The film explains the concept of electrons and their role in electric circuits. It describes how electric current is the flow of electric charges, primarily electrons, which cannot be seen but can be ...

Scientists have found that it’s possible to generate electric power from Earth’s rotation through its own magnetic field using a magnetic tube resting stationary on the planet’s surface. But before ...

After a year of trial and error, Liyang Chen had managed to whittle down a metallic wire into a microscopic strand half the width of an E.coli bacterium — just thin enough to allow a trickle of ...