A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 177
FIG. 98. at the corners of which these points lie. 131. The Law of Reflection.—In Fig. 99, MM is a … mirror surface, CD a normal to this surface, OC a ray in-cident at the point C, and CP the same ray after reflection. REGULAR REFLECTION OF LIGHT. 155 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…
Physics
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