The force between electrical charges is kind of a big deal—without it, the universe would be a primordial soup, and you would not exist. That force is determined by the electric constant. The Quest to ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. Anyone who's ever taken a physics course has learned the same myth for ...

I wish Angry Birds had been around when I was teaching high school physics. Please don’t think of the game as a hate crime against hogs, or an avian anger management program—instead, think of it as a ...