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In mythology, it is said that almost every culture of the fire is a sacred substance. But in fact, the fire is not material. Fire is the oxidation process: combining oxygen with another substance. Fire triangle includes three components of fire: fuel, heat and kislorod.V role oxidant often acts oxygen, but can act and other elements - for example, chlorine or fluorine. .There Are three stages of occurrence of fire: smoldering (initial stage), open flame (combustion process), full coverage of space (critical stage) extinguishing .Metody include the removal of fuel, heat and oxygen. If the fire add a new element, it controls the fire and the fire does not go out. In other words, a chain reaction in which there is a new element provides the heat required to maintain the fire.
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