Samuel Pierpont Langley
Physicist and astronomer, invented the radiometer
Born
August 22nd, 1834
190 years ago
Died
1906
119 years ago — 72 years old
Category
Scientists & Innovators
Country
United States
Links & References
Born in 1834, significant contributions included studies in astronomy and physics. Developed a reputation for expertise in aerodynamics, particularly with his work on powered flight. Served as the director of the Smithsonian Institution from 1887 until death in 1906. His early experiments in aviation and the development of the Langley Aerodrome marked essential steps in the advancement of aeronautics. Conducted extensive research in optics and the behavior of solar radiation.
Invented the first successful radiometer
Launched the unmanned Langley Aerodrome
Served as the 3rd Secretary of the Smithsonian Institution
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