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The intent is to consume fuel ahead of the main fire, strengthening the control line. A backfire is a more aggressive type of burning done to influence the behavior of the main fire. In forest and prairie management, the driptorch is the most common tool used to ignite prescribed burns, which are used to remove excess fuel buildup or to re ...
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Diagram of a fire signal using the Polybius cipher. Ιn the 2nd century BC, the Greek engineers from Alexandria, Cleoxenes (Greek: Κλεόξενος) and Democletus (Greek: Δημόκλειτος) invented the pyrseia (Greek: πυρσεία). Πυρσεία from πυρσός which means torch. The letters of the Greek alphabet were listed on a ...
drip torch A hand-carried fire-starting device filled with flammable liquid that is poured across a flaming wick, dropping flaming liquid onto the fuels to be burned. duff A layer of decaying forest litter consisting of organics such as needles, leaves, and other plant materials covering the mineral soil. Duff can smolder for days after a fire.
The Cedar Fire was a massive, highly-destructive wildfire, which burned 273,246 acres (1,106 km 2) of land in San Diego County, California, during October and November 2003. [2] [3] The fire's rapid growth was driven by the Santa Ana winds, causing the fire to spread at a rate of 3,600 acres (15 km 2) per hour. [2]
Ethanol burning with its spectrum depicted. In the study of combustion, the adiabatic flame temperature is the temperature reached by a flame under ideal conditions. It is an upper bound of the temperature that is reached in actual processes.
Fire sword – either a real sword modified for fire, or one specifically built for the purpose of fire shows with a fibreglass centre wrapped in kevlar wick. Fire orb – 2 rings or handles with a wick attached between them by a thin wire. Also known as a fire bug or Chi ball. Fire fingers – Short and thin torches attached to individual fingers.
Although ignitable liquids are the most common fire accelerants, other chemicals such as propane or natural gas could also be used to accelerate a fire. Detecting the use of a fire accelerant at a crime scene can be the difference between classifying a fire as accidental or as an arson. Once a case is determined to be an arson, the detection of ...