to stiffen a wall
21carbohydrate — /kahr boh huy drayt, beuh /, n. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the… …
22sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …
23Cnidaria — Temporal range: 580–0 Ma …
24Mountain boarding — Mountainboarding, also known as dirtboarding or all terrain boarding (ATB), is a well established extreme sport, derived from snowboarding. Riders take to the hills of their local venue. Some may also take advantage of ski resorts. Riding a lift… …
25bridge — bridge1 bridgeable, adj. bridgeless, adj. bridgelike, adj. /brij/, n., v., bridged, bridging, adj. n. 1. a structure spanning and providing passage over a river, chasm, road, or the like. 2. a connecting, transitional, or intermediate route or… …
26materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
27Septum — A septum (Latin: something that encloses ; plural Septa) is a partition separating two cavities or spaces. Examples include: *Nasal septum: the cartilage wall separating the nostrils of the human nose. Often deviated or perforated through… …
28Dilawar (torture victim) — For other people of the same name, see Dilawar. Dilawar Born 1979 Khost Province, Afghanistan Died December 10, 2002(2002 12 10) (aged 22) Bagram Air Base, Afghanistan Occupation …
29Comparative foot morphology — Skeletons of a human and an elephant. Comparative foot morphology is exemplified through study of the form of distal limb structures of a variety of terrestrial vertebrates. A challenge to understanding the role of the feet of a variety of… …
30Winston Churchill — For other uses, see Winston Churchill (disambiguation). Churchill redirects here. For other uses, see Churchill (disambiguation). The Right Honourable Sir Winston Churchill …
