For those on a limited budget: you don&#x27;t need to buy the Feynman Lectures if you are willing to read in a web browser.<p><a href="http:&#x2F;&#x2F;www.feynmanlectures.caltech.edu&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.feynmanlectures.caltech.edu&#x2F;</a>