A text-book of physics, largely experimental. On the Harvard college "Descriptive list of elementary physical experiments." (1891)
Hall, Edwin Herbert, 1855-1938, Bergen, Joseph Y. (Joseph Young), 1851-1917 · New York, H. Holt and Company · leaf 223
he lens? (5) If the object mentioned in Problem (3) is 5 cm. long, how longwill each of the images there mentioned be? (In answering thisquestion disregard the curvature of the images.) (6) A bright point, which is more distant from a converging lensthan its principal focus is, sends white light to… … CHAPTER XIII.THE EYE: SIGHT AND COLOR. 173. Parts of the Eye.—The eye as an optical instru- ment consists of a liquid lens, A(Fig. 143), called the aqueous humor,a solid lens, B, called the crystallinelens, a transparent jelly-like mass, C,called the xitreous humor, and ascreen, rr, called the…
Physics
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