This site, created by Tom Roger of Intuitor.com, is dedicated to describing the poor physics that can be found in many movies. It includes general discussions of common movie mistakes, with simple but thorough...

The Physics Education Group at the University of Washington has been investigating student difficulties in drawing and interpreting graphs of moving objects. In the study reported here, students observe an actual motion...

This is a set of 7 illustrated web pages discussing Kepler's laws. Included are equations and properties of conic sections, the scale of the solar system, the energy equation for Keplerian motion, Newton's "Universal...

This website consists of a collection of short videos designed for computer analysis in introductory physics classrooms. The videos are 20-40 photograph frames in length and each depict a physical process commonly...

This set of five web pages provides a non-mathematical introduction to the motion of charged particles in magnetic fields. These pages describe the "guiding center motion" which determines the motion of ions and...