In this Hub Lab with Phil of Science we are looking at friction. Friction is a force that resists motion, think of it as a force that slows things down. Friction is the reason you can slip around on ...

Introduction Have you ever driven up a mountain, seen a sign reading "Hazard! Icy Roads Ahead," and wondered why ice makes roads dangerous to drive on? The answer has to do with friction—specifically, ...

Many less-experienced users of finite-element-analysis (FEA) software often have no clue if the results they get are anywhere near the correct answer. To gain more confidence with FEA, it’s a good ...