Explaining the Physics Principle of Vortex Coolers

[pixel01]

Hi all,

Can anyone explain the physics principle of this kind of cooler.

Thanks

 

[negitron]

The Wiki article isn't bad, at least as a starting point:

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

 

[pixel01]

The Wiki article isn't bad, at least as a starting point:

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

Thanks. But there are several explanations, which one do you support?