- The Feynman Lectures on Physics is a physics textbook based on some lectures by Richard Feynman, a Nobel laureate who has sometimes been called “The Great Explainer”. The lectures were presented before undergraduate students at the California Institute of Technology (Caltech), during 1961–1963. The book’s co-authors are Feynman, Robert B. Leighton, and Matthew Sands.
And he said, Do it the second time. And they did it the second time. And he said, Do it the third time. And they did it the third time.
1 Kings 18:34 KJV