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Samuel Pierpont Langley (22 août 1834, Roxbury-27 février 1906, Aiken) est un physicien, inventeur et astronome américain. Bien que ses tentatives de vol pilotés soient restées infructueuses, on le compte aussi parmi les pionniers de l'aviation.
Samuel Pierpont Langley (August 22, 1834 – February 27, 1906) was an American aviation pioneer, astronomer and physicist who invented the bolometer. He was the third secretary of the Smithsonian Institution and a professor of astronomy at the University of Pittsburgh, where he was the director of the Allegheny Observatory.
Samuel Pierpont Langley was an American astrophysicist and aeronautical pioneer who developed new instruments with which to study the Sun and built the first powered heavier-than-air machine of significant size to achieve sustained flight. Following his education at the Boston Latin School, Langley.
Learn about the life and achievements of Samuel Pierpont Langley, the third Secretary of the Smithsonian Institution. He was a pioneer of astrophysics, aeronautics, and art museums, but also faced controversies and disappointments.
Bien que n'ayant pas suivi d'études supérieures, Samuel Pierpont Langley, né le 22 août 1834 à Roxbury (Massachusetts) dans une famille prospère de grands commerçants, débute sa carrière d'astronome comme assistant à l'observatoire de Harvard.
Learn about the life and achievements of Samuel P. Langley, an astronomer and inventor who almost succeeded with inventing the airplane before the Wright brothers. Explore his observations of the sun, his experiments with aerodynamics, and his challenges with flight.
Samuel Pierpont Langley est né en 1834 à Roxbury, Massachussets. Sa graduation de l'école secondaire marqua la fin de ses études académiques, et en astronomie il fut complètement autodidacte.
