about the author
My name is Ben Crowell. I'm an open-source/free information enthusiast. I'm retired after a career teaching physics and a little math at Fullerton College, a community college in southern California. I have an undergraduate degree in math and physics from UC Berkeley and a PhD in physics from Yale.
Paper mail: 2233 Loma Alta Dr., Fullerton, CA 92833
E-mail: CROWELL23
Blog.
Open-source software I've written.
My open-source physics textbooks.
Personal page (i.e., anything that doesn't fit in the categories above).