Definition

Proper noun: - Samuel Pierpoint Langley: An American astronomer, physicist, and aviation pioneer. He is known for inventing the bolometer, a device for measuring infrared radiation, and for his significant contributions to the early science and engineering of powered flight.

Examples of Usage

• Proper noun:
  • Samuel Pierpoint Langley served as the third Secretary of the Smithsonian Institution.
  • The Langley Aerodrome was an early flying machine designed by Samuel Pierpoint Langley.

Advanced Usage

• "Langley's experiments": Refers specifically to his work in aerodynamics and attempts at powered flight.
  • Langley's experiments with steam-powered models were influential, though his full-scale Aerodrome was not ultimately successful.

Variants and Related Words

• Langley (noun): Often used as a shorthand reference to Samuel Pierpoint Langley, especially in historical or scientific contexts. Also the name of a unit of solar radiation.
  • The research was conducted at the Langley Research Center, named in his honor.
• Bolometer (noun): The precise radiometer invented by Langley.
  • Langley's bolometer could detect minute differences in heat.

Synonyms

• Aviation pioneer: A general term for an early innovator in the field of flight.
• Astronomer: A scientist who studies celestial bodies (describes one of his primary professions).

Related Phrases and Contexts

• "Langley Aerodrome": The name of his pioneering powered aircraft.
  • The Langley Aerodrome was launched from a houseboat on the Potomac River.
• "Smithsonian Secretary": Refers to his administrative role as Secretary of the Smithsonian Institution.
  • As Smithsonian Secretary, Samuel Pierpoint Langley expanded the institution's scientific work.

Noun

1. United States astronomer and aviation pioneer who invented the bolometer and contributed to the design of early aircraft (1834-1906)