William David Coolidge

vieta: Hudson

gimęs: 1873

mirtis: 1975

biografija:

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.