Vortex Doubt: Get Hints & Answers!

[perfectz]

Hey folks...
I am goin nuts with this vortex thing.
please somebody help me pleasezzzzzzzzzzzzzz

my doubts
1.whats bound vortex?
2.Whats horse shoe vortex?
3.Whats free and forced vortex?
4.Whats vortex tube?
5.Whats vortex filament?

please give me some hints and any web sites if you know at all...

 

[FredGarvin]

http://www.av8n.com/fly/vortex.htm

http://www.weather-photography.com/album.php?cat=clouds&subcat=horseshoe_vortices
http://en.wikipedia.org/wiki/Horseshoe_vortex

http://en.wikipedia.org/wiki/Vortex

http://en.wikipedia.org/wiki/Vortex_tube

http://www.desktopaero.com/appliedaero/potential3d/3dtheory.html