Walsh, David · London : Baillière, Tindall and Cox · leaf 105
angles. In practice, however, the results are not so easily-obtainable as might be inferred from the foregoing explanation.In the above case, for instance, there would be greater difficultyin penetrating the long axis of the skull, and a somewhatlonger exposure would be needed for that position. In… … S. If. Fig. 38. Another method, which takes both views in the short axis, ison the principle shown in Fig. 38. Two views are taken byshifting the focus tube, but the body to be penetrated and thesensitive plate remain in exactly the same relative positions. Thelamp is put at the same distance from…
X-rays · Radiography
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