The Heat Equation: Lecture 1 - Oxford Mathematics 1st Year Student Lecture

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  • Опубліковано 19 лют 2023
  • The heat equation, also known as the diffusion equation, is central to many areas in applied mathematics. In this series of four lectures - this is the first - forming part of the first year undergraduate mathematics course, 'Fourier Series and PDEs', the heat equation is derived and the boundary value problem is solved using the method of separation of variables.
    Students are then shown how they can use the theory of Fourier series, taught in the preceding lectures, to solve the initial value problem. The behaviour of the solutions is discussed mathematically and in the context of physical applications.
    You can watch many other student lectures via our main Student Lectures playlist (also check out specific student lectures playlists):
    • Oxford Mathematics Stu...
    All first and second year lectures are followed by tutorials where students meet their tutor to go through the lecture and associated problem sheet and to talk and think more about the maths. Third and fourth year lectures are followed by classes.

КОМЕНТАРІ • 82

  • @anselmoribeiro6539
    @anselmoribeiro6539 Рік тому +104

    Fun fact :I am here to practice my listening to learn english.

    • @prof.eduardofortaleza2231
      @prof.eduardofortaleza2231 Рік тому +4

      Me too 😂

    • @user-wc2cv6sq2b
      @user-wc2cv6sq2b Рік тому +1

      me too too

    • @7Seveneleven7715
      @7Seveneleven7715 Рік тому +3

      Keep ramping up your skill mate you will be there for sure also try to watch movies in English that helps a lot too

    • @amanda_215
      @amanda_215 Рік тому +3

      Fun fact.... Im here to pretend i know what the fck he's talking about 😂

    • @kishantiwari2438
      @kishantiwari2438 9 місяців тому +1

      Jaldi vha yha hato 😅😅🔈🔈(lol)

  • @johngutierrez8399
    @johngutierrez8399 Рік тому +14

    I’m gonna tell my kids that I attended a lecture at Oxford University on UA-cam

  • @BIOLOGYWORM
    @BIOLOGYWORM Рік тому +5

    Thank you so much for this lecture

  • @me.luizfernandoborges5071
    @me.luizfernandoborges5071 9 місяців тому

    Very good lecture!

  • @ayushranjan2807
    @ayushranjan2807 Рік тому +4

    Love from India that a very good work

  • @scarysticks66
    @scarysticks66 9 місяців тому

    Is that the Feynman's technique to integrate?

  • @papsaebus8606
    @papsaebus8606 Рік тому +3

    What textbook is this series based on?

  • @agrajyadav2951
    @agrajyadav2951 Рік тому +8

    Thank you for the wonderful lecture!

  • @magicaquarium
    @magicaquarium 7 місяців тому +1

    Formulas without parameters will be harder to understand.
    Otherwise, looks like playing with "letters" and not show real result.
    I think this will be much easier to learn for students.

  • @rajulyadav3387
    @rajulyadav3387 Рік тому +17

    Glad to see such videos although I don't understand much

  • @satishgupta2658
    @satishgupta2658 Рік тому +8

    This lecture is loving from Nepal 🇳🇵💖

    • @mac_0041u
      @mac_0041u 9 місяців тому

      Ayy,,, me too from Nepal, same name bruhh

  • @lionelmartinez6810
    @lionelmartinez6810 Рік тому

    Can't see previous weeks?

  • @ajitsirblogs2168
    @ajitsirblogs2168 Рік тому

    🔥🔥🙏🏼🙏🏼🙏🏼

  • @Douglas-Murad
    @Douglas-Murad Місяць тому +1

    Good Lecture, but that wiggly board must be really hard for him

  • @sn5953
    @sn5953 Рік тому +15

    Is there any major advantage to writing on paper (spread over the board, as done in this lecture) compared to writing on a black/green board with a chalk as done in MIT classrooms? I see a few disadvantages with using paper: (1) cumbersome to write with the paper flexing/moving when writing, (2) unable to correct mistakes without striking out the errors.
    To me, using paper is like going back in time.

    • @tratbagd4500
      @tratbagd4500 Рік тому

      Agreed

    • @sonnykoh3049
      @sonnykoh3049 Рік тому +23

      Ironic you mention going back in time because this is a whiteboard not paper. The whiteboard is simply really long and can loop around. A blackboard with chalk is much harder to erase and make quick corrections than a marker on a whiteboard and cannot loop around. And for the writer, pens are much easier to hold and have no chalky residue and have little friction.
      There's a reason why blackboards were replaced with whiteboards in the 90s. I haven't seen a blackboard in school/uni my entire life.

    • @dffrnttd9474
      @dffrnttd9474 Рік тому +5

      As Sonny pointed out, it's not paper, it's a whiteboard. When I watch MIT videos I'm always slightly baffled at the nostalgic blackboards and chalk. The sound is much better when writing, easier to erase, not dust etc with whiteboards. Whiteboards are probably better but both can do the job.

    • @sn5953
      @sn5953 Рік тому

      @@dffrnttd9474 ​ @Sonny Koh : I agree with you both about the advantages of the whiteboard compared to the black/green board and chalk. But, mainly what I was talking about is the flexing of this paper-like material on which the professor was writing. Every time he puts his pen onto this paper-like material, it sinks a bit (for example: at 7:34), plus all the trouble that the professor had moving this board up/down (for example: at 8:33). I think the professor's not-so-good (though perfectly legible) writing has to do with the infirmity of the surface of this material. Having not watched the professor erase anything on the board (I did not make it until 9:18 the first-time around, where the professor does erase something), I thought this was was more like a slightly thicker paper (more like the paper we call kg-cardboard around my place).

    • @dffrnttd9474
      @dffrnttd9474 Рік тому

      @@sn5953 Ahhh I see what you mean, I agree. His whiteboard is very crappy, they're usually not like this and have a solid backing not the air gap this guy is dealing with, but I definitely see wwhat you mean now.

  • @Booksummaryyy
    @Booksummaryyy Рік тому

    Done👍

  • @agrajyadav2951
    @agrajyadav2951 Рік тому +3

    Oxford being legendary as usual

  • @bastiaanstapelberg9018
    @bastiaanstapelberg9018 Рік тому

    Zou toch eens een cursus 'onderwijskunde' volgen met je Oxford.

  • @Velorant2
    @Velorant2 6 місяців тому +2

    Very very good lecture

  • @gourabsen5886
    @gourabsen5886 9 місяців тому +1

    When you look at your notes and write, there will not much interection btw teacher and student,,,pls memorize it and give lecture,,,small advise thanks

    • @mehyeah2931
      @mehyeah2931 9 місяців тому +1

      You’re giving a professor from Oxford advise 💀

  • @saranshjoshi3167
    @saranshjoshi3167 Рік тому

    👌 👏

  • @moshirhman8764
    @moshirhman8764 10 місяців тому +1

    Sir Subtitle was benefited from Bangla

  • @AlonsoRules
    @AlonsoRules Рік тому +1

    Yay, Oxford ASMR!

    • @user-wc2cv6sq2b
      @user-wc2cv6sq2b Рік тому

      666,i feel online course is not let me drowsy , but offline course may be do it

  • @Paulossantos
    @Paulossantos Рік тому

    Eu não sei como vim parar aqui. 😅😂
    Eu sou burro e não sei nada de matemática.
    Tô a vários anos tentando entrar na universidade federal e não consigo.

  • @hussienalsafi1149
    @hussienalsafi1149 Рік тому

    ❤❤❤❤❤❤😍😍😍😍❤️❤️❤️😊😊😊😊

  • @sarthiinstitute804
    @sarthiinstitute804 10 місяців тому

    I use this video to bring good sleep

  • @ArmyGirl-sp5it
    @ArmyGirl-sp5it 11 місяців тому

    We stady that in Iraq🇮🇶🇮🇶

  • @alijawad6936
    @alijawad6936 Рік тому

    ادري خاطر الله هاي صبوره برده

  • @alijawad6936
    @alijawad6936 Рік тому +1

    تره ماله داعي هذا النظام القديم وهوه رجل كبير تره موجوده صبوره إلكترونيه واصلتكم لا تريدون اطبقون درب الئنتيكه

  • @HDitzzDH
    @HDitzzDH Рік тому +3

    Nitpicking I know, but it’s spelled ”Leibniz”.

  • @ibreakkidslegs
    @ibreakkidslegs Рік тому

    Is he drawing with permanent marker on projector screens....

    • @huseyin2093
      @huseyin2093 Рік тому

      this is oxford

    • @ibreakkidslegs
      @ibreakkidslegs Рік тому

      @@huseyin2093 lmao

    • @thomaskennedy5728
      @thomaskennedy5728 Рік тому

      @@ibreakkidslegs it is temporary. My teacher also writes on projector screen. It is easy to wash.

  • @timspooner59
    @timspooner59 Рік тому +4

    Just writing formulae with no explanation is not teaching

    • @benedictdesilva6677
      @benedictdesilva6677 Рік тому +1

      Agree. An uninspiring and mediocre lecturer, however accomplished a mathematician he might be otherwise. A good student would be much better served spending this time reading up the material at home.
      Just watch any lecture by Gilbert Strang as contrast.

    • @tratbagd4500
      @tratbagd4500 Рік тому +1

      Just remember that this is not a physics lecture, but a first year mathematics lecture and the actual derivation and interpretation/meaning of that equation is not very important as opposed to the tools and techniques of solving it.

  • @mohitmandal117
    @mohitmandal117 Рік тому +4

    Is it physics or maths?

    • @vinnu181
      @vinnu181 Рік тому +4

      Physics is nothing but Maths

    • @azharlatif6228
      @azharlatif6228 Рік тому

      @@vinnu181 Except Newton's apple will never fall ,should you lay under an apple tree , into your open mouth.

    • @sage.rivendell
      @sage.rivendell Рік тому +1

      @@vinnu181 😂

    • @hypolito9903
      @hypolito9903 Рік тому

      ​@@sage.rivendell math a language physics natural laws

    • @timepass5900
      @timepass5900 Рік тому +3

      He's teaching geography

  • @mathteacher313
    @mathteacher313 Рік тому

    🇦🇿

  • @tasmiahmasih3863
    @tasmiahmasih3863 10 місяців тому +2

    why do they still insist on making people sit thru lectures like this? Bring on AI for education!

    • @Velorant2
      @Velorant2 6 місяців тому

      I agree with you education never improvement last seen in 100 year's no update, only Internet youtube, apps are updating

  • @isaacrockower2308
    @isaacrockower2308 Рік тому +1

    1st year students learning the Heat Equation???

    • @sanya36.7
      @sanya36.7 Рік тому

      Is it too advanced or too basic?

    • @superior_nobody07
      @superior_nobody07 5 місяців тому

      Well this is Oxford

    • @isaacrockower2308
      @isaacrockower2308 5 місяців тому

      I understand that but there’s still a level of progression

  • @Garfield7250
    @Garfield7250 Рік тому +1

    take away his sheet of paper, and he cannot write one single word

    • @seanpaul3050
      @seanpaul3050 Рік тому

      Yes was just thinking that. Getting paid to copy notes from a peice of paper onto a board in a very messy way. Just hand out the notes ffs

    • @tahakarim1901
      @tahakarim1901 4 місяці тому

      He clearly can, he was explaining the concepts once he copied things down which means he clearly understands the content.

  • @sammysouth8372
    @sammysouth8372 5 місяців тому

    Say bud you have so many places to hang your hat, do you really need to cling to that bad comb over? Can’t you just base your identity and self-esteem on being so intelligent and so accomplished to be a professor of mathematics at one of the world’s greatest universities?

  • @tronghai55
    @tronghai55 Рік тому

    Your teachings if prime time physics us the laws if french physics founders if the late 29 century .but like for the principles of heat waves applied in only one datas materials do your physics does not applied to multi principles if variable concepts of multidimension kelvin laws .some like it cold some like it hot but in the end is just a broken rod or else.