In article ,
steamer wrote:
--Search on the term "Hilsch vortex tube"
No, a Hilsch tube is a completely different animal.
A Hilsch tube takes compressed air in the middle and gives a stream
of hot air out one end and a stream of cold air out the other.
No vacuum involved.
/************************************************** *******************/
Jim Wygralak Public key at
http://tinyurl.com/5dju3
OpenPGP (gpg) signed messages get a free ride past my spam filters.
Bumperstickers for your coffee cup:
http://www.cupclings.com