. Elementary chemical microscopy. Microscopy; Microchemistry. THE DETERMINATION OF REFRACTIVE INDEX 231 lightl is obtained by swinging the mirror to one side when no condenser is employed, or by sliding a piece of black paper or card just below the condenser or by holding a finger just below the condenser so as to cut off about one-half the lower aperture. In the chemical microscope slide a piece of stiff black paper between the condenser and the ring attached to its lower The preparation on the stage will then be illuminated by oblique light. The phenomena resulting can best be underst
. Elementary chemical microscopy. Microscopy; Microchemistry. THE DETERMINATION OF REFRACTIVE INDEX 231 lightl is obtained by swinging the mirror to one side when no condenser is employed, or by sliding a piece of black paper or card just below the condenser or by holding a finger just below the condenser so as to cut off about one-half the lower aperture. In the chemical microscope slide a piece of stiff black paper between the condenser and the ring attached to its lower The preparation on the stage will then be illuminated by oblique light. The phenomena resulting can best be understood by consulting Figs. 138 and 139, in which the indicated directions. \ \\ K\ \ Fig. 138. Contour Bands in Half Shadow Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chamot, Emile Monnin, 1868-1950. New York, Wiley
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectmicroscopy, bookyear1
