Langley’s Propeller Research Tunnel https://www.nasa.gov/image-article/langleys-propeller-research-tunnel/ #NASA #Aeronautics #LangleyResearchCenter
Langley’s Propeller Research Tunnel - NASA
Elton W. Miller, chief of aerodynamics at what is now NASA’s Langley Research Center in Hampton, Virginia, stands in the entrance cone of the PropellerNASA