Audience
Educators, Students
Grade Levels
Grades 5-8, Grades 9-12, Higher Education
Subject
Physical Science, Technology, Flight and Aeronautics, Spinoffs (Benefits to You)
Type
Posters
Subjects: Physical Science, Technology
The first A in NASA stands for Aeronautics. Over NASA’s 50-year history, and even before as the National Advisory Committee on Aeronautics, or NACA, the agency has helped to improve rotorcraft. The front of the Decades of Contributions lithograph shows an artist’s concept of a helicopter with labels pointing to NASA contributions. The back of the lithograph lists and explains how research has improved the safety, efficiency and performance of rotorcraft.
Decades of Contributions to Rotorcraft Aviation Lithograph [152KB PDF file]
View high resolution [2MB PDF file]
The following are other lithographs in this series:
Decades of Contributions to Commercial Aviation
Decades of Contributions to General Aviation
Decades of Contributions to Military Aviation
Decades of Contributions to Tilt Rotor Aviation