coated plate
111Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
112Optical telescope — Eight Inch refracting telescope (Chabot Space and Science Center) An optical telescope is a telescope which is used to gather and focus light mainly from the visible part of the electromagnetic spectrum for directly viewing a magnified image for… …
113collotype — collotypic /kol euh tip ik/, adj. collotypy /kol euh tuy pee/, n. /kol euh tuyp /, n., v., collotyped, collotyping. n. Also called albertype, artotype, heliotype. 1. any photomechanical process of printing from a plate coated with gelatin. 2. the …
114Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
115Corrosion — v · d · e Materials failure modes Buckling · …
116Canning — is a method of preserving food in which the food is processed and sealed in an airtight container. The process was first developed as a French military discovery. The packaging prevents microorganisms from entering and proliferating inside.To… …
117Rebar — This article is about reinforcing bar. For the company, see Rebar (Taiwan). For the art group, see Rebar art and design studio. A tied rebar beam cage. This will be embedded inside cast concrete to increase the tensile strength of the concrete. A …
118Shielded metal arc welding — (SMAW), also known as manual metal arc (MMA) welding, flux shielded arc welding …
119Chester Carlson — Chester Floyd Carlson Born February 8, 1906(1906 02 08) Seattle, Washington, United States Died September 19, 1968(1968 …
120Photographic filter — Four photographic filters. Clockwise, from top left, an infrared hot mirror filter, a polarising filter, and a UV filter. The larger filter is a polariser for Cokin style filter mounts. In photography and videography, a filter is a camera… …
