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William David Coolidge was an American physicist and engineer
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Título: William David Coolidge was an American physicist and engineer
Descripción: Ver traducción automática
William David Coolidge (October 23, 1873 - February 3, 1975) 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 "ductile tungsten", which is important for the incandescent light bulb.
William David Coolidge (October 23, 1873 - February 3, 1975) 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 "ductile tungsten", which is important for the incandescent light bulb.
Crédito: Album / Universal History Archive/Universal Images Group
Autorizaciones: ? Cesión de modelo: No - ? Cesión de propiedad: No
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Tamaño imagen: 4781 × 4387 px | 60.0 MB
Tamaño impresión: 40.5 × 37.1 cm | 1882.3 × 1727.2 in (300 dpi)
Palabras clave: AMERICAN • AMERICANA • AMERICANO • AMERICANOS • DIRECTOR • EE. UU • EE. UU. • EEUU / ESTADOS UNIDOS • EEUU • ESTADOS UNIDOS DE AMERICA • ESTADOS UNIDOS • FISICO • FISICOS • INGENIERO • INVESTIGACION • S. XX • SIGLO XX • U. S. A. • USA
