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51art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
52List of nanotechnology applications — Part of a series of articles on Nanotechnology …
53List of companies listed on the Hong Kong Stock Exchange — Economy of Hong Kong     Identity         Hong Kong Dollar           Banknotes           Coins         Monetary Authority …
54Western architecture — Introduction history of Western architecture from prehistoric Mediterranean cultures to the present. The history of Western architecture is marked by a series of new solutions to structural problems. During the period from the… …
55Asbestos — For other uses, see Asbestos (disambiguation). Fibrous asbestos on muscovite …
56Bank of America Tower (New York City) — Bank of America Tower The Bank of America Tower, with its spire, as viewed from the New York Public Library. Alternative names One Bryant Park BofA Tower at One Bryant Park …
57List of MythBusters episodes — This is the episode list of the popular science television series MythBusters which airs on Discovery Channel. There is no consistent system for organizing MythBusters episodes into seasons. The show does not follow a typical calendar of on and… …
58architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
59Bank of America Tower (New York) — Infobox Skyscraper building name= Bank of America Tower caption=Future Bank of America Tower at One Bryant Park location= flagicon|USA New York City, New York, USA coordinates = coord|40|45|19|N|73|59|03|W|region:US NY type:landmark status =… …
60Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
