ne this pictureclosely, he will notice with what distinctnessthe spongy ends of the finger bones are shown.Time of exposure ten minutes. Figure 30 shows two hands taken at thesame time, and on the same plate. A showsa lead pencil with a nickel plated tip. Itwas laid purposely on the plate holder… … FIGURE 27. 46 SOMETHING ABOUT X RAYS
X-rays · Fluorescence
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