Across
- 4. the force needed to overcome the resistance of air to the passage of an aircraft.
- 5. a hinged surface in the trailing edge of an airplane wing, used to control lateral balance
- 7. the study of the properties of moving air and the interaction between the air and solid bodies moving through it.
- 10. a structure with curved surfaces designed to give the most favorable ratio of lift to drag in flight
- 12. the height of an object or point in relation to sea level or ground level
- 13. a force that is produced by the dynamic effect of the air acting on the airfoil
- 14. the air available to aircraft to fly in
- 15. the force that resists movement of an aircraft through the air
Down
- 1. the rotation of the aircraft around a side-to-side axis
- 2. a primary flight control surface that controls movement about the lateral axis of an aircraft
- 3. the main body of an aircraft
- 6. an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude
- 8. an up and down movement of the wings of the aircraft
- 9. a twisting or oscillation of a moving aircraft around a vertical axis
- 11. a high lift device consisting of a hinged panel or panels mounted on the trailing edge of the wing
