force acting on the momentum in spin. I wish I had him for undergrad physics.

  • @edithbannerman4

    @edithbannerman4

    6 ай бұрын

    @Hello there, how are you doing this blessed day?

  • @johnnychinstrap

    @johnnychinstrap

    6 ай бұрын

    @@edithbannerman4 Wonderful Edith. Thank you for asking. Off to the gym. Hope you are too! God Bless! Cheers

  • @johnnychinstrap

    @johnnychinstrap

    6 ай бұрын

    Not hope you are off to the gym. Hope you are having a great day too... LOL

  • @edithbannerman4

    @edithbannerman4

    6 ай бұрын

    @@johnnychinstrap Yeah where you located?

  • @edithbannerman4

    @edithbannerman4

    6 ай бұрын

    @@johnnychinstrap now living in Ohio. What’re you up to?

  • @jhanthony2
    @jhanthony28 жыл бұрын

    This reminds me of my physics 101 class at Michigan State in 1974. The classroom was virtually identical to this lecture auditorium. The professor had a student stand on a lazy susan type of platform and hold the bike wheel while she (professor) used a power drill to wind the wheel up to a truly frightening speed. I was worried the wheel was going to grab the student's shirt and end up killing the kid. The professor told the student to twist the axle to see what would happen. We all knew that this would make the student rotate on the lazy susan platform. However, the student gave the wheel an excessively strong twist and found the forces too strong to control. The wheel jerked from his hand and he ended up barely maintaining balance on one foot in an extremely twisted posture while holding the uncontrolable, madly spinning wheel in one hand above his head. Eventually, the wheel twisted out of his hand, landed on the desk, let out a squeel of spinning rubber and took off up the audtorium. Every time it landed on a desk, papers and notebooks would go flying as paniced students were diving out of the way. Best physics lesson ever.

  • @kaanbostanc9032

    @kaanbostanc9032

    8 жыл бұрын

    holy moly

  • @kistuszek

    @kistuszek

    8 жыл бұрын

    +jhanthony2 That demo would worth gold if you had a recording of it.I was laughing just reading. :)

  • @michaellieberman114

    @michaellieberman114

    8 жыл бұрын

    lol

  • @ttaibe

    @ttaibe

    7 жыл бұрын

    I suspect the professor never did it quite that way again XD

  • @mkaali

    @mkaali

    7 жыл бұрын

    People say the wheel is still spinning around empty halls of MSU

  • @freeszore7526
    @freeszore75268 жыл бұрын

    My mom walked in i switched to porn cause it was easier to explain..

  • @KingHelmer

    @KingHelmer

    8 жыл бұрын

    +Freeszore What an original comment that i never saw in the entire internet before! Good jokes mate real funny See you at FUCK YOUJ. Kappa

  • @JaySay

    @JaySay

    8 жыл бұрын

    +King Helmer Good job. I'm proud of that kappa

  • @Nomnomnomiana

    @Nomnomnomiana

    8 жыл бұрын

    +Freeszore HAAAAA

  • @XDreamFallacy

    @XDreamFallacy

    8 жыл бұрын

    +King Helmer Tbh in this context this comment is actually good.

  • @benrider6552

    @benrider6552

    7 жыл бұрын

    you have a degenerate family

  • @djanomg2934
    @djanomg29342 жыл бұрын

    I would learn very much from this teacher cause it's more interesting that he shows it while explaining than teachers that just explains

  • @talibhussainawanofficial
    @talibhussainawanofficial Жыл бұрын

    Amazing teacher 🎉 Respect for all teachers ❤

  • @TheAsdsdswww
    @TheAsdsdswww3 жыл бұрын

    keeping your fingers close to those spokes while the wheel is turning fast is real love for physics

  • @medievalogic
    @medievalogic7 жыл бұрын

    there is something magical about people who are passionate about their work, unlike 99% of the test who are just plain robots with 0 ingenuity

  • @arshakmartirosyan4217

    @arshakmartirosyan4217

    4 жыл бұрын

    ,P9⁹

  • @suarsuar747

    @suarsuar747

    3 жыл бұрын

    Ya man

  • @shivamdhumal5864

    @shivamdhumal5864

    3 жыл бұрын

    I think I know you sujal

  • @user-yw2xx8jv3o
    @user-yw2xx8jv3o2 жыл бұрын

    a teacher with passion for his work, wish I could have been in his class!

  • @agi3128
    @agi31283 жыл бұрын

    The world needs this kind of teachers

  • @irishdevil1490
    @irishdevil14903 жыл бұрын

    He is truly a great teacher, just doesn't teach it from a book and write it on a black board, he gives u excellent examples that teaches u more then any book could ...

  • @hajtonprior6620

    @hajtonprior6620

    2 жыл бұрын

    TRUE LIKE TO 6'0 TALL AAMIIN

  • @MissySimpleM
    @MissySimpleM8 жыл бұрын

    His lectures are so great. Things that are hard to grasp are a bit easier the way he says them.

  • @sofiya9212
    @sofiya92122 жыл бұрын

    This is how kids can actually learn! Amazing lecture 🥰

  • @raymondchew8894
    @raymondchew88942 жыл бұрын

    This is true physic demonstration we all can appreciate.

  • @tmltherapeuticfarm7511
    @tmltherapeuticfarm75113 жыл бұрын

    nice, he really knows his stuffs and really makes the numbers "speak" for themselves. this is the way the teaching of science should be like

  • @gulpbiys5705

    @gulpbiys5705

    2 жыл бұрын

    kzread.info/dash/bejne/pZZ3s8aanKqYc7A.html ,

  • @ercancetinkaya9635
    @ercancetinkaya963510 жыл бұрын

    My dear dad said for many years : to teach somebody something, don't say anything but show it..Thanks mr Walter Lewin

  • @stephenpolu8529
    @stephenpolu8529 Жыл бұрын

    Great professor. Wonderful reality in teaching

  • @mateuszwidulinski3398
    @mateuszwidulinski33982 жыл бұрын

    If I would have had teacher like him i would never, never miss a lesson with him.

  • @artful1967

    @artful1967

    9 ай бұрын

    or kept your clothes on

  • @CarthagoMike
    @CarthagoMike3 жыл бұрын

    This is still better quality video than that of my online university courses today. Both in image quality and in education quality.

  • @Voicist
    @Voicist4 жыл бұрын

    Signs that indicate a professor is genuinely nutty: Hangs wheel lmmediately forgets where wheel is

  • @sultanhanga

    @sultanhanga

    4 жыл бұрын

    Dont trust physcis

  • @anavioniclynx8338

    @anavioniclynx8338

    4 жыл бұрын

    watch the chalkboard after he hangs it up and after he finds it again, he stopped and wrote a bunch of equations on the board after hanging the wheel

  • @Kube_Dog

    @Kube_Dog

    4 жыл бұрын

    How could a genius professor leave ".wmv" in his video title? And why isn't he using .mp4?

  • @kevinhellalong7838

    @kevinhellalong7838

    4 жыл бұрын

    @@sultanhanga What should be trusted then?

  • @sultanhanga

    @sultanhanga

    4 жыл бұрын

    @@kevinhellalong7838 art

  • @darshmhatre_101
    @darshmhatre_1012 жыл бұрын

    Salute to such a great professor ❣️🙏💯....

  • @GearShifter925
    @GearShifter9252 жыл бұрын

    This classroom and teacher i need...

  • @jasemgee
    @jasemgee10 жыл бұрын

    This bug will be fixed in IRL 1.10. Thank you for reporting. God

  • @TheTekvicka

    @TheTekvicka

    9 жыл бұрын

    Mkay

  • @aishafarooq3778

    @aishafarooq3778

    5 жыл бұрын

    What is IRL by the way?

  • @paulyder521

    @paulyder521

    5 жыл бұрын

    @@aishafarooq3778 in real life, our server :0

  • @davidcoleman2868
    @davidcoleman28683 жыл бұрын

    I don't understand a thing of it. But I love every minute of it.

  • @arunatripathiarvind4747
    @arunatripathiarvind47472 жыл бұрын

    Bruh why is this random teacher risking its life every lecture and why is he so underrated

  • @albertokindole4454
    @albertokindole44542 жыл бұрын

    I love this Prof. Very very good

  • @martinbibika
    @martinbibika3 жыл бұрын

    Как же я давно искал это видео, 10 лет прошло. Нашёл, прослезился 🥺

  • @signal1848

    @signal1848

    2 жыл бұрын

    Понимаю

  • @dirkvanhalst2563
    @dirkvanhalst25633 жыл бұрын

    I wanna go to school because of this man....

  • @mikigami9442
    @mikigami94422 жыл бұрын

    If our teacher in physics do this in his everyday class, I would be happy to listen

  • @Cardiologist89
    @Cardiologist893 жыл бұрын

    I had a good physics teacher ... but this guy is really good ... hats off for ur interest sir !!

  • @rayoljulio
    @rayoljulio3 жыл бұрын

    "none of this is intuitive.." best quote ever about my loving relationships

  • @zakizakou4776

    @zakizakou4776

    3 жыл бұрын

    What does he mean?

  • @polhdz

    @polhdz

    3 жыл бұрын

    @@zakizakou4776 Exactly

  • @harihararamesh1375
    @harihararamesh13753 жыл бұрын

    My Salutes Sri Walter Lewin.. Indeed I his student.., as this kind of Mechanics demo mingle to theoretical calculation made me bright Sir.. Superb.👌

  • @iceman7975
    @iceman7975 Жыл бұрын

    Out of this world lectures, if you love it you will learn.

  • @shampasil1347
    @shampasil13476 ай бұрын

    His all lectures are prisious 😊❤

  • @dawidw.6016
    @dawidw.60164 жыл бұрын

    10 years ago, I have learned from his video lectures from MIT. I still remember all of highlights like this one. That was an amazing journey. What was surprising for me, is that studying from him, in English, was earlier than from my own professors, in Polish. Search for his video lectures!! And have fun

  • @Yestlbeexact
    @Yestlbeexact3 жыл бұрын

    ppl who didnt watched this: missed out ppl who did watch this: satisfying

  • @ironjohn5914
    @ironjohn59142 жыл бұрын

    He ended up building a time machine out of a DeLorean and went back to 1985 to explore the times past.

  • @goodsaint_001
    @goodsaint_0014 жыл бұрын

    1:23 Nobody: Students: Teacher: Isn't that amazing? Students:

  • @rusdyparinduri6925
    @rusdyparinduri69253 жыл бұрын

    I am kind of students who doesn't get the subject so easily with just a theory, a practical example like will change a lot my perception of school life back then

  • @alvarodiogolopessousa5911
    @alvarodiogolopessousa59112 жыл бұрын

    this has gotten me into those lessons of Lewin , a great physics teacher i'd say , still i don't understand at all , but i see how it does work

  • @saeedajmal3722
    @saeedajmal37222 жыл бұрын

    Amazing..really impressed...this the reason you are producing scientists

  • @hikaru_e
    @hikaru_e3 жыл бұрын

    In lectures in our university we are supposed to imagine all these stuff with no live action which is really hard sometimes, just signes and things going here and there, it's a bit demotivating.

  • @ayamohamedmohyeldin1317

    @ayamohamedmohyeldin1317

    2 жыл бұрын

    This comment fits with ur pfp so badly...

  • @vichy7661

    @vichy7661

    2 жыл бұрын

    Simo Ritto unless professors also have esp (mind reading capabilities) no one can understand your thoughts or imagination either right or wrong. Imagination is important, also hands on practicality.

  • @csdcsdc8928
    @csdcsdc89283 жыл бұрын

    God dammit i want a teacher like him dude ...rotational dynamics here in india is taught so badly u...I learnt a lot from this small video

  • @durgasumesh5263

    @durgasumesh5263

    3 жыл бұрын

    Tell me about it, I'm trying to like physics but ooof, ncert sucks man

  • @csdcsdc8928

    @csdcsdc8928

    3 жыл бұрын

    @@durgasumesh5263 exactly dude in which class ru

  • @IPassedC1German

    @IPassedC1German

    3 жыл бұрын

    Same here

  • @durgasumesh5263

    @durgasumesh5263

    3 жыл бұрын

    @@csdcsdc8928 11th now over to 12, same as u ig

  • @fabspark1631

    @fabspark1631

    3 жыл бұрын

    Try unacademy jee live daily....

  • @RealPi
    @RealPi2 ай бұрын

    I did pure maths, so for me there were no experiments. However, it's all about getting vivid examples for people to remember. And a great lecturer was professor Ian Stewart (Warwick University - he worked with Terry Pratchett). He was my supervisor during my masters and an amazing guy. Truly incredible lecturers like this make it all worth it. He would give us hundreds of examples when studying fractional dimensions and such (topology for dynamical systems and chaos theory). He made the hardest thing easy to comprehend.

  • @toomanyhobbies2011
    @toomanyhobbies20113 жыл бұрын

    It's called rotational momentum. We used a bicycle wheel with a lead "tire" and didn't need to rotate it that fast to demonstrate the effect. It's even better with a handle that kids can hold to actually feel the effect. Richard Feynman has a nice explanation of this in terms of small parts of matter in his "Feynman Lectures".

  • @sanjeevsen849
    @sanjeevsen8498 жыл бұрын

    Wow thats the physics and engineering should be taught

  • @thelastMaster100
    @thelastMaster1007 жыл бұрын

    This is awesome

  • @syedahmer1928
    @syedahmer1928 Жыл бұрын

    I always admire him

  • @aghowrath
    @aghowrath2 жыл бұрын

    You are brilliant sir.Talent acknowledged

  • @faivrejean-michel8744
    @faivrejean-michel87443 жыл бұрын

    The most important part in physics as humans, it's the emotion we can read on his face at 2:16

  • @lidocaine8921
    @lidocaine89219 жыл бұрын

    That's a pretty unmistakable Dutch accent....lol

  • @sidar87

    @sidar87

    9 жыл бұрын

    Non of this intuitive.

  • @Strange_Life0

    @Strange_Life0

    9 жыл бұрын

    Li Docaine i've noticed yea :D but is he from the nederlands?

  • @lidocaine8921

    @lidocaine8921

    9 жыл бұрын

    MrXpkiller yes he is, I watched him on an older episode of a Dutch show. He's very Dutch indeed 😉

  • @Strange_Life0

    @Strange_Life0

    9 жыл бұрын

    ow haha thx i like how he act its so much fun

  • @WS-qt1vt
    @WS-qt1vt2 жыл бұрын

    Great demonstration.

  • @MrJohndl
    @MrJohndl2 жыл бұрын

    Reminds me of Professor Julius Sumner Miller...one of the greatest physics teachers ever. Watched his TV show as a kid in the 60's.

  • @nsignific
    @nsignific6 жыл бұрын

    "none of this is intuitive" I just love this last thing he says, there.