Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 277
ng from one medium into another of greaterdensity the rays are bent towards the perpendicular tothe surface separating the two media, and in passinginto a medium of less density they are bent away fromthe perpendicular. 2 Effects Produced, by Refraction.Experiment 3. Draw a line withred ink on a… … REFRACTION AND DISPERSION OF LIGHT. 269 Experiment 4. Drop a small coin into a cup and place the eye in sucha position that it is just hidden by the edge of the cup.Keeping the relative positions of the cup and the eye unaltered,pour water into the cup.
Physics
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