Yes, so I had gathered, and I also understand those grids maintain an energy conserving oscillation of the working particles through the central area by re-accelerating them when they come back into the inter-grid zone on the other side of the central area, but my point is, couldn't the inner grid be fixed without being solid, to prevent lossy interceptions?
Michel P.S. Note I would gladly accept a counterargument that would allow me to drop this half baked idea without regrets. P.P.S. Re your "try it out" suggestion in your other post, I do not have the skills to build a Fusor myself. As is the rule on Vortex --rule which I have noticed you often seem to break BTW, shame on you-- I try hard to only make proposals in domains I am totally incompetent in ;) ----- Original Message ----- From: "Robin van Spaandonk" <[EMAIL PROTECTED]> To: <vortex-l@eskimo.com> Sent: Sunday, May 25, 2008 1:36 AM Subject: Re: [Vo]:Re: Virtual inner electrode Fusor? (was Re: Chlorine photo-reactivity) In reply to Michel Jullian's message of Sun, 25 May 2008 01:09:29 +0200: Hi, [snip] >Oops, after a better look at the photo it seems the plasma _does_ extend >beyond the inner electrode, at least in this "star mode", so I'll retreat to >my previous argument, namely that the metal grid is there for a reason (maybe >only to initiate the plasma BTW), and that it could be advantageous to replace >it by something less substantial. No? The two grids provide a potential difference between them that accelerates and focuses the particle beams ("star mode" beams). Their fixed position is responsible for the focusing effect. [snip] Regards, Robin van Spaandonk The shrub is a plant.