International Standard Atmosphere

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• international standard atmosphere — noun A standardized atmosphere adopted internationally for comparing aircraft performance • • • Main Entry: ↑international …   Useful english dictionary

• International Standard Atmosphere — o Atmósfera Estándar Internacional, más conocida por sus siglas ISA, es un modelo atmosférico terrestre invariante creado por la Organización de Aviación Civil Internacional. Se utiliza principalmente en la navegación aérea. A continuación se dan …   Wikipedia Español

• International Standard Atmosphere — The International Standard Atmosphere (ISA) is an atmospheric model of how the pressure, temperature, density, and viscosity of the Earth s atmosphere change over a wide range of altitudes. It consists of tables of values at various altitudes,… …   Wikipedia

• International Standard Atmosphere — Die Artikel Normalatmosphäre und Normatmosphäre überschneiden sich thematisch. Hilf mit, die Artikel besser voneinander abzugrenzen oder zu vereinigen. Beteilige dich dazu an der Diskussion über diese Überschneidungen. Bitte entferne diesen… …   Deutsch Wikipedia

• international standard atmosphere — Atmosphere in which the sea level pressure is 1013.25 hectopascals, temperature is 15°C, air density is 0.002378 slugs/ft3 or 1.225 kg/m3 , acceleration due to gravity is 32.174 ft/s2 (9.809 m/s2 ), and the speed of sound is 761 mph, or 1116.4… …   Aviation dictionary

• Standard atmosphere — can refer to:* A standard reference value for air pressure: ** Atmosphere (unit), an approximation of the value at sea level ** Atmospheric pressure, other reference values * A model of how atmospheric pressure varies with altitude: ** The U.S.… …   Wikipedia

• ICAO Standard Atmosphere — The International Civil Aviation Organization (ICAO) Standard Atmosphere gives the average values for meteorological element at 40°N from mean sea level (MSL) to 80km (262,500 ft).The ICAO Standard Atmosphere does not contain water vapourSome of… …   Wikipedia

• standard atmosphere — noun a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade • Syn: ↑atmosphere, ↑atm, ↑standard pressure • Hypernyms: ↑pressure unit • Hyponyms: ↑STP, ↑ …   Useful english dictionary

• standard atmosphere — 1. an arbitrarily determined vertical distribution of atmospheric pressure, temperature, and density, assumed to have physical constants and conforming to parametric equations, used for calculations in ballistics, the design of pressure… …   Universalium

• U.S. Standard Atmosphere — The U.S. Standard Atmosphere is a series of models that define values for atmospheric temperature, density, pressure and other properties over a wide range of altitudes. The first model, based on an existing international standard, was published… …   Wikipedia