I was wondering if anyone out there has any hands on practical experience with a Hilsch Tube. I have been thinking about running a refer and a water pre-heater off of one with compressed air, harvested from wind/hydro power (kinetic storage). Here is what a Hilsch tube is http://en.wikipedia.org/wiki/Vortex_tube
I'm a lumberjack and I'm okay, I sleep all night and work all day. Tiny lumberjack ad:
World Domination Gardening 3-DVD set. Gardening with an excavator. richsoil.com/wdg
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