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 215
endicularly, and passesdirectly through to B withoutbeing refracted. But the ray D Cstrikes the water at C obliquely ;and instead of passing straightthrough to E, is refracted at C,and reaches the bottom of the water at F. If, therefore, a person were to receive the ray into the eye at F, and… … 482. How light turned out of course ? 4S3. What is refraction? How produced ? (Derivation of term refract?) 484. How refracted by air and water? (Illustrate by diagram.) 212 ASTRONOMY. LIGHT PROCEEDING FROM WATER. 485. When lightpasses obliquelyfrom a denser to ararer medium, asfrom water into…
Astronomy
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