Mar 21 1919
From The Space Library
Revision as of 17:49, 14 September 2009 by
RobertG
(
Talk
|
contribs
)
(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)
Jump to:
navigation
,
search
First recorded flight test of gyrocompass, a Sperry instrument, by the Navy, which was unsuccessful.
Views
Page
Discussion
View source
History
Personal tools
3.144.2.213
Talk for this IP
Log in
Navigation
Main Page
Community portal
Recent changes
Random page
Help
Edit PayPal Items
Beta PDF Search
Search
Toolbox
What links here
Related changes
Upload file
Special pages
Printable version
Permanent link
