chemically etched
1materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
2photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
3Metallography — 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… …
4Ceramography — is the art and science of preparation, examination and evaluation of ceramic microstructures.[1] Ceramography can be thought of as the metallography of ceramics. The microstructure is the structure level of approximately 0.1 to 100 µm, between… …
5Lapel pin — Lapel pins from North Korea A lapel pin is a small pin often worn on the lapel of a dress jacket. Lapel pins can be purely ornamental or can indicate the wearer s affiliation with an organization or cause; for example, American Flag lapel pins… …
6Anodizing — Anodizing, or anodising, is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. Anodizing increases corrosion resistance and wear resistance, and provides better adhesion… …
7THD Electronics — Infobox Company company name=THD Electronics, Ltd. company logo= company slogan= Any Tube, Any Tone, Anytime. vector logo= company type=Private genre= foundation=1986 founder=Andrew Marshall location= Seattle, Washington, USA origins= key people …
8Emile Berliner — Infobox Person name = Emile Berliner image size = 250px caption = Emile Berliner with disc record gramophone birth name = birth date = May 20, 1851 birth place = Hanover, Germany death date = August 3, 1929 death place = death cause = resting… …
9Mesh — For other uses, see Mesh (disambiguation). This tea strainer is made of metal mesh Mesh consists of semi permeable barrier made of connected strands of metal, fiber, or other flexible/ductile material. Mesh is similar to web or net in that it has …
10Fotofab — is a leading supplier of chemically etched metal parts. Founded in 1967, Fotofab is a privately owned manufacturing company located in Chicago. Fotofab supplies unique metal parts with a process called photochemical machining, or chemical etching …
