Term for the lowest temperature at which a small flame will ignite the vapors over a flammable liquid
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Flammable & Combustible Liquids - Hazards : OSH Answers  Generally speaking, flammable liquids will ignite (catch on fire) and burn easily at ... The flashpoint of a liquid is the lowest temperature at which the liquid gives off enough ... a material self-ignites without any obvious sources of ignition, such as a spark or flame. ... A small spill can cover a large area of workbench or floor.
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Chemistry of combustion - interFIRE, A site dedicated to improving ...  Some flammable liquids, such as diesel oil, are difficult to ignite in a pool but ... For the purposes of the following discussion, the term fuel is used to describe vapors ... Fire can occur in the absence of atmospheric oxygen when fuels are mixed ... is a minimum concentration of vapor in air below which propagation of flame...
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Chapter 13: Fire Behavior Flashcards | Quizlet  The minimum temperature at which a liquid gives off sufficient vapor to form an ... the lowest concentration of a combustible or flammable gas in air that will support ... higher concentrations of oxygen (Over 21%) and what is this atmosphere called? ..... Rollover (sporadic small flames within the smoke pillow) .... Star this term.
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Flash point - Wikipedia  The flash point of a volatile material is the lowest temperature at which vapors of the material will ignite, ... The flash point of a flammable liquid is the lowest temperature at which there will be ... In open cup devices, the sample is contained in an open cup which is heated and, at intervals, a flame is brought over the surface.
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Flammable Substances Facts & Tips | East Side Fire Department  A flammable liquid in its liquid state will not burn. It only will ... Flash point; Flammable/combustible liquids; Flammable range; Ignition temperatures; Vapor density. Flash point - The ... A term used in the fire ... Gasoline is highly volatile due to its low ... A small fire involving a flammable liquid can be controlled with a class
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magma | Encyclopedia Britannica - Britannica.com  Molten, or hot liquefied, rock located deep below Earth's surface is called magma. When a volcano erupts, the magma rises and either gently flows onto the surface or is violently shot into the air. When magma reaches Earth's surface, it usually mixes with gases, and it is called lava.
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The Changing States of Solids, Liquids, and Gases - dummies  As the particles move faster and faster, they begin to break the attractive forces between each other and move freely as steam  a gas. The process by which a substance moves from the liquid state to the gaseous state is called boiling. The temperature at which a liquid begins to boil is called the boiling point (bp).
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Water vapor - Wikipedia  Water vapor, water vapour or aqueous vapor, is the gaseous phase of water. It is one state of ... The temperatures of the atmosphere and the water surface determine the ... to which it must cool before water vapor in the air begins to condense. ..... CS1 maint: Multiple names: authors list (link); Jump up ^ Shadowitz (1975), pp.
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Appendix B: Understanding Fires - Wiley Online Library  Fuel-the reducer; any combustible material, solid, liquid or gas. Most ... is also considered. ... for ordinary combustible fires, by cutting a firebreak to prevent the spread of ... Acommon technique used to prevent ignition of flammable liquid in tanks ..... Fires involving pyrophoric materials, e g , aluminum alkyls used as catalysts.
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Boiling liquid expanding vapor explosion - Wikipedia  A boiling liquid expanding vapor explosion is an explosion caused by the rupture of a vessel ... By reducing the pressure the water will boil even at room temperature. ... due to fire, a BLEVE can occur even with a non-flammable substance such as water ... and therefore is not usually considered a type of chemical explosion.
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Vapour | Define Vapour at Dictionary.com  Vapour definition, vapor. ... a visible exhalation, as fog, mist, steam, smoke, or noxious gas, diffused through or suspended in the air: ... mental depression or hypochondria. injurious exhalations formerly supposed to be produced within the...
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St. Elmo's fire - Wikipedia  St. Elmo's fire (also St. Elmo's light) is a weather phenomenon in which luminous plasma is ... St. Elmo's fire is a form of matter called plasma, which is also produced in stars, high temperature flame, and by lightning. The electric field ..... 309-310). The phenomenon as described, however, is more similar to ball lightning.
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Absolute zero | Define Absolute zero at Dictionary.com  The lowest possible temperature, at which all molecules are have the least possible amount of kinetic energy. Absolute zero is equal to 0K, -459.67F,...
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Absolute zero - Wikipedia  Absolute zero is the lower limit of the thermodynamic temperature scale, a state at which the ... The corresponding Kelvin and Rankine temperature scales set their zero points at absolute zero by definition. ... At temperatures near 0 K, nearly all molecular motion ceases and S = 0 for any adiabatic process, where S is the...
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flame throwers - Memidex dictionary/thesaurus  a weapon that squirts ignited fuel for several yards ... a device that expels from a nozzle a burning stream of liquid or semiliquid fuel under pressure | a ... A weapon that projects ignited incendiary fuel, such as napalm, in a steady stream.
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FDNY HOMEPAGE NEWSLETTER-July-Flashover - Vincent Dunn  This build up of heat in the room triggers flashover. ... It signals the end of using a portable extinguisher to extinguish the fire; an ... Three ways to delay flashover:venting: By venting windows of a burning ... If the heat in the smoke filled room causes us to crouch down near the floor, we must consider the danger of flashover.
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Triple point - Wikipedia  In thermodynamics, the triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium. For example, the triple point of mercury occurs at a temperature of 38.83440 C and a pressure of 0.2 mPa.
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29 CFR 1910.155 - Scope, application and definitions applicable to ...  Jul 1, 2015 ... Search form ... (2) Aqueous film forming foam (AFFF) means a fluorinated ... which is diluted with water to act as a temporary barrier to exclude air from ... standards or to be safe for use in a specified manner or is of a kind ... (10) Class C fire means a fire involving energized electrical equipment where safety...
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Absolute zero - Wikipedia  Absolute zero is the lower limit of the thermodynamic temperature scale, a state at which the enthalpy and entropy of a cooled ideal gas reaches its minimum ... Scientists have achieved temperatures close to absolute zero, where matter exhibits quantum ... A perfect crystal is one in which the internal lattice structure extends...
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Temperature Scales - Developmental Math Topic Text
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Flamb - Wikipedia  Flamb is also a type of ceramic glaze. Flamb is a cooking procedure in which alcohol is added to a hot pan to create a burst of flames. The word means flamed in French (as, in French, flamb is the past participle of the verb flamber). Flambing is often associated with tableside presentation of certain ... Simply lighting food on fire is flambing in and of itself.