ISO 1151-5:1987 Preview
Flight dynamics -- Concepts, quantities and symbols -- Part 5: Quantities used in measurements
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
Includes the quantities used in flight measurements. Defines fundamental characteristics of the atmosphere, geometric and geopotential altitudes, equivalent altitudes related to a standard atmosphere, physical quantities related to motion of the aircraft in the atmosphere, measurement of quantities related to motion of the aircraft in the atmosphere, speeds and indicated Mach number, on-board accelerometer indications and terms used for pressure differences in some countries.
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