Feynman R. Feynman's tips on physics...2ed 2013

Textbook in PDF format

Preface to the Second Edition
In the six years since the initial publication of Feynman’s Tips on Physics (Addison-Wesley, 2006) interest in this supplement to The Feynman Lectures on Physics has continued unabated, as evidenced by the ever-increasing number of visitors to The Feynman Lectures Website (www.feynmanlecture), created in conjunction with this project: thousands of inquiries have come in, many of them reporting suspected errata in The Feynman Lectures, and many with questions and comments about physics exercises