Phillips, Percy · London : T. C. & E. C. Jack ; New York : Dodge Pub. Co. · leaf 36
Fig. 20. Eve 4-—-x-; -vtr,r-- … Fig. 21. therefore be gradually turned upward from the ground,so that ultimately they are turned upward just as if theyhad been reflected in a sheet of water. The paths oftwo of the curved rays reaching the eye from two pointsA and B are shown in Fig. 21, and the rays are producedbackwards in the…
Light
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