diffusion coating
41Cast-iron cookware — Cast iron is used for cookware because it is non toxic, has excellent heat retention and diffusion properties, and is easy to mold. Cast iron cookware is either bare or enameled. Bare cast ironBare cast iron vessels have been used for cooking for …
42Abdus Suttar Khan — Dr. Abdus Suttar Khan (1941 January 31, 2008) was an Oxford Scholar and distinguished aerospace researcher for four decades with NASA, Pratt Whitney Air Craft Company of United Technology (USA), and the power generation company Alstom… …
43chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… …
44Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …
45advanced ceramics — ▪ ceramics Introduction substances and processes used in the development and manufacture of ceramic materials that exhibit special properties. As is pointed out in the article ceramic composition and properties, ceramics are… …
46Metal — This article is about metallic materials. For other uses, see Metal (disambiguation). Some metal pieces Metals Alkali metals …
47Ceramic engineering — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Ceramic engineering is the science and technology of creating objects from inorganic, non metallic… …
48Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …
49Enzyme — Biocatalyst redirects here. For the use of natural catalysts in organic chemistry, see Biocatalysis. Human glyoxalase I. Two zinc ions that are needed for the enzyme to catalyze its reaction are shown as purp …
50Halbleitertechnologie — Die Halbleitertechik definiert sich historisch und aufgrund der Verwendung der Produkte als Schlüsselkomponenten in elektrotechnischen Erzeugnissen als Teilgebiet der Elektrotechnik. Trifft man die Zuordnung aufgrund der eingesetzten Methoden und …
