Angle of Defense

In fortification, the angle formed by of defense and a flank. The angle of defense should … le than 90° and never more than … Angle of Deflection. — The calculation of the deflect! gunnery, is nece ary in all cases of indirect Are, and c m correcting the angle between the aiming point a,i target, measured at the battery commander's observatK … ti on. … Angle of Departure. — In gunnery, the actual angle wb! shot's path on leaving the muzzle of a gun makes wi line of sight. This, when there is windage, may differ sf from the angle of inclination, and appears also to in the lighter rifled guns. See Quadrant Angle of D … tnre. … 7 Angle Depre ion. — The plane. angular depre ion sight of below the horizontal. of the", Angle of Descent. — In gunnery, the angle which the! to the trajectory makes with the horizon at the height crest of the parapet or other object to be cleared, rather le than the terminal angle.