How Things Work - A service providing answers to questions about physics, science, and how things in the world around us work. Companion to the book by the same name. Interactive Physics Problem Set - Contains almost 100 practice problems for physics students, accompanied by detailed solutions and interactive computer experiments. Introduction to Radar - Short course in radar and related matters, especially how it is used and thwarted in wartime situations. Lectures on Aristotle, Galileo, Newton, and Einstein - Full lecture notes from an introductory course taught at U of Virginia.
Chapters are downloadable pdf files.
Provides technical help, building tips, and activities that can be downloaded. The Online Guide to Physics was authored and created by the AP Physics class at the Mississippi School for Mathematics and Science with the goal to provide students with an online physics tutorial. The site material covers first-year physics topics, tests, and other physics links. New Scientist's Guide to the Quantum World - Online book explaining some of the quirks and interesting details of quantum theory. Newton's Law of Motion - Newton's law of motion, Christmas songs and a couple of problems.