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William David Coolidge was an American physicist and engineer, who made major contributions to X-ray machines.

William david coolidge biography template

William David Coolidge was born in Hudson, Massachusetts, on 23 October He excelled in his one-room elementary school and small high school, and in he enrolled Missing: template.

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William D. Coolidge (born October 23, , Hudson, Massachusetts, U.S.—died February 3, , Schenectady, New York) was an American engineer and physical chemist whose Missing: template.

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William D Coolidge () was an American physicist who revolutionised radiology with his groundbreaking x-ray tube, the underlying technology of which remains at Missing: template.