. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. • ? 1500 V Figure Basic circuit of a feedback densitometer {after Sweet^^). ooooo ooo O CO CM 03 vj vj 00 C>J «— ,— 1 1 Temperature of phototube °C Figure Effective cathode dark current of a multiplier phototube with antimony- caesium photocathode as function of tem- perature. {By courtesy of the Journal of the Optical Society of America^^) 364. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colora
. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. • ? 1500 V Figure Basic circuit of a feedback densitometer {after Sweet^^). ooooo ooo O CO CM 03 vj vj 00 C>J «— ,— 1 1 Temperature of phototube °C Figure Effective cathode dark current of a multiplier phototube with antimony- caesium photocathode as function of tem- perature. {By courtesy of the Journal of the Optical Society of America^^) 364. 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 Donaldson, Peter Eden Kirwan. New York, Academic Press
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
