A unit of the New York State Education Department which evaluates vocational rehabilitation needs and sometimes provides vocational rehabilitation services to (among other groups) referred workers' compensation claimants.
gun muzzle - the open circular discharging end of a gun. muzzle. gun - a weapon that discharges a missile at high velocity (especially from a metal tube or barrel) opening - a vacant or unobstructed space that is man-made; they left a small opening for the cat at the bottom of the door. gunpoint, point - the gun muzzle's direction; he held me up at the point of a gun.
The velocity of a projectile is highest at the muzzle and drops off steadily because of air resistance. In conventional guns, muzzle velocity is determined by the quality and quantity of the propellant, the mass of the projectile, and the length of the barrel.