A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1853)
Mattison, Hiram, 1811-1868 · New York, F. J. Huntingdon [etc.] · leaf 216
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 4S4. 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 mediaepend ? KEFKACTION OF LIGHT. 213 EFFECT OF REFRACTION. c
Astronomy
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