Abstract: We have used Carrier's model of a terrestrial hurricane, with modified thermodynamic drive, to describe the 1971 Great dust storm on Mars. The model predicts the course of development and the time elapsing in three different ...

Abstract: No abstract available.

Abstract: Absolute intensities have been measured over the whole twilight at an angle of elevation of 20° in an attempt to derive quantitative data on dust concentrations in the mesosphere. With the aid of model computations based ...