Define polar vortex. polar vortex synonyms, polar vortex pronunciation, polar vortex translation, English dictionary definition of polar vortex. n meteorol a large mass of rotating air located in the upper-middle atmospheric layers over either of the ear
Polar vortex definition: a whirling mass of very cold air that sits over the North or South Pole. See examples of POLAR VORTEX used in a sentence.
Grewe, 1995: Definition of the polar vortex edge by LIDAR data of the stratospheric aerosol: A comparison with values of potential vorticity. Beitr. Phys. Atmos., 68, 113-119.Dameris, M., M. Wirth, W. Renger, and V. Grewe, Definition of the polar vortex edge by LIDAR data of the...
2024 Other factors, like the stratospheric polar vortex and patterns of air pressure in the North Atlantic are likely to assert themselves this winter, leading to large week-to-week variability, NOAA experts said Thursday. Andrew Freedman, Axios, 18 Oct. 2024 See all Example Sentences for ...
Merriam-Webster unabridged Popular in Grammar & Usage See All 31 Useful Rhetorical Devices Using Bullet Points ( • ) 'Gray' vs. 'Grey': What is the difference? What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words ...
1.A whirling mass of water or air that sucks everything near it toward its center. 2.A place or situation regarded as drawing into its center all that surrounds it, and hence being inescapable or destructive:a vortex of political infighting; a vortex of despair. ...
During a SSW, the winter stratosphere rapidly warms and the 65 climatological westerly polar vortex decelerates, often reversing entirely. Thus the earliest SSW 66 definitions adopted by the World Meteorological Organization (WMO) focused on temperature 67 gradient and zonal wind reversals at the 10...
Psychiatric Annals | At times it seems that society is spinning into a vortex, threatening to destroy itself altogether; that we are testing finally and irreversibly whether organizations created to make society function are really capable of doing a satisfactory job.The welfare of millions of men ...
So were customers on more than 400 JetBlue flights, as the crippling “polar vortex” snow and cold combined with new Federal Aviation Administration rules pertaining to pilot rest to poleax the carrier’s logistics. FromTime “Some of the American records are, shall we say, relatively soft,...
7. Let us mention however that the cambered plate airfoil (Mueller's C4) exhibits the same kind of unsteadiness (not shown here), indicating that the vortex shedding is more a matter of Reynolds number rather than corrugation.Fig. 8 compares the drag polar of both the airfoils at Rec = ...