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Comment by mlyle

16 days ago

Yah. He didn't write the Feynman Lectures on Physics. He just came up with the unique arguments in them and gave the lectures at Caltech; it fell to Leighton and Sands to do most of the work of knitting it into a cohesive, coherent book.

And his other books-- they're just his stories, trying to capture the characteristic style in which he talked, while editing it to be a cohesive written work.

This criticism is maybe valid for QED-- I am not sure what fraction of that he was really involved in-- but not the rest of his body of work. Is this supposed to be bad?

You appear to be parroting the nonsense from Collier's "I hate Feynman" videos. Feynman gave the FLP lectures at Caltech, which were recorded and photographed, but at that time there was no intention of making them into a book. Leighton and Sands (with the help of some secretaries and grad. students) transcribed these lectures, and then lightly edited them, for use by Caltech students as study notes. These fell into the hands of publishers a couple years later, and they were the ones who proposed turning them into a book. I am now the Editor of those books. To say Feynman "didn't write" FLP may be true in the most literal sense that he did not set pen to paper, but the content is his, as you can easily verify by going to The Feynman Lectures Website, where you can listen to the recordings and see the photos of the original lectures and compare them to the book - they are the same, except for very minor changes that would be required to make any spoken lecture readable.

Do you mean he didn’t write the lectures he gave to students? I know the books weren’t put together by him and were substantially edited, but I thought the original lectures as delivered by him were either all or largely his work.

I once worked through part of the first volume of his lectures in the published book while listening to the recordings of him partly out of curiosity to see how much the original lectures as he gave them matched the ones which were compiled and published in written form (which I already knew was something not done by him). I came away feeling impressed one could either stick so closely to some lecture notes when lecturing and/or put together a written work which so closely matched a spoken one without coming across as being a transcript. It’s quite the accomplishment and one which I felt was a credit to everyone involved.

  • Yah, I was saying the volumes.

    > put together a written work which so closely matched a spoken one without coming across as being a transcript.

    Leighton deserves the credit for this. Feynman did share his notes, but Feynman's notes are.. an adventure.. to work through.

    • > Leighton deserves the credit for this. Feynman did share his notes, but Feynman's notes are.. an adventure.. to work through.

      It's pretty clear he also used the recordings of the lectures themselves. Otherwise there'd be a much bigger difference between the lectures as presented in the books and the audio recordings[1] of him actually giving the lectures. Leighton deserves a lot of credit, but the lectures Feynman gave were substantially similar enough that it's absurd not to act as though he didn't co-author them.

      > Feynman did share his notes, but Feynman's notes are.. an adventure.. to work through.

      I don't doubt his notes would be, however they also used the audio recordings of and took notes during the lectures themselves for the books. I'm not sure how much they relied on Feynman's notes themselves though. It's been about 15 years since I last read and listened to them together, but I recall the experience of the combined activity being that the book was surprisingly close to being a transcript of what he said (including references to figures which the books reproduced).

      This is why I thought it was impressive that the book didn't read like a transcript on its own. I rarely encountered professors who gave such well-structured lectures, but it seems like something Feynman could not only give prepared lectures in this way, but could do this off the cuff as well.

      [1] https://www.feynmanlectures.caltech.edu/flptapes.html

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