Definition: A napalm device is a type of bomb that contains a mixture of chemicals and can be used to attack targets in a controlled manner. The napalm is typically made up of a high explosive compound, such as TNT or ammonium nitrate, mixed with other chemicals such as pyrometallurgy, fire retardants, and explosives. Napalm devices are often used in conflicts where the use of conventional weapons would be impractical or ineffective, and they can be used to attack targets such as