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Mirror Sign Video

Upload On Tue Aug 14 2012 by ASL STEM

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Definition

An optical device for producing reflection, generally having a surface that is plane or a portion of a sphere, paraboloid, or ellipsoid. Concave mirrors are hollowed out, convex mirrors are domeshaped.

Source: The Penguin Dictionary of Physics. London: Penguin, 2009. Credo Reference. Web. 10 August 2012.