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Zellman Warhaft

As seen in: ProQuest, American Scientist
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Articles

The Art of Turbulence

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By Zellman Warhaft
| American Scientist Verified
This Article From Issue November-December 2022 Volume 110, Number 6 If you gently pour cream into a glass cup of coffee, you will see it mix in very slowly, initially remaining largely confined within its own gentle swirls. But if you give a single flick of a spoon, the two liquids will combine almost instantly. Your stirring generates turbulent eddies that transport and diffuse the cream with remarkable efficiency. Without turbulence, complete mixing could take hours.
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November-December - 2022 - Volume: 110 - Number: 6

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By Zellman Warhaft, Thiago Arzua, Abhik Ghosh, Riley Gillibrand
| American Scientist Verified
November-December 2022 Volume: 110 Number: 6 Following Russia’s invasion on February 24, the lives of scientists in Ukraine, like those of everyone else in the country, were upended. Russia has targeted educational and research institutions, destroying 285 buildings and damaging 2,528, according to the Ministry of Education and Science of Ukraine.
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