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Samuel Pierpont Langley (1834-1906) was an American scientist who invented the bolometer and directed the Allegheny Observatory. He also attempted to build a piloted aircraft and made significant contributions to solar physics and the greenhouse effect.
Aug 18, 2024 · Learn about the life and achievements of Samuel Pierpont Langley, an American astrophysicist and aeronautical pioneer who built the first powered heavier-than-air machine. Find out how he studied the Sun, invented the bolometer, and attempted to fly with a full-scale aerodrome.
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.
Jun 12, 2018 · Learn about Samuel Pierpont Langley, who conducted groundbreaking experiments with steam-powered flying models in the 1890s. He was also a prominent astronomer, director of the Allegheny Observatory and the third Secretary of the Smithsonian Institution.
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.
May 14, 2018 · A biography of Langley, an American astrophysicist and pioneer of aerodynamics. Learn about his achievements, inventions, and controversies in science and aviation.
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Learn about Samuel Pierpont Langley, a pioneer of astronomy and aviation, who studied the sun, invented the bolometer, and directed the Smithsonian Institution. Explore his achievements, challenges, and legacy through his biography and the Allegheny Observatory.
