Homonym: C4 (Explosive)
C4 is a powerful explosive commonly used in military applications and demolition. It is a type of plastic explosive, which means it can be molded into different shapes for specific uses. C4 is known for its stability and safety, making it easier to handle compared to other explosives. It requires a detonator to explode, which allows for precise control during its use.
The main ingredient in C4 is RDX, a highly effective explosive compound. Due to its effectiveness, C4 is often featured in movies and video games, where characters use it for dramatic effects. However, in real life, it is strictly regulated and used primarily by professionals.