My mental muscle for math has definitely atrophied since graduating with an engineering degree. I’ve been looking for a nice way to exercise it, and this looks

My mental muscle for math has definitely atrophied since graduating with an engineering degree. I’ve been looking for a nice way to exercise it, and this looks like something that can get me there. For a more in-depth discussion of physics, I’ve found the Feynman Lectures [1,2] to be quite enjoyable. It’s a long read (I’ve only finished the first book) but it is very thorough. [1] http://www.feynmanlectures.caltech.edu/ http://www.feynmanlectures.caltech.edu/ [2] http://www.amazon.com/Feynman-Lectures-Physics-boxed-set/dp/0465023827/ref=sr_1_3?s=books&ie=UTF8&qid=1427731116&sr=1-3&keywords=feynman http://www.amazon.com/Feynman-Lectures-Physics-boxed-set/dp/...