earthed shield
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Shielded cable — A shielded cable is an electrical cable of one or more insulated conductors enclosed by a common conductive layer. The shield may be composed of braided strands of copper (or other metal), a non braided spiral winding of copper tape, or a layer… … Wikipedia
Coaxial cable — RG 59 flexible coaxial cable composed of: A: outer plastic sheath B: woven copper shield C: inner dielectric insulator D: copper core Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by … Wikipedia
Overhead power line — This article is about power lines for general transmission of electrical power. For overhead lines used to power road and rail vehicles, see Overhead lines. Transmission lines in Lund, Sweden … Wikipedia
List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… … Wikipedia
общий экран (кабеля) — Наложенный на кабель заземленный металлический слой, ограничивающий электрическое поле в пределах кабеля и (или) защищающий кабель от внешнего электрического воздействия Примечание. Металлические оболочки, фольга, оплетки, броня и заземленные… … Справочник технического переводчика
London Underground infrastructure — The infrastructure of the London Underground includes 11 lines, which serve 268 stations by rail. Lines on the Underground can be classified into two types: subsurface and deep level. Lines of both types usually emerge onto the surface outside… … Wikipedia
Balanced audio — is a method of interconnecting audio equipment using impedance balanced lines. This type of connection is very important in sound recording and production because it allows for the use of long cables while reducing susceptibility to external… … Wikipedia
Lightning rod — A lightning rod (USA) or lightning conductor (UK) is a single component in a lightning protection system. In addition to rods placed at regular intervals on the highest portions of a structure, a lightning protection system typically includes a… … Wikipedia
Insulator (electrical) — Ceramic insulator at railways Conducting copper wire insulate … Wikipedia
Christ's College, Cambridge — Colleges of the University of Cambridge Christ s College … Wikipedia
Flensburg — Infobox German Location Art = Town Wappen = Wappen Flensburg.svg lat deg = 54 |lat min = 46 |lat sec = 55 lon deg = 09 |lon min = 26 |lon sec = 12 Karte = Lage der kreisfreien Stadt Flensburg in Deutschland.png Bundesland = Schleswig Holstein… … Wikipedia
