telluric bismuth — Tetradymite Tet*rad y*mite, n. [Gr. tetra dymos fourfold. So named from its occurrence in compound twin crystals, or fourlings.] (Min.) A telluride of bismuth. It is of a pale steel gray color and metallic luster, and usually occurs in foliated… … The Collaborative International Dictionary of English
Telluric — Tel*lu ric, a. [L. tellus, uris, the earth: cf. F. tellurique.] 1. Of or pertaining to the earth; proceeding from the earth. [1913 Webster] Amid these hot, telluric flames. Carlyle. [1913 Webster] 2. (Chem.) Of or pertaining to tellurium; derived … The Collaborative International Dictionary of English
Telluric silver — Telluric Tel*lu ric, a. [L. tellus, uris, the earth: cf. F. tellurique.] 1. Of or pertaining to the earth; proceeding from the earth. [1913 Webster] Amid these hot, telluric flames. Carlyle. [1913 Webster] 2. (Chem.) Of or pertaining to… … The Collaborative International Dictionary of English
Tetradymite — Tet*rad y*mite, n. [Gr. tetra dymos fourfold. So named from its occurrence in compound twin crystals, or fourlings.] (Min.) A telluride of bismuth. It is of a pale steel gray color and metallic luster, and usually occurs in foliated masses.… … The Collaborative International Dictionary of English
Tetradymite — is a mineral consisting of bismuth, tellurium and sulfide, Bi2Te2S, also known as telluric bismuth. If sulfur is absent the mineral is tellurobismuthite and the formula is then Bi2Te3. Traces of selenium are usually present.Crystals are… … Wikipedia
Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table … Wikipedia
History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… … Wikipedia
List of inorganic compounds — Tentative listing related to this page, inorganic compounds by element (presently under construction), as well as . This list is not necessarily complete or up to date ndash; if you see an article that should be here but isn t (or one that… … Wikipedia
periodic law — /pear ee od ik, pear /, Chem. 1. the law that the properties of the elements are periodic functions of their atomic numbers. 2. Also called Mendeleev s law. (originally) the statement that the chemical and physical properties of the elements… … Universalium
Tellurium — (pronEng|tɪˈlʊəriəm/, /tɛl ) is a chemical element that has the symbol Te and atomic number 52. A brittle silver white metalloid which looks like tin, tellurium is chemically related to selenium and sulfur. Tellurium is primarily used in alloys… … Wikipedia
