sheet wall
111human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… …
112Dry Dock Complex (Detroit, Michigan) — Dry Dock Engine Works Detroit Dry Dock Company Complex U.S. National Register of Historic Places …
113Plastics extrusion — Cross section of a plastic extruder to show the screw Plastics extrusion is a high volume manufacturing process in which raw plastic material is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weather… …
114plastic — plastically, plasticly, adv. /plas tik/, n. 1. Often, plastics. any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resins, resinoids, polymers, cellulose derivatives,… …
115Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
116Afghanistan — Islamic Republic of Afghanistan جمهوری اسلامی افغانستان Jomhūrī ye Eslāmī ye Afġānistān (Persian) د افغانستان اسلامي جمهوریت Da Afġānistān Islāmī Jomhoriyat …
117Toilet paper — For other uses, see Toilet paper (disambiguation). A roll of toilet paper. Toilet paper is a soft paper product (tissue paper) used to maintain personal hygiene after human defecation or urination. However, it can also be used for other purposes… …
118New Haven, Connecticut — New Haven redirects here. For other uses, see New Haven (disambiguation). City of New Haven   City   Skyline of Downtown New Haven …
119Mendip Hills — Coordinates: 51°18′N 2°44′W / 51.3°N 2.733°W / 51.3; 2.733 …
120Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
