- artificial quartz
- искусственный кварц
English-Russian dictionary of telecommunications. 2015.
English-Russian dictionary of telecommunications. 2015.
Quartz — This article is about the mineral. For other uses, see Quartz (disambiguation). Quartz Quartz crystal cluster from Tibet General Category … Wikipedia
Telequartz — The Telequartz Group of Mining Companies, is the largest and longest established in the production and exportation of quartz area and is situated in Rio de Janeiro, Brazil. Known as the most qualified mining company for its experience and… … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
искусственные кристаллы кварца — Ндп. синтетические кристаллы кварца Кристаллическая модификация кремнезема, по структуре соответствующая кварцу, выращенному искусственным путем. [ГОСТ 16548 80] Недопустимые, нерекомендуемые синтетические кристаллы кварца Тематики оптика,… … Справочник технического переводчика
Crystal oscillator — A miniature 4 MHz quartz crystal enclosed in a hermetically sealed HC 49/US package, used as the resonator in a crystal oscillator. A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal … Wikipedia
Diamond simulant — Due to its low cost and close visual likeness to diamond, cubic zirconia has remained the most gemologically and economically important diamond simulant since 1976. The high price of gem grade diamonds, as well as significant ethical concerns of… … Wikipedia
Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… … Wikipedia
Onyx — A slice of sardonyx (width = 2.5 cm) General Category Oxid … Wikipedia
Heraeus — Infobox Company company name = Heraeus Holding GmbH company type = Gesellschaft mit beschränkter Haftung/ Private foundation = 1851 location city = Hanau location country = Germany key people = Wilhelm Carl Heraeus, Founder Dr. Jürgen Heraeus,… … Wikipedia
Turquoise — For other uses, see Turquoise (disambiguation). Turquoise Turquoise (tumble finished) one inch (25 mm) long. This pebble is greenish and therefore low grade General … Wikipedia
rutile — /rooh teel, tuyl/, n. a common mineral, titanium dioxide, TiO2, usually reddish brown in color with a brilliant metallic or adamantine luster, occurring in crystals: used to coat welding rods. [1795 1805; < F < G Rutil < L rutilus RED1] * * *… … Universalium