quartz-crystal
91Crystal bar process — An apparatus used for the crystal bar process. The main body is made of quartz glass. (1) to vacuum pump, (2) 6 mm molybdenum electrode, (3) molybdenum net, (4) chamber for the raw metal, (5) tungsten wire The crystal bar process (also known as… …
92Crystal cluster — A crystal depending upon its chemical composition, bonding power, atmospheric pressure and ambient environment form clusters. A crystal cluster is the development of a crystal system and is also known as a crystal family. Though crystal family as …
93crystal — noun /ˈkrɪstəl/ a) A solid (mineral quartz or otherwise) composed of an array of atoms possessing long range order and arranged in a pattern which is periodic in three dimensions. b) A piece of glimmering, shining mineral resembling ice or glass …
94crystal — UK [ˈkrɪst(ə)l] / US noun Word forms crystal : singular crystal plural crystals 1) [countable] chemistry a piece of a substance that has a regular shape with many sides and is formed when the substance becomes solid ice/salt/sugar/snow crystals… …
95quartz — (Roget s IV) n. Types of quartz include: amethyst, false topaz, rock crystal, rose quartz, smoky quartz, bloodstone, agate, onyx, sardonyx, carnelian, chrysoprase, citrine, chalcedony, prase, flint, jasper; see also rock 1 …
96crystal — crys|tal [ krıstl ] noun 1. ) uncount clear glass of very good quality: a set of crystal wine glasses a ) objects such as glasses and bowls made from crystal: We should use the good crystal at dinner tonight. 2. ) count a piece of a substance… …
97crystal oscillator — kvarcinis generatorius statusas T sritis fizika atitikmenys: angl. crystal oscillator; quartz oscillator vok. Quarzoszillator, m rus. кварцевый генератор, m pranc. oscillateur à cristal, m; oscillateur à quartz, m …
98crystal-controlled clock — kvarcinis laikrodis statusas T sritis fizika atitikmenys: angl. crystal controlled clock; quartz clock vok. Quarzuhr, f rus. кварцевые часы pranc. horloge à quartz, f …
99crystal — I. noun Etymology: Middle English cristal, from Anglo French, from Latin crystallum, from Greek krystallos more at crust Date: 13th century 1. quartz that is transparent or nearly so and that is either colorless or only slightly tinged 2.… …
100crystal — noun 1》 a piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces. ↘Chemistry any solid consisting of a symmetrical, ordered, three dimensional aggregation of atoms or… …
