The area where pilots control the aircraft, also known as the flight deck.
Turbulence encountered by aircraft when flying through air containing no visible moisture or suspended particles.
The region of flight where the margin between high speed buffet and low speed stall converges.
The air pressure inside the aircraft’s cabin, typically maintained at a comfortable and safe level for passengers and crew.
The angle of attack which produces the maximum lift coefficient. This is also called the stall angle of attack.
The asymmetry between the two acting surfaces of an airfoil.
The component of wind velocity perpendicular to the runway or the flight path.
The height above the ground or water of the base of the lowest layer of cloud below 20,000 feet covering more than half the sky.
Wind blowing across the line of travel of an aircraft.
The point at which an aircraft would balance if it were possible to suspend it at that point.