permanent way materials

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• 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

• materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …   Universalium

• materials testing — Introduction       measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… …   Universalium

• List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …   Wikipedia

• Body piercing materials — In modern Western body piercing, a wide variety of materials are used. Some cannot be autoclaved, and others are may induce allergic reactions, or harbour bacteria. Certain countries, such as those belonging to the EU, have legal regulations… …   Wikipedia

• United States Permanent Paper Law — The U.S. Permanent Paper Law, or P.L. 101 423, is a joint resolution calling for the use of acid free paper for federal records, books, and publications of enduring value. [http://www.gpo.gov/acquisition/paperspecs/118 119.txt] It was signed into …   Wikipedia

• permanence, permanent —    Permanence is the quality of lasting into the far distant future. Something is permanent when it is fully expected to last many generations. There is a certain hubris in claiming anything about the future. Things can last as briefly as a… …   Glossary of Art Terms

• Appian Way — The Appian Way (Latin and Italian: Via Appia) was the most important ancient Roman road. It is also called the the queen road . [cite news |first= |last= |authorlink= |coauthors= |title=Past Catches Up With the Queen of Roads… …   Wikipedia

• Northern Counties Committee — The Northern Counties Committee (NCC) was a railway that served the north east of Ireland. It was built to Irish gauge (1,600 mm (5 ft 3 in)) but later acquired a number of 914 mm (3 ft)  narrow gauge… …   Wikipedia

• Sir Charles Fox — Infobox Engineer image size = caption = name = Sir Charles Fox nationality = birth date =birth date|1810|3|11|df=y birth place = Derby, United Kingdom death date =Death date and age|1874|6|11|1810|3|11|df=yes death place = Blackheath, London… …   Wikipedia

• Charles Fox (civil and railway engineer) — Sir Charles Fox Born 11 March 1810(1810 03 11) Derby, United Kingdom Died 11 June 1874(1 …   Wikipedia