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questionedithistorytranslations
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flag English language

What are these spiral shapes created from clouds?
Alfa-Cronbach's ellipse
Fujita cyclones
periodic turbulence Torro
Kármán vortex street
When a cloud layer is present at the relevant altitude, the streets become visible. Such cloud layer vortex streets have been photographed from satellites. Kármán vortex street caused by wind flowing around the Juan Fernández Islands off the Chilean coast. It is named after the engineer and fluid dynamicist Theodore von Kármán.
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wikipedia → Kármán vortex street
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flag Polish language

Te spiralne kształty utworzone z chmur nad archipelagiem to..?
elipsy Alfa-Cronbacha
cyklony Fujity
okresowe zawirowania Torro
ścieżki wirowe Kármána
Sa to ścieżki wirowe von Karmana powstają, gdy wiatry napotykają wyspę i kręcą się wokół niej. Jeśli ich kierunki są przeciwne, to napierają one na siebie oraz przesuwają chmury, które tworzą malownicze wiry. Po raz pierwszy opisał ten proces w 1912 r amerykański fizyk Theodore von Karman.
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wikipedia → Theodore von Kármán
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