Electromagnets

См. также в других словарях:

• electromagnets — n. magnet created by electric currents …   English contemporary dictionary

• Electromagnet — An electromagnet is a type of magnet in which the magnetic field is produced by the flow of electric current. The magnetic field disappears when the current is turned off. Electromagnets are widely used as components of other electrical devices,… …   Wikipedia

• Eric Johnson — Infobox musical artist Background = non vocal instrumentalist Name = Eric Johnson Born = Birth date and age|1954|8|17 Austin, Texas, USA Alias = EJ Genre = Instrumental rock, Hard rock Associated acts = G3, Alien Love Child, Electromagnets Label …   Wikipedia

• electromagnet — /i lek troh mag nit/, n. a device consisting of an iron or steel core that is magnetized by electric current in a coil that surrounds it. [1815 25; ELECTRO + MAGNET] * * * Device consisting of a core of magnetic material such as iron, surrounded… …   Universalium

• Maglev — JR Maglev at Yamanashi, Japan test track in November 2005 …   Wikipedia

• Magnetic levitation — This article is about magnetic levitation. For trains based on this effect, see Maglev. For the Ruby interpreter, see MagLev (Ruby interpreter). Levitating pyrolytic carbon Magnetic levitation, maglev, or magnetic suspension is a method by which… …   Wikipedia

• Superconducting magnet — A superconducting magnet is an electromagnet made from coils of superconducting wire. They must be cooled to cryogenic temperatures during operation. In its superconducting state the wire can conduct much larger electric currents than ordinary… …   Wikipedia

• Dynamo — For other uses, see Dynamo (disambiguation). Dynamo Electric Machine (end view, partly section, U.S. Patent 284,110) A dynamo (from the Greek word dynamis; meaning power), originally another name for an …   Wikipedia

• Maglev (transport) — MAGLEV, or magnetic levitation, is a system of transportation that suspends, guides and (usually) propels vehicles, predominantly trains, using magnetic forces. This method has the potential to be faster, quieter and smoother than wheeled mass… …   Wikipedia

• Eric Johnson — Saltar a navegación, búsqueda Eric Johnson Información personal Nacimiento 17 de agosto de 1954 en Aus …   Wikipedia Español

• Mouse mill motor — Larger Froment motor, circa 1900 Froment s mouse mill motor was an early form of electric motor, also known as the Revolving Armature Engine …   Wikipedia