Electromagnetic Tyrant

Light and color, sound and smell;
food, clothing, housing, mobile phones and computers;
burning, freezing, friction, explosion, thunder, rain, growth, decay;
all material changes and chemical phenomena;
our body, our mind, our world——
All built on the electromagnetic interaction force!
Whoever can control the electromagnetic force will be the tyrant who dominates the world!
However, electromagnetic force is too profound, so let’s learn how to discharge electricity first…