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The King Wolf, pyrography on olive wood by Roberto Frangioni Piroritrattista Framàr. Pyrography or pyrogravure is the free handed art of decorating wood or other materials with burn marks resulting from the controlled application of a heated object such as a poker. It is also known as pokerwork or wood burning. [1]
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Sawdust and wood scraps are delivered to an opening near the top of the cone by means of a conveyor belt or Archimedes' screw, where they fall onto the fire near the center of the structure. Teepee or beehive burners are used to dispose of waste wood in logging yards and sawdust from sawmills by incineration. As a result, they produce a large ...
A potbelly stove is a cast-iron, coal-burning or wood-burning stove that is cylindrical with a bulge in the middle. [1] The name is derived from the resemblance of the stove to a fat person's pot belly. Potbelly stoves were used to heat large rooms and were often found in train stations or one-room schoolhouses. The flat top of the stove allows ...
The wood was loaded into a vertical tube which passed through the water jacket into a refractory lined combustion chamber. In this chamber the burning took place and was limited to the ends of the logs. The water jacket prevented the upper parts of the logs from burning so they would gravity feed as the log was consumed.
Ideal funeral practices meant burning an ornamental pyre for the deceased, that would burn with enough heat and a long enough time to only leave ashes and small bone fragments. Having to use another's pyre was a sign of poverty or emergency cases. [22] The process of constructing and properly burning a funeral pyre is a skilled task.
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The burning of wood results in about 6–10% ashes on average. [2] The residue ash of 0.43 and 1.82 percent of the original mass of burned wood (assuming dry basis, meaning that H 2 O is driven off) is produced for certain woods if it is pyrolized until all volatiles disappear and it is burned at 350 °C (662 °F) for 8 hours.