Abstract: High-resolution pictures obtained with a handheld camera during the earth-orbiting photographic mission of the Apollo 9 spacecraft provided a unique opportunity to map the areal extent of gravity waves over the southwestern ...

Abstract: From GHOST balloon data obtained over the Southern Hemisphere at the 200-mb level, phase velocities of cyclone waves were found to vary between 6.3 and 9.2 degrees of longitude per day. Spectrum analysis of the relative ...

Abstract: Criteria for stationarity of turbulent atmospheric flow are examined for the mesoscale in a mountain valley in northeastern Utah. Data from four sequences of superpressure balloon flights are used. The study shows that the ...