QUADRANT n. 4 definitions
ltitudes, variously constructed and mounted for different specific uses in astronomy, surveying, gunnery, etc., consisting commonly of a graduated arc of 90º, with an index or vernier, and either plain or telescopic sights, and usually having a plumb line or spirit level for fixing the vertical or horizontal direction.…
RANGE n. 27 definitions
and designated by the strength of the lens which if added to the refracting media of the eye would cause the rays from the near point to appear as if they came from the far point. -- Range finder (Gunnery), an instrument, or apparatus, variously constructed, for ascertaining the distance of an inaccessible object, --…
RECREATE v. 2 definitions
toil or anxiety; to relieve; to cheer; to divert; to amuse; to gratify. Painters, when they work on white grounds, place before them colors mixed with blue and green, to recreate their eyes, white wearying . . . the sight more than any. Dryden. St. John, who recreated himself with sporting with a tame partridge. Jer.…