The Strong Nuclear Force

Ғылым және технология

Scientists are aware of four fundamental forces- gravity, electromagnetism, and the strong and weak nuclear forces. Most people have at least some familiarity with gravity and electromagnetism, but not the other two. How is it that scientists are so certain that two additional forces exist? In this video, Fermilab’s Dr. Don Lincoln explains why scientists are so certain that the strong force exists.

Пікірлер: 447

  • @xChinky123x
    @xChinky123x8 жыл бұрын

    brilliant ending right there😂

  • @ttoughtask7296

    @ttoughtask7296

    7 жыл бұрын

    Mo D Thank you Dr Lincoln your clear and suscient videos have really helped me understand some of the more complex and counterintuitive subjects in physics

  • @NoSubsWithContent

    @NoSubsWithContent

    6 жыл бұрын

    T Toughtask these don't seem that complex to me

  • @anthonymorford8804

    @anthonymorford8804

    5 жыл бұрын

    I can see some people being extremely confused by the ending.

  • @Nehmo

    @Nehmo

    5 жыл бұрын

    Apparently, the writer went on strike.

  • @willnzsurf

    @willnzsurf

    4 жыл бұрын

    Strong ending.💪 Very forceful!!💯

  • @workhardism
    @workhardism5 жыл бұрын

    I was actually dozing off.when you said that 2 atomic particles can - by themselves- emit a macroscopic size force of 20 POUNDS(!), it actually woke me up! Lol. That's the most surprising science fact I've heard in a while.

  • @Nehmo

    @Nehmo

    5 жыл бұрын

    Metric please.

  • @magadzhabraftw6157

    @magadzhabraftw6157

    4 жыл бұрын

    @@Nehmo around 10 kgs

  • @donjr5400

    @donjr5400

    4 жыл бұрын

    How exactly do they figure that out they put two weights on two electrons until they can't push each other away I wish they describe that

  • @holz_name

    @holz_name

    4 жыл бұрын

    @@donjr5400 Probably they used an electric field and then they measured the power needed to push protons together. You can then calculate how much that power in Watt equates to a mechanical force. It doesn't matter what the force is because you can translate all forces into each other (because it's all energy per time per area). An electric field with X Watt equals then a mechanical force with Y Newton. So, they used an electric field equal of 20 pounds mechanical force.

  • @topexmystery

    @topexmystery

    4 жыл бұрын

    isn't that dangerous for a human being shot by repelled proton even though it's microscopic size? :/

  • @michieldrost9396
    @michieldrost93968 жыл бұрын

    Don, you badass. 4:42 Awesome video. Thanks.

  • @ArifulIslam-qw6lf
    @ArifulIslam-qw6lf7 жыл бұрын

    Just found this channel. Looks like i discovered another gem of KZread.

  • @constpegasus
    @constpegasus8 жыл бұрын

    This actually my favorite video so far. It explains the starting point as where to compare the forces and to get numbers on them for comparison. Great stuff Mr Lincoln.

  • @GodfatherXXI

    @GodfatherXXI

    Жыл бұрын

    "Dr." Lincoln.

  • @manuelcheta
    @manuelcheta8 жыл бұрын

    Nice touch at the end of the video. Awesome videos. Keep them coming! :D

  • @TheNewMasterpiece
    @TheNewMasterpiece8 жыл бұрын

    Thank you Dr. Lincoln- great video explaining this in terms that almost anyone can understand.

  • @neptunian5686
    @neptunian56868 жыл бұрын

    Dr. Lincoln, you should know those gamma ray experiments never end well! Haven't you read the comic books?!

  • @ZeedijkMike
    @ZeedijkMike6 жыл бұрын

    Your explanations are simply brilliant. Happy I found your channel.

  • @laureliemathe713
    @laureliemathe7134 жыл бұрын

    One of the best videos out there, explaining it so clear! Thank you

  • @ptrkmr
    @ptrkmr8 ай бұрын

    I didn’t know fermilab had its own KZread channel, that’s so cool! For as bad as the fed gov usually is at educating the public, some of the admins like DOE and NASA have been doing a surprisingly great job recently. Glad I found a new channel to binge

  • @hv1461
    @hv14614 жыл бұрын

    Wonderful presentation, thank you. Speaking for my self, I would be interested in seeing the math too, maybe not long derivations, but at least the equations, who figured it out, and some intuitions about it. I think you do this in other videos. Thanks again for your body of work. You have really advanced the state of the art when it comes to physics education for non physicists.

  • @jonathanleitch6176
    @jonathanleitch61765 жыл бұрын

    This chemistry teacher thanks you for this simple explanation. I’m definitely going to add this to my nuclear chem discussion in IB Chemistry Option C.

  • @MrMyusernameisawsome
    @MrMyusernameisawsome8 жыл бұрын

    I love your videos fermilab! Keep em coming!

  • @asakuramax09
    @asakuramax098 жыл бұрын

    Please!! make these videos longer!!, they are super interesting :)

  • @erichodge567
    @erichodge5672 жыл бұрын

    I love these videos. You get a bite-sized explanation of something that's bothered you for years.

  • @KetoCrush
    @KetoCrush7 жыл бұрын

    Dude, you're amazing. Thank you so much for these videos!

  • @anaabreu1903
    @anaabreu19033 жыл бұрын

    My eyes are closing...must go to sleep, but first I am appreciative of the eight hours spent listening to your Commentaries, Sir. Good Night Dr. Don. Ana M. Abreu.

  • @aadarshjain4099
    @aadarshjain40996 жыл бұрын

    Amazing ending and good concept explaining... Thank you very much...

  • @EugeneKhutoryansky
    @EugeneKhutoryansky8 жыл бұрын

    That is the same picture of Ernest Rutherford that is at the top of his Wikipedia page.

  • @bipinkhatiwada4265

    @bipinkhatiwada4265

    3 жыл бұрын

    Oh wow you must be busy animating videos which I enjoy a lot lol

  • @jdanag1
    @jdanag17 жыл бұрын

    You are great at explaining this stuff in simple terms.

  • @dengerkhankhan9240
    @dengerkhankhan92402 жыл бұрын

    Thankyou Sir... Great explain love from INDIA

  • @BrunoPuntzJones84
    @BrunoPuntzJones847 жыл бұрын

    Well done. Keep these videos coming!

  • @suyashishan1960
    @suyashishan19603 жыл бұрын

    How can you even think of disliking this video!!?

  • @YSpivakBlank
    @YSpivakBlank2 жыл бұрын

    AWESOME 👏🏻 😎 AWESOME 🤩 interesting, accurate, to the point, I could listen to Dr. Lincoln’s lectures for hours!!

  • @sharonishere
    @sharonishere6 жыл бұрын

    The force is strong with this one! 😂😂😂

  • @pixxelwizzard
    @pixxelwizzard3 жыл бұрын

    Well done video. One of the best explanations of the strong force I've ever seen. Insta subbed.

  • @VEVOJavier
    @VEVOJavier8 жыл бұрын

    Next time can you also put a subtitle that says the units in metric? Thanks

  • @rjbse

    @rjbse

    8 жыл бұрын

    +shomolya your claim is pure BS. Majority of the world uses metric units (for a good reason- standardisation). As a scientific organisation, they should adhere to usage of metric units.

  • @iTracti0n

    @iTracti0n

    8 жыл бұрын

    +shomolya Actually more accurately 1 km ~= .5 miles

  • @englandx

    @englandx

    7 жыл бұрын

    Actually 1.6 KM = 1 mile. or, 1 km = 0.6213715277778 mile

  • @tabularasa0606

    @tabularasa0606

    7 жыл бұрын

    Not only distance. Force is generally measured in Newtons, not in pounds.

  • @mrtalos

    @mrtalos

    7 жыл бұрын

    It is known that the majority of the science community use SI units, including those in the USA. Additionally imperial/US measures are worked out from the SI standard, conversations are used to arrive at the correct number. This said, huge swathes of people easily understand imperial measurements.

  • @migfed
    @migfed8 жыл бұрын

    Don physics videos are brilliant as usual!!!

  • @soniaweiner6227
    @soniaweiner62274 ай бұрын

    Thank you so much for this wonderful video!

  • @helenel4126
    @helenel41266 жыл бұрын

    Great explanation even a humanities major can understand. Thank you.

  • @TheBlundert4ker
    @TheBlundert4ker8 жыл бұрын

    Another great video! Keep it up!

  • @BobEnyartLive
    @BobEnyartLive5 жыл бұрын

    LOVE your videos Dr. Don. Regarding strong force and binding energy, I'm wondering if these three statements are correct: 1) It is the strong force within the nucleons that provides the strong force of the atom's nucleus. Q: Do we know from where in the nucleus the strong force eminates, from WITHIN or from BETWEEN the nucleons? 2) When fusion releases binding energy, the amount of energy released has a correspondence with excess strong force. 3) The fusion that creates a nucleus releases binding energy when the full amount of the combined strong force of each of the individual nucleons is no longer needed 1) to hold each individual nucleon together, and 2) to stabilize the nucleus up to some level. This release of energy occurs because the strong force from within each nucleon is now overlapping to both 1) partially hold together its neighboring nucleons, and 2) hold together the nucleus, to some level of stability. So some portion of the energy of the nucleon strong force that is no longer needed (because some of its "territory" is being covered by the strong force of one or more other nucleons), is released (as heat energy).

  • @jellymop

    @jellymop

    2 жыл бұрын

    Are you referring to the nuclear fission of breaking the binding energy (strong interaction) between nucleons? You used the word fusion a lot. If so than those statements, from my understanding and education, are fairly accurate. For a general understanding at least. Strong force or Color force is the binding energy between quarks and it bleeds out into nearby nucleons and other quarks creating the nuclear force. This strong binding energy in between nucleons is what gives protons and neutrons most of their mass believe it or not. The other little bit comes from the Higgs field. When that bond is severed (fission), like you said, the overlap is released into energy as a gamma ray and neutrino if I remember correctly. Some of their mass is lost in the release but if you get several kilograms of nucleons doing this in Uranium you can get a bomb if uncontrolled and a nuclear power plant if controlled with graphite rods and water.

  • @bruinflight1
    @bruinflight18 жыл бұрын

    I love this channel, please keep the videos coming,,,

  • @NathanHarrison7
    @NathanHarrison72 жыл бұрын

    Excellent video. Thank you for explaining it so very clearly. I feel smarter already.

  • @aminansar5294
    @aminansar52943 жыл бұрын

    That was so well explained. Thank you sir!

  • @laa2622
    @laa26226 жыл бұрын

    Great video! Thank you!

  • @ahmedshinwari
    @ahmedshinwari8 жыл бұрын

    Exclusively informative. Waiting for the other video where you would talk about Strong Nuclear Force in the realm of particle physics.

  • @harshranjan8526
    @harshranjan85264 жыл бұрын

    4:40 I thought a new kind of force is derived. But when I saw it I burst to laughter.

  • @SD-en1qg

    @SD-en1qg

    4 жыл бұрын

    Yeah but I need an explanation of all forces!

  • @harshranjan8526

    @harshranjan8526

    4 жыл бұрын

    @@SD-en1qg Well, that's easily available on KZread

  • @alexanders5583
    @alexanders55833 жыл бұрын

    Thanks. You did a good job. I want more on this topic.

  • @toxikspeaks3523
    @toxikspeaks35234 жыл бұрын

    Thank you (I am a chemist working on my degree and science is my passion.) Mad love for my fellow scientist. (I wish you the best in your field and hope that you make a ground breaking discovery!)

  • @vinitshandilya
    @vinitshandilya7 жыл бұрын

    I absolutely love your videos! :D

  • @pugboson5484
    @pugboson54848 жыл бұрын

    This is really interesting, and was very enjoyable to learn.

  • @tomprochazka
    @tomprochazka8 жыл бұрын

    Great video, thank you.

  • @KriszSch
    @KriszSch Жыл бұрын

    Very nice job explaining it! :)

  • @reenajacob4757
    @reenajacob47574 жыл бұрын

    Awesome sir...cleared most of my doubts

  • @tresajessygeorge210
    @tresajessygeorge2102 жыл бұрын

    THANK YOU PROFESSOR LINCOLN...!!!

  • @JoesWife1000
    @JoesWife10006 жыл бұрын

    Excellent. Thank you!

  • @DiegoLopez-eo7xn
    @DiegoLopez-eo7xn8 жыл бұрын

    I really like your videos, even though they are just the surface of this amazing world they do give , I think, a good basic knowledge. I can't wait to learn all this in college.

  • @toxikspeaks3523

    @toxikspeaks3523

    4 жыл бұрын

    I wish you the best in your daily endeavors. Have you got the chance to go to school yet? It has changed my life by being able to go myself.

  • @SIMON-hj8dl
    @SIMON-hj8dl Жыл бұрын

    Thankyou for the class

  • @lahockeyboy
    @lahockeyboy5 жыл бұрын

    I like the velcro analogy!

  • @Milm4n0
    @Milm4n08 жыл бұрын

    Haha the end of the video. Cool vid, keep em coming! :)

  • @disregardingsanity7005
    @disregardingsanity70053 жыл бұрын

    Nice, succinct informational video. What about discussing the gluon field?

  • @llpqazz
    @llpqazz8 жыл бұрын

    As usual - great video, thanks a lot. Weak force next? :)

  • @logical-functionsmodel9364

    @logical-functionsmodel9364

    8 жыл бұрын

    +ScienceNinjaDude Dude, you're like everywhere, (and nowhere .) ;)

  • @christopherjohnson2634
    @christopherjohnson26346 жыл бұрын

    Really well explained

  • @joseluisgomezdecena
    @joseluisgomezdecena2 жыл бұрын

    clearly and simply explained. That’s how you do it!

  • @Varde1234
    @Varde12348 жыл бұрын

    Loved the ending

  • @ralphblach2952
    @ralphblach29528 жыл бұрын

    another great video

  • @greypersona4771
    @greypersona47713 жыл бұрын

    epic ending, thank u for the vid!

  • @shikhanshu
    @shikhanshu8 жыл бұрын

    quite informative!

  • @tommylee2894
    @tommylee28943 жыл бұрын

    No matter how many times I watch this video, I love the ending!

  • @TheDuckofDoom.
    @TheDuckofDoom.7 жыл бұрын

    Great intro vid,first time in 35 years that I have heard the nuclear forces quantified. While I have known qualitatively that the strong force is the strongest and of short range and EM is long range, I had no idea the EM force in a nucleus is in the order of 20-70 pounds or that the strong is about 100 times stronger. Also the length of strong force being less than the diameter of a large nucleus.

  • @TimpBizkit

    @TimpBizkit

    5 жыл бұрын

    The first time I heard of that the weight of a large car is needed to rip a tiny sub microscopic nucleus apart. At first I thought you could probably pull thousands or millions apart at once with just your fingers if you could get a grip on them, though obviously they would still be strong for their size.

  • @kevy1yt
    @kevy1yt8 жыл бұрын

    NOW I get it! Thanks!

  • @constpegasus
    @constpegasus8 жыл бұрын

    Another great video. Was that tool grade steel you was bending?

  • @constpegasus

    @constpegasus

    8 жыл бұрын

    When Don Lincoln sneezes, chuck Norris falls down. LOL!!!!!!!!

  • @Nehmo
    @Nehmo5 жыл бұрын

    Why is it only short range? How fast does it drop off with distance (if not the inverse square)?

  • @steve-bl1bl

    @steve-bl1bl

    5 жыл бұрын

    I think it's practically zero at a distance of over one billionth of a metre but I'm not sure.

  • @Arjunkumarp
    @Arjunkumarp7 жыл бұрын

    Excellent video . Completely understood but my question is what cause the strong nuclear force ?

  • @Breathingdeeper
    @Breathingdeeper5 жыл бұрын

    Finally, aptly named scientific terminology

  • @MistressGlowWorm
    @MistressGlowWorm8 жыл бұрын

    Awesome!

  • @84singularity
    @84singularity4 жыл бұрын

    what is the force that keeps quarcks toggeter or even plankt lenght particals then

  • @DonaldSleightholme
    @DonaldSleightholme5 жыл бұрын

    can copper sulfate be used as a replacement for copper wire in a induction motor? 🤔💡🤷‍♂️

  • @joshuachung6624
    @joshuachung66244 жыл бұрын

    intro music was a bop

  • @meriem6397
    @meriem63974 жыл бұрын

    I'm from algeria witch mean we only study with the arabic language, but this video helped me inderstand the lesson so thank you so much :))

  • @victorrcalazans
    @victorrcalazans7 жыл бұрын

    Man your videos is goddamn great! Thanks a lot, finaly I understand many different things that I always ask to my self.

  • @galaxia4709
    @galaxia47098 жыл бұрын

    The strong force is my favorite force, because when subatomic particles are tried to be pulled apart, it is getting even stronger, and even harder to pull the particles apart....and so on

  • @TomHendricksMusea
    @TomHendricksMusea3 жыл бұрын

    Particles are also waves, so explain a nucleus with the following Proton waves, neutron waves, quark waves, gluon waves. We have not a particle zoo, but a wave zoo. Does that change anything? Do we now have multiple shells of waves in the nucleus?

  • @frogstud
    @frogstud8 жыл бұрын

    Nice video

  • @irenerosenberg3609
    @irenerosenberg360922 күн бұрын

    What this video is actually talking about is the RESIDUAL Strong Force. The Strong Force is what keeps quarks together to form protons and neutrons. There's enough left over to then bind protons inside a nucleus.

  • @EndureTemptation
    @EndureTemptation3 жыл бұрын

    Link to the particle physics strong force video?

  • @MrVankog
    @MrVankog8 жыл бұрын

    Now an explanation for the *Weak Force*, please! :-)

  • @MrVankog

    @MrVankog

    8 жыл бұрын

    +ScienceNinjaDude Lincoln the vampire slayer or Lincoln the car?

  • @qlifee
    @qlifee7 жыл бұрын

    I really liked this one. Is there a video on the weak force? Please more information and science I love SCIENCE.

  • @redist4369
    @redist43697 жыл бұрын

    That ending really got me. 😂

  • @NiallMcKeown
    @NiallMcKeown8 жыл бұрын

    Dr. Don, the strongest force in the KZreadrverse

  • @piceofknowledge9296
    @piceofknowledge92965 жыл бұрын

    I like this guy. He falls somewhere in between Vsauce and 3Blue1Brown. He gets into the nitty gritty of what he's talking about but also doesn't overly confuse you. Subscribed.

  • @NotLegato
    @NotLegato5 жыл бұрын

    what counts as "touching" between two protons?

  • @Boog_masskway

    @Boog_masskway

    5 жыл бұрын

    If you ever had an irritating sibling you’d know what counts

  • @smugless191

    @smugless191

    4 жыл бұрын

    Shhh, they are totally just little balls of matter and not some complicated wavefunction...

  • @Tesseract9630
    @Tesseract96304 жыл бұрын

    Awesome ending.

  • @missanorajjohnthattil8526
    @missanorajjohnthattil85268 жыл бұрын

    waiting for it the mysteries behind the strong force.

  • @amsupradhan7519
    @amsupradhan75193 жыл бұрын

    Plz make a video on speed of light is constant or variable

  • @lewishall9786
    @lewishall97868 жыл бұрын

    please can you make an in depth video on the string theory.

  • @topexmystery
    @topexmystery4 жыл бұрын

    is velcro analogy is right example? I thought those proton will repels each other when they're separated, aren't they?

  • @olivia-bu7os
    @olivia-bu7os3 жыл бұрын

    LOL THE ENDING- also thank you, this helped me!

  • @theultimatereductionist7592
    @theultimatereductionist75924 жыл бұрын

    Does the strong nuclear force (SNF) obey an inverse square law? If not, what analogous-to-Coulomb's-Law/Equation does the SNF obey between nucleons? For that matter (pun), what are the equations that relate forces & distances between ANY pair of particles: electrons, protons, gluons, pi mesons, neutrons, etc?

  • @thulararanawaka3692
    @thulararanawaka36923 жыл бұрын

    Thanku sir

  • @tahatariq2424
    @tahatariq24244 жыл бұрын

    How does strong force explain nuclear stability?

  • @brett_kendrick82
    @brett_kendrick823 жыл бұрын

    There are super heavy elements where the strong force is stable, using isotopes located around the island of stability of element 115 where the strong force actually extends past the perimeter of the atom and be isolated accessed and amplified. Also by bombarding element 115 into a anti matter reaction fuel.

  • @MOHNAKHAN
    @MOHNAKHAN5 жыл бұрын

    The *Core Explanation* of video *Still Remains* ... What is *Mathematical Equation* for strong forces????? Kindly make a video on this...

  • @glipoi6528
    @glipoi65284 жыл бұрын

    I was expecting him at the end to say love is the strongest force

  • @bibleredpill
    @bibleredpill4 жыл бұрын

    Best exclamation ever

  • @cascadianrangers728
    @cascadianrangers72811 ай бұрын

    What if i made a ray gun that undid or seriously reduce the strong nuclear force in whatever target I zap? Would they just explode or what?

  • @YatiAcharya
    @YatiAcharya5 жыл бұрын

    That ending!! xD

  • @varshinilolla3090
    @varshinilolla30902 жыл бұрын

    If the strong interaction is between quarks which keeps a nucleon(either a proton or neutron)together,how does the strong force binds the nucleus.Well to bind the nucleus should the quarks in one nucleon attract the other nucleon to hold the nucleus?

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