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ILLUSTRATIONS (Continued)
Page
3.4
3.5
3.6
3.7
3.8
3.9
18
20
21
22
Cathode-ray Oscilloscope and Detector (Phototube) Octput Circuit
Camera-control Circuit
Timing-oscillator Circuit .
Control Relavs end Shut-off Circuit
Calibration Foil Release Circuit
Detail] of Beta-densitometer Station
CHAPTER 4
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RESULTS
4.1. Beta-densitometer Record
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