Samuel Pierpont Langley propelled a steam engine plane, Aerodrome across the Potomac River near Washington, DC, USA, on May 6, 1896. The plane weighed 12- kilogram, measuring 4.9 meters long, and powered with a 1-horsepower steam engine. Repeated platform launches across the river resulted in a minute long flight.
May 6, 1896
Samuel Pierpont Langley
Washington, DC, USA
- The Pioneers : An Anthology : Samuel Pierpont Langley (1834-1906)
He became secretary of the Smithsonian Institution in 1887. It was during his tenure there that he carried out most of his experiments in heavier-than-air flight. Langley began with experiments on flying machines that used twisted rubber bands for propulsion. His larger models used steam engines.Sep 10, 2004
- Samuel Pierpont Langley | American engineer | Britannica.com
Aug 18, 2019 – It was the first time that a powered, heavier-than-air machine had achieved sustained flight. In 1898, with a grant from the U.S. government, Langley began work on a full-scale aerodrome capable of carrying a human aloft. Completed in 1903, the machine was powered by a radial engine developing 52 horsepower.
- Samuel P. Langley – FLYING MACHINES
Samuel Pierpont Langley. Samuel P. Langley had been interested in flight, he said, “…as long as I can remember anything. … In 1891 Langley experimented with steam-engine powered Aerodromes, beginning the series which would lead to …
- Samuel P. Langley: Aviation Pioneer – Smithsonian Libraries
Samuel Pierpont Langley was born in 1834 in Roxbury, Massachusetts. … While he had worked on winds, body design, engines, and so forth, Langley was still well … to launch his latest steam-powered aerodrome considered ready for flight.
- Samuel Pierpont Langley – NASA Earth Observatory
May 3, 2000 – Samuel Langley was one of America’s most accomplished scientists. … weighed 26 pounds (11.8 kilograms), and were powered by steam engines. … first manned aircraft, powered by a five-cylinder air-cooled gasoline engine …