The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students (1901)
Williams, Francis H. (Francis Henry), 1852-1936 · New York, Macmillan · leaf 74
l jump across 20 or more centimetres rather than 1 Rollins has discussed this and other important points relating to tubes, in articles pub-lished in the Electrical Review, during 1S97-1S9S-1S99-1900. X-RAY EQUIPMENT 43 go through the tube. If, on the other hand, it is low, the current willgo… … Fig. 37. Cut showing method of determining the resistance of the tube. The current jumps across the air space at B rather than go through the tube. When the resist-ance of the tube is low, the current will pass through the tube even when the distance at /? is a milli-metre or less. When it is high…
Radiography · X-rays
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