The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 71
bject and mounting medium. With suchimages the diaphragm should not lie too large see 79). If the color and refractive index of the object were exactly like the mountingmedium it could not he seen. In mo-,t cases both refractive index and color differsomewhat, there is then a combination of color… … 53. N>. 54. N, 55. N. Figs. 53-55.—Diagrams illustrating refraction in different media and at planeand curved surfaces. In each case the denser medium is represented by line shad-ing and the perpendicular or normal to the refracting surface is represented by thedotted line N-N, the refracted ray…
Microscopy -- Technique
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