. Cytology. Cytology. a function of the acceleration voltage to which it is subjected and is expressed as - f 150 where ^ is the wavelength and V is the voltage employed to accelerate the electrons. It follows from the above equation that electrons acceler- ated through a potential of 60,000 volts would have a wavelength of only about A. This is a wavelength that is about 100,000 times shorter than the mean wavelength of visible light (5000 A). Lamp eye. Figure 11-9. Simplified Diagram of the Optical System of the Light (left) and Electron (right) Microscope. (From Coslett, V. E., 1955. &
. Cytology. Cytology. a function of the acceleration voltage to which it is subjected and is expressed as - f 150 where ^ is the wavelength and V is the voltage employed to accelerate the electrons. It follows from the above equation that electrons acceler- ated through a potential of 60,000 volts would have a wavelength of only about A. This is a wavelength that is about 100,000 times shorter than the mean wavelength of visible light (5000 A). Lamp eye. Figure 11-9. Simplified Diagram of the Optical System of the Light (left) and Electron (right) Microscope. (From Coslett, V. E., 1955. "Electron Microscopy," in Oster, G. and Pollister, A. W. (Eds.), "Physical Techniques in Biological Research," 1, Academic Press, New York, N. Y., Fig. 3, p. 467.) 226 / CHAPTER 11. 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 Wilson, G. B. (George Bernard), 1914-; Morrison, John H. (John Herbert), 1927-. New York, Reinhold
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