maintaining the pipeline
81Delta Junction, Alaska — Delta Junction   City   …
82Washington Aqueduct — Infobox nrhp name = Washington Aqueduct nrhp type = nhl caption = The Union Arch Bridge carries the Washington Aqueduct across Cabin John Creek. location = 5900 MacArthur Blvd., NW Washington, D.C. nearest city = lat degrees = lat minutes = lat… …
83transportation economics — Introduction the study of the allocation of transportation resources in order to meet the needs of a society. In a macroeconomic sense, transportation activities form a portion of a nation s total economic product and play a role in… …
84Trace heating — Electric Trace Heating, also known as Electric Heat Tracing and Electric Surface Heating, is a system used to maintain or raise the temperature of pipes and vessels. Trace heating takes the form of a electrical like heating element run in… …
85Ecuador — Equador redirects here. For the city in Brazil, see Equador, Rio Grande do Norte. Republic of Ecuador República del Ecuador (Spanish) …
86Shading language — A shading language is a special programming language adapted to easily map on shader programming. Those kind of languages usually have special data types like color and normal. Because of the various target markets of 3D graphics, different… …
87Economic history of Turkey — This article details the economic history of the Republic of Turkey. Ataturk Period, 1923 1938At the time of the collapse of the Ottoman Empire (see Economy of the Ottoman Empire) during World War I, the Turkish economy was underdeveloped:… …
88Papua New Guinea — an independent republic in the W Pacific Ocean, comprising the E part of New Guinea and numerous near lying islands, including the Bismarck Archipelago, the Admiralty Islands, the Trobriand Islands, and Bougainville and Buka in the Solomon… …
89Logistics — For the drum and bass producer, see Logistics (artist). Public infrastructure Assets and facilities Airports · …
90GLSL — OpenGL Shading Language (abbreviated: GLSL or GLslang), is a high level shading language based on the syntax of the C programming language. It was created by the OpenGL ARB to give developers more direct control of the graphics pipeline without… …
