Electromagnetic Tyrant

Description

Light and color, sound and smell;
Food, clothing, housing, transportation, mobile phone and computer;
Burning, freezing, friction, explosion, thunder, rain, growth, decay;
All material changes and chemical phenomena;
Our bodies, our minds, our world——
All based on electromagnetic interaction!
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...