- fixed line of sight
- Техника: постоянная линия визирования
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
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
sight — {{Roman}}I.{{/Roman}} noun 1 ability to see ⇨ See also ↑eyesight VERB + SIGHT ▪ have ▪ She has very little sight in her left eye. ▪ lose ▪ He s lost the sight of one eye … Collocations dictionary
line of vision — noun an imaginary straight line along which an observer looks (Freq. 1) • Syn: ↑line of sight • Hypernyms: ↑line * * * : a straight line joining the fovea of the eye with the fixation point * * * Ophthalm. a straight line that connects the fovea… … Useful english dictionary
Fixed verse — forms are a kind of template or formula that poetry can be composed in. The converse of fixed verse is Free Verse poetry, which by design has little or no pre established guidelines.The various poetic forms, such as meter, rhyme scheme, and… … Wikipedia
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
Line of battle — In naval warfare, the line of battle [If the fleet is in front of the flagship it is a line ahead , if behind a line astern .] is a tactic in which the ships of the fleet form a line, end to end. Its origins are traditionally ascribed to the navy … Wikipedia
Instructional Television Fixed Service — The Instructional Television Fixed Service (ITFS) is a band of twenty (20) microwave channels available to be licensed by the FCC to local credit granting educational institutions. It was designed to serve as a means for educational institutions… … Wikipedia
Mason-Dixon Line — The Mason–Dixon Line (or Mason and Dixon s Line ) is a demarcation line between four U.S. states, forming part of the borders of Pennsylvania, Maryland, Delaware, and West Virginia (then part of Virginia). It was surveyed between 1763 and 1767 by … Wikipedia
Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… … Wikipedia
Mark XIV bomb sight — The Mk. XIVA sighting head, which would be mounted in the front of the aircraft and connected to the computor by the cables coiled up on the left. The main features are the gyrostabilizer in the large cylinder, and the collimator on the moving… … Wikipedia
Semaphore line — This article is about the communication system using towers with pivoting shutters. For other uses, see Semaphore (disambiguation). For the now closed railway in Adelaide, Australia, see Semaphore railway line, Adelaide. A Chappe telegraph at… … Wikipedia