Hall, Edwin Herbert, 1855-1938 · New York, H. Holt and company · leaf 120
mirroi surface, CD a normal to this surface, OC a ray in-cident at the point C, and CP the same ray after reflection. The angle i is called the angle of incidence. The angle r is called the angle of reflection. The law of reflection is, that the angle of reflectionis equal to the angle of…
Physics
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