Practical radiography : a handbook for physicians, surgeons, and other users of X-rays (1901)
Isenthal, A. W, Ward, H. Snowden (Henry Snowden), 1865-1911 · London : Published for The Photogram, Ltd. by Dawbarn and Ward, Ltd. · leaf 115
becomes exceedinglyattenuated, and the rays correspondingly energetic; somuch so, in fact, that they seem to pass easily throughthe bones, and the resulting image is then of a flat andmonotonous description without contrasts. Although the absolute prevention of this change in theemissivity of a… … Radiogram of Lumbar Spine and Region of Kidneys (female, age 48).(By A. W. Isentlial.) Tubes for the Generation of X-Rays 97 Regenerative Tubes. Many ways are open to us by which the vacuum of atube may be altered, though the tube itself be hermeti-cally sealed. The following are some methods :— 1.…
Radiography · X-rays
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