Physics by Alexander FufaeV
Physics by Alexander FufaeV
  • Видео 54
  • Просмотров 2 832 732
RL Circuit: Solving Differential Equation with Variation of Parameters
Here you will learn how to solve the differential equation of the RL circuit with variation of parameters. More: en.fufaev.org/inhomogeneous-differential-equations-of-first-order
Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem
en.fufaev.org/physics-equations-book
2) Alexander Fufaev and His Never Ending Story:
en.fufaev.org/lifestory
Просмотров: 4 488

Видео

1D Wave Equation: Solving Differential Equation with Variable Separation
Просмотров 1,8 тыс.5 месяцев назад
Here you will learn how to solve the one-dimensional wave equation (partial differential equation) with separation of variables. More: en.fufaev.org/partial-differential-equations Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Harmonic Oscillator: Solving Differential Equation with Exponential Ansatz
Просмотров 1,7 тыс.5 месяцев назад
Here you will learn how to solve the differential equation for a harmonic oscillator using the Exponential Ansatz (Characteristic Equation Method). More: en.fufaev.org/linear-differential-equations Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Introduction to Tensors: Tensor Product, Addition and Contraction of Tensors
Просмотров 3,8 тыс.5 месяцев назад
ruclips.net/video/uaZWADpdWuQ/видео.html Here you will learn how to do maths with tensors, such as contraction, addition and subtraction as well as the tensor product. More: en.fufaev.org/tensors Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
What is Electric Field?
Просмотров 2,2 тыс.5 месяцев назад
ruclips.net/video/ZAw98lYRL30/видео.html Electric field tells how big the electric force is on an electric charge. The field strength is illustrated by field lines. The closer field lines are to each other, the greater is the field strength there, and the greater is the electric force acting on a charge there. From Course: en.fufaev.org/electromagnetism Books by Alexander Fufaev: 1) Equations o...
Stokes (Curl) Integral Theorem Intuitively Explained
Просмотров 6 тыс.5 месяцев назад
ruclips.net/video/gem7PlWezIY/видео.html The Curl Integral Theorem combines the rotation of a vector field F within a surface A with the line integral of the vector field along the edge L of the considered surface A. More: en.fufaev.org/stokes-curl-theorem Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and...
Introduction to Tensors: Symmetric and Antisymmetric Tensor
Просмотров 3,3 тыс.5 месяцев назад
ruclips.net/video/8K7_qPmYBiY/видео.html Here you will learn the most important property of tensors, namely their symmetry. More: en.fufaev.org/tensors Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Introduction to Tensors: Zero / First / Second Order Tensor
Просмотров 5 тыс.5 месяцев назад
ruclips.net/video/eBjuKoCN-0A/видео.html Here we introduce tensors of zeroth, first and second order, which are a generalization of scalars, vectors and matrices. More: en.fufaev.org/tensors Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Photon and its Energy
Просмотров 3,6 тыс.6 месяцев назад
ruclips.net/video/dKWkqzlmHTs/видео.html Here you will learn how to determine energy of photons and how this energy depends on the color of light (frequency or wavelength). More: en.fufaev.org/photon Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Stefan-Boltzmann Law: How Bodies Radiate Energy Through Their Temperature
Просмотров 6 тыс.6 месяцев назад
ruclips.net/video/od-jgaOQ8mc/видео.html Learn how the temperature of each body, affects its radiated energy (power). More: en.fufaev.org/stefan-boltzmann-law Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
The Electron Shell Model: Distribution of Electrons Inside Atoms Explained
Просмотров 2,1 тыс.6 месяцев назад
ruclips.net/video/Fyqp17JnyOQ/видео.html Here you will learn how an electric dipole (e.g. a molecule) behaves in a homogeneous and inhomogeneous electric field. More: en.fufaev.org/electron-shell-model Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
What is Entropy on a Microscopic Level?
Просмотров 1,8 тыс.6 месяцев назад
ruclips.net/video/WRaXufdTz30/видео.html Here you will learn how an electric dipole (e.g. a molecule) behaves in a homogeneous and inhomogeneous electric field. More: en.fufaev.org/entropy Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Isobaric, Isochoric, Isothermal, Adiabatic?
Просмотров 4,6 тыс.6 месяцев назад
ruclips.net/video/IqgMga4-P5I/видео.html Here you will learn how an electric dipole (e.g. a molecule) behaves in a homogeneous and inhomogeneous electric field. More: en.fufaev.org/thermodynamic-process Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
How Can You Tell If Jewelry Is Made of Real Gold?
Просмотров 9626 месяцев назад
ruclips.net/video/7SjAUgeKZWg/видео.html Here you will learn how an electric dipole (e.g. a molecule) behaves in a homogeneous and inhomogeneous electric field. More: en.fufaev.org/mass-density Books by Alexander Fufaev: 1) Equations of Physics: Solve EVERY Physics Problem en.fufaev.org/physics-equations-book 2) Alexander Fufaev and His Never Ending Story: en.fufaev.org/lifestory
Dipole in an Electric Field
Просмотров 5 тыс.6 месяцев назад
Dipole in an Electric Field
How to Determine the Temperature of the Sun from Earth?
Просмотров 2 тыс.6 месяцев назад
How to Determine the Temperature of the Sun from Earth?
All Basics About Angular Momentum in QUANTUM Mechanics
Просмотров 23 тыс.Год назад
All Basics About Angular Momentum in QUANTUM Mechanics
Bra-Ket Notation and How to Use It
Просмотров 64 тыс.Год назад
Bra-Ket Notation and How to Use It
How To Solve Every Physics Problem.
Просмотров 10 тыс.Год назад
How To Solve Every Physics Problem.
Static Friction
Просмотров 5 тыс.Год назад
Static Friction
Why Do Field Lines NEVER Cross?
Просмотров 9 тыс.Год назад
Why Do Field Lines NEVER Cross?
Why are Electric Field Lines Perpendicular to Conductor Surfaces?
Просмотров 15 тыс.Год назад
Why are Electric Field Lines Perpendicular to Conductor Surfaces?
The 5 Differences Between Parallel and Series Circuit
Просмотров 10 тыс.Год назад
The 5 Differences Between Parallel and Series Circuit
Mass Spectrometry
Просмотров 5 тыс.Год назад
Mass Spectrometry
7 Differences between Electric and Magnetic Field
Просмотров 142 тыс.2 года назад
7 Differences between Electric and Magnetic Field
Difference Between Partial and Total Derivative
Просмотров 536 тыс.2 года назад
Difference Between Partial and Total Derivative
Fourier Series. An Intuitive Explanation.
Просмотров 14 тыс.2 года назад
Fourier Series. An Intuitive Explanation.
Euler-Lagrange Equation
Просмотров 49 тыс.2 года назад
Euler-Lagrange Equation
Dirac's Delta Function
Просмотров 34 тыс.2 года назад
Dirac's Delta Function
Photoelectric Effect
Просмотров 8 тыс.2 года назад
Photoelectric Effect

Комментарии

  • @divinedraymz565
    @divinedraymz565 День назад

    Wonderful

  • @thomassheldon2365
    @thomassheldon2365 3 дня назад

    Absolutely brilliant video! Really clear and concise.👌👍 Thank you!! Edit: Just realised this was your first video. Can’t wait to see the rest!

  • @hyperkulla7544
    @hyperkulla7544 4 дня назад

    Thanks a lot

  • @dydx_mathematics2
    @dydx_mathematics2 5 дней назад

    What does the last thing mean ?

  • @LiuLou-o9o
    @LiuLou-o9o 5 дней назад

    Thank you

  • @LilacShowers
    @LilacShowers 5 дней назад

    Amazing video, but I wish you'd just used the arrows for vectors, the bold is pretty hard to distinguish and it does matter a lot.

  • @user-km2kl8ob6b
    @user-km2kl8ob6b 6 дней назад

    Very clear and helpful

  • @renesperb
    @renesperb 6 дней назад

    This is really how one should explain the divergence theorem . It plays a central role in partial differential equations and has many applications. Well done !

  • @andrewiglinski148
    @andrewiglinski148 7 дней назад

    Man honestly I’d love a copy. I’m homeless without a single dollar after I quit my job in software to write a paper related to SR and GR, but I’d love to read about your insight.

  • @omarsamy9114
    @omarsamy9114 7 дней назад

    How can you know the magnitude of magneticfield

  • @BrickBreaker21
    @BrickBreaker21 7 дней назад

    I want to learn the "radical physics"

  • @ChaosSower99
    @ChaosSower99 8 дней назад

    Brilliantly explained, many thanks

  • @BalajiNadh
    @BalajiNadh 10 дней назад

    Sir 49% helpful 😅

  • @BalajiNadh
    @BalajiNadh 10 дней назад

    Sir how does it become 6x in differentation 0f a/ax*3x²

  • @EliMemmedov-tu8uy
    @EliMemmedov-tu8uy 12 дней назад

    It`s so useful, Thank you

  • @christianflores1969
    @christianflores1969 12 дней назад

    This is the best video to understand Maxwell Equations! I loved it.

  • @ricksanchez6300
    @ricksanchez6300 13 дней назад

    Interesting videos. What tools you use to create the content like how you make animation and which AI voice you use ?

  • @peyohumbert9896
    @peyohumbert9896 14 дней назад

    Hi, I have one question for you : Let us suppose that we have a function f(q,p) such that f(q,p) = (q+p)^N where N is a positive integer and p is a function of q such that p = 1-q. We can easly see that the function f is equal to one and df/dq = df/dp = 0. My question is, if we use the partial derivative del f/del p, we consider the two variable p and q independant so del f/ del p = N(p+q)^(N-1) which is equal to 1 if N>2. That is correct? Thank you.

  • @kr-sd3ni
    @kr-sd3ni 14 дней назад

    wasnt there a book by landau? 7 volumes and if you master it you will be theoretical pysicist.

  • @Alinjayy
    @Alinjayy 16 дней назад

    At 4:56 you say that the term is the derevitive of the Lagranian function, but isnt that the partial dererative of L because otherwise how would you descripe the term: "dp/dt" isnt that also the deravative of p with respect to t? And btw love your video!!!

  • @JonBrase
    @JonBrase 16 дней назад

    28:29 Strictly speaking, this equation more reflects that only magnetic dipoles are *known* to exist, not that only dipoles *can* exist. I believe there are string arguments from quantum mechanics that monopoles should exist, but they are as yet unobserved.

    • @EinsteinGravitycom
      @EinsteinGravitycom 6 дней назад

      You simply don't understand that magnetism is the flow of protons through mass therefore a monopole being impossible !! 🥸🥸🥸

  • @CaroSuon
    @CaroSuon 16 дней назад

    Hello alex, this was by far the best differential equation video I have ever seen, it is so in depth and well explain that it even encompasses almost all the formulas and examples that ive learnt in my school curriculum, thank you so much

  • @zonnestralen
    @zonnestralen 17 дней назад

    this is such a good video! thank you

  • @user-er8ny3yn6o
    @user-er8ny3yn6o 19 дней назад

    Hello, I am from Uzbekistan. I couldn't find Uzb mobile phone. How can I buy an e-book?

  • @arindammukhopadhyay4359
    @arindammukhopadhyay4359 21 день назад

    Ashamed to say I am Masters in Pure Physics, 1996. Now I have come to know the physical meaning of Maxwell's Equations. Please teach us QM from scratch. Regards A. Mukherjee Kolkata, INDIA

    • @faisaldj
      @faisaldj 17 дней назад

      You are not the onlyone........I share the same pain but with Applied Physics degree.

  • @shivastimetheory9376
    @shivastimetheory9376 22 дня назад

    Har har mahadev 🙏🙏🙏

  • @k4r4m310.
    @k4r4m310. 22 дня назад

  • @hazemyossef1135
    @hazemyossef1135 23 дня назад

    What do I need to understand this type of mathematics a new brain?

  • @WenGao-ys9rw
    @WenGao-ys9rw 23 дня назад

    Thank you for your explanation! It's the clearest explanation of the divergence theorem I've ever seen. When reading the calculus textbook, it just tell me the theorem and a mathematical proof, but the connection between the divergence theorem and the green theorem is still ambiguous to me. Your animation helps me understand the connection between them! Thank you very much!

  • @DennisKorolevych
    @DennisKorolevych 29 дней назад

    This is beautiful!

  • @jazmingarcia6566
    @jazmingarcia6566 Месяц назад

    Thank you! Good video

  • @newsgo1876
    @newsgo1876 Месяц назад

    Awesome! Thanks!

  • @newsgo1876
    @newsgo1876 Месяц назад

    Surface to the volume, is just like what the two end points are to a segment of line.

  • @newsgo1876
    @newsgo1876 Месяц назад

    Mathematics is a concise description of what we take for granted.

  • @casperyu3562
    @casperyu3562 Месяц назад

    Current is not equal to electrons current?

  • @jpbl3693
    @jpbl3693 Месяц назад

    Could you preview also your other book ?

  • @abrahamjordans6870
    @abrahamjordans6870 Месяц назад

    the more i learn physics the more i know that those scientist more closer to shaman than a scholarman..anything they made up base on their drunk assumtions..what a shame

    • @whagment
      @whagment Месяц назад

      you cldnt have made this comment if not for those drunk shamans. so ig it really is a shame

    • @OnlyAiris
      @OnlyAiris 28 дней назад

      I understand denying more complex topics in physics as sometimes they truly feel unnatural. But electrodynamics? If we didn't have these ideas and equations we wouldn't have ELECTRICITY. Such things weren't created by chance.

    • @abrahamjordans6870
      @abrahamjordans6870 28 дней назад

      @@OnlyAiris i dont agree that we need to appreciate their idea, bcause what i saw that theirs primordial idea have made whole related knowledges bcome worst and far away from the truth..if anyones always appreciate every invention of western mind products then we immediatly made it reactively elevating them as precious treasures of knowledge...that is a very huge mistake.

    • @OnlyAiris
      @OnlyAiris 28 дней назад

      @abrahamjordans6870 what the fuck are you even talking about, this isn't appreciating an idea. Without these equations we would not be who we are today. Without these equations our world would still be stuck in the middle ages. The only reason we have come this far is because these equations exist and WORK and are TRUE. Just because you can't wrap your head around it and just because it doesn't seem easy for tou doesn't mean it's wrong. I understand the frustration of science becoming so theoretical and far detached from the point of view of the average person. But the universe is complex, we are complex. It can not be logically easy to understand. And denying that these equations are true is just feigning ignorance and showing an unwillingness to learn when there's no needed further evidence to their correctness outside of the device you are using RIGHT NOW.

    • @abrahamjordans6870
      @abrahamjordans6870 28 дней назад

      @@OnlyAiris today and future both 100% is not depend to anyone on earth..whole beings and human kind and all technology depend on Allah wiils..the rest of inventors only jokes same as you.

  • @user-xk1bc4ph5x
    @user-xk1bc4ph5x Месяц назад

    Which one is anode and cathode in it???

  • @antoni2nguyen
    @antoni2nguyen Месяц назад

    Looks like it just expanding (using white spaces) of Griffiths' chapter one :))

  • @nit98887
    @nit98887 Месяц назад

    o bhai formula???

  • @kenesufernandez1281
    @kenesufernandez1281 Месяц назад

    💖👌🏻✨

  • @SurprisedDivingBoard-vu9rz
    @SurprisedDivingBoard-vu9rz Месяц назад

    Any research work is based on a problem statement. Then you have a proposal. And then solutions statement. Achievement quotes. Similarly business and government projects. Global or regional or national origin.

  • @ro_wyck
    @ro_wyck Месяц назад

    This make so much sens now... Thank you, my teachers could never explain this like you do!

  • @linabouaamri4924
    @linabouaamri4924 Месяц назад

    Thanks for this amazing video I thought that I would never understand it

  • @mikeperri7246
    @mikeperri7246 Месяц назад

    Thank you Alexander F - I've struggled to understand other explanations of bras and kets. Yours is clear and simple. Pity others don't adopt the same care for their readers and listeners.

  • @Davidgamer-gj7xl
    @Davidgamer-gj7xl Месяц назад

    DÙTÜ🍷🗿😁💯🔥

  • @user-td6qw2mj4y
    @user-td6qw2mj4y Месяц назад

    Can I WRIGHT MY (OWN )

  • @user-td6qw2mj4y
    @user-td6qw2mj4y Месяц назад

    Value of what? Stupid?. Are we as a races going backwards here or what?

  • @AdelElsayed-qr9dg
    @AdelElsayed-qr9dg Месяц назад

    Excellent explanation❤

  • @takigamer3107
    @takigamer3107 Месяц назад

    LORENTZ FORCE GO!! MAGNETIC POWER!! GIVE IT UP!!! MAGNETC FORCE JACK!!NATURE FORCE!!!!!!!