- base di ballast
- ж.-д. основание под балласт
Dictionnaire polytechnique italo-russe. 2013.
base di ballast
Смотреть что такое "base di ballast" в других словарях:
ballast — ► NOUN 1) a heavy substance carried by a ship or hot air balloon to keep it stable. 2) gravel or coarse stone used to form the base of a railway track or road. 3) a passive component used in an electric circuit to moderate changes in current.… … English terms dictionary
Plattsburgh Air Force Base — PAFB redirects here. For the military airport in Alaska with that ICAO code, see Ladd Army Airfield. For the civil use of this facility and airport information, see Plattsburgh International Airport. Plattsburgh Air Force Base … Wikipedia
Fort Guijarros — (Spanish Castillo de Guijarros cite news | url=http://www.militarymuseum.org/FtRosecrans.html | title=Historic California Posts Fort Rosecrans (Including Castillo de Guijarros and Point Loma Military Reservation) | work=MilitaryMuseum.org |… … Wikipedia
Baie de San Diego — 32°40′41″N 117°8′10″O / 32.67806, 117.13611 … Wikipédia en Français
A3 motorway (Romania) — Infobox road marker state = highway name = Autostrada Transilvania name notes = type = route = alternate name = A3 maint = National Company of Motorways and National Roads of Romania section = length km = 415 length round = length ref = length… … Wikipedia
Permanent way — The permanent way means the physical elements of the railway line itself: generally the pairs of rails typically laid on sleepers embedded in ballast, intended to carry the ordinary trains of a railway. This page describes British practice and… … Wikipedia
Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe … Wikipedia
Metal-halide lamp — A metal halide gas discharge lighting system provides illumination for a college baseball game at Olsen Field in College Station, Texas, United States. Note the various colors of the lights as they warm up. Metal halide lamps, a member of the… … Wikipedia
Lamp (electrical component) — A lamp is a replaceable component such as an incandescent light bulb, which is designed to produce light from electricity. These components usually have a base of ceramic, metal, glass or plastic, which makes an electrical connection in the… … Wikipedia
Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… … Wikipedia
balloon flight — ▪ aviation Introduction passage through the air of a balloon that contains a buoyant gas, such as helium or heated air, for which reason it is also known as lighter than air free flight. Unmanned balloons have been used to carry meteorological… … Universalium
