An explosive device is a type of weapon designed to cause destruction through the rapid release of energy. This energy is typically generated by a chemical reaction, resulting in an explosion that can produce shockwaves, heat, and shrapnel. Explosive devices can vary in size and complexity, ranging from simple homemade bombs to sophisticated military ordnance. These devices are often used in military operations, terrorist attacks, or criminal activities. Common types include grenades, landmines, and improvised explosive devices (IEDs). Due to their potential for harm, the use and manufacture of explosive devices are heavily regulated in many countries.