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13 de mai. de 2024 · Inventor Spotlight: William Coolidge. May 13, 2024. This month, C4IP is recognizing William Coolidge, who transformed medicine with his invention of the modern X-ray. Coolidge was born in 1873 in Hudson, Massachusetts, and studied electrical engineering at Massachusetts Institute of Technology (MIT) and the University of Leipzig ...
29 de mai. de 2024 · William David Coolidge 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.
Há 5 dias · Samuel Taylor Coleridge (/ ˈ k oʊ l ə r ɪ dʒ / KOH-lə-rij; 21 October 1772 – 25 July 1834) was an English poet, literary critic, philosopher, and theologian who was a founder of the Romantic Movement in England and a member of the Lake Poets with his friend William Wordsworth.
Há 1 dia · Coolidge made two other appointments following his re-election, with William M. Jardine taking the position of Secretary of Agriculture and John G. Sargent becoming Attorney General. Coolidge did not have a vice president during his first term, but Charles Dawes became vice president during Coolidge's second term, and Dawes and ...
Há 6 dias · With Coolidge's retirement, speculation on the 1928 Republican presidential nominee focused on Senator Charles Curtis, Senator William Borah, former Governor Frank Lowden, Vice President Dawes, former Secretary of State Hughes, and, especially, Secretary of Commerce Herbert Hoover.
1903: William David Coolidge develops a method for manufacturing tungsten filaments, though the technology to make it isn't fully developed till much later... And that is the last major improvement of the incandescent lightbulb.
28 de mai. de 2024 · Calvin Coolidge (born July 4, 1872, Plymouth, Vermont, U.S.—died January 5, 1933, Northampton, Massachusetts) was the 30th president of the United States (1923–29). Coolidge acceded to the presidency after the death in office of Warren G. Harding, just as the Harding scandals were coming to light.
