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Electrical firemaking involves the contact of an electrically heated object to tinder. A current is run through the object until it is red hot, like the burners on an electric stove, and it is brought into contact with the tinder, lighting it. For example, a foil-paper chewing gum wrapper will heat-up and ignite; or a flashlight battery coming ...
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Firelighting materials (1 C, 9 P) P. Pyrophoric materials (1 C, 38 P) Pages in category "Fire making" The following 31 pages are in this category, out of 31 total.
See also References A amadou Main article: amadou A spongy, flammable substance prepared from bracket fungi. arson Main article: arson The crime of intentionally or maliciously lighting structures, wildland areas, cars or other property on fire. It is the deliberate setting of fires for personal, monetary or political gain. auto reignition Main article: Auto reignition A process used in gas ...
In Koobi Fora, sites show evidence of control of fire by Homo erectus at 1.5 Mya with findings of reddened sediment that could come from heating at 200–400 °C (400–750 °F). [1] Evidence of possible human control of fire, found at Swartkrans , South Africa, [ 21 ] includes burned bones, including ones with hominin-inflicted cut marks ...
The firehouse was built in 1903 after the establishment of the FDNY as the base of the formerly independent Hook and Ladder fire company 8. The building was designed as the first of a series of Beaux-Arts style firehouses by the city superintendent of buildings, Alexander H. Stevens.
Due to this, 3 × 10 34 additional molecules of nitric oxide (about 5,000 tons per Mt, 5 × 10 9 grams per megaton) [81] [85] are believed to have entered the stratosphere, and while ozone depletion of 2.2 percent was noted in 1963, the decline had started prior to 1961 and is believed to have been caused by other meteorological effects. [81]
Modern fire piston made from 1/2" PVC pipe, wood dowel, and rubber O-ring. A fire piston consists of a hollow cylinder sealed at one end and open at the other. Sizes range in length from 3 to 6 inches (7.5 to 15 cm) with a bore about 0.25 inch (6–7 mm) in diameter, to 10 to 14 inches (25 to 35 cm) with a bore about 0.5 inch (14 mm) in diameter.