abstract:Sandfall (sand fall or grainfall) is a term applied to a variety of forms of sedimentary transport or sedimentary features belonging to the larger category of mass wasting, and are driven by wind, water currents and gravitational forces.
But he had got over it, practising his moves first on boulders from which he could fall five feet onto sand, gradually working higher, until some hundred feet up he could confidently climb with his palms open and relaxed, as calmly as if he was walking to the store.