Facilities for atmospheric research was a publication of the NCAR Facilities Laboratory produced by the NCAR publications and graphic arts staff. This issue contains articles on aviation, ballooning, and field observing, specifically: infrared scanner for hail studies, a basic aircraft instrument... Show moreFacilities for atmospheric research was a publication of the NCAR Facilities Laboratory produced by the NCAR publications and graphic arts staff. This issue contains articles on aviation, ballooning, and field observing, specifically: infrared scanner for hail studies, a basic aircraft instrumentation system, ballooning activities centralized, accelerations during parachute deployment, and remote sensing with sound waves. Show less