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Oct 19, 2024 · In 1916 Coolidge patented a revolutionary X-ray tube capable of producing highly predictable amounts of radiation. The Coolidge tube became the prototype of the modern X-ray tube. During World War I Coolidge worked on the construction of 1,000,000- and 2,000,000-volt X-ray machines for cancer treatment and also for industrial quality control.
- 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 ...
ID: 328. Dimensions: 50 × 18 × 18 cm. Spherical glass bulb (purple from radiation damage) with cylindrical stems carrying the electrodes (cathode end broken). The Coolidge Tube, first produced in 1913 by W. Coolidge, is the forerunner of all the types of x-ray tubes in common use today. The Coolidge tube was the first type of practical x-ray ...
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 ...
Jun 7, 2016 · Great improvements in X-ray tube stability, output and performance were obtained with the “hot cathode” or “Coolidge tube.” With some variation in filament and target geometry, this 100 year old invention is the same basic X-ray tube used today in medicine, research and industry. In 1932 Coolidge became Director of the GE Laboratory ...
- D. Allard
- 2016
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.
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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 dia
