tin oxide
121putty — putty1 /put ee/, n., pl. putties, v., puttied, puttying. n. 1. a compound of whiting and linseed oil, of a doughlike consistency when fresh, used to secure windowpanes, patch woodwork defects, etc. 2. any of various other compounds used for… …
122Nanogenerator — is an energy harvesting device converting the external kinetic energy into an electrical energy based on the energy conversion by nano structured piezoelectric material. Although its definition may include any types of energy harvesting devices… …
123putty powder — noun : a polishing material (as for glass or marble) containing chiefly stannic oxide called also jewelers putty * * * an abrasive consisting chiefly of stannic oxide, used for polishing hard surfaces. Also called putty, jeweler s putty. [1825… …
124greisen — /gruy zeuhn/, n. a hydrothermally altered rock of granitic texture composed chiefly of quartz and mica, common in the tin mines of Europe. [1875 80; < G] * * * ▪ rock modification of granite, an intrusive igneous rock; it consists… …
125Lapidary — A lapidary (the word means concerned with stones ) is an artisan who practices the craft of working, forming and finishing stone, mineral, gemstones, and other suitably durable materials (amber, shell, jet, pearl, copal, coral, horn and bone,… …
126Electroluminescence — Animation of LCD, both unlit and with electroluminescent backlight switched on …
127Aerogel — is a low density solid state material derived from gel in which the liquid component of the gel has been replaced with gas. The result is an extremely low density solid with several remarkable properties, most notably its effectiveness as a… …
128Optical coating — Optically coated mirrors and lenses. An optical coating is one or more thin layers of material deposited on an optical component such as a lens or mirror, which alters the way in which the optic reflects and transmits light. One type of optical… …
