The Atmosphere
Topics in this section
- 050-01-01Composition, extent, vertical division
Explore the Earth's atmosphere components: Nitrogen and Oxygen. Learn about its vertical structure including Troposphere, Stratosphere and Tropopause.
- 050-01-02Air temperature
Aviation meteorology concepts covering air temperature, heat transfer (convection, advection), ISA lapse rates, and temperature inversions.
- 050-01-03Atmospheric pressure
Learn how atmospheric pressure works in meteorology, including isobars, pressure variations, QFF, and basic pressure systems for pilots.
- 050-01-04Air Density in Aviation: Definition, Values and Performance Effects
Aviation guide to air density, atmospheric density, and density effects on performance, including pressure, temperature, and humidity relationships.
- 050-01-05International Standard Atmosphere (ISA): Lapse Rate, Temperature and Pressure
Aviation reference on the International Standard Atmosphere (ISA), including sea-level values, temperature lapse rate, and standard pressure for ATPL study.
- 050-01-06Altimetry
Understand altimetry in aviation: QNH, QFE, QNE, and the difference between True, Indicated, and Pressure Altitude for ATPL meteorology exams.