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1 de may. de 2024 · Carl Edvard Johansson (born March 15, 1864, Frotuna, Swed.—died Sept. 30, 1943, Eskilstuna) was a Swedish mechanical engineer. After spending part of his youth in Minnesota, he returned to Sweden and became a machine-tool engineer at a rifle factory.
- Christopher Polhem
Christopher Polhem was a Swedish mechanical and mining...
- Christopher Polhem
Hace 4 días · Frederick Carlton Lewis OLY (born July 1, 1961) is an American former track and field athlete who won nine Olympic gold medals, one Olympic silver medal, and 10 World Championships medals, including eight gold. His career spanned from 1979 to 1996, when he last won an Olympic event.
29 de abr. de 2024 · Carl Rogers (1902-1987) está considerado como uno de los psicoterapeutas del siglo XX, igualando en trascendencia a figuras como Sigmund Freud. Aunque tiene sus detractores, lo que pocos se atreven a cuestionar es el impacto de su obra en la historia de la psicología.
Hace 5 días · Donald Johanson is an American paleoanthropologist best known for his discovery of “Lucy,” one of the most complete skeletons of Australopithecus afarensis known, in the Afar region of Ethiopia in 1974. Johanson was the only child of Swedish immigrants Carl Johanson and Sally Johnson. His father.
Hace 5 días · For more than half a century, NASA’s Lyndon B. Johnson Space Center in Houston has led our nation and the world on a continuing adventure of human exploration, discovery and achievement. The center has played a vital role in powering our country into the 21st century through technological innovations and scientific discoveries.
Hace 6 días · John Ernst Steinbeck ( / ˈstaɪnbɛk / STYNE-bek; February 27, 1902 – December 20, 1968) was an American writer. He won the 1962 Nobel Prize in Literature "for his realistic and imaginative writings, combining as they do sympathetic humor and keen social perception". [2] . He has been called "a giant of American letters." [3] [4]
30 de abr. de 2024 · Carl Friedrich Gauss, German mathematician, generally regarded as one of the greatest mathematicians of all time for his contributions to number theory, geometry, probability theory, geodesy, planetary astronomy, the theory of functions, and potential theory (including electromagnetism).
