- signal visibility
- видимость сигнала
Англо-русский железнодорожный словарь. 2013.
Англо-русский железнодорожный словарь. 2013.
Railway semaphore signal — One of the earliest forms of fixed railway signal is the semaphore. These signals display their different indications to train drivers by changing the angle of inclination of a pivoted arm . Semaphore signals were patented in the early 1840s by… … Wikipedia
Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… … Wikipedia
5th Signal Command (United States) — Infobox Military Unit unit name= US 5th Signal Command dates= 1 July 1974 Present country= United States of America branch= United States Army role= Tactical and Strategic Communications Support garrison= Funari Barracks, Mannheim, Germany… … Wikipedia
Time signal — These automatic signal clocks were synchronized by telegraphy in 1905 before the widespread use of radio A time signal is a visible, audible, mechanical, or electronic signal used as a reference to determine the time of day. Contents 1 Audible… … Wikipedia
Zero Visibility — Infobox VG title = Zero Visibility developer = [http://www.putfile.com/reggaming/images/22902 Reynesian Gaming] publisher = designer = series = Zero Visibility engine = picture format = 800 x 600 version = released = genre = Real time strategy… … Wikipedia
Diving signal — Diving Signals are a form of sign system used by SCUBA divers to communicate when underwater.Some diving equipment such as full face diving masks and diving helmets include voice communication equipment but most divers in recreational diving do… … Wikipedia
Landing Signal Officer — Landing Signal Officers (LSOs) are naval aviators specially trained to control the approach and landings of airplanes aboard aircraft carriers. Paddles In the U.S. Navy, aircraft carrier operations began with USS Langley (CV 1) in 1922. Langley s … Wikipedia
North American railroad signals — Main article: North American railway signaling Baltimore and Ohio Railroad Color Position Light bracket masts at Magnolia, West Virginia North American railroad signals generally fall into the category of multi headed electrically lit units… … Wikipedia
Ford Crown Victoria Police Interceptor — Ford Police Interceptor redirects here. For the upcoming Taurus variant, see Ford Taurus (sixth generation)#Police Interceptor. Ford Crown Victoria Police Interceptor Manufacturer Ford Motor Company Also called … Wikipedia
International Regulations for Preventing Collisions at Sea — The International Regulations for Preventing Collisions at Sea 1972 (COLREGS) are published by the International Maritime Organization (IMO), and set out, inter alia, the rules of the road or navigation rules to be followed by ships and other… … Wikipedia
Autoland — In aviation, autoland describes a system that fully automates the landing phase of an aircraft s flight, with the human crew merely supervising the process.DescriptionAutoland systems were designed to make landing possible in visibility too poor… … Wikipedia