The International Standard Atmosphere (ISA) is a static atmospheric model of how the pressure, temperature, density, and viscosity of the Earth's atmosphere...
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The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa. It is sometimes used as a reference pressure or standard pressure. It...
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based on an existing international standard, was first published in 1958 by the U.S. Committee on Extension to the Standard Atmosphere, and was updated in...
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Standard Atmosphere, a series of models that give values for pressure, density, and temperature over a range of altitudes The International Standard Atmosphere...
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information is specified the U.S. Standard Atmosphere which is identical to the "International Standard Atmosphere" at all altitudes up to 65,000 feet...
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Standard Atmosphere is a reference atmospheric model often used by jet manufacturers. It is a derivation and extension of the International Standard Atmosphere...
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atmosphere. Atmosphere of the Sun Atmosphere of Mercury Atmosphere of Venus Atmosphere of Earth Atmosphere of the Moon Atmosphere of Mars Atmosphere of...
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approximately 1.204 kg/m3 (0.0752 lb/cu ft), according to the International Standard Atmosphere (ISA). At 101.325 kPa (abs) and 15 °C (59 °F), air has a density...
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the International Standard Atmosphere as 101325 pascals (760.00 Torr; 14.6959 psi; 760.00 mmHg). This is sometimes referred to as a unit of standard atmospheres...
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pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa...
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will be traveling at approximately Mach 1.25 (425 m/s) under International Standard Atmosphere (ISA) conditions at sea level (air density ρ = 1.225 kg/m3)...
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attenuation in the atmosphere Diffuse sky radiation Extinction coefficient Illuminance International Standard Atmosphere Irradiance Law of atmospheres Light diffusion...
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to always reflect the adiabatic compressible flow of the International Standard Atmosphere at sea level. It uses the difference between total pressure...
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measurement, the pressure altitude is the imputed altitude that the International Standard Atmosphere (ISA) model predicts to have the same pressure as the observed...
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in the International Standard Atmosphere Density altitude – the density of the air in terms of altitude in the International Standard Atmosphere in the...
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standards also dictate that temporary hazards to aircraft must be regularly published using NOTAMs. ICAO defines an International Standard Atmosphere...
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altitude as determined by a pressure altimeter using the International Standard Atmosphere. It is expressed in hundreds of feet or metres. The altimeter...
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pressure-dependent, according to the ideal gas law. At sea level in the International Standard Atmosphere (ISA) and at low speeds where air compressibility is negligible...
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Reference atmospheric model (redirect from Reference atmosphere)
static atmospheric model has a more limited domain, excluding time. A standard atmosphere is defined by the World Meteorological Organization as "a hypothetical...
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slight difference since the Gay-Lussac convention uses the International Standard Atmosphere value for temperature, 15 °C (59 °F). Mixing two solutions...
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under International Standard Atmosphere sea level conditions (air density ρ = 1.225 kg/m3). Improvement beyond this standard while still using standard .375...
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airspeed (EAS) is defined as the airspeed at sea level in the International Standard Atmosphere at which the (incompressible) dynamic pressure is the same...
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it gains about 104 m (114 yd) extra supersonic range under International Standard Atmosphere sea level conditions (air density ρ = 1.225 kg/m3) at a muzzle...
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instrument and position error. When flying at sea level under International Standard Atmosphere conditions (15 °C, 1013 hPa, 0% humidity) calibrated airspeed...
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by the Fédération Aéronautique Internationale (FAI), which is an international standard setting and record-keeping body for aeronautics and astronautics...
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approximate supersonic range of 1,375 m (1,504 yd) under International Standard Atmosphere conditions at sea level and 1,548 m (1,693 yd) at the 1,043 m...
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Mach number. It is also the airspeed at sea level in the International Standard Atmosphere at which the dynamic pressure is the same as the dynamic pressure...
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regardless of other variables. As modeled in the International Standard Atmosphere, dry air at mean sea level, standard temperature of 15 °C (59 °F), the speed...
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atmosphere generally decreases with altitude (until the tropopause), the speed of sound also decreases with altitude. (See the International Standard...
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Pascal (unit) (section Standard units)
which is equal to one centibar. The unit of measurement called standard atmosphere (atm) is defined as 101,325 Pa. Meteorological observations typically...
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