Abstract: Many prismatic ice crystals have been observed to have grooves which circle the prism faces at right angles to the c-axis. In both natural and artificial crystals the grooves appear when the crystal is evaporating and ...

Abstract: Simultaneous measurements of cirrus clouds with a 404-MHz wind-profiling radar and a lidar were made to examine the sensitivity of a wind-profiling radar to cirrus clouds. The results show that a 404-MHz wind-profiling ...