In reply to Jones Beene's message of Tue, 2 Jul 2013 17:52:32 -0700: Hi, [snip] >A pressure drop would be meaningful (assuming leaks are eliminated), no?
...yes. In fact just the other day I was thinking about this as a means of producing an excellent vacuum. ;) (not all my thoughts end up on Vortex. ;) Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html
