blast cooling
121Yongbyon Nuclear Scientific Research Center — NOTOC Infobox Korean name|context=north |caption=The 5 MWe experimental reactor hangul=녕변핵시설 hanja=寧邊核施設 rr=Nyeongbyeon haeksiseol mr=Nyŏngbyŏn haeksisŏl The Yongbyon Nuclear Scientific Research Center [ Yongbyon is spelled and pronounced 녕변… …
122Bernd and Hilla Becher — were a German photographer team and a married couple, best known for their collection of industrial building images examining the similarities and differences in structure and appearance.Bernd (1931 ndash; 2007) and Hilla (b. 1934) Becher first… …
123Risks to civilization, humans and planet Earth — This article is about the near and very far future. For past civilizations, see Societal collapse. Contents 1 Types of risks 2 Future scenarios 2.1 …
124Gas duster — A can of gas duster Gas duster, also known as canned air, or compressed air, is a product used to clean electronic equipment and other sensitive devices that cannot be cleaned using water. The can comes with a straw to direct the forceful wind… …
125Igneous textures — include the rock textures occurring in igneous rocks. Igneous textures are utilized by geologists in determining the mode of origin igneous rocks and are used in rock classification. There are six main types of textures; phaneritic, aphanitic,… …
126Wright Whirlwind — The Wright Whirlwind was a family of air cooled radial aircraft engines built by Wright Aeronautical (originally an independent company, later a division of Curtiss Wright). The family began with 9 cylinder engines and later expanded to include 5 …
127History of the steam engine — This article primarily deals with the history of the reciprocating type steam engine. The parallel development of turbine type engines is described in the steam turbine article. The history of the steam engine stretches back as far as the first… …
128Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
