Why Do Hot Objects Glow? - Black Body Radiation

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  • Опубликовано: 4 июл 2024
  • All things with temperature emit some light. But some things with a lot of temperature emit visible light. So what causes this phenomenon known as black body radiation?

Комментарии • 484

  • @alanboro
    @alanboro 4 года назад +961

    I won't EVER get tired of repeating this: This guy is the next step in educational evolution.
    His analogies are spot on. His animations, friendly, entertaining and not distracting. The way he organizes his speech, how he quantifies the ammount of info given each moment is perfect.
    Maybe he is not concious about the educational theory behind his creations,,, maybe he is.... but nonetheless.... he is already mastering it.
    This channel has to go BIG

    • @ButWhySci
      @ButWhySci  4 года назад +200

      This so kind of you. I know I learned much better visually as a kid so I hope it helps people like me. It means the world to me that you get value out of it too.

    • @shreyan80085
      @shreyan80085 3 года назад +19

      @@ButWhySci bro you are the MVP for the Students

    • @TheBluePhoenix008
      @TheBluePhoenix008 2 года назад +3

      @@ButWhySci you're epic

    • @FingerinUrDaughter
      @FingerinUrDaughter 2 года назад +1

      his analogies bare horrible. dude is literally personifying molecules and atoms.

    • @TheBluePhoenix008
      @TheBluePhoenix008 2 года назад +12

      @@FingerinUrDaughter but it's a good analogy

  • @PikaPetey
    @PikaPetey 2 года назад +659

    ive never had such a complex difficult thing to understand why it's happening explained to me so well.

    • @TheBluePhoenix008
      @TheBluePhoenix008 2 года назад +1

      Oh hey I see you around a lot. First comment this time.

    • @addisonkirtley1691
      @addisonkirtley1691 2 года назад +29

      I’ve never had such a complex difficult time trying to figure out what you’re saying

    • @Carsonbobarson98
      @Carsonbobarson98 2 года назад +23

      This sentence is a more complex difficult thing to understand than the video

    • @andreacorrea5921
      @andreacorrea5921 2 года назад

      Yes

    • @CarlosAM1
      @CarlosAM1 2 года назад

      What?

  • @sunalwaysshinesonTVs
    @sunalwaysshinesonTVs 2 года назад +238

    Kid: "Dad, why is the sky blue?"
    Dad: "Quantum mechanics"

    • @Adsman100
      @Adsman100 2 года назад +9

      Rayleigh scattering of light 🤫

    • @geordiejones5618
      @geordiejones5618 2 года назад

      @@Adsman100 so why ISN'T the sky purple?

    • @stearnsy4005
      @stearnsy4005 2 года назад +11

      @@geordiejones5618 certain wavelengths are scattered more due to them being smaller, blue is the smallest so it gets scattered the most, meaning we see the sky as primarily blue.

    • @celestiall7566
      @celestiall7566 2 года назад +1

      @@stearnsy4005 but why

    • @Physics_Dude
      @Physics_Dude 2 года назад +1

      The sky isn't blue. The sky shows different colors (cyan, oranges, reds, whites, greys) because of how the transparent atmosphere interacts with the light shining about it.

  • @wheatleycore
    @wheatleycore 3 года назад +23

    I clicked on this video to find an answer to one question, but found answers to half of the physics questions I had. Thanks a lot!!

  • @rthmjohn
    @rthmjohn 3 года назад +61

    This video blew my mind multiple times. I wish school could have been this stimulating.

    • @lexlex44
      @lexlex44 2 года назад

      Public education usually sucks, it doesn't matter how much money you pump into it, it will usually suck

    • @ttchme9816
      @ttchme9816 2 года назад +1

      Well, some professors do stimulate girls and give high grades, amirite?

  • @MichelleHell
    @MichelleHell 2 года назад +89

    Would have been cool to add the different kinds of radiation that occur from the different movements, with their spectrum. Vibrations generate infrared light, rotations generate microwaves and translational energy generates radiowaves, etc.

    • @zilit5434
      @zilit5434 2 года назад +5

      Its about the Energy that is released not what movement is happening Higher energy = shorter wavelength

    • @MichelleHell
      @MichelleHell 2 года назад +3

      @@zilit5434 IR spectroscopy is used to determine functional groups present because they excite rotational modes. They've even narrowed down specific vibrational modes of some functional groups to narrow wavelengths, meaning they can activate a specific type of vibration. Our microwaves activate rotational modes in water molecules. UV excites electrons enough to cause chemical reactions to take place. Translational energy generates radiowaves.
      It takes more energy to excite an electron than it does to make a molecule vibrate. It takes more energy to vibrate a molecule than it does to rotate it. It takes more energy to rotate a mulecule than it does to translate it.
      Photons are emitted by accerlating charges. Electron clouds are charged thus fluctuations in the cloud will generate photons. A vibration is higher energy than a rotation because a rotation can't whip the electron cloud around as much as a vibration can.
      IR Spectroscopy - infared
      UV-VIS Spectroscopy - uv
      NMR Spectroscopy - radiowaves
      Microwave Spectroscopy - microwaves
      GCMS - Mass
      If it's not about what movement is happening, then what is the cause for emissions of differing energies? What causes a low energy photon and what causes a higher energy photon?

    • @Ghryst
      @Ghryst 2 года назад +1

      @@MichelleHell wrong

    • @MichelleHell
      @MichelleHell 2 года назад +6

      @@Ghryst I love people who argue outside their area of expertise. If you weren't a troll you'd correct me.

    • @gracefuldrowning138
      @gracefuldrowning138 2 года назад

      @@MichelleHell forgive me I'm just trying to understand this better. Are you saying that certain EM waves cause kinetic changes, such as microwaves causing rotational changes in water molecules, or that certain kinetic changes create specific wavelengths of EM waves? Or both. And wouldn't higher energy EM waves cause a molecule to undergo that corresponding kinetic change as well as all the lower energy excitations as well?

  • @syedkhalid6847
    @syedkhalid6847 4 года назад +86

    Man You'll grow exceptionally well in the Future I'm getting those vibes

    • @jjphank
      @jjphank 4 года назад

      The Bible tells the future is tomorrow's newspaper and these things will be bad. you'll be under the control of the Antichrist with a digital chip in your hand or forehead.
      And you will go into hell for all eternity if you take that chip, so it's important to read the Bible which is scientifically accurate archaeologically accurate and many more.
      The best explanations of the laws of thermodynamics are in Genesis 1 and 2 :17.
      Start getting real there's a generation that thinks the they're God like, the final generation will take the mark of the beast and be damned to Hell forever.
      Look at the children acting like they deserve to Rob and steal from other people & not work for it.
      Once they control media and everything is hate speech against Jesus Christ system there is no more truth you need to seek it out now.
      You're going to say Antichrist is Jesus Christ unless you start reading the Bible. Ask me any questions I'll help.

    • @EvanBlock
      @EvanBlock 3 года назад +1

      I was gonna comment the same thing

    • @technation2123
      @technation2123 3 года назад

      But why?

    • @akshinbarathi8914
      @akshinbarathi8914 3 года назад

      @@jjphank science is so deep its a blending of both spiritual and real life siuttions

    • @jjphank
      @jjphank 3 года назад +1

      @@akshinbarathi8914 The Bible explains deeper things including DNA, & especially the laws of thermodynamics where evolutionists cannot explain where they come from & how!
      First two chapters of the Bible right out of the gate explain matter and energy and time in the first verse and entropy in the second chapter verse 17!
      Evolutionists cannot explain these things they always have to start their Theory in the middle where matter and energy are already here!
      So sorry, you lose ! you lose several ways because evolutionists are dumbfounded to what the Bible says scientifically in the first two chapters!
      They just lie and say yeah let’s ignore what the Bible says and so you’re believing the lies from schools and society
      Is the Bible stupid depraved evil and dumb ?then it’s OK to hate it but the truth is they are what I just said & the Bible is good and pure and they hate it for that reason and are lying about it to you!
      Look for the truth if you don’t you’re willfully ignorant and you’ll end up in hell!

  • @joedelpilar9079
    @joedelpilar9079 3 года назад +19

    Each representations, animations, and explanations are on point.

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    @danielsteinbrecher8339 2 года назад +12

    It is simply impressive how you were able to break down such complex theories to the basics and using great visualisation so one can understand them. It really helped me to understand other topics! Thank you so much!

  • @HaukeLaging
    @HaukeLaging 2 года назад +16

    It is not "Bremßtrahlung" but "Bremsstrahlung" (two combined words: Brems-Strahlung)

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    @sweetchillie5224 3 года назад +2

    it's one of the best and most devoted videos I have ever seen ,good job !

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    @rio45214 3 года назад +6

    Legit the best educational channel I've ever seen, thank you for making me understand what a dozen of Physics teachers couldn't.

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    @EwemizDreamsRawks 3 года назад +3

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    @goddess_ofchaos 3 года назад +10

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    @johnnytarponds9292 2 года назад

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    @HanusFTL 2 года назад +4

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    @Robo-xk4jm 2 года назад +2

    this channel always helps me internalize or learn a fundamental part of why something happens on something i thought i already knew alot about, for this video it was how white light from heat is simply because its hot enough to have enough combinations of different wavelengths of light for our eyes to pick up enough of those wavelengths together for our brains to interpret white, if theres anything i wish i could have it would be to see every wavelength and a brain to process them as different colors (and also a way to filter between different spectrums otherwise youd be basically blinded/overloaded with mixing colors)

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    @victherocker 2 года назад

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    @0tiochico Год назад +1

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    @diyashinto455 3 года назад +2

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    @fikrettiryaki 3 года назад +3

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    @32.saibahelal21 Год назад +2

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    @pikiwiki 4 месяца назад

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    @TheLifeFruit 2 года назад

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    Thanks for your good work

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    @Brucebod 2 года назад

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    @foketesz Год назад

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    @nafeesaneelufer5023 3 года назад +2

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    @techclubkey6037 3 года назад +1

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    @siddhantsatpathy1742 Год назад

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    @legitdoc9587 2 года назад +3

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    @Kombivar 2 года назад

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    @shubhimishra5265 2 года назад

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    @SatyamKumar-pz9ys 2 года назад

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    @thelegendofsheboo7048 Год назад

    This is a really great way to view the energy levels and why they are quantized

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    @lorriecarrel9962 2 года назад

    I understand this subject very well and I can say that you are genius in the way you break it down for the viewer,you would make a top notch teacher.

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    @ekim131 4 года назад +1

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    @omarbadr9383 2 года назад

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    @Leei7 2 года назад

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    @shivamsahu9742 2 года назад

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  • @benaifersepai7453
    @benaifersepai7453 2 года назад

    this is an AMAZING explanation.

  • @VISHALHS-qw1hc
    @VISHALHS-qw1hc 5 месяцев назад

    One of the extremely few videos that i liked👍🏼

  • @urvvyas2303
    @urvvyas2303 3 года назад

    Your animation and explanation is upto the point. Great work

  • @jubjub567
    @jubjub567 3 года назад +1

    Underrated channel

  • @dextoor
    @dextoor Год назад

    Love the graphics and how you explain it...

  • @MrSpinteractive
    @MrSpinteractive 2 года назад

    Excellent summary!

  • @johnnycash4034
    @johnnycash4034 2 года назад

    Make more of these in the same.format. Great stuff

  • @dominicestebanrice7460
    @dominicestebanrice7460 Год назад

    Fantastic video. THANKS!

  • @dhanooshk8141
    @dhanooshk8141 2 года назад

    Guys keep doing videous like this. Your channel definitely have big future. Your channel is one of the best channel i ever saw on youtube. Your animations are awesome. I'm going to share this to all my classmates.

  • @willsumnall3499
    @willsumnall3499 2 года назад +1

    Great explanation of black body radiation. Thank you.

  • @SergioTwitter
    @SergioTwitter 4 года назад +2

    Great video! Thank you!

  • @hjphan1030
    @hjphan1030 2 года назад +1

    I am just speechless after watching this video...... Never have I seen an educational video so well made..... It's just perfect....

  • @heliosdelsol
    @heliosdelsol 2 года назад +7

    THANK YOU! I was having such a hard time visualizing this concept in my head recently while watching other videos on physics and this was by far the best "dumbed down" explanation I've seen and now I really feel like I have a strong grasp on the concept!

  • @pumpkin162
    @pumpkin162 2 года назад +1

    Holy sh*t . You rendered all those animations to teach us? What a legend .... I wish my Teachers were this much dedicated.

  • @leandromonteiro5098
    @leandromonteiro5098 3 года назад +1

    Great....as Always!!

  • @zazkegirotron
    @zazkegirotron 2 года назад

    Holy cow. Thank you for such amazing video.

  • @Valiyus
    @Valiyus 2 года назад

    Your channel is going to blow up in Education. Just saying. Happy I came across this to see this channel grow.

  • @munkhbayarb.5020
    @munkhbayarb.5020 3 года назад +2

    Impressive teaching, sir.

  • @pump1828
    @pump1828 3 года назад

    Best video about science stuff ive seen in youtube

  • @saylensya
    @saylensya 3 года назад +4

    these simulations make everything better, i love it!

  • @vasdgod
    @vasdgod 3 года назад +1

    I subscribed to this wonderful channel

  • @vasdgod
    @vasdgod 3 года назад +1

    Nice video which explained the concept easily

  • @srussifordwilliams
    @srussifordwilliams 6 месяцев назад

    Dude that was a great explanation of wave forms as they relate to electron orbitals. I've finished many chemistry classes in college, including molecular chemistry and organic chemistry labs. No one has ever explained to me why electron orbitals looked the way they do, thank you.

  • @Damian-Church-NZ
    @Damian-Church-NZ Год назад

    Great video Mr Why..

  • @fatima_nadeem
    @fatima_nadeem 3 года назад +1

    Great explanation

  • @lunagh6149
    @lunagh6149 2 года назад +1

    oh God this was a masterpiece . I CAN'T THANKKKK YOU ENOUGH

  • @elmarose3212
    @elmarose3212 Год назад

    This guy has top tier visual imagination and creativity, this video explained a topic that i avoided for years in a few minutes

  • @plenus7392
    @plenus7392 2 года назад

    Your work is amazing

  • @marianmusic7221
    @marianmusic7221 2 года назад

    Thanks for the well explained content!

  • @doctor_no_
    @doctor_no_ 4 месяца назад

    I'm a physicist who teaches occasionally. This is one of the best explanations I've ever seen!

  • @bigchungus620
    @bigchungus620 2 года назад

    Thank you very very very mcuh... I now... thanks to you understand this subject very well.
    I can not express how thankful I am, I'll definitely share your channel around

  • @user-kx7cy5rq9h
    @user-kx7cy5rq9h 2 года назад

    Thanks i was struggling with quantum mechanics, and this video helped me a lot, what a great video

  • @taslim3650
    @taslim3650 3 года назад +1

    Amazing Video, THANK YOU!

  • @lenawalid
    @lenawalid 2 года назад

    That was AMAZING! thank you

  • @sanaullafazili688
    @sanaullafazili688 3 года назад +1

    Wow!!!
    You are incredible

  • @phenomenalphysics3548
    @phenomenalphysics3548 3 года назад +1

    YOU ARE THE BEST!!

  • @MrSeropamine
    @MrSeropamine 2 года назад

    fantastic explanation

  • @Nodrama92
    @Nodrama92 9 месяцев назад +1

    dude these Animations are amazing😮

  • @pushpakbhirud1744
    @pushpakbhirud1744 2 года назад

    This channel is truly underrated...The way of explanation is Extraordinary and very easy to understand...just WOW🥰🤩
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  • @atandritabhattacharyya3882
    @atandritabhattacharyya3882 3 года назад +8

    I must say this is a great video. Being a student of Quantum mechanics I can really appreciate your effort in making this video.

  • @atomatopia1
    @atomatopia1 2 года назад +1

    Even as someone with a general understanding of what’s going on behind the scenes it’s really nice to have all the gaps in my knowledge filled on the subject and in such a short video.

    • @pauld8747
      @pauld8747 2 года назад

      So naive... if by gaps, you mean endless voids, maybe. You, myself, all the geniuses around the world...can only ever hope to understand an insignificant fraction of what's "going on behind the scenes."

    • @atomatopia1
      @atomatopia1 2 года назад

      @@pauld8747 well with regards to black body radiation, it’s pretty thorough of a video. I’m not claiming to know everything about the universe though…

  • @davidgoldsworthy1640
    @davidgoldsworthy1640 4 года назад

    Here for the grind brother