#1350 overall
Modern Physics (Leonard Susskind)
Stanford University
1 recommender · 1 thread · recommended in 1 year, 2010 · score 0.7
A Stanford University lecture series on modern physics taught by Leonard Susskind, covering topics from the 20th-century physics revolution such as relativity and quantum mechanics. The lectures are published free on YouTube.
Commenters call Susskind's Stanford modern physics lectures fantastic and point people to YouTube to find them.
Recommendations by year
20062026
I agree - some of the textbooks on there are extortionately priced.
I did put some free resources at the bottom of the article, although admittedly I could have added more. If you look at the link in the first comment there are some great lectures in there.
Leonard Susskind's Stanford Modern Physics lectures are fantastic. If you search on YouTube for Stanford/Susskind/General Relativity etc, you should be able to dig them out.