Results 81 to 90 of about 21,397 (182)

NASA aviation safety reporting system [PDF]

open access: yes
During the second quarter of the Aviation Safety Reporting System (ASRS) operation, 1,497 reports were received from pilots, controllers, and others in the national aviation system.

core   +1 more source

Simulation studies of air transport operational problems [PDF]

open access: yes
An experimental evaluation of the monitored approach procedure for conducting low visibility instrument approaches is described. Four airline crews each flew 16 approaches using the monitored procedure and 16 using a modified standard procedure in a DC ...
Billings, C. E.   +4 more
core   +1 more source

Radar Studies of the Moon [PDF]

open access: yes
Radar studies of moon - theory of thermal emission, radiometric data analysis, input ephemeris accuracy, output mapping display, and progress on 8-mm radar ...

core   +1 more source

The web of laughter: frontal and limbic projections of the anterior cingulate cortex revealed by cortico-cortical evoked potential from sites eliciting laughter. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Zauli FM   +8 more
europepmc   +1 more source

Study of a soft lander/support module for Mars missions. Volume 3 - Appendixes Final summary report [PDF]

open access: yes
Soft lander support module for Mars missions - lunar module radar evaluation and vernier phase ...
Mann, M. K.   +2 more
core   +1 more source

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