Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 452
ctenter the eye as if they had come from an object near by;that is, it partially counteracts the converging effect of theeye (Fig. 429 (2j). Those who are farsighted cannot zvJien the hms is relaxedsee distinctly even a very distant object. The usual reasonfor farsightedness is tliat the eyeball is… … Fig. 429. Defects of vision 394 IMAGE FORMATION
Physics
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