a plasma

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• Plasma stealth — is a proposed process that uses ionized gas (plasma) to reduce the radar cross section (RCS) of an aircraft. Interactions between electromagnetic radiation and ionized gas have been extensively studied for a variety of purposes, including the… …   Wikipedia

• plasma — [ plasma ] n. m. • 1845; plasme « calcédoine verte » 1752; mot gr. « chose façonnée » 1 ♦ Plasma sanguin, ou absolt plasma : partie liquide du sang. ⇒ sérum; plasmaphérèse . Plasma lyophilisé. 2 ♦ (1962) État de la matière portée à très haute… …   Encyclopédie Universelle

• Plasma-Physik — Plasma in einer Plasmalampe. Datei:Gerds plasma.jpg magnetisch verformtes Plasma Sonne …   Deutsch Wikipedia

• Plasma (Physik) — Plasma in einer Plasmalampe Magnetisch verformtes Plasma …   Deutsch Wikipedia

• Plasma-based weaponry — is any group of weapons designed to use high energy ionized gas or plasma , typically created by superheating lasers or superfrequency devices. There has been notable interest in its development. One plasma prototype weapon exists in Russia which …   Wikipedia

• Plasma arc waste disposal — Plasma Converter redirects here.Plasma arc gasification is a waste treatment technology that uses high electrical energy and high temperature created by an electrical arc gasifier. This arc breaks down waste primarily into elemental gas and solid …   Wikipedia

• Plasma diagnostics — are experimental techniques used to measure properties of a plasma such as temperature and density. Langmuir probe Measurements with electric probes, called Langmuir probes, are the oldest and most often used procedures for low temperature… …   Wikipedia

• Plasma lamp — Plasma lamps (also variously plasma globes, balls, domes, spheres, or orbs) are novelty items which were most popular in the 1980s. The plasma lamp was invented by Nikola Tesla after his experimentation with high frequency currents in an… …   Wikipedia

• Plasma acceleration — is a technique for accelerating charged particles, such as electrons, positrons and ions, using an electric field associated with an electron plasma wave. The wave is created by the passage of a very brief laser or electron pulse through the… …   Wikipedia

• Plasma arc welding — (PAW) is an arc welding process similar to gas tungsten arc welding (GTAW). The electric arc is formed between an electrode (which is usually but not always made of sintered tungsten) and the workpiece. The key difference from GTAW is that in PAW …   Wikipedia

• Plasma nitriding — or ion nitriding (sometimes also called plasma ion nitriding) or glow discharge nitriding, is an industrial surface hardening treatment for metallic materials.DescriptionA plasma is the fourth state of matter, the other three being solid, liquid… …   Wikipedia