×
Log in
Upload File
Most Popular
Art & Photos
Automotive
Business
Career
Design
Education
Hi-Tech
+ Browse for More
The top documents tagged [nasa scientic]
Documents
NASA - Lubricated Bearing Lifetimes of a MAC and Linear PFPE in Oscillatory Motion at Elevated Temperature and Ultrahigh Vacuum
71 views
Documents
J. Philip Drummond et al- Hypersonic Airbreathing Propulsion: An Aerodynamics, Aerothermodynamics, and Acoustics Competency White Paper
183 views
Documents
Advanced Concept Studies for Supersonic Commercial TransportsEntering Service in the 2018 to 2020 Period
97 views