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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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The PAC P-750 XSTOL, (formerly known as the PAC 750XL) is a utility aircraft of conventional all-metal low-wing monoplane design, with fixed tricycle undercarriage. Combining the engine and wings of the PAC Cresco with a new larger fuselage and modified tail , all versions to date have been powered by a 750 hp (560 kW) Pratt & Whitney Canada ...
Fire performance is usually performed with props that have specifically been made for the purpose. Fire torches, fire staffs, fire poi, fire hula hoops, fire whips, and other fire props are all readily available. Poi – A pair of roughly arm-length chains with handles attached to one end, and bundle of wicking material on the other.
A rose bud torch is used to heat metals for bending, straightening, etc. where a large area needs to be heated. It is so-called because the flame at the end looks like a rose bud. A welding torch can also be used to heat small areas such as rusted nuts and bolts.
A propane torch is a tool normally used for the application of flame or heat which uses propane, a hydrocarbon gas, for its fuel and ambient air as its combustion medium. Propane is one of a group of by-products of the natural gas and petroleum industries known as liquefied petroleum gas (LPG).
PAC Cresco in flight in topdressing duty. The Cresco is normally flown by a single pilot, but has a second seat in all versions. It can carry nine sky divers. Usual powerplant is a 750 hp (560 kW) Pratt & Whitney Canada PT6-34AG. The PAC 750XL, a utility aircraft was derived from the Cresco, and retains its high-lift wing. As of January 2019 ...
While blowing air is effective, blowing oxygen produces higher temperatures, and it is also practical to invert the roles of the gasses and blow fuel through air. Contemporary blowtorches and oxy-fuel welding and cutting torches can be considered to be modern developments of the blowpipe. Kit for blowpipe analysis Carl Osterland, Freiberg, c. 1870