👉 In physics, a fireless system is one in which there are no external sources of ignition or heat to initiate combustion. This means that all energy used in a fire must be generated internally within the system itself, without any external sources such as oxygen, fuel, or air. Fireless systems can be found in various applications where safety and efficiency are critical factors, such as in industrial processes, medical equipment, and space vehicles. They are also commonly used in research laboratories to study chemical reactions without the