Theory of flight one

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Across
  1. 3. Makes up 21% of the atmosphere.
  2. 5. A line from the leading to trailing edge.
  3. 6. makes up 78% of the atmosphere.
  4. 8. A streamlined enclosure that usually contains the engines.
  5. 9. The force generated by gravity.
  6. 11. stabiliser. Provides directional stability.
  7. 12. That which generates lift.
  8. 13. altitude. The altitude measured in terms of density.
  9. 15. The atmosphere layer between 36,000 ft to 100,000 ft.
  10. 19. The curve of an aerofoil.
  11. 21. resistance to movement through the air.
  12. 25. drag. Drag due to shape and skin friction.
  13. 28. Smooth airflow.
  14. 29. Equals weight in level flight.
Down
  1. 1. of pressure. The point on the chord line through which the total lift is said to act.
  2. 2. drag. Drag resulting from generating lift.
  3. 4. The tail section of an aircraft.
  4. 7. Drag generated where the wing meets the fuselage.
  5. 10. The layer between the troposphere and stratosphere.
  6. 14. A tube that speeds air up.
  7. 16. The layer of the atmosphere at the earths surface.
  8. 17. When the boundary layer ceases to be laminar.
  9. 18. The force generated by a propeller.
  10. 20. The body of the aircraft.
  11. 22. edge. The front edge of a wing.
  12. 23. vortices. Caused by span wise flow off an aerofoil.
  13. 24. drag. Drag due to shape.
  14. 26. Angle of ____ between chord and longitudinal axis.
  15. 27. altitude. The ISA altitude based on the actual pressure