incoming electrical supply

  • 81petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …

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  • 82History of military technology — Part of a series on Science …

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  • 83Retina — For the Retina display in the iPhone 4, see iPhone 4#Display. Retina Right human eye cross sectional view. Courtesy NIH National Eye Institute. Many animals hav …

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  • 84Kunming — 昆明   Prefecture level city   昆明市 Clockwise from top: Kunming s Skyli …

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  • 85Education in Taiwan — Infobox Education country name = Taiwan (Republic of China) agency agency = Ministry of Education leader titles = Minister of Education leader names = Cheng Jei cheng budget = NT$ 608.6 billion budget year = 2002 discretionary = mandatory =… …

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  • 86climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …

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  • 87Passive house — The term passive house ( Passivhaus in German) refers to the rigorous, voluntary, Passivhaus standard for energy use in buildings. It results in ultra low energy buildings that require little energy for space heating or cooling. [… …

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  • 88SBB-CFF-FFS Am 4/6 1101 — The Am 4/6 1101 was a gas turbine electric locomotive (one of the first of its kind) of the Swiss Federal Railways SBB CFF FFS. It was built by BBC in 1938 and delivered to SBB CFF FFS for experimental services on not yet electrified… …

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  • 89electronics — /i lek tron iks, ee lek /, n. (used with a sing. v.) the science dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors. [1905 10; see ELECTRONIC,… …

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  • 90harbours and sea works — Introduction harbour also spelled  harbor        any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …

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