record of measurements

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• Satellite temperature measurements — have been obtained from the troposphere since 1978. By comparison, the usable balloon (radiosonde) record begins in 1958.Satellites do not measure temperature as such. They measure radiances in various wavelength bands, which must then be… …   Wikipedia

• Instrumental temperature record — See also temperature record. The instrumental temperature record shows the fluctuations of the temperature of the atmosphere and the oceans as measured by temperature sensors. Currently, the longest running temperature record is the Central… …   Wikipedia

• Marathon world record progression — This list is a chronological progression of record times for the marathon. World records in the marathon are now ratified by the International Association of Athletics Federations, the international governing body for the sport of athletics.… …   Wikipedia

• Audio system measurements — are made for several purposes. Designers take measurements so that they can specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative… …   Wikipedia

• Temperature record — For extreme records instead of records as a set of data, see Temperature extremes For instrument derived temperature records, see Instrumental temperature record …   Wikipedia

• World altitude record (mountaineering) — In the history of mountaineering, the world altitude record referred to the highest point on the earth s surface which had been reached, regardless of whether that point was an actual summit. The world summit record referred to this highest… …   Wikipedia

• petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …   Universalium

• Compact Disc — Trademark. a brand of compact disk. * * * ▪ recording Introduction (CD)        a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound (musical sound) and other information. Since its… …   Universalium

• polysomnograph — poly·som·no·graph .graf n a polygraph used for polysomnography * * * n. a record of measurements of various bodily parameters during sleep. It is used in the diagnosis of sleep disorders, such as obstructive sleep apnoea …   Medical dictionary

• polysomnograph — n. a record of measurements of various bodily parameters during sleep. It is used in the diagnosis of sleep disorders, such as obstructive sleep apnoea …   The new mediacal dictionary

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium