Object- h>ia?e-b 1 Image—a … Objective Objecl-bObject-a Fig. 109 Fig. no Fig. iog-110. Figures shoicing that the size of object and image varydirectly as their distance from the center of the lens, hi Fig. 1io one can alsosee why it is necessary to focus down, i. e. bring the object and objectives nearertogether when the tube…
Microscopy
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