Many people are familiar with the experience: grabbing their favorite blanket and gotting shocked. Static electricity may not be too dangerous, but it is uncomfortable and annoying. So, why is there ...
Door handles, taps, playground slides, furry pets… Getting zapped by static electricity is a common experience. But the physics that causes the spark is surprisingly intricate. If you’re getting ...
Ancient Greeks discovered that when animal fur and amber were rubbed together, the fur could be used to attract feathers, glass dust and other lightweight objects. It wasn’t until 1600 AD, however, ...