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angle of refraction

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noun Physics, Optics.
  1. the angle between a refracted ray and a line drawn normal to the interface between two media at the point of refraction.
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Origin of angle of refraction

First recorded in 1765–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for angle of refraction

angle of refraction

noun
  1. the angle that a refracted beam of radiation makes with the normal to the surface between two media at the point of refraction
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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

angle of refraction in Science

angle of refraction

  1. The angle formed by the path of refracted light or other radiation and a line drawn perpendicular to the refracting surface at the point where the refraction occurred.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.