Morton, Edward Reginald, 1867- · New York : E.B. Treat & Co. · leaf 77
y itgradually develops an increasing degree of stability. 52 TEXT-BOOK OF RADIOLOGY. A stage may eventually arise when it will not onlyeasily stand double or treble the amount of current, butwill do so for more or less prolonged periods of time. A tube in this condition is said to have become… … Fig. 20. Tungsten-faced Anti-Cathode. type of X-ray tube. In the first one the block of metalis mounted on the end of a strong iron tube which is agood fit in the glass stem of the bulb. These heavyanode tubes are very popular among X-ray workers.Figure 16 has a water-cooled anti-cathode, but calls…
