Muffler and tailpipe on a car. An exhaust system is usually piping used to guide reaction exhaust gases away from a controlled combustion inside an engine or stove. The entire system conveys burnt gases from the engine and includes one or more exhaust pipes.
Fatwood is scar tissue of a damaged or injured pine tree. A lightning strike will scar a tree sometimes top to bottom without necessarily killing the tree. The result scar of burnt bark will scar over with resin.Once hardened, the wood and bark around the area becomes rich with the flammable hardened resin.n Louisiana fatwood is known as rich lighter and cut slivers are what is referred to as kindling because of the abundance. The pitch-soaked wood produces an oily, sooty smoke, and it is recommended that one should not cook on a fire until all the fatwood has completely burned out.
Rubberwood is a light-colored medium-density tropical hardwood obtained from the Para parÃ¡ rubber (Tree hevea), brasiliensis usually from trees grown in rubber. plantationsubberwood is susceptible to fungal and insect attack that limited its use in the past. However in the 1980s, the development of chemical treatment processes allowed the wood to be more widely used for furniture making and frames.