ADJUSTING PLANE
Source: 567
{ Adjusting plane or surface. } (Aëronautics) A small plane or surface, usually capable of adjustment but not of manipulation, for preserving lateral balance in an aëroplane or flying machine.
Source: 567
{ Adjusting plane or surface. } (Aëronautics) A small plane or surface, usually capable of adjustment but not of manipulation, for preserving lateral balance in an aëroplane or flying machine.