exploitable diameter

См. также в других словарях:

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …   Wikipedia

• Gandaki River — Coordinates: 25°39′9″N 85°11′4″E / 25.6525°N 85.18444°E / 25.6525; 85.18444 …   Wikipedia

• Oil shale reserves — refers to oil shale resources that are recoverable under given economic restraints and technological abilities. Oil shale deposits range from small presently non economic occurrences to large presently commercially exploitable reserves. Defining… …   Wikipedia

• Permeability (earth sciences) — Permeability in the earth sciences (commonly symbolized as κ , or k ) is a measure of the ability of a material (typically, a rock or unconsolidated material) to transmit fluids. It is of great importance in determining the flow characteristics… …   Wikipedia

• North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …   Universalium

• Tuvalu — This article is about the country. For other uses, see Tuvalu (disambiguation). Tuvalu …   Wikipedia

• Snøhvit — is the name of a natural gas field in the Barents Sea, situated 140 km northwest of Hammerfest, Norway. Snøhvit is also the name of a development of Snøhvit and the two neighbouring natural gas fields Albatross and Askeladden . [… …   Wikipedia

• Histoire évolutive des végétaux — Diversité des plantes modernes. Les végétaux ont évolué en atteignant des niveaux croissants de complexité, depuis les premières algues, en passant par les bryophytes, les lycopodes et les fougères, jusqu aux complexes gymnospermes et angios …   Wikipédia en Français

• Nanotube de carbone — Réprésentation d un nanotube de carbone. (cliquer pour voir l animation tridimensionnelle) …   Wikipédia en Français

• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium