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Feynman Lectures Released Free Online

Anna Merikin writes In 1964, Richard Feynman delivered a series of seven hour-long lectures at Cornell University which were recorded by the BBC, and in 2009 (with a little help from Bill Gates), were released to the public. The three-volume set may be the most popular collection of physics books ever written, and now the complete online edition has been made available in HTML 5 through a collaboration between Caltech (where Feyman first delivered these talks, in the early 1960s) and The Feynman Lectures Website. The online edition is "high quality up-to-date copy of Feynman's legendary lectures," and, thanks to the implementation of scalable vector graphics, "has been designed for ease of reading on devices of any size or shape; text, figures and equations can all be zoomed without degradation." Volume I deals mainly with mechanics, radiation and heat; Volume II with electromagnetism and matter; and Volume III with quantum mechanics. Last year we told you when Volume I was made available. It's great to see the rest added.

16 of 70 comments (clear)

  1. Ahhh by mdsolar · · Score: 3, Insightful

    Feynman....

  2. Surely You're Joking online by mdsolar · · Score: 4, Funny

    I thought about how much paperwork I usually had to get involved with when I deal with the government, so I laughed and said, "I'll be glad to give the talk. There's only one condition on the whole thing"--I pulled a number out of a hat and continued--"that I don't have to sign my name more than thirteen times, and that includes the check!" http://www.chem.fsu.edu/chemla...

  3. Silverlight by EmperorOfCanada · · Score: 3, Interesting

    When these were first released they were silverlight only. I wanted to watch them but there was a zero percent chance I would use silverlight. It is wonderful that these are now available for all the sensible people who don't drink the microsoft koolaid.

  4. misleading by tloh · · Score: 4, Informative

    The videos of Feynman speaking at Cornell that Gates acquired and released are NOT the more popularly known "Feynman Lectures on Physics". It was part of the Messanger Lectures series where Feynman was a guest at his alma mater. Entitled "The Character of Physical Law", they are lesser known, but more accessible to someone who isn't intent upon a complete college lecture course.

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    1. Re:misleading by CopaceticOpus · · Score: 5, Informative

      I found a simple but terrific site, richard-feynman.net, which has compiled links to Richard Feynman videos. This includes the series "The Character of Physical Law."

    2. Re:misleading by tomhath · · Score: 3, Informative

      Feynman taught at Cornell for a few years after WWII before moving to CalTech. His alma maters were MIT and Princeton.

  5. Re:Dated ... by Anonymous Coward · · Score: 2, Funny

    arguments are SOOOOO 1950 that you just wanna gag.

    So are fixed pitch fonts.

  6. Re:Skeptic by davester666 · · Score: 5, Funny

    He wasn't sure he was a physicist?

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    Sleep your way to a whiter smile...date a dentist!
  7. From the preface by CopaceticOpus · · Score: 5, Interesting

    I was reading about the project to put these lectures online. It's amazing how well these lectures have held up over time.

    This excerpt from History of Errata is quite enjoyable:

    It is remarkable that among the 1165 errata corrected under my auspices, only several do I regard as true errors in physics. An example is Volume II, page 5-9, which now says “no static distribution of charges inside a closed grounded conductor can produce any [electric] fields outside” (the word grounded was omitted in previous editions). This error was pointed out to Feynman by a number of readers, including Beulah Elizabeth Cox, a student at The College of William and Mary, who had relied on Feynman's erroneous passage in an exam. To Ms. Cox, Feynman wrote in 1975,3 “Your instructor was right not to give you any points, for your answer was wrong, as he demonstrated using Gauss's law. You should, in science, believe logic and arguments, carefully drawn, and not authorities. You also read the book correctly and understood it. I made a mistake, so the book is wrong. I probably was thinking of a grounded conducting sphere, or else of the fact that moving the charges around in different places inside does not affect things on the outside. I am not sure how I did it, but I goofed. And you goofed, too, for believing me.”

  8. Re:Feynman was overrated by ColdWetDog · · Score: 4, Funny

    and physics is living in the past, rather than innovating.

    That's right. To be really innovative, you need to create a new physics. Or math.

    Go right ahead.

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    Faster! Faster! Faster would be better!
  9. Re:A lot of good his science did for him by ColdWetDog · · Score: 2

    I'll have whichever one doesn't have you.

    The problem is that sanctimonious twits are going to be found everywhere. Best way forward is to be reincarnated as a flatworm.

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    Faster! Faster! Faster would be better!
  10. Cornell Lectures were not "Lectures in Physics" by Anonymous Coward · · Score: 4, Informative

    The Cornell lectures, which were made available by Bill Gates using Silverlight, are the basis for Feynman's book "The Character of Physical Law".

    These are *not* the Feynman Lectures in Physics, which were based on the freshman Physics class Feynman taught at Cal Tech in 1962-64.

    It is the Cal Tech lectures that are available free on-line. There is also an iPad app that has multimedia for some of the lectures -- the 6 Easy Pieces part.

  11. Cornell Lectures are not Cal Tech Lectures. by geo3rge · · Score: 3, Informative

    The Cornell lectures, which were made available by Bill Gates using Silverlight, are the basis for Feynman's book "The Character of Physical Law". They are referred to as the Messenger Lectures, and are intended for a general audience -- basically anyone at college level (or college level in 1964). I think that they should be required reading by everyone.

    These lectures are currently available in various formats on YouTube, as wells the site sponsored by Bill Gates.

    These are *not* the Feynman Lectures in Physics, which were based on the freshman Physics class Feynman taught at Cal Tech in 1962-64. This is the famous three volume work, which has usually been published in red covers.

    It is the Cal Tech lectures that are available free on-line. There is also an iPad app that has multimedia for some of the lectures -- the 6 Easy Pieces part.

    The Feynman Lectures in Physics was the result of CalTech's reform of the teaching of Physics. The books are taken from audio tapes (and photos) of Feynman teaching the two year course from 1962-1964. Other than the parts extracted as the "Six Easy Pieces", they are intended for physics majors (and engineers, mathematicians, etc.). Although some parts are dated, the main reason for reading these books after 50+ years is the quality of Feynman's explanations. They are models of clarity.

  12. Re:Feynman was overrated by ShanghaiBill · · Score: 5, Informative

    That's right. To be really innovative, you need to create a new physics. Or math.

    With QED and Feynman Diagrams, that is pretty much what Richard Feynman did.

  13. Re:Feynman was overrated by iluvcapra · · Score: 4, Interesting

    Don't mistake the String Theory religion and everything connected to it for science. It isn't.

    Notwithstanding the numerous theoretical physicists that devote their time to it. And the fact that America's most prominent theoretical physicist is a string theorist. What a mess.

    There's no question that theoretical physics has certainly declined in terms of its practical output since World War II, but that's understandable -- the death of 100K Japanese and the nihilistic horror of a thermonuclear war is a hard act to follow up :) On the other hand, there's definitely some force to the argument that theoretical physics has kinda lost its way because the Philosophy of Science hasn't managed to keep pace. Something that really comes through with Feynman's lectures is that he has a really solid metaphysical, experiential grounding for what he's explaining, like Einstein did. He's thought through everything he's explaining from the basic foundations and takes little for granted, and he's explicit about the things he does take for granted and he understands the limits of his arguments.

    Feynman was famous for saying that, if you couldn't explain something to a freshman lecture, it wasn't understood and you probably didn't understand it yourself. If you go up on Hulu and watch Brian Greene's NOVA three-parter on String Theory, it's atrocious -- it's like hearing a Catholic priest explain the nature of Holy Spirit. He doesn't get it -- he exemplifies the unfortunate trend in modern theoretical physics, that if you don't have the answer you want, you haven't done enough Lagrangians.

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    Don't blame me, I voted for Baltar.
  14. Re:Skeptic by jandersen · · Score: 3, Insightful

    Feynman was a Skeptic.

    I'm not sure what your point it, but as far as I know ALL scientists are skeptics; that's why they keep probing the edges of their chosen discipline all the time, in order to improve their theories.

    What real scientists are not is closed-minded deniers of any and all facts they don't like, like in 'climate-skeptic' or 'evolution-skeptic', and I suspect you are trying to imply that Feynman is a 'skeptic' like that. Knowing his work, I doubt it.