world coal supplies
1coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
2Coal depletion — is the inescapable result of extracting and consuming coal since it is a finite resource. The number of years of coal left is estimated by the ratio of proven coal reserves to the current consumption rate.When will coal run out?Assuming the… …
3World energy resources and consumption — In order to directly compare world energy resources and consumption of energy, this article uses SI units and prefixes and measures energy rate (or power) in watts (W) and amounts of energy in joules (J). One watt is one joule per second. In 2005 …
4Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for …
5Coal mining in Kentucky — Coal was discovered in Kentucky in 1750. Since the first commercial coal mine opened in 1820 coal has gained both economic importance and controversy regarding its environmental consequences. As of 2010 there are 442 operating coal mines in the… …
6World War I — This article is about the major war of 1914–1918. For other uses, see World War One (disambiguation) and Great War (disambiguation). World War I …
7Coal gas — Towngas redirects here. For the company in Hong Kong trading as Towngas , see The Hong Kong and China Gas Company Limited. See also: Coal gasification and Coal seam gas Coal gas (also town gas and illumination gas) is a flammable gaseous… …
8World War I — the war fought mainly in Europe and the Middle East, between the Central Powers and the Allies, beginning on July 28, 1914, and ending on November 11, 1918, with the collapse of the Central Powers. Abbr.: WWI Also called Great War, War of the… …
9World War II in Timeline-191 — Infobox Military Conflict conflict=Second Great War partof= Timeline 191 caption= date=1941 1944 place=Worldwide casus=Europe: French invasion of Alsace Lorraine after German refusal to return it to FranceNorth America: Confederate invasion of… …
10World War I in Timeline-191 — Infobox Military Conflict conflict=Great War partof= Timeline 191 caption= date=1914 1917 place=Worldwide casus=Assassination of Archduke Franz Ferdinand of Austria result=Central Powers victory (see peace treaty and results). CS also forced to… …
