41. Three other controls the dimensional stabiliser , vector tracker, and the handbrake were also identified. 42. Another approach was to tilt the tail stabiliser to deflect engine slipstream up through the rotor. 43. The rear section is called the elevator, and is usually hinged to the horizontal stabiliser . 44. The stabiliser can be double, single, or can be absent in some razor models. 45. This featured a redesigned wing of greater span, and modified horizontal stabiliser and landing gear. 46. The four nearly commit suicide together, but a mood stabiliser saves them at the last second. 47. Even so-called " tailless aircraft " usually have a tail fin ( vertical stabiliser ). 48. The vessel is also equipped with a pair of non-retractable anti-roll fin stabilisers . 49. It has a horizontal stabiliser in a T-tail configuration and a retractable tricycle landing gear. 50. The conclusion was that the tail was not sufficiently reinforced and the vertical stabiliser was too small.