Aeronautics

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Across
  1. 3. controls the pitch of the plane
  2. 6. made the first real studies of flight
  3. 9. twice the speed of sound
  4. 11. faster than the speed of sound
  5. 12. last name of the brothers who invented the first hot air balloon
  6. 14. controlled by the rudder
  7. 15. pilot uses this to control engine power
  8. 17. the push that lets something move up
  9. 18. commercial jets fly at this speed
  10. 19. a winged horse
Down
  1. 1. raise and lower the wings
  2. 2. the speed of a small plane
  3. 4. last name of Orville and Wilbur
  4. 5. plane with no engine
  5. 7. a force that pulls back on something trying to move
  6. 8. the speed of the space shuttle
  7. 10. father or Icarus
  8. 11. thunder-like noise
  9. 13. speeds of flight
  10. 16. the push that moves something forward