Charring is a process of incomplete combustion that often occurs when biological tissue (living or dead) is subjected to heat. The resulting matter is sometimes called char. Coal and charcoal are produced this way. Combustion or burning is an exothermic reaction between a substance (the fuel) and a gas (the oxidizer) to release heat. ... Biological tissue is a group of cells that perform a similar function. ... A red-hot iron rod cooling after being worked by a blacksmith. ... Coal is a fossil fuel extracted from the ground either by underground mining, open-pit mining or strip mining. ... Charcoal is the blackish residue consisting of impure carbon obtained by removing water and other volatile constituents of animal and vegetable substances. ...

Charring removes hydrogen and oxygen, so that char is composed primarily of carbon. General Name, Symbol, Number Hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1 (IA), 1, s Density, Hardness 0. ... General Name, Symbol, Number Oxygen, O, 8 Chemical series nonmetals Group, Period, Block 16 (VIA), 2, p Density, Hardness 1. ... General Name, Symbol, Number Carbon, C, 6 Chemical series Nonmetals Group, Period, Block 14 (IVA), 2, p Density, Hardness 2267 kg/m3 0. ...

Charring had a special meaning under the common law of England. Under that system, the crime of arson required charring of a dwelling - actual damage to the fiber of the material from which the structure was built - and not mere "scorching" or damage to the surface, or to surface coverings such as carpets and wallpaper. This article concerns the common-law legal system, as contrasted with the civil law legal system; for other meanings of the term, within the field of law, see common law (disambiguation). ... Royal motto: Dieu et mon droit (French: God and my right) Englands location within the UK Official language English de facto Capital London de facto Largest city London Area  - Total Ranked 1st UK 130,395 km² Population  - Total (2001)  - Density Ranked 1st UK 49,138,831 377/km² Religion... Arson is the crime of setting a fire with intent to cause damage. ...