Harris, Tom. "How Fire Works." 14 May 2002. HowStuffWorks.com. 05 January 2010. 1. Introduction to How Fire Works 2. What is Fire? 3. Fire Variables Understanding Fire: Man's Many Uses Understanding Fire: Man's Many Uses What is Fire? Typically, fire comes from a chemical reaction between oxygen in the course, wood and gasoline don't spontaneously catch on fire just Here's the sequence of events in a typical wood fire: carbon. That is why a charcoal fire burns with no smoke. [fire-reaction-1.gif] fact that the chemical reactions in a fire generate a lot of new heat is what sustains the fire. fire. A candle is a tool for slowly vaporizing and burning wax. [fire-reaction-2.gif] [fire-space.jpg] Fire forms a sphere in microgravity. The dangerous thing about the chemical reactions in fire is the fact the fire spreads. so they move upward toward lower pressure. This is why fire typically top. If you were to light a fire in a microgravity environment, say 1. Introduction to How Fire Works 2. What is Fire? 3. Fire Variables How Fire Extinguishers Work How Wildfires Work Prices: Fire Extinguishers 10 Lb Abc Fire Extinguishers, Hi, I have 10 LB.ABC fire ext. for bid, the price is for a fixed Disposable Fire Extinguisher fires, Virtually nonmagnetic, seamless aluminum cylinder, Discharge Red-On-White 6" X 9" ADA Sign - Fire Extinguisher Sign, 6'' x 9'', ''Fire Extinguisher'', red on white, pressure