tangent sight

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• tangent sight — noun : a rear sight for a firearm that has the graduations corresponding to the tangents of the angles of elevation and that is usually graduated to read in yards of range …   Useful english dictionary

• Tangent — Tan gent, a. [L. tangens, entis, p. pr.] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; said of a straight line, curve, or… …   The Collaborative International Dictionary of English

• Tangent plane — Tangent Tan gent, a. [L. tangens, entis, p. pr.] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; said of a straight line, curve …   The Collaborative International Dictionary of English

• Tangent scale — Tangent Tan gent, a. [L. tangens, entis, p. pr.] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; said of a straight line, curve …   The Collaborative International Dictionary of English

• Tangent screw — Tangent Tan gent, a. [L. tangens, entis, p. pr.] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; said of a straight line, curve …   The Collaborative International Dictionary of English

• Iron sight — Sight picture through iron sights of an H K MP5 submachine gun. The annular shroud around the front post sight is aligned with the rear peep sight to ensure the weapon is properly trained. Iron sights are a system of shaped alignment markers… …   Wikipedia

• Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… …   Wikipedia

• Line of sight — Line Line, n. [OE. line, AS. l[=i]ne cable, hawser, prob. from L. linea a linen thread, string, line, fr. linum flax, thread, linen, cable; but the English word was influenced by F. ligne line, from the same L. word linea. See {Linen}.] 1. A… …   The Collaborative International Dictionary of English

• Schmidt-Rubin — Infobox Weapon name= Schmidt Rubin rifles caption= Schmidt Rubin K31 Carbine origin=flagcountry|Switzerland type=Straight pull bolt action repeating rifle is ranged=yes service= 1869 – c. 1890 used by= Swiss Army wars= designer=Eduard Rubin and… …   Wikipedia

• CZ 452 — The CZ 452 is a repeating bolt action rimfire rifle manufactured by the Czech firearms manufacturer Česká Zbrojovka Uherský Brod (abbreviated CZ UB ) (English: Czech Weapons Factory Uherský Brod ).The rifle is available in several versions… …   Wikipedia

• Karabiner 98k — Karabiner 98 Kurz Karabiner 98 kurz Type Bolt action rifle Place of origin …   Wikipedia