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Equation of state

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Equation of State - the state of an ideal gas can be shown to be pa=RT, where p is the pressure; a is the specific volume; R is the specific gas constant; and T is the absolute temperature ...

 


Gas LawsThe thermodynamic laws pertaining to perfect gases, including Boyle's law, Charles' law, Dalton's law and the equation of state.

pressure and the vertical distributions of velocity, temperature, density, and water vapor as functions of time from the mass conservation and hydrostatic laws, the first law of thermodynamics, Newton's second law of motion, the equation of state, ...

In general, the equations for the atmosphere are those for momentum, continuity, the equation of state, the law of thermodynamics, and water vapor continuity, although simplified sets of governing equations may also be used.

The thermodynamic laws pertaining to perfect gases, including Boyle's law, Charles' law, Dalton's law and the equation of state.
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In gaseous fluid dynamics, temperature represents molecular kinetic energy, which is then consistent with the equation of state and with definitions of pressure as the average force of molecular impacts and density as the total mass of molecules in ...

For small dz it is possible to assume g to be constant, the - sign indicates that as the height increases the pressure decreases. Therefore using the equation of state for a perfect gas of mean molecular mass m at temperature T, ...

The pressure, temperature and density of the air are connected by the equation of state, p = ρRT, where p is in dyne/cm2, T is in K, and R is the gas constant for air, R*/M, where R* is the universal gas constant, 8.

See also: Temperature, Water, Pressure, Atmosphere, Energy

Meteorology Environmental Lapse RateEquator

 
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