rigid conduit
81Komatiite — Komatiites are ultramafic mantle derived volcanic rocks. They have low SiO2, low K2O, low Al2O3, and high to extremely high MgO. They were named for their type locality along the Komati River in South Africa. True komatiites are very rare and… …
82Jean-Marie Perrot — The abbé Jean Marie Perrot, in Breton Yann Vari Perrot (September 3 1877, Plouarzel ndash; December 12 1943, Scrignac), was a French priest, Breton independentist and collaborator assassinated by the communist resistance. He was the founder of… …
83Enclosure (electrical) — An electrical enclosure is a cabinet for electrical or electronic equipment to mount switches, knobs and displays and to prevent electrical shock to equipment users and protect the contents from the environment. The enclosure is the only part of… …
84ICD-9-CM Volume 3 — is a system of procedural codes. It is a subset of ICD 9 CM (volumes 1 and 2 are used for diagnostic codes.) The United States National Center for Health Statistics drafted ICD 10 PCS in 2000 as a potential replacement for ICD 9 CM Volume 3, but… …
85User-generated content — UGC redirects here. For other uses, see UGC (disambiguation). User generated content (UGC) covers a range of media content available in a range of modern communications technologies. It entered mainstream usage during 2005 having arisen in web… …
86List of Forgotten Realms characters — This is a list of fictional characters from the Forgotten Realms campaign setting for the Dungeons Dragons fantasy role playing game. Most of these characters have appeared in the multiple series of novels set in the Forgotten Realms. Contents:… …
87Cable tray — A cable tray system, according to the US National Electrical Code, is a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways. Cable trays are used… …
88Railway electric traction — Contents 1 History 2 Unit types 2.1 DC traction units 2.2 …
89Evolutionary history of plants — Plants have evolved through increasing levels of complexity, from the earliest algal mats, through bryophytes, lycopods, ferns and gymnosperms to the complex angiosperms of today. While the simple plants continue to thrive, especially in the… …
90List of rail transport systems using third rail — Third rail railways predominantly operate in urban contexts. Notable exceptions are (or were) mainline electrics of the former Southern Region of British Railways and a few interurban railways in the US. In Europe top contact third rail tends to… …
