| 单词 | hall effect |
| 释义 | Hall effectnoun Physics, Electricity.the electromotive force generated in a strip of metal longitudinally conducting an electric current and subjected to a magnetic field normal to its major surface. Origin of Hall effect1900–05; named after Edwin H. Hall (1855–1938), American physicist who discovered it Words nearby Hall effectHallam, Hallandale, hall church, Halle, Halleck, Hall effect, Hallel, hallelujah, “Hallelujah Chorus”, Haller, Haller's circle Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Hall effectHall effect nounthe production of a potential difference across a conductor carrying an electric current when a magnetic field is applied in a direction perpendicular to that of the current flow Word Origin for Hall effectnamed after Edwin Herbert Hall (1855–1938), American physicist who discovered it Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for Hall effectHall effect [ hôl ] A phenomenon that occurs when an electric current moving through a conductor is exposed to an external magnetic field applied at a right angle, in which an electric potential develops in the conductor at a right angle to both the direction of current and the magnetic field. The Hall effect is a direct result of Lorentz forces acting on the charges in the current, and is named after physicist Edwin Herbert Hall (1855-1938). The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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