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 ...

A nonmetal desk or table (For example, a wooden, plastic or glass desk or table would work.) At least one material to test (It should be no larger than the plate or can be folded to be small and able ...

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, ...