Brass. Number 2, Aluminum. Number 3, Diamond Ring. Number 4, Eye Glass. Number 5, Mica. Number 6, Tin Foil. Number 7, Copper. Number 8, Steel Key. Number 9, Hard Rubber. Number 10, Fine Wire. Number 11, Silver Ten Cent Piece. Time of exposure, 30 seconds. It will be seen by the illustration that… … FIGURE 26. 44 SOMETHING ABOUT X RAYS transparent to them. Figure 27 shows thebones of the hand with a diamond ring onthe third finger. It will be noticed that thebone is distinctly visible through the diamond.A loss of bone in the fourth finger is also showncaused by amputation. Time of exposure…
X-rays · Fluorescence
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