silicon dioxide
91Earth 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… …
92Tetrafluoromethane — Chembox new ImageFileL1 = Carbon tetrafluoride 2D dimensions.png ImageSizeL1 = 150 ImageFileR1 = Carbon tetrafluoride 3D balls B.png ImageSizeR1 = 110px IUPACName = Tetrafluoromethane Carbon tetrafluoride OtherNames = Perfluoromethane,… …
93Tetraethyl orthosilicate — Chembox new ImageFileL1 = Tetraethyl orthosilicate.svg ImageSizeL1 = 150px ImageFileR1 = Tetraethyl orthosilicate 3D.png ImageSizeR1 = 150px IUPACName = tetraethoxysilane OtherNames = tetraethyl orthosilicate; ethyl silicate; silicic acid,… …
94Anaerobic digestion — and regenerative thermal oxidiser component of Lübeck mechanical biological treatment plant in Germany, 2007 …
95Aerogel — is a low density solid state material derived from gel in which the liquid component of the gel has been replaced with gas. The result is an extremely low density solid with several remarkable properties, most notably its effectiveness as a… …
96Solvay process — The Solvay process, also referred to as the ammonia soda process, is the major industrial process for the production of soda ash (sodium carbonate). The ammonia soda process was developed into its modern form by Ernest Solvay during the 1860s.… …
97Dihydrogen monoxide hoax — Dihydrogen monoxide redirects here. For the H2O molecule, see Properties of water. Water consists of two hydrogen atoms and one oxygen atom. In the dihydrogen monoxide hoax, water is called by an unfamiliar name, dihydrogen monoxide , followed by …
98computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… …
99Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
100Dielectric strength — In physics, the term dielectric strength has the following meanings: Of an insulating material, the maximum electric field strength that it can withstand intrinsically without breaking down, i.e., without experiencing failure of its insulating… …
