copper matrix
101stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …
102Mathematics of radio engineering — A complex valued function. The mathematics of radio engineering is a pleasant and very useful subject. This article is an attempt to provide a reasonably comprehensive summary of this almost limitless topic. While the ideas have historically… …
103Dioptase — from Altyn Tübe, Kazakhstan, the type locality General Category Silicate mineral …
104Claytronics — is an abstract future concept that combines nanoscale robotics and computer science to create individual nanometer scale computers called claytronic atoms, or catoms, which can interact with each other to form tangible 3 D objects that a user can …
105Egyptian faience — is a non clay ceramic displaying surface vitrification which creates a bright blue green luster. It is called Egyptian faience to distinguish it from Faience which refers to the ambiguous term frit and a type of pottery now know as majolica: a… …
106Türkis (Mineral) — Türkis Türkisknolle aus Arizona, Vereinigte Staaten Größe: 7 x 5 x 5 cm Chemische Formel Cu(Al,Fe)6(PO4)4(OH)8 · 4 H2O Mineralklasse Wasserhaltige Phosphate mit frem …
107art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
108Medieval stained glass — is the coloured and painted glass of medieval Europe from the 10th century to the 16th century. For much of this period stained glass windows were the major pictorial art form, particularly in northern France, Germany and England, where windows… …
109Organic light-emitting diode — Demonstration of a flexible OLED device A green emitting OLED device An …
110Tissue engineering — Principle of tissue engineering Tissue engineering was once categorized as a sub field of bio materials, but having grown in scope and importance it can be considered as a field in its own right. It is the use of a combination of cells,… …
