A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1859)
Mattison, Hiram, 1811-1868 · New York, Mason brothers · leaf 217
point, and received into the eye of the observer at B. who, judging of the positionof the immersed portion of the oar from the direction of the rays D B, locates the bladeof the oar at C; thus reversing the effect illustrated at 484. 487. The refracting power of different transparentsubstances… … 485. How when light passes from denser to rarer mediums ? (Diagram.)486; Effect of refraction upon objects seen under water? (Diagram.)487. Upon what does the refracting power of different transparent mediaepond? RKFKACTiON OF LIGHT. 213 EFFECT OF REFRACTION. c stance, has also much to do in…
Astronomy
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