mirror finish
41Metallography — A micrograph of bronze revealing a cast dendritic structure Metallography is the study of the physical structure and components of metals, typically using microscopy. Ceramic and polymeric materials may also be prepared using metallographic… …
42Robert M. Fisher — Robert Miles Fisher, American abstract artist in oils, watercolor, charcoal, and welded sculpture. abstract artNovember 12, 1928 to August 19, 2007. Much of the following information is based on an interview printed in The Middlesex Newspaper,… …
43Metallic dragon (Dungeons & Dragons) — The following is a list of the metallic dragons, fictional creatures from the role playing game Dungeons Dragons. In this setting metallic dragons are of good alignment[1] . Bahamut is the deity of good dragons. Metallic dragons have played a… …
44Metallurgy — Georg Agricola, author of De re metallica, an important early book on metal extraction Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic elements, their intermetallic compounds, and their… …
45Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
46Proof coinage — means special early samples of a coin issue, historically made for checking the dies and for archival purposes, but nowadays often struck in greater numbers specially for coin collectors (numismatists). Many countries now issue them. Production… …
47Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
48Asperity — is defined as unevenness of surface, roughness, ruggedness (OED). Flat surfaces, even those polished to a mirror finish, are not truly flat on an atomic scale. They are rough, with sharp, rough or rugged outgrowth, termed asperities.When two… …
49Lake Dolores — is the original, given name of the man made lake(s) as well as the surrounding site where stands a still physically existent, though currently inoperative waterpark on Hacienda Road in the desert town of Newberry Springs, San Bernardino County,… …
50Nanmu — (Chinese: 楠木) is a type of wood that was frequently used for boat building, architectural woodworking and wood art in China. Ming Dynasty era writings indicate this wood as superior durable softwood. A recent excavation of a tomb in Lija village… …
