"Sperry Messenger" WP USAF Museum-172
Early experiments with gyroscopic controls in 1922 later led to the development of the autopilot.
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Uploaded on July 3, 2010
Taken on June 12, 2010
"Sperry Messenger" WP USAF Museum-172
Early experiments with gyroscopic controls in 1922 later led to the development of the autopilot.
609
views
1
fave
2
comments
Uploaded on July 3, 2010
Taken on June 12, 2010