• Fedizen@lemmy.world
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    13 hours ago

    From what I’ve seen Feyman was more than a little pedantic and he liked to emphasize that science doesn’t answer “why” it answers “how”. So if ICP asked that question Feyman would say “take an undergrad physics course because its not easy to explain in a soundbite”

    • Admetus@sopuli.xyz
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      8 hours ago

      He was fully conscious that science models behaviour but doesn’t - maybe never will - give the purpose behind it.

  • biofaust@lemmy.world
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    13 hours ago

    I tried a game that came free with my GOG account years ago, MagRunner.

    Overpopulation, huge zaibatsu that is into digitizing people and they develop an incredible new technology in space: MagTech! Magnetic technology!

    I guess the devs were being tongue-in-cheek at the time, but now it’s not funny anymore.

    Terrible Portal wanna-be, by the way.

  • Hadriscus@jlai.lu
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    13 hours ago

    Feynman. Invents modern plastic. Contributes to the atom bomb. Thanks Feynman

  • shalafi@lemmy.world
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    1 day ago

    That line was actually Trump being his narcissistic self. In context he’s saying, “Nobody knows how important magnets are but me.” And then he mumble fucks around about magnets being in everything.

    Somebody whispered in his ear that China halting rare earth exports is going to fuck up a broad range of industries. His dementia locked onto, “Magnets good. China has magnets. China no give magnets.” He then goes to mumbling how he’s threatening and begging Xi.

    That also explains his idiot rant to our Navy in Japan week before last. He’s explaining that we need to get away from magnetic aircraft and ordnance lifting systems and go back to steam.

    He’s trying to explain all this without admitting that he poked the tiger and the tiger poked back.

      • Fedizen@lemmy.world
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        13 hours ago

        What’s funny is I think he was thinking of electronics (remember the shark vs electric boats dementia babble he did?) but if he had said fire instead of water it would be correct wrt magnets.

    • starman2112@lemmy.world
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      19 hours ago

      I like how the guy who was elected because he says what he thinks always has to have his comments put into context. He didn’t literally mean that nobody knows what a magnet is (despite literally saying “nobody knows what a magnet is”), he meant something totally different!

      • shalafi@lemmy.world
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        18 hours ago

        I’m explaining what he means through the lens of his dementia. Aw, shit. Forgot I’m on lemmy where “explanation” = “agreement”, “explanation” = “condoning”.

        How well did you do on those reading comprehension tests in school?

        • Brave Little Hitachi Wand@feddit.uk
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          14 hours ago

          It’s a textual medium, and text is not a native medium for tone. Their response to you didn’t seem like they were arguing to me, just an unfortunate miscommunication.

          I know you’ve got beef with the way the users here respond to you, but I’m starting to wonder if there’s an element of implicit tone mismatch to it.

          I intend this to come off as respectful and well intentioned, if I’m missing something blame it on the lack of coffee at 7 am.

        • starman2112@lemmy.world
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          15 hours ago

          How well did you do on those reading comprehension tests in school?

          Probably better than you, considering you read a whole ton of shit that I didn’t write. When did I say you were condoning him??? I just said that it’s funny that the guy that conservatives say “speaks his mind” has to have every statement interpeteted nonliterally

  • FishFace@piefed.social
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    1 day ago

    To everyone saying “Feynman did explain it” you’re missing the point - his answer is that there isn’t really an answer to why magnets attract; he never says in that interview that there is, other than that is how the universe works.

    He can explain the precise way in which they attract each other, can explain what properties of materials give rise to magnetism, and so on, but this is all ultimately a description. The only way science can answer a “why” question is with a description of general behaviour that encompasses what is asked about, so: why do magnets attract, because of spins and magnetic fields and so on. But why do spins and magnetic fields cause the attraction? There is no known general behaviour that encompasses that behaviour, and if there were, it would be subject to the same questioning. Ultimately, all “why” questions reach an end.

    • tomiant@piefed.social
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      9 hours ago

      I think they actually don’t reach an end. The only thing possibly ending is the scope and tolerances of our measurements and descriptions.

      • FishFace@piefed.social
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        9 hours ago

        This means, first of all, that there will always be a practical end to good answers to “why” questions.

        But if you think that there is truly no end, it also means that the workings of the universe are infinite in a very strange sense: if there’s an infinite succession of explanation, what does that mean? An explanation is a description of something that implies the characteristics of what you’re explaining, right? And it can’t just describe all the details of the thing being explained, it must be simpler on some level.

        I don’t really see how you get this infinite succession of simplifications. Maybe it makes sense if the universe is infinitely complex, so that for example, the behaviour of atoms is explained by the behaviour of protons, neutrons and electrons, which are explained by quarks and still smaller sub-electron particles, and this sequence of subdivision goes ever smaller. I don’t see any good reason to believe that though.

        • tomiant@piefed.social
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          6 hours ago

          “The map is not the terrain” - Alfred Korzybski

          This is what I mean, I believe our limitations, biologically, chemically, or otherwise, are not sufficient to express reality as is to the full extent of the definition- in fact I think that all observation is negation or division, meaning, it is polar, our language is Hegelian in nature, by positing things against one another as a means to progress in understanding, it fundamentally defines by dividing or subtracting, because how could you posit two opposing things without excluding all other things that they do not represent?

          Classical philosophy of science- we can say what is not a lot easier than we can say what is, and thereby narrow down the scope of what [likely] is. But due to the very nature of nature, we can never be certain, because we function under imperative of space-time, and time progresses forward, into a deep unknown, nobody knows the future, right? It is my contention that even fundamental laws of nature deteriorate, evolve, mutate, or change over time. At the end of the Universe, at the point of total entropy, not even laws of nature would exist. How could they? What would it mean for them to exist? What would the word “exist” even mean?

          I am saying that a map can never 1:1 perfectly capture the nature of reality. So, every time we ask “why”, we take one step closer to approximating truth, and we can get infinitely close to it, but we can never reach or attain it, due to the limitations of how our own minds work.

          • FishFace@piefed.social
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            5 hours ago

            It is my contention that even fundamental laws of nature deteriorate, evolve, mutate, or change over time. At the end of the Universe, at the point of total entropy, not even laws of nature would exist. How could they? What would it mean for them to exist? What would the word “exist” even mean?

            Why do you think the laws of nature - what we know of them - change? We don’t have any reason to believe it. The “point of total entropy” sounds like the heat death of the universe, which certainly we do and can discuss and make predictions about.

            I am saying that a map can never 1:1 perfectly capture the nature of reality. So, every time we ask “why”, we take one step closer to approximating truth, and we can get infinitely close to it, but we can never reach or attain it, due to the limitations of how our own minds work.

            This is somewhat different to what I’m talking about.

    • MirthfulAlembic@lemmy.world
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      1 day ago

      Ultimately, all “why” questions reach an and.

      I see you have not recently interacted with a toddler in the “why” phase.

      • pachrist@lemmy.world
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        17 hours ago

        The secret to this, which works on all children, mine included, is to turn it and ask them what they think. Leads to more fun answers as well. Not right, but fun.

      • ameancow@lemmy.world
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        1 day ago

        Never discourage that phase, imagine if our population never grew out of questioning the world. Just don’t be afraid to say “I don’t know, maybe you will figure out why and can teach me someday.”

        • Whats_your_reasoning@lemmy.world
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          22 hours ago

          I work with kids, including a bright little boy who told me that “Why?” is his favorite question. I explicitly tell him that I hope he never stops asking it. His questions challenge the depths of my knowledge and compel me to look up questions I never thought of before. I love it.

          I call him my “little scientist.” He’s only 4 and he teaches my coworkers new things all the time. I feel so lucky to get to work with a little knowledge-sponge that’s as curious as I am!

        • badcommandorfilename@lemmy.world
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          1 day ago

          “Hmm, I’m not sure honey - why do you think metal stick to magnets? Maybe there are some books at the library we can read to find out more…”

          • Dozzi92@lemmy.world
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            23 hours ago

            I generally say things like “it’s complicated, but let’s see if we can find out.”. Unfortunately when my daughter said “Why are your parents divorced,” I had to leave it at “It’s complicated.” Basically, magnets.

            • potoooooooo ☑️@lemmy.world
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              20 hours ago

              “Sweetie, there’s just no easy way to say it: your MeeMaw is an unrepentant cock goblin. Wait, I guess that was pretty easy, actually! Sleep well, pumpkin!”

      • FishFace@piefed.social
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        1 day ago

        Are you able to answer all their why questions satisfactorily? No? Then that’s where they reach an end…

    • merc@sh.itjust.works
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      13 hours ago

      Why does gravity cause two things to attract? Why does the strong nuclear force hold protons together? Why is the speed of light 3 x 10^8 m/s and not half that, or 1000x as fast?

      It’s often possible to figure out how certain initial values of the universe cause it to behave in certain ways. But, as for why those initial values are the ones that they are, that’s like asking about angels dancing on the head of a pin.

      • dontsayaword@piefed.social
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        1 day ago

        The interviewer in the referenced clip did actually press Feynman to explain the “why”, which led Feynman into an explanation about how “why” is impossible to completely answer, which is what OP is talking about.

  • Endymion_Mallorn@kbin.melroy.org
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    1 day ago

    Feynman actually did try to explain it, and could do the math and other work to show why magnets attract one another. Having watched the Todd in the Shadows video about Miracles, I kind of find the question wholesome - he’s not asking out of willful ignorance, but rather that it’s something he knows is beyond his grasp but amazes him (and wants to share that joy in the world with his kids and family).

    Trump is just willfully ignorant and small-minded.

    • Blue_Morpho@lemmy.world
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      7 hours ago

      Feynman actually did try to explain

      Not in that particular interview which was very annoying. Feynman knew magnetism better than most people on the planet and instead of explaining it, he went off on the reporter for a badly phrased question.

      He could have explained that magnetism and the electric field are the exact same thing seen from different reference frames. Instead he spent 5 minutes on why the reporter’s question was stupid.

    • Deceptichum@quokk.au
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      1 day ago

      ICP is an ode to ignorance, fuck anyone trying to rehab that shit.

      Fucking magnets, how do they work?
      And I don’t wanna talk to a scientist
      Y’all motherfuckers lying, and getting me pissed

      Those are not lyrics promoting wonder to children. They’re anti-intellectualism.

      • Arrkk@lemmy.world
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        23 hours ago

        It’s a lot harder to make that argument in the context of the rest of the lyrics

        Music is a lot like love, it’s all a feeling And it fills the room, from the floor to the ceiling I see miracles all around me Stop and look around, it’s all astounding Water, fire, air and dirt Fucking magnets, how do they work? And I don’t talk to a scientist Y’all motherfuckers lying, and getting me pissed Solar eclipse, and vicious weather Fifteen thousand Juggalos together And I love my mom for giving me this Time on this planet, taking nothing for granted

        It’s not anti-science, it’s frustration at the world for being the complicated, messy place it is, and a longing to go back to the simple innocence of childhood where even basic physical processes are magical. It’s not a rant that nobody should do science, it’s his own disillusionment, and a plea for people to allow a little bit more wonder into their world.

        It’s a powerful lyric because even in a song about how magical the world is, it still slips in and ruins it, the pebble in your shoe that doesn’t allow you to ever truly experience that pure feeling again, always gnawing at you in the background no matter what you do.

        • tomiant@piefed.social
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          10 hours ago

          It’s one dumb fucking lyric, but I forgive them, because apparently Juggalos are a cool bunch and are nice to each other, and that’s the only thing that matters to me, song be damned.

        • sem@piefed.blahaj.zone
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          17 hours ago

          Can’t dress up the scientists lying lyric in a way that isn’t blatantly anti science, but the rest tracks.

          • tomiant@piefed.social
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            9 hours ago

            I think anti-intellectualism is the Revenge of the Idiots, they too want to be able to claim things about the world, it’s just that they can’t, because they don’t know science, and science is hard, but they still want to have opinions, so all they do is just make up their minds that the Earth is flat, and fuck you science, I can believe what I want kind of deal.

            It’s like someone sitting in their house saying, “modern art is shit, I can do better”, and proceed to take a shit on the floor just to prove a point to themselves, that they will not be “held back by the man”.

  • ColeSloth@discuss.tchncs.de
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    1 day ago

    To drop my reply from a similar post:

    To be fair: "A magnet works because negatively charged electrons repel each other. "

    "Why do negatively charged electrons repel each other? "

    “… Well … Ok, so hear me out. You’re going to need to understand quantum mechanics and then the fermion principal. Then you’ll know that the electrons aren’t allowed to occupy the same space, and the easiest way to avoid being in the same space is to not touch each other. The electrons know they aren’t allowed to touch because they’ve studied fermions.”

    • WolfLink@sh.itjust.works
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      23 hours ago

      To be fair: "A magnet works because negatively charged electrons repel each other. "

      This is the Coloumbic (electrostatic) force, which is related to magnetism but this explanation would be insufficient to explain magnetism.

      “… Well … Ok, so hear me out. You’re going to need to understand quantum mechanics and then the fermion principal. Then you’ll know that the electrons aren’t allowed to occupy the same space, and the easiest way to avoid being in the same space is to not touch each other. The electrons know they aren’t allowed to touch because they’ve studied fermions.”

      This is the Pauli exclusion principle, which does act like a force, but is not the same as the electrostatic force or magnetism.

      Magnetism is moving electrons repel/attract/affect each other depending on the direction they are moving.

      The simplest explanation for that I know of is that force needs to exist alongside the electrostatic force for the motion of electrons to be consistent with relativistic time and space dilation effects.

      And no, that’s not a simple explanation, and it requires explaining relativity, and at the end of the day the best explanation we’ve got for the electrostatic force is more or less “electrons repel each other because they do”.

      • MOCVD@mander.xyz
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        18 hours ago

        All models are wrong, some models are useful. A model that is 100% correct is just reality. Science and physics boils down to observation followed by explanation which comes in the form of modeling.

        New physics started when plank discovered quantization while integration raleigh-jean and weins laws for blackbody radiation. Schrodinger proposed a model among several proposed models and his fit the best.

        Anyone who is surprised by science not knowing all the answers had fundamentally misunderstood science.

        Finally, five fields: electromagnetic, gravity, strong, weak, and higgs. Magnetism is just an effect of leptons interacting with the electric field. That’s the model, one day when we can explain more with another model there will be more questions.

        Bonus points for anyone who knows the quote “who ordered that?”

      • ColeSloth@discuss.tchncs.de
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        21 hours ago

        FYI; electrons are always negatively charged and protons always positively charged. So electrons, for instance, will always want to repel each other.

        But your conclusion is a more direct answer to the silly conclusion I gave. Which boils down to, “we don’t really know”.

    • ameancow@lemmy.world
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      1 day ago

      “Look man, shit just be doing what it does because it is what it is. If weren’t that way everything would be soup or darkness.”

      Physics at any point when you ask “why” enough.

    • sem@lemmy.blahaj.zone
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      1 day ago

      Magnetism is complex and difficult to reduce down succinctly, but the real issue is that at the very base level, “why does magnetism exist” is no more explainable than “why do particles have spin?”

      They didn’t know it, but ICP were asking an epistemological question.

      I looked for a non-yt source, but the best explainer for how magnetism in everyday objects is built up from quantum mechanics that I could find easily was this by minute physics: https://m.youtube.com/watch?v=hFAOXdXZ5TM

    • WolfLink@sh.itjust.works
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      23 hours ago

      I think it’s more fundamental than that. He could talk about relativity and electrostatics and particle spin, but at some level the electromagnetic force is called a “fundamental force” because it’s one of the postulates we just kinda accept about the universe, and any explanation he could give would depend on that assumption.

    • ByteOnBikes@discuss.online
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      21 hours ago

      I want Feynman for president.

      I don’t care how, or why, or that he’s no longer here. Anything is better than this bozo.

  • Rhaedas@fedia.io
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    1 day ago

    Except Feynman did answer in the end, or at least gave us an idea of what’s going on without diving into the hard physics. The journey there was to teach us that asking questions doesn’t always lead to a simple answer, and can lead to more questions.

    Trump probably got two of those very strong neodymium magnets together and can’t get them apart, so now he’s confused and pissed at China because that’s where they were bought.

    • Denjin@feddit.uk
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      1 day ago

      The beast of metal endures longer than the flesh of men.

      Those that tend the beasts of metal must labour long to learn its ways, for a single beast must suffer the mastership of many men until ready to shed its vorpal coils.

      Those that seek apprenticeship must attended closely to the runes of mobilisation, the rites of maintenance, and the words-of-power that describe the parts of a beast.

      Nor must they neglect the tutelage of the Adeptus Prefects, nor the casting of the proper roboscopes.

    • CTDummy@piefed.social
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      1 day ago

      Great video. I mentioned it in a discussion about the strangulation porn ban in the UK; specifically the “women strangled by a partner are 750% more likely to be murdered by said partner” statistic. Someone chimes in with “that sounds like a completely fabricated stat”. I have to assume due to the name that came after Dr. That magnet interview wasn’t particularly flattering either.

      • ricecake@sh.itjust.works
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        20 hours ago

        Why do you assume the magnet interview wasn’t flattering? His legacy is more complicated than he conveyed, and he definitely has some dark portions, but he actually was an extremely gifted mind, a renowned educator and acclaimed scientist.

  • Kindness is Punk@lemmy.ca
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    1 day ago

    Magnets work by pulling all the God from our brains to create the God rays so that life can be sustained on earth.