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Oct 19, 2024 · William D. Coolidge was an American engineer and physical chemist whose improvement of tungsten filaments was essential in the development of the modern incandescent lamp bulb and the X-ray tube. After teaching at the Massachusetts Institute of Technology (Cambridge; 1897, 1901–05) and the
- The Editors of Encyclopaedia Britannica
William D. Coolidge. William David Coolidge (/ ˈkuːlɪdʒ /; October 23, 1873 – February 3, 1975) [1] was an American physicist and engineer, who made major contributions to X-ray machines. He was the director of the General Electric Research Laboratory and a vice-president of the corporation. He was also famous for the development of ...
Information about Coolidge X-Ray Tubes. Without a doubt, the single most important event in the progress of radiology was the invention by William Coolidge in 1913 of what came to be known as the Coolidge X-ray tube. Nevertheless, d espite its clear superiority, the Coolidge tube did not immediately replace cold cathode tubes—the latter ...
Mar 8, 2016 · Tungsten lamps are still made essentially the same way Coolidge made them 70 years ago. Coolidge's second major invention, the X-ray tube, is also essentially the same today as it was then. Coolidge had been fascinated by William Roentgen's discovery of X-rays in 1895 and had experimented with them on his own. Thus, it was a natural step from ...
William D. Coolidge examining his hot cathode, high vacuum X-ray tube, 1913. Dr. Coolidge was devoted to his research work, but not to the exclusion of social contacts. Letters to his parents at that time made it clear that he was enjoying his friendships with Dr. and Mrs. Whitney and numerous colleagues in the Research Laboratory, and that he had met a number of young ladies.
- Emily Mace
Jun 7, 2016 · William David Coolidge 1873–1975 was a research scientist and inventor of the modern X-ray tube. Besides Roentgen, with his 1895 discovery and subsequent studies of X-rays, perhaps no other individual contributed more to the advancement of X-ray technology than did Coolidge.
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William David Coolidge (1873-1975), an American physicist working for General Electric, introduced a new hot cathode x-ray tube in 1913, with articles sent to scientific publications, and demonstrations given to physicians and radiologists, many of whom saw the advantages for diagnostic purposes and cancer treatments.
