. Elementary chemical microscopy. Microscopy; Microchemistry. ULTRAMICROSCOPES 117 part in the forma- tion of images, although the illu- minating rays in- clude a range of high aperture, to There is thus obtained the greatest brilliancy of image upon the darkest of back- grounds. Although many different ultracon- densers are obtain- able, space forbids a consideration of more than two types: the cardi- oid condenser of Siedentopf as made by Zeiss, and the ultracondenser of Jentzsch as made by Leitz. The Cardioid Ultramicro scope consists of an or- dinary compound microscope M, Fig. 5
. Elementary chemical microscopy. Microscopy; Microchemistry. ULTRAMICROSCOPES 117 part in the forma- tion of images, although the illu- minating rays in- clude a range of high aperture, to There is thus obtained the greatest brilliancy of image upon the darkest of back- grounds. Although many different ultracon- densers are obtain- able, space forbids a consideration of more than two types: the cardi- oid condenser of Siedentopf as made by Zeiss, and the ultracondenser of Jentzsch as made by Leitz. The Cardioid Ultramicro scope consists of an or- dinary compound microscope M, Fig. 57, into whose sub- stage ring the car- dioid condenser C is introduced and held in place by the clamping screw t. A thin film of. Mill ' WPili'lVififliV' > 'I'll11!! ' I'l \V <3» , a. 1. 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
