- lead-free glass
- Силикатное производство: бессвинцовое стекло
Универсальный англо-русский словарь. Академик.ру. 2011.
lead-free glass
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Glass-to-metal seal — Glass to metal seals are a very important element of the construction of vacuum tubes, electric discharge tubes, incandescent light bulbs, glass encapsulated semiconductor diodes, reed switches, pressure tight glass windows in metal cases, and… … Wikipedia
Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… … Wikipedia
Lead glass — Swarovski flacon. Lead glass is a variety of glass in which lead replaces the calcium content of a typical potash glass.[1] Lead glass contains typically 18–40 weight% lead(II) oxide (PbO), while modern lead … Wikipedia
lead — 1. v. & n. v. (past and past part. led) 1 tr. cause to go with one, esp. by guiding or showing the way or by going in front and taking a person s hand or an animal s halter etc. 2 tr. a direct the actions or opinions of. b (often foll. by to, or… … Useful english dictionary
Lead poisoning — Classification and external resources An X ray demonstrating the characteristic finding of lead poisoning, dense metaphyseal lines. ICD 10 T … Wikipedia
Free the Bees — Studio album by The Bees Released 17 August 2004 … Wikipedia
Glass harmonica — The glass harmonica, also known as the glass armonica, hydrocrystalophone, or simply armonica (derived from armonia , the Italian word for harmony), is a type of musical instrument that uses a series of glass bowls or goblets graduated in size to … Wikipedia
glass — glassless, adj. glasslike, adj. /glas, glahs/, n. 1. a hard, brittle, noncrystalline, more or less transparent substance produced by fusion, usually consisting of mutually dissolved silica and silicates that also contain soda and lime, as in the… … Universalium
Glass — /glas, glahs/, n. 1. Carter, 1858 1946, U.S. statesman. 2. Philip, born 1937, U.S. composer. * * * I Solid material, typically a mix of inorganic compounds, usually transparent or translucent, hard, brittle, and impervious to the natural elements … Universalium
Glass transition — The liquid glass transition (or glass transition for short) is the reversible transition in amorphous materials (or in amorphous regions within semicrystalline materials) from a hard and relatively brittle state into a molten or rubber like state … Wikipedia
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium
