> BlankAnthony wrote.. > New to the group. I just became interested and aware, of the Hilsch > Vortex tube. Glad to see an active group, dedicated to discussion of > this and other energy devices.
Here are exerpts from Silverman's book "And Yet It Moves", with a bit of info about the "whistle" physics in the Hilsch tube: http://amasci.com/wirbel.txt (((((((((((((((((( ( ( ( ( (O) ) ) ) ) ))))))))))))))))))) William J. Beaty SCIENCE HOBBYIST website billb at amasci com http://amasci.com EE/programmer/sci-exhibits amateur science, hobby projects, sci fair Seattle, WA 425-222-5066 unusual phenomena, tesla coils, weird sci