cold weather concrete
111Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
112Berlin Blockade — Operation Vittles redirects here. For the 1948 documentary film, see Operation Vittles (film). Berliners watching a C 54 land at Tempelhof Airport (1948) …
113technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
114Manitoba — This article is about the Canadian province. For other uses, see Manitoba (disambiguation). Manitoba …
115Urban heat island — An urban heat island (UHI) is a metropolitan area which is significantly warmer than its surrounding rural areas. The temperature difference usually is larger at night than during the day and larger in winter than in summer, and is most apparent… …
116Eugene Figg — Eugene C. Figg, (August 4, 1936 – March 20, 2002) was an outstanding structural engineer who has made numerous contributions to the field of structural engineering, especially in the design of the cable stayed bridge and the use of the segmental… …
117Offutt Air Force Base — This article is about Offutt Air Force Base. For other uses of Offutt, see Offutt (disambiguation). Offutt Air Force Base Part of Air Combat Command (ACC) …
118Western 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… …
119RAF Mildenhall — Royal Air Force Mildenhall Part o …
120Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… …
