tube column

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• Column still — Legend: A. Analyzer B. Rectifier 1. Wash 2. Steam 3. Liquid out 4. Alcohol vapour 5. Recycled less volatile components 6. Most volatile components 7. Condenser A column still, also called a continuous still, patent still or Coffey still, is a… …   Wikipedia

• Tube (structure) — In structural engineering, the tube is the name given to the systems where in order to resist lateral loads (wind, seismic, etc.) a building is designed to act like a three dimensional hollow tube, hence the name, cantilevered perpendicular to… …   Wikipedia

• Column — For other uses, see Column (disambiguation). National Capitol Columns at the United States National Arboretum in Washington, D.C …   Wikipedia

• Column chromatography — A chemist in the 1950s using column chromatography. The Erlenmeyer receptacles are on the floor. Column chromatography in chemistry is a method used to purify individual chemical compounds from mixtures of compounds. It is often used for… …   Wikipedia

• tube — Synonyms and related words: Amtrak, L, Photronic cell, adjutage, amplifier, anode, attenuator, audio frequency tube, baggage train, ballast regulator, ballast tube, barrel, base, beam switching tube, bole, branch, cable railroad, cable railway,… …   Moby Thesaurus

• column — noun Etymology: Middle English columne, from Anglo French columpne, from Latin columna, from columen top; akin to Latin collis hill more at hill Date: 15th century 1. a. a vertical arrangement of items printed or written on a page b. one of two… …   New Collegiate Dictionary

• column — Synonyms and related words: KP, antenna tower, arcade, arch, army, army group, article, atlas, baluster, balustrade, banister, barbican, barrel, barrow, base, battalion, battery, battle group, belfry, bell tower, bole, book, boundary stone, brace …   Moby Thesaurus

• column chromatography — Chem. See under chromatography. * * * ▪ chemistry       in analytical chemistry, method for separating mixtures of substances in which a liquid or gaseous solution of the mixture is caused to flow through a tube packed with a finely divided solid …   Universalium

• Monolithic HPLC column — A monolithic HPLC column is a special type of column used in HPLC with porous channels rather than beads. High performance liquid chromatography (HPLC) is the third most widely used laboratory instrument, surpassed only by analytical balances and …   Wikipedia

• Charing Cross tube station — This article is about the London Underground station. For the National Rail station, see Charing Cross railway station. Charing Cross Mural of the construction of Charing Cross …   Wikipedia

• neural tube defect — Pathol. any of a group of congenital abnormalities involving the brain and spinal cord, including spina bifida and meningocele, caused by failure of the neural tube to close properly during embryonic development. [1885 90] * * * Congenital defect …   Universalium