Sentence examples for forms of charcoal from inspiring English sources

The long-burning huarango, a hardwood rivaling teak, outlasts other forms of charcoal.

After you feel proficient in drawing you can experiment with pen and ink or ink brushes or the more permanent forms of charcoal.

For example, tin can be obtained from its ore cassiterite by reduction with carbon in the form of charcoal.

Bone black, also called Bone Char, or Bone Charcoal, a form of charcoal produced by heating bone in the presence of a limited amount of air.

Sawn timber is produced for domestic consumption, and wood, particularly in the form of charcoal, is an important source of fuel in the country.

P. juliflora's interaction with the local economy is more varied and more nuanced, with frequent acceptance that there were benefits in the form of charcoal production.

A similar effect would be achieved by combining biomass power plants that capture their CO2 with vast new forests and enormous quantities of biochar a form of charcoal that locks away carbon from the air.

Crucible steel, formed by slowly heating and cooling pure iron and carbon (typically in the form of charcoal) in a crucible, was produced in Merv by the 9th to 10th century AD.

Diamonds were known probably as early as 2500 BCE in China, while carbon in the form of charcoal was made around Roman times by the same chemistry as it is today, by heating wood in a pyramid covered with clay to exclude air.

It should be noted that the Walkely-Black method does not determine carbon that is present in the form of charcoal, which in some soils may form a substantial proportion of the total organic carbon.

It's better not to invest a lot of money in several pencils of a certain type, charcoal pencils, for example, until you try a charcoal pencil and know you like drawing with the pencil form of charcoal.