The introduction to this intriguing exercise and article begins "If a ball bounces an infinite number of times, it must take an infinite amount of time to finish bouncing!" This piece appeared in The Journal of Online...

New physics teaching resource sites continue to pop up every day, and this one from the University of Minnesota's Physics Education Research Group is a good find. The site is divided into two areas, one covering...

Part of MIT's innovative OpenCourseWare Project, which provides materials from MIT classes to the public on the web, this site outlines the content of a Sustainable Energy seminar at MIT. The site provides lecture notes...

Created by art historian Mary Wills and physicist Rebecca Hartzler of Edmonds Community College, this course helps students understand the interconnectedness of art and physics in the early European Renaissance. ...

This lesson plan looks at changes in temperature, and how one adjusts to keep the body comfortable during different times of the year. In cold weather, we insulate to keep heat from escaping, and in hot weather, we aim...