William David Coolidge

Loc: Hudson

Născut: 1873

Moarte: 1975

Biografie:

William D. Coolidge was an American physicist and engineer who made significant contributions to X-ray machines. He served as the director of the General Electric Research Laboratory and a vice-president of the corporation. Additionally, he is famous for developing 'ductile tungsten,' which is crucial for incandescent light bulbs.