William D. Coolidge

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Birthday
23, 1873
Birthplace
Massachusetts
Death Date
Feb 3, 1975 (101)
Birth Sign
Scorpio
Birthday
23, 1873
Birthplace
Massachusetts
Death Date
Feb 3, 1975 (101)

About

His improvement on the tungsten filaments helped create the modern light bulbs and the first X-ray tube. He was the Director of the Research Laboratory at General Electric, where he developed ductile tungsten, replacing carbon in light bulbs.

Before Fame

He studied at MIT before going to Germany to reeve his doctorate from the University of Leipzig.

Trivia

His greatest invention, a vacuum tube for easily generating x-rays, became an indispensible part of medical practices everywhere, and is still sometimes called the 'Coolidge tube'.

Family Life

He had two children with his wife Ethel Westcott Woodard.

Associated With

His tungsten filaments made a much more durable incandescent light bulb than Thomas Edison's previous carbon fiber model.

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