ATPL: The aerodynamic centre of the wing is the point, where:
Domanda 87, Principles of Flight - ATPL - Airline Transport Pilot license
| Changes of lift due to variations in angle of attack are constant. |
| Aerodynamic forces are constant. |
| The pitching moment coefficient does not vary with angle of attack. |
| The aeroplane's lateral axis intersects with the centre of gravity. |
