Lest We Forget

All right, I know what you’re thinking:

“Yeah, sure, all this ‘civilization’ stuff you’re always on about is probably kind of important, I guess…

…but what about knotted vortices?”

Right you are. And here you go.

One Comment

  1. Bill says

    Actually it can be quite important. Turbulence is the bear of both flight and sailing. It is part of drag but is also a safety problem. The little winglets on the tips of 737 and Aerobus planes are to break up vortices which can cause a following small plane to lose control. Being a physics junkie I thank you for the hit.

    Posted March 7, 2013 at 7:10 pm | Permalink

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