Journal of Applied Meteorology (1962-1982), Vol. 8, No. 6 (December 1969), pp. 874-883 (10 pages) It is suggested that helical roll vortices in the atmosphere are responsible for the formation of the ...
On a cold winter day in December 2007, a bulldozer flattened nearly 40 acres (16 hectares) of Inner Mongolia's Tengger Desert. It was the start of a unique experiment: For the first time, scientists ...
PARIS, Mar. 11 -- Three physicists have developed a simple mathematical formula to describe the formation and mysterious traits of sand dunes -- the shifting, piles of blowing sand whose march can ...
Understanding dunes is important, since he who controls the Spice controls the Universe That’s the last Dune joke, I promise. Understanding the mechanisms behind desert sand dune formation and ...
WASHINGTON, D.C., September 10, 2019 -- If you've ever looked closely at a 3D sand or sediment dune within a river or coastal area, did you wonder how it formed? After noticing how the construction of ...
The age of one of Earth's largest and most complex types of sand dune has been calculated for the first time. Star dunes - or pyramid dunes - are named after their distinctive shapes and reach ...
Last summer, Stephanie McNamara got her first glimpse of Great Sand Dunes National Park and Preserve in southern Colorado. The park is a monument to sand, where dunes stretch across 30 square miles ...
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Formed from windblown dry sands, dunes are meant to protect inland areas, acting as a first line of defense from flooding. The small ridges or hills of sand, usually found at the top of a beach, take ...