The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 123
f a millimeter and the magnified image is 9A milli-meters, the magnification (which is the ratio between size of object io8 MAGNIFICATION AND MICROMETRY [CH. IV and image) must be gi -r- T2T = 47. That is, the magnification is 47diameters, or 47 times linear. If the fractional numbers in the… … Objective ^| Object-b Object-aFig. 99. Figs, 98-99. Figures showing that the size of object and image very directlyas their distance from the center of the lens. In Fig. gg one can also see why it isnecessary to focus down, i. e., bring the object and objective nearer together whenthe tube is…
Microscopy
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
