THE spinning tests conducted at the Keystone plant were started in a frantic effort to find an easy cure-all for flat spins, in the same manner that the alchemists of old tried vainly to find the philosopher's stone that would perform the transmutation of elements. It was only after all the prevalent theories on causes of flat spins were tested that a real intelligent investigation started.
Keystone-Loening Spinning Experiments
Aircraft Engineering and Aerospace Technology ; 2 , 11 ; 286
1930-11-01
1 pages
Article (Journal)
Electronic Resource
English
Engineering Index Backfile | 1929
Engineering Index Backfile | 1929
The keystone-loening "commuter,"
Engineering Index Backfile | 1930
|Keystone-Loening 1929 air yacht
Engineering Index Backfile | 1929
Keystone-Loening 1929 air yacht
Engineering Index Backfile | 1929