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A dust devil seen in Amboseli National Park, Kenya in 1993. A dust devil (also known regionally as a dirt devil) is a strong, well-formed, and relatively short-lived whirlwind. Its size ranges from small (18 in/half a metre wide and a few yards/metres tall) to large (more than 30 ft/10 m wide and more than half a mile/1 km tall).
The existence of dust devils on Mars was confirmed by analysis of data from the Viking probes in the early 1980s. Photographs from the Viking orbiters revealed tracks across the Martian surface suspected to be caused by dust devils, and data from the landers' meteorological instruments confirmed convective vortices as the cause. [2]
A 30 meter wide and 800 meter high dust devil. Dust devils of 20 kilometer height have been observed. Dust devils cause twisting dark trails on the Martian surface
A whirlwind A dust devil at school ground Whirlwind, 61 km northeast of Broome, Western Australia. A whirlwind is a phenomenon in which a vortex of wind (a vertically oriented rotating column of air) forms due to instabilities and turbulence created by heating and flow gradients.
People talk about their adoration for grocery store chains like Aldi and Trader Joe's, but you will need to rip my Costco card from my cold, dead hands. I adore Costco. I go there at least twice a ...
Jul. 1—The Sanford Dirt Devils 13U baseball team has represented the area proudly for more than five years now, moving up the ranks and even winning a Cal Ripken Baseball national championship ...
Like many industries preparing for Donald Trump's second term as president, the prospects for the healthcare industry are a mixed bag. But headwinds, like tariffs and drug pricing, are clearly ...
A typical depiction of the Devil in Christian art. The goat, ram, dog and pig are consistently associated with the Devil. Detail of a 16th-century painting by Jacob de Backer in the National Museum, Warsaw. Daeva (Zoroastrianism) Dagon (Semitic mythology) Dajjal (Islamic eschatology) Dantalion (Christian demonology) Danjal (Jewish mythology)