Sub-oxide
41Depleted uranium — The DU penetrator of a 30 mm round[1] Depleted uranium (DU; also referred to in the past as Q metal, depletalloy, or D 38) is uranium with a lower content of the fissile isotope U 235 than natural uranium (natural uranium is about 99.27% uranium… …
42Germanium — (pronEng|dʒɚˈmeɪniəm) is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard, silver white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Germanium has five naturally… …
43Nitrous — is an often used abbreviation for the chemical compound nitrous oxide (N2O) also referred to as NOS. The term NOS is derived from the abbreviation of the company name Nitrous Oxide Systems (NOS), one of the pioneering companies in the development …
44Cuprite — from Morenci, Arizona General Category Oxide mineral Chemical formula Cu …
45Constructed wetland — Vertical Flow type of Constructed Wetlands A constructed wetland or wetpark is an artificial wetland, marsh or swamp created as a new or restored habitat for native and migratory wildlife, for anthropogenic discharge such as wastewater,… …
46Memristor — Type Passive Working principle Memristance Invented Leon Chua (1971) First production HP Labs (2008) Electronic symbol …
47Senegal — /sen i gawl , gahl /, n. 1. a republic in W Africa: independent member of the French Community; formerly part of French West Africa. 9,403,546; 76,084 sq. mi. (197,057 sq. km). Cap.: Dakar. 2. a river in W Africa, flowing NW from E Mali to the… …
48Ceramic matrix composite — Fracture surface of a fiber reinforced ceramic composed of SiC fibers and SiC matrix. The fiber pull out mechanism shown is the key to CMC properties …
49Inhalant — Inhalants are a broad range of drugs in the forms of gases, aerosols, or solvents which are breathed in and absorbed through the lungs. While some inhalant drugs are used for medical purposes, as in the case of nitrous oxide (a dental… …
50Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …
