31. Previously, the control wheel and the pitch controls could only be handled by one person at a time. 32. Lachmann was also concerned about longitudinal stability and included a novel moving tailplane-elevator combination for greater pitch control . 33. During approach the pilots suddenly lost pitch control and the aircraft crashed in the neighborhood of K�lvesta, Stockholm. 34. :" Pitch control " means being able to control what angle the nose is at in a vertical direction. 35. Physical problems as well as issues with pitch control were tabbed as the main reasons for his continued struggles. 36. The second glider had a flat plate airfoil, considerable dihedral for stability and an operable elevator for pitch control . 37. The aircraft, a pitch control . 38. The positioner can provide roll and pitch control as well as translating the probe in lateral and longitudinal directions. 39. Their first kite included a front surface for pitch control and they adopted this configuration for their first Flyer. 40. The captain's insufficient pitch control inputs led to a failure to recover the aircraft and caused it to crash.