Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Eddy_current> ?p ?o }
- Eddy_current abstract "Eddy currents (also called Foucault currents) are loops of electrical current induced within conductors by a changing magnetic field in the conductor, due to Faraday's law of induction. Eddy currents flow in closed loops within conductors, in planes perpendicular to the magnetic field. They can be induced within nearby stationary conductors by a time-varying magnetic field created by an AC electromagnet or transformer, for example, or by relative motion between a magnet and a nearby conductor. The magnitude of the current in a given loop is proportional to the strength of the magnetic field, the area of the loop, and the rate of change of flux, and inversely proportional to the resistivity of the material.By Lenz's law, an eddy current creates a magnetic field that opposes the magnetic field that created it, and thus eddy currents react back on the source of the magnetic field. For example, a nearby conductive surface will exert a drag force on a moving magnet that opposes its motion, due to eddy currents induced in the surface by the moving magnetic field. This effect is employed in eddy current brakes which are used to stop rotating power tools quickly when they are turned off. The current flowing through the resistance of the conductor also dissipates energy as heat in the material. Thus eddy currents are a source of energy loss in alternating current (AC) inductors, transformers, electric motors and generators, and other AC machinery, requiring special construction such as laminated magnetic cores to minimize them. Eddy currents are also used to heat objects in induction heating furnaces and equipment, and to detect cracks and flaws in metal parts using eddy-current testing instruments.".
- Eddy_current wikiPageExternalLink e-eddy-current-metal-separator.htm.
- Eddy_current wikiPageExternalLink index.html.
- Eddy_current wikiPageID "465008".
- Eddy_current wikiPageLength "25825".
- Eddy_current wikiPageOutDegree "122".
- Eddy_current wikiPageRevisionID "704812280".
- Eddy_current wikiPageWikiLink Adjustable-speed_drive.
- Eddy_current wikiPageWikiLink Aluminum_can.
- Eddy_current wikiPageWikiLink American_Petroleum_Institute.
- Eddy_current wikiPageWikiLink Ampxc3xa8res_circuital_law.
- Eddy_current wikiPageWikiLink Bently_Nevada.
- Eddy_current wikiPageWikiLink Category:Electrodynamics.
- Eddy_current wikiPageWikiLink Category:Mechanical_biological_treatment.
- Eddy_current wikiPageWikiLink Charge_carrier.
- Eddy_current wikiPageWikiLink Copper.
- Eddy_current wikiPageWikiLink Curl_(mathematics).
- Eddy_current wikiPageWikiLink David_Edward_Hughes.
- Eddy_current wikiPageWikiLink Density.
- Eddy_current wikiPageWikiLink Donald_E._Bently.
- Eddy_current wikiPageWikiLink Eddy-current_testing.
- Eddy_current wikiPageWikiLink Eddy_current_brake.
- Eddy_current wikiPageWikiLink Eddy_current_separator.
- Eddy_current wikiPageWikiLink Electric_current.
- Eddy_current wikiPageWikiLink Electric_field.
- Eddy_current wikiPageWikiLink Electric_generator.
- Eddy_current wikiPageWikiLink Electric_motor.
- Eddy_current wikiPageWikiLink Electrical_conductor.
- Eddy_current wikiPageWikiLink Electrical_resistance_and_conductance.
- Eddy_current wikiPageWikiLink Electrical_resistivity_and_conductivity.
- Eddy_current wikiPageWikiLink Electrical_steel.
- Eddy_current wikiPageWikiLink Electricity_meter.
- Eddy_current wikiPageWikiLink Electromagnet.
- Eddy_current wikiPageWikiLink Electron.
- Eddy_current wikiPageWikiLink Electronic_speed_control.
- Eddy_current wikiPageWikiLink Faradays_law_of_induction.
- Eddy_current wikiPageWikiLink Ferraris_sensor.
- Eddy_current wikiPageWikiLink Ferrite_(magnet).
- Eddy_current wikiPageWikiLink Flux_linkage.
- Eddy_current wikiPageWikiLink François_Arago.
- Eddy_current wikiPageWikiLink Gausss_law_for_magnetism.
- Eddy_current wikiPageWikiLink General_Electric.
- Eddy_current wikiPageWikiLink Hall_effect.
- Eddy_current wikiPageWikiLink Heat.
- Eddy_current wikiPageWikiLink Heat_exchanger.
- Eddy_current wikiPageWikiLink Heinrich_Lenz.
- Eddy_current wikiPageWikiLink Induction_heating.
- Eddy_current wikiPageWikiLink Inductor.
- Eddy_current wikiPageWikiLink International_Organization_for_Standardization.
- Eddy_current wikiPageWikiLink Joule_heating.
- Eddy_current wikiPageWikiLink Kinetic_energy.
- Eddy_current wikiPageWikiLink Lamination.
- Eddy_current wikiPageWikiLink Lenzs_law.
- Eddy_current wikiPageWikiLink Lorentz_force.
- Eddy_current wikiPageWikiLink Léon_Foucault.
- Eddy_current wikiPageWikiLink Maglev.
- Eddy_current wikiPageWikiLink Magnet.
- Eddy_current wikiPageWikiLink Magnetic_core.
- Eddy_current wikiPageWikiLink Magnetic_field.
- Eddy_current wikiPageWikiLink Magnetic_flux.
- Eddy_current wikiPageWikiLink Magnetic_levitation.
- Eddy_current wikiPageWikiLink Magnetization.
- Eddy_current wikiPageWikiLink Meissner_effect.
- Eddy_current wikiPageWikiLink Metal_detector.
- Eddy_current wikiPageWikiLink Michael_Faraday.
- Eddy_current wikiPageWikiLink Neodymium.
- Eddy_current wikiPageWikiLink Nondestructive_testing.
- Eddy_current wikiPageWikiLink Oar.
- Eddy_current wikiPageWikiLink Ohms_law.
- Eddy_current wikiPageWikiLink Penny_(United_States_coin).
- Eddy_current wikiPageWikiLink Permeability_(electromagnetism).
- Eddy_current wikiPageWikiLink Proximity_effect_(electromagnetism).
- Eddy_current wikiPageWikiLink Proximity_sensor.
- Eddy_current wikiPageWikiLink Quantum_mechanics.
- Eddy_current wikiPageWikiLink Right-hand_rule.
- Eddy_current wikiPageWikiLink Rowing.
- Eddy_current wikiPageWikiLink Skin_effect.
- Eddy_current wikiPageWikiLink Slug_(coin).
- Eddy_current wikiPageWikiLink Speedometer.
- Eddy_current wikiPageWikiLink Superconductivity.
- Eddy_current wikiPageWikiLink Transformer.
- Eddy_current wikiPageWikiLink Turbomachinery.
- Eddy_current wikiPageWikiLink Vacuum_permeability.
- Eddy_current wikiPageWikiLink Vector_calculus_identities.
- Eddy_current wikiPageWikiLink Vending_machine.
- Eddy_current wikiPageWikiLink Water.
- Eddy_current wikiPageWikiLink File:EI-transformer_core_interleaved.svg.
- Eddy_current wikiPageWikiLink File:Eddy_current_brake_diagram.svg.
- Eddy_current wikiPageWikiLink File:Eddy_currents_due_to_magnet.svg.
- Eddy_current wikiPageWikiLink File:Eddy_currents_en.png.
- Eddy_current wikiPageWikiLink File:Laminated_core_eddy_currents_2.svg.
- Eddy_current wikiPageWikiLink File:Linear_motor_field.gif.
- Eddy_current wikiPageWikiLinkText "Eddy current".
- Eddy_current wikiPageWikiLinkText "eddies".
- Eddy_current wikiPageWikiLinkText "eddy current".
- Eddy_current wikiPageWikiLinkText "eddy energy".
- Eddy_current wikiPageWikiLinkText "eddy".
- Eddy_current wikiPageWikiLinkText "eddy-current".
- Eddy_current wikiPageWikiLinkText "electromagnetic drag".
- Eddy_current wikiPageUsesTemplate Template:=.