The fire triangle and fire tetrahedron explain how fire occurs given the necessary conditions. The former concept consists of the three basic ingredients, namely: fuel, heat and oxygen for a fire to prosper. These three components allow combustion to occur. Combustionis defined as a rapid, self-sustaining process that combines oxygen with another substance. This, in turn, results in the release of heat. Thus, in effect, it can be simply put as rapid oxidation. Oxidation, on the other hand, is the process of combining oxygen with another substance to create a new compound. The fire tetrahedron includes the fourth factor, chemical chain reaction, which is a must to maintain a self-sustaining fire. It is a very complicated series of reactions at the molecular level that keeps the fire burning and it has been said that a fire cannot occur without all four components. Under normal conditions, these chain reactions will continue as long as there is sufficient source of heat, fuel and oxygen. In conclusion, one method of extinguishing a fire is by way of introducing other chemicals like HCFC-123 to break the sequence of chemical chain reactions.
A tetrahedron diagram (a pyramid with a triangular base and three sides) is typically used to represent a silicon-oxygen tetrahedron. In this diagram, one vertex represents silicon and the three vertices connected to it represent oxygen atoms, showing the tetrahedral arrangement of the atoms in a silicon-oxygen tetrahedron.
The fire tetrahedron consists of four elements required for a fire to burn: fuel (such as wood or gasoline), heat (energy to start the fire), oxygen (to support combustion), and a chemical chain reaction between the three elements. If any of these elements are removed, the fire will be extinguished.
Aristotle's four elements are earth, water, air, and fire. Aristotle believed that these elements made up all matter in varying degrees. Earth represents solidity, water represents fluidity, air represents gaseousness, and fire represents heat.
A tetrahedron.
The foam tetrahedron consists of four equilateral triangles connected along their sides, forming a pyramid-like shape with a triangular base and three triangular faces. Each face of the tetrahedron is an equilateral triangle, and the edges of the foam tetrahedron are all of equal length.
The 4 parts of the fire tetrahedron are: oxygen, fuel, heat, and an uninhibited chain reaction.
A tetrahedron diagram (a pyramid with a triangular base and three sides) is typically used to represent a silicon-oxygen tetrahedron. In this diagram, one vertex represents silicon and the three vertices connected to it represent oxygen atoms, showing the tetrahedral arrangement of the atoms in a silicon-oxygen tetrahedron.
oxygen, fuel, heat, and an uninhibited chain reaction.
The fire tetrahedron consists of four elements required for a fire to burn: fuel (such as wood or gasoline), heat (energy to start the fire), oxygen (to support combustion), and a chemical chain reaction between the three elements. If any of these elements are removed, the fire will be extinguished.
It is the 4 parts of a fire: 1 heat, 2 fuel, 3 air and 4 an uninhibited chain reaction.
Chemical Reaction
I am not a tetrahedron!
"Fire triangle" refers to the three elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented."Fire triangle" refers to the physical elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented.
"Fire triangle" refers to the three elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented."Fire triangle" refers to the physical elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented.
To get rid of a fire you need to break the fire tetrahedron. There are ways of doing this. Carbon dioxide could get rid of all the oxygen in the fire. If there wasn't any oxygen, there would be no fire and the fire would be extinguished.
3
1 heat 2 oxygen 3 fuel 4 uninhibited chain reaction