Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 250
f the opposite curvature.Euiefor The power of a single microscope is, Equation (66), magnifying power ofa8ingie equal to the limit of distinct vision divided by its jprinci-microscope; pai focal distance, and the numerical value of the powerwill be greater as the refractive index and curvature… … is seen, let Q P, be an object in front of a concave lens. From P, draw through the optical centre E, the line P E ; from P, draw the extreme ray P M, and from J/draw M S, making with P Jf produced the angle SMT equal to the power of the lens; then will, § 47, MS be the corresponding deviated ray,…
Mechanics · Acoustics · Optics
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