An analytical investigation of airplane spin-recovery motion by use of rotary-balance aerodynamic data (open access)

An analytical investigation of airplane spin-recovery motion by use of rotary-balance aerodynamic data

From Introduction: "Many investigations have been made in the Langley 20-foot free-spinning tunnel in which the natures of airplane spins and recoveries have been determined experimentally with dynamically scaled-down models. The results of some of these investigations are presented in references 1 to 5."
Date: June 1954
Creator: Scher, Stanley H.
Object Type: Report
System: The UNT Digital Library
[Announcement About the Turning Point Suffragist Memorial] captions transcript

[Announcement About the Turning Point Suffragist Memorial]

Announcement about the installation of the Turning Point Suffragist Memorial which will incorporate a historic section of the White House fence. It includes historical context about the fencing and information about the memorial.
Date: June 22, 2020
Creator: United States. Women's Suffrage Centennial Commission.
Object Type: Video
System: The UNT Digital Library