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Illumination of a Surface When the Surface is not Perpendicular to the Source
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Description: Illustration modeling the illumination on a surface when the surface is not perpendicular to hte rays of light from a source of light.
Source: Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 419
Keywords: height, source of light, ray, rays, perpendicular, surface, angle, angles, plane distance, phi, illumination
Copyright: 2009, Florida Center for Instructional Technology. See license.
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