The first semester of an undergraduate physics course invariably spends a lot of time on two big ideas: The momentum principle and the work energy principle. Both deal with forces acting on an object, ...

When you hear the word "Work" what is the first thing you think of? When you hear the word, "Work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working ...

If you’ve ever watched kids at the playground and wondered where they find such seemingly endless energy, you’re not alone. Sometimes it seems like the more life experience we have, the less energy we ...

A Lancaster County college has launched a five-month training in renewable energy construction technology. The training offered by the Thaddeus Stevens College of Technology’s Workforce and Economic ...