induction zone

См. также в других словарях:

• Induction cooker — Induction stove (top view) …   Wikipedia

• Zone melting — is a method of separation by melting in which a molten zone traverses a long ingot of impure metal or chemical. In its common use for purification, the molten region melts impure solid at its forward edge and leaves a wake of purer material… …   Wikipedia

• zone melting — a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * Any of a group of techniques used to …   Universalium

• Induction coil — An induction coil or spark coil (archaically known as a Ruhmkorff coil) is a type of disruptive discharge coil. It is a type of electrical transformer used to produce high voltage pulses from a low voltage DC supply. To create the flux changes… …   Wikipedia

• zone melting — noun see zone refining * * * a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * zone… …   Useful english dictionary

• Méthode de la zone fondue — La méthode de la zone fondue est une méthode permettant de purifier des métaux ou autres composés minéraux (oxydes, intermétalliques,...) jusqu à de très hauts degrés de pureté. La méthode consiste à faire fondre, généralement par induction… …   Wikipédia en Français

• If I Die in a Combat Zone, Box Me Up and Ship Me Home — infobox Book | name = If I Die in a Combat Zone, Box Me Up and Ship Me Home title orig = translator = image caption = The Flamingo 2003 reprint author = Tim O Brien illustrator = cover artist = country = United States language = English series =… …   Wikipedia

• MÉRISTÈMES — Le terme de méristème, du grec meristos , «partager», au sens large, définit un ensemble de cellules indifférenciées et qui conservent la possibilité de se diviser. Le végétal vasculaire montre, durant la phase d’embryogenèse, des divisions… …   Encyclopédie Universelle

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• Hockey Hall of Fame — logo Established 1943 Location 30 Yonge Street Toronto …   Wikipedia

• IMMUNITÉ ET SYSTÈME IMMUNITAIRE — Le système immunitaire assume l’une des grandes fonctions physiologiques des Vertébrés: l’aptitude à la reconnaissance d’un nombre prodigieux de structures moléculaires distinctes, les antigènes. Un antigène est classiquement réputé « étranger »… …   Encyclopédie Universelle