Dark ground Condenser used for the Abbe condenser is opened to the fullest extent to admit theentire beam from the mirror. (See Ignatowsky, Zeit. f. wiss Mikroskopie,1909, (vol. 26) pp. 387-390). Explanations of the Figures.—The figure at the left represents a sec-tional view of the condenser with…
Microscopy
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