selenium — /si lee nee euhm/, n. Chem. a nonmetallic element chemically resembling sulfur and tellurium, occurring in several allotropic forms, as crystalline and amorphous, and having an electrical resistance that varies under the influence of light.… … Universalium
Selenium — (pronEng|səˈliniəm) is a chemical element with the atomic number 34, represented by the chemical symbol Se, an atomic mass of 78.96. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurs in its elemental state in nature … Wikipedia
Selenium dioxide — Selenium dioxide … Wikipedia
Selenium oxybromide — Chembox new Name = Selenium oxybromide ImageFile = Selenium oxybromide.jpg ImageName = Selenium oxybromide OtherNames = Section1 = Chembox Identifiers CASNo = 7789 51 7 Section2 = Chembox Properties Formula = SeOBr2 MolarMass = 254.77 g/mol… … Wikipedia
selenium red — noun : cadmium red 1 … Useful english dictionary
selenium — se•le•ni•um [[t]sɪˈli ni əm[/t]] n. chem. nut a nonmetallic element occurring in several allotropic forms and having an electrical resistance that varies under the influence of light Symbol: Se at. wt.: 78.96 at. no.: 34 sp. gr.: (gray) 4.80 at… … From formal English to slang
cadmium red — noun 1. : a pigment consisting of a mixture of cadmium sulfide, cadmium selenide, and often barium sulfate and varying in hue from light red to maroon 2. : french vermilion * * * a pigment used in painting, consisting of the sulfide and the… … Useful english dictionary
Glass coloring and color marking — may be obtained by 1) addition of coloring ions,[1][2] by 2) precipitation of nanometer sized colloides (so called striking glasses[1] such as ruby gold [3] or red selenium ruby ),[2] 3) by colored … Wikipedia
Glass production — Glass is common in everyday life, from glass windows to glass containers. The manufacture of glass for everyday purposes may involve complexity and automation. This article deals with the mass production of glass. Glass container productionGlass… … Wikipedia
raudonasis selenas — statusas T sritis chemija apibrėžtis Stikliškojo ir kristalinio seleno atmaina. atitikmenys: angl. red selenium rus. красный селен … Chemijos terminų aiškinamasis žodynas