Physics and Materials Science Lecture Series

The Mind-Blowing Magic Behind Everything Electric: Electromagnetic Induction Picture this: You scroll on your phone, cook dinner on a stove that stays cool to the touch, or ride a silent high-speed train. All of it runs on one invisible, powerful partnership — the dance between electricity and magnetism. That partnership is called electromagnetic induction, and it quietly powers almost every modern convenience we take for granted. Let’s explore this electrifying phenomenon in a way that’s fun, clear, and impossible to forget. The Game-Changing Discovery In 1831, British scientist Michael Faraday performed a simple but revolutionary experiment. He moved a magnet in and out of a coil of copper wire — and electricity appeared, even though nothing was touching and no battery was connected. Faraday had just proven that a changing magnetic field can generate electric current. This wasn’t just a lab trick. It became the foundation for generating electricity on a massive scale. Without Faraday...