Brief illustrated description of instrument based on marine sound apparatus design.
New electro-sonic altimeter
Aircraft Eng
Aircraft Engineering ; 11 , n 130
1939
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Emerald Group Publishing | 1939
|Engineering Index Backfile | 1937
|The sonic altimeter for aircraft
TIBKAT | 1937
|A sonic altimeter for aircraft
TIBKAT | 1945
|