Ion Beam Mixing — is a process for adhering two multilayers, especially a substrate and deposited surface layer. The process involves bombarding layered samples with doses of ion radiation in order to promote mixing at the interface, and generally serves as a… … Wikipedia
Nitriding — is a heat treating process that diffuses nitrogen into the surface of a metal to create a case hardened surface. It is predominantly used on steel, but also titanium, aluminum and molybdenum. Typical applications include gears, crankshafts,… … Wikipedia
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Materials science — 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 Materials science is an interdisciplinary field applying the properties of matter to various areas of… … Wikipedia
Technology in Stargate — Naqahdah redirects here. For one of the archaeologically identified cultures of Pre Dynastic Egypt, see Naqadan culture. For the town on the west bank of the Nile in Egypt, see Naqada. For other uses, see Naqada (disambiguation). The most… … Wikipedia
Depleted uranium — The DU penetrator of a 30 mm round[1] Depleted uranium (DU; also referred to in the past as Q metal, depletalloy, or D 38) is uranium with a lower content of the fissile isotope U 235 than natural uranium (natural uranium is about 99.27% uranium… … Wikipedia
Major Force — Major Force, in Green Lantern (vol. 3) #178. Art by Luke Ross. Publication information Publisher … Wikipedia
Plutonium — (pronEng|pluːˈtoʊniəm, symbol Pu, atomic number 94) is a rare radioactive, metallic chemical element. The most significant isotope of plutonium is 239Pu, with a half life of 24,100 years; this isotope is fissile and is used in most modern nuclear … Wikipedia
List of minor Star Wars droids — This article is about minor droids in the fictional Star Wars universe. It includes specific droids units, examples of those within the Star Wars universe, and some minor droid types, but not examples such as protocol droids and battle droids.2… … Wikipedia
Cobalt — This article is about the metal. For other uses, see Cobalt (disambiguation). iron ← cobalt → nickel ↑ Co ↓ Rh … Wikipedia
Starships in Stargate — This is a list of starships in the Stargate franchise.Ancient starshipsThe Ancients are one of the most technologically advanced races in Stargate , and this is reflected in their starships. Duplicates of these ships are utilized by their nanite… … Wikipedia