Functions in the Aerodynamics API:
aero.getDefaultMax()
aero.getDefaultSeaLevel()
aero.getDragCoefficient()
aero.getGravitationalAcceleration()
aero.getUniversalGasConstant()
aero.getAirMolarMass()
aero.getAtmosphericParameters()
aero.getAirDensity( number | nil )
aero.getAirPressure( number | nil )
aero.getAirTemperature( number | nil )