One of the most ingenious of the devices intended for use in night landing, especially emergency landing, is a very simple optical instrument known as the Jenkins night altitude indicator. The design and operation of this instrument, which allows a pilot to determine the altitude of the aircraft, is discussed. The author discusses various modifications and improvements that might be made to the instrument.
An Optical Altitude Indicator for Night Landing
1923-01-01
Miscellaneous
No indication
English
An optical altitude indicator for night landing
Engineering Index Backfile | 1923
|An optical altitude indicator for night landing
SLUB | 1923
|Engineering Index Backfile | 1928
NTRS | 1984
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