optical conductivity
71Calculation of glass properties — [ refractive index. [ [http://glassproperties.com/refractive index/ Calculation of the Refractive Index of Glasses] ] ] The calculation of glass properties (glass modeling) is used to predict glass properties of interest or glass behavior under… …
72rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… …
73Rock — /rok/, n. a male given name. * * * I In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rock igneous, sedimentary, and metamorphic are based on the processes that formed them. These three classes are… …
74Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
75Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …
76Medium wave — Main article: Medium frequency Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM broadcasting. For Europe the MW band ranges from 526.5 kHz to 1606.5 kHz[1] and in North America an extended MW… …
77Yttrium aluminium garnet — YAG redirects here. For the IATA airport code see Fort Frances Municipal Airport. For the YMCA sponsored program see YMCA Youth and Government. Yttrium aluminium garnet General Category synthetic mineral Chemical formula Y3Al …
78Ballistic conduction — is the characteristic of a material, known as a ballistic conductor , which has crystalline properties that allow electrons to flow through the material without collisions. The material must be free of impurities that electrons could collide with …
79Journal of Materials Chemistry — Infobox Journal discipline = Materials Science abbreviation = J. Mater. Chem website = http://www.rsc.org/Publishing/Journals/jm/ publisher = Royal Society of Chemistry country = United Kingdom history = 1991 to present ISSN = 0959 9428 eISSN =… …
80Chemical vapor deposition of diamond — Colorless gem cut from diamond grown by chemical vapor deposition Chemical vapor deposition of diamond or CVD is a method of producing synthetic diamond by creating the circumstances necessary for carbon atoms in a gas to settle on a substrate in …
