The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 81
ination is generally takenadvantage of in histology. The air bubble in \ 151 is an example of a purelyrefractive image. \ 10S. Refraction.—Ikying at the basis of microscopical optics is refrac-tion, which is illustrated by the above figures. It means that light passingfrom one medium to another is… … 61. N 62. N 63. N Figs. 61-63. Diagrams illustrating refraction in different media and atplane and curved surfaces. In eaeh case the denser medium is represented byline shading and the perpendicular or normal to the refracting surf ace is repre-sented by the dotted line. N-N, the refracted ray by…
Microscopy
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