Flame | Combustion, Heat Transfer, Oxidation | Britannica
Webflame, rapidly reacting body of gas, commonly a mixture of air and a combustible gas, that gives off heat and, usually, light and is self-propagating. Flame propagation is explained by two theories: heat conduction and diffusion.
Flame - Wikipedia
WebA flame (from Latin flamma) is the visible, gaseous part of a fire. It is caused by a highly exothermic chemical reaction taking place in a thin zone. When flames are hot enough to have ionized gaseous components of sufficient density, they are …
Flame Definition & Meaning - Merriam-Webster
WebThe meaning of FLAME is the glowing gaseous part of a fire. How to use flame in a sentence. the glowing gaseous part of a fire; a state of blazing combustion; a condition or appearance suggesting a flame or burning: such as…
The color, shape, and movement of fire flame explained
WebIf you light a match in zero gravity, the flame spreads outwards like a balloon. There's nothing to tell it which way to go. So it goes in all directions. Learn about the colour, shape, and movement of fire.
Fire - Wikipedia
WebA flame is a mixture of reacting gases and solids emitting visible, infrared, and sometimes ultraviolet light, the frequency spectrum of which depends on the chemical composition of the burning material and intermediate reaction products.
What Is Fire? - How Fire Works | HowStuffWorks
WebThe flame heats any surrounding fuel so it releases gases as well. When the flame ignites the gases, the fire spreads. On Earth, gravity determines how the flame burns. All the hot gases in the flame are much hotter (and less dense) than the surrounding air, so they move upward toward lower pressure.
FLAME | definition in the Cambridge English Dictionary
Weba stream of hot, burning gas from something on fire: The flames grew larger as the fire spread. burst into flames The car flipped over and burst into flames (= started burning …
Explainer: How and why fires burn - Science News Explores
WebMar 14, 2014 · Environment. Explainer: How and why fires burn. The secret of fire: Prometheus to pyrolysis. On Earth’s surface, gravity gives flames their characteristic shape (right). But in the weak gravity of space, a flame appears as a sphere (left). NASA. By Stephen Ornes. March 14, 2014 at 8:00 am.
Flame - Simple English Wikipedia, the free encyclopedia
WebA flame is the visible part of a fire. It gives light and heat. It is the result of an exothermic reaction. The color and temperature of a flame depend on the type of fuel that is used to make the fire. A blue or white flame is often very hot, …
What Is Fire Made Of? Chemical Composition - ThoughtCo
WebJun 4, 2022 · A flame is a mixture of its fuel, light, and the solids and gases that both form the fire and are produced by it. Incomplete combustion produces soot, which is mainly carbon. Fire is mostly a state of matter called plasma. However, parts of a flame consist of solids and gases.
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