Pulsed X ray lunar altitude and altitude rate indicator similar to pulse radar altimeter
X-ray lunar altitude and altitude rate indicator.
INTERNATIONAL SYMPOSIUM ON NUCLEONICS IN AEROSPACE ; 1967 ; COLUMBUS, OH
1968-01-01
Conference paper
No indication
English
Engineering Index Backfile | 1928
Atmospheric density as altitude indicator
Engineering Index Backfile | 1960
|ATMOSPHERIC DENSITY AS AN ALTITUDE INDICATOR
SAE Technical Papers | 1960
|An Optical Altitude Indicator for Night Landing
NTRS | 1923
|An optical altitude indicator for night landing
Engineering Index Backfile | 1923
|