Are the Feynman lectures on physics good?

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SUMMARY

The Feynman Lectures on Physics, comprising Volumes I, II, and III, are highly regarded for their insightful and intuitive explanations of complex physics concepts. While they are not ideal as a primary textbook for beginners, they serve as an excellent supplementary resource for students who have already engaged with conventional texts like Resnick/Halliday or Knight. The lectures are available for free online at feynmanlectures.caltech.edu, making them accessible for those who prefer digital formats. Despite some incidental errors, the lectures are deemed worth the investment for those seeking a deeper understanding of physics.

PREREQUISITES
  • Familiarity with basic physics concepts
  • Understanding of quantum mechanics fundamentals
  • Knowledge of general relativity principles
  • Experience with conventional physics textbooks such as Resnick/Halliday or Knight
NEXT STEPS
  • Explore the free online version of The Feynman Lectures on Physics at feynmanlectures.caltech.edu
  • Study conventional physics textbooks like Resnick/Halliday or Knight for foundational knowledge
  • Investigate problem-solving techniques in physics to complement the Feynman Lectures
  • Review Chapter 7 of The Feynman Lectures on Gravitation for insights into general relativity
USEFUL FOR

This discussion is beneficial for physics students, educators, and anyone interested in deepening their understanding of physics concepts through the unique perspectives offered by Richard Feynman.

Aaren
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I've been reading a lot of stuff around physics as of late, and I was wondering if the "The Feynman Lectures on Physics: Volumes I, II, III." are a good thing to read?
I'm asking as the price for these books aren't cheap, and I want to make sure they are worth the buy.
 
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They are very, very good. They are also available free online: https://www.feynmanlectures.caltech.edu/

There are some incidental mistakes, which have mostly been corrected. In the quantum mechanics part, Feynman gives an incorrect argument against hidden variables. And they are not suitable for most as a first course. However, they have so many insightful perspectives that they are a terrific supplement.
 
Feynman's lectures are great for intuitive and insightful explanations`. Chapter 7 of "The Feynman Lectures on Gravitation" is a nice introduction to general relativity. (He covers general relativity in chapter 42 of the feynman lectures volume II also.) The rest of that book takes a QFT route into the subject.
 
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Yes, I think the Feynman lectures are worth the price. I have a copy that I purchased in a 3 volume binder (?), I think it was a commemorative edition. They were in a half price bookstore but they were shrink-wrapped and looked brand new, and possibly even un-opened for 85$. They are a bit sturderier than the paperback 3 volume set I inherited when a former graduate school roommate moved on. So you see, I bought them even after I had a thirty-five year old copy of them in paperback, so I thought they were worth the purchase.

Feynman lectures present physics in a novel, interesting manner. The lectures do not contain any problems to check understanding, but there is a separate volume that has problems. All told, for the majority of physics / engineering students, are better served with a conventional treatment from Resnick/Halliday, Knight, or Giancarlo. Feynman is a really good read after the conventional treatment, to appreciate what you already know, and to extend your knowledge. I have heard some physics graduates say they used the lectures in "brushing up" for their GRE's or even in studying for the less demanding part of their qualifying examinations, although most qualifying exam problems go beyond this level.

Depending on your goals, I can recommend them. If you want to read them for enjoyment, I can recommend them highly. If you are reading them for self-study to bring you up to the level of a third year undergraduate in physics / engineering, I think you will have to fill in some gaps.
 
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mpresic3 said:
Yes, I think the Feynman lectures are worth the price. I have a copy that I purchased in a 3 volume binder (?), I think it was a commemorative edition. They were in a half price bookstore but they were shrink-wrapped and looked brand new, and possibly even un-opened for 85$. They are a bit sturderier than the paperback 3 volume set I inherited when a former graduate school roommate moved on. So you see, I bought them even after I had a thirty-five year old copy of them in paperback, so I thought they were worth the purchase.

Feynman lectures present physics in a novel, interesting manner. The lectures do not contain any problems to check understanding, but there is a separate volume that has problems. All told, for the majority of physics / engineering students, are better served with a conventional treatment from Resnick/Halliday, Knight, or Giancarlo. Feynman is a really good read after the conventional treatment, to appreciate what you already know, and to extend your knowledge. I have heard some physics graduates say they used the lectures in "brushing up" for their GRE's or even in studying for the less demanding part of their qualifying examinations, although most qualifying exam problems go beyond this level.

Depending on your goals, I can recommend them. If you want to read them for enjoyment, I can recommend them highly. If you are reading them for self-study to bring you up to the level of a third year undergraduate in physics / engineering, I think you will have to fill in some gaps.
Yes, I think you "nailed it".

When I was an undergraduate at Caltech in the late 1970's they DID NOT used the Feynman lectures in the first 2 years of physics classes, they used the Berkeley Physics texts. The common assessment was that Feynman was great for deep understanding, but that it wasn't that great if you wanted to become proficient at solving physics problems. It's not a great book for Engineers, Biologists, Geologists, Chemists, etc.
 
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hutchphd said:
Read lecture 3. That should do it.
From which:
Feynman said:
Physics is the most fundamental and all-inclusive of the sciences, ...

Such modest folks, these physicists :cool:
 
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  • #11
no, feynman is overrated.

don't kill me.
 
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