Knife edge refers to a maneuver where the aicraft is rolled 90 degrees on its axis from straight level flight and the wing orientation is straight up and down. Rudder and often elevator input too is used to maintain this attitude. Report this Word Added by: RCadmin
the sharp cutting side of the blade of a knife
an angle more acute than normal is placed on the cutting edge to make cutting thick, dense materials easier and place less stress on the operator. Left-Hand Shears: shears that are manufactured especially for left-handed people and have a cutting action opposite of that for right-handers.